HEADER    DNA BINDING PROTEIN                     10-MAR-10   3AFQ              
TITLE     CRYSTAL STRUCTURE OF THE SINGLE-STRANDED DNA BINDING PROTEIN FROM     
TITLE    2 MYCOBACTERIUM LEPRAE (FORM II)                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SINGLE-STRANDED DNA-BINDING PROTEIN;                       
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: SSB, HELIX-DESTABILIZING PROTEIN;                           
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM LEPRAE;                           
SOURCE   3 ORGANISM_TAXID: 272631;                                              
SOURCE   4 STRAIN: TN;                                                          
SOURCE   5 GENE: SSB;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET21A, PMLSSB                            
KEYWDS    OB-FOLD, QUATERNARY STRUCTURE AND STABILITY, CHANGES ON               
KEYWDS   2 OLIGOMERISATION, WATER-BRIDGES, DNA DAMAGE, DNA REPAIR, DNA          
KEYWDS   3 REPLICATION, DNA-BINDING, DNA BINDING PROTEIN                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.S.KAUSHAL,P.SINGH,A.SHARMA,K.MUNIYAPPA,M.VIJAYAN                    
REVDAT   3   01-NOV-23 3AFQ    1       REMARK                                   
REVDAT   2   04-APR-12 3AFQ    1       JRNL   VERSN  SHEET                      
REVDAT   1   06-OCT-10 3AFQ    0                                                
JRNL        AUTH   P.S.KAUSHAL,P.SINGH,A.SHARMA,K.MUNIYAPPA,M.VIJAYAN           
JRNL        TITL   X-RAY AND MOLECULAR-DYNAMICS STUDIES ON MYCOBACTERIUM LEPRAE 
JRNL        TITL 2 SINGLE-STRANDED DNA-BINDING PROTEIN AND COMPARISON WITH      
JRNL        TITL 3 OTHER EUBACTERIAL SSB STRUCTURES                             
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  66  1048 2010              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   20944238                                                     
JRNL        DOI    10.1107/S0907444910032208                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.SAIKRISHNAN,G.P.MANJUNATH,P.SINGH,J.JEYAKANTHAN,Z.DAUTER,  
REMARK   1  AUTH 2 K.SEKAR,K.MUNIYAPPA,M.VIJAYAN                                
REMARK   1  TITL   STRUCTURE OF MYCOBACTERIUM SMEGMATIS SINGLE-STRANDED         
REMARK   1  TITL 2 DNA-BINDING PROTEIN AND A COMPARATIVE STUDY INVOLVING        
REMARK   1  TITL 3 HOMOLOGUS SSBS: BIOLOGICAL IMPLICATIONS OF STRUCTURAL        
REMARK   1  TITL 4 PLASTICITY AND VARIABILITY IN QUATERNARY ASSOCIATION         
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  61  1140 2005              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   16041080                                                     
REMARK   1  DOI    10.1107/S0907444905016896                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   K.SAIKRISHNAN,J.JEYAKANTHAN,J.VENKATESH,N.ACHARYA,K.SEKAR,   
REMARK   1  AUTH 2 U.VARSHNEY,M.VIJAYAN                                         
REMARK   1  TITL   STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS SINGLE-STRANDED      
REMARK   1  TITL 2 DNA-BINDING PROTEIN. VARIABILITY IN QUATERNARY STRUCTURE AND 
REMARK   1  TITL 3 ITS IMPLICATIONS                                             
REMARK   1  REF    J.MOL.BIOL.                   V. 331   385 2003              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  PMID   12888346                                                     
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   C.YANG,U.CURTH,C.URBANKE,C.KANG                              
REMARK   1  TITL   CRYSTAL STRUCTURE OF HUMAN MITOCHONDRIAL SINGLE-STRANDED DNA 
REMARK   1  TITL 2 BINDING PROTEIN AT 2.4 A RESOLUTION                          
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   4   153 1997              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  PMID   9033597                                                      
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   S.RAGHUNATHAN,C.S.RICARD,T.M.LOHMAN,G.WAKSMAN                
REMARK   1  TITL   CRYSTAL STRUCTURE OF THE HOMO-TETRAMERIC DNA BINDING DOMAIN  
REMARK   1  TITL 2 OF ESCHERICHIA COLI SINGLE-STRANDED DNA-BINDING PROTEIN      
REMARK   1  TITL 3 DETERMINED BY MULTIWAVELENGTH X-RAY DIFFRACTION ON THE       
REMARK   1  TITL 4 SELENOMETHIONYL PROTEIN AT 2.9-A RESOLUTION                  
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  94  6652 1997              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   9192620                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 17563                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.212                           
REMARK   3   R VALUE            (WORKING SET) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.235                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 916                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1250                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.75                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3460                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 54                           
REMARK   3   BIN FREE R VALUE                    : 0.2810                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3165                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 154                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 75.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 71.64                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.41000                                              
REMARK   3    B22 (A**2) : 3.41000                                              
REMARK   3    B33 (A**2) : -6.82000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.112         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.062         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.933                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.917                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3193 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4340 ; 1.462 ; 1.948       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   418 ; 5.888 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   132 ;37.945 ;23.030       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   490 ;18.189 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    34 ;16.866 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   543 ; 0.095 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2372 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2120 ; 2.663 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3388 ; 4.464 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1073 ; 4.106 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   952 ; 7.303 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B C D                         
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 5                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      7       A      15      2                      
REMARK   3           1     B      7       B      15      2                      
REMARK   3           1     C      7       C      15      2                      
REMARK   3           1     D      7       D      15      2                      
REMARK   3           2     A     28       A      35      2                      
REMARK   3           2     B     28       B      35      2                      
REMARK   3           2     C     28       C      35      2                      
REMARK   3           2     D     28       D      35      2                      
REMARK   3           3     A     52       A      59      2                      
REMARK   3           3     B     52       B      59      2                      
REMARK   3           3     C     52       C      59      2                      
REMARK   3           3     D     52       D      59      2                      
REMARK   3           4     A     63       A      81      2                      
REMARK   3           4     B     63       B      81      2                      
REMARK   3           4     C     63       C      81      2                      
REMARK   3           4     D     63       D      81      2                      
REMARK   3           5     A     99       A     115      2                      
REMARK   3           5     B     99       B     115      2                      
REMARK   3           5     C     99       C     115      2                      
REMARK   3           5     D     99       D     115      2                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):    244 ;  0.08 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    B    (A):    244 ;  0.07 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    C    (A):    244 ;  0.07 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    D    (A):    244 ;  0.08 ;  0.05           
REMARK   3   MEDIUM POSITIONAL  1    A    (A):    203 ;  0.09 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    B    (A):    203 ;  0.08 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    C    (A):    203 ;  0.07 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    D    (A):    203 ;  0.08 ;  0.50           
REMARK   3   TIGHT THERMAL      1    A (A**2):    244 ;  0.22 ;  0.50           
REMARK   3   TIGHT THERMAL      1    B (A**2):    244 ;  0.22 ;  0.50           
REMARK   3   TIGHT THERMAL      1    C (A**2):    244 ;  0.21 ;  0.50           
REMARK   3   TIGHT THERMAL      1    D (A**2):    244 ;  0.23 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):    203 ;  0.28 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    B (A**2):    203 ;  0.26 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    C (A**2):    203 ;  0.23 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    D (A**2):    203 ;  0.26 ;  2.00           
REMARK   3                                                                      
REMARK   3  TWIN DETAILS                                                        
REMARK   3   NUMBER OF TWIN DOMAINS  : 2                                        
REMARK   3      TWIN DOMAIN   : 1                                               
REMARK   3      TWIN OPERATOR : H, K, L                                         
REMARK   3      TWIN FRACTION : 0.610                                           
REMARK   3      TWIN DOMAIN   : 2                                               
REMARK   3      TWIN OPERATOR : -H,-K,L                                         
REMARK   3      TWIN FRACTION : 0.390                                           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: DATA WAS TWINED, 0.356 TWINING FRACTION   
REMARK   3  AND -H -K L TWIN OPERATOR. TWINING CORRECTION WAS APPLIED           
REMARK   3  THROUGHOUT THE REFINEMENT                                           
REMARK   4                                                                      
REMARK   4 3AFQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-MAR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000029196.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC MIRROR                       
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18449                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 2.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.51700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3AFP                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 3M NACL, PH 7.5,             
REMARK 280  MICROBATCH, TEMPERATURE 298K                                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       80.50800            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       40.25400            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       40.25400            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       80.50800            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9900 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20950 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ARG A    38                                                      
REMARK 465     ILE A    39                                                      
REMARK 465     TYR A    40                                                      
REMARK 465     ASP A    41                                                      
REMARK 465     ARG A    42                                                      
REMARK 465     GLN A    43                                                      
REMARK 465     SER A    44                                                      
REMARK 465     GLY A    45                                                      
REMARK 465     GLU A    46                                                      
REMARK 465     TRP A    47                                                      
REMARK 465     GLU A    92                                                      
REMARK 465     GLY A    93                                                      
REMARK 465     GLU A    94                                                      
REMARK 465     LYS A    95                                                      
REMARK 465     SER A   121                                                      
REMARK 465     ARG A   122                                                      
REMARK 465     SER A   123                                                      
REMARK 465     GLY A   124                                                      
REMARK 465     GLY A   125                                                      
REMARK 465     GLY A   126                                                      
REMARK 465     GLY A   127                                                      
REMARK 465     GLY A   128                                                      
REMARK 465     GLY A   129                                                      
REMARK 465     PHE A   130                                                      
REMARK 465     GLY A   131                                                      
REMARK 465     SER A   132                                                      
REMARK 465     GLY A   133                                                      
REMARK 465     SER A   134                                                      
REMARK 465     ARG A   135                                                      
REMARK 465     GLN A   136                                                      
REMARK 465     ALA A   137                                                      
REMARK 465     PRO A   138                                                      
REMARK 465     ALA A   139                                                      
REMARK 465     GLN A   140                                                      
REMARK 465     MET A   141                                                      
REMARK 465     SER A   142                                                      
REMARK 465     GLY A   143                                                      
REMARK 465     GLY A   144                                                      
REMARK 465     VAL A   145                                                      
REMARK 465     GLY A   146                                                      
REMARK 465     ASP A   147                                                      
REMARK 465     ASP A   148                                                      
REMARK 465     PRO A   149                                                      
REMARK 465     TRP A   150                                                      
REMARK 465     GLY A   151                                                      
REMARK 465     SER A   152                                                      
REMARK 465     ALA A   153                                                      
REMARK 465     PRO A   154                                                      
REMARK 465     THR A   155                                                      
REMARK 465     SER A   156                                                      
REMARK 465     GLY A   157                                                      
REMARK 465     SER A   158                                                      
REMARK 465     PHE A   159                                                      
REMARK 465     GLY A   160                                                      
REMARK 465     VAL A   161                                                      
REMARK 465     GLY A   162                                                      
REMARK 465     ASP A   163                                                      
REMARK 465     GLU A   164                                                      
REMARK 465     GLU A   165                                                      
REMARK 465     PRO A   166                                                      
REMARK 465     PRO A   167                                                      
REMARK 465     PHE A   168                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLN B    43                                                      
REMARK 465     SER B    44                                                      
REMARK 465     GLU B    89                                                      
REMARK 465     THR B    90                                                      
REMARK 465     ARG B    91                                                      
REMARK 465     GLU B    92                                                      
REMARK 465     SER B   121                                                      
REMARK 465     ARG B   122                                                      
REMARK 465     SER B   123                                                      
REMARK 465     GLY B   124                                                      
REMARK 465     GLY B   125                                                      
REMARK 465     GLY B   126                                                      
REMARK 465     GLY B   127                                                      
REMARK 465     GLY B   128                                                      
REMARK 465     GLY B   129                                                      
REMARK 465     PHE B   130                                                      
REMARK 465     GLY B   131                                                      
REMARK 465     SER B   132                                                      
REMARK 465     GLY B   133                                                      
REMARK 465     SER B   134                                                      
REMARK 465     ARG B   135                                                      
REMARK 465     GLN B   136                                                      
REMARK 465     ALA B   137                                                      
REMARK 465     PRO B   138                                                      
REMARK 465     ALA B   139                                                      
REMARK 465     GLN B   140                                                      
REMARK 465     MET B   141                                                      
REMARK 465     SER B   142                                                      
REMARK 465     GLY B   143                                                      
REMARK 465     GLY B   144                                                      
REMARK 465     VAL B   145                                                      
REMARK 465     GLY B   146                                                      
REMARK 465     ASP B   147                                                      
REMARK 465     ASP B   148                                                      
REMARK 465     PRO B   149                                                      
REMARK 465     TRP B   150                                                      
REMARK 465     GLY B   151                                                      
REMARK 465     SER B   152                                                      
REMARK 465     ALA B   153                                                      
REMARK 465     PRO B   154                                                      
REMARK 465     THR B   155                                                      
REMARK 465     SER B   156                                                      
REMARK 465     GLY B   157                                                      
REMARK 465     SER B   158                                                      
REMARK 465     PHE B   159                                                      
REMARK 465     GLY B   160                                                      
REMARK 465     VAL B   161                                                      
REMARK 465     GLY B   162                                                      
REMARK 465     ASP B   163                                                      
REMARK 465     GLU B   164                                                      
REMARK 465     GLU B   165                                                      
REMARK 465     PRO B   166                                                      
REMARK 465     PRO B   167                                                      
REMARK 465     PHE B   168                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ILE C    39                                                      
REMARK 465     TYR C    40                                                      
REMARK 465     ASP C    41                                                      
REMARK 465     ARG C    42                                                      
REMARK 465     GLN C    43                                                      
REMARK 465     SER C    44                                                      
REMARK 465     GLY C    45                                                      
REMARK 465     PHE C    88                                                      
REMARK 465     GLU C    89                                                      
REMARK 465     THR C    90                                                      
REMARK 465     ARG C    91                                                      
REMARK 465     GLU C    92                                                      
REMARK 465     GLY C    93                                                      
REMARK 465     GLU C    94                                                      
REMARK 465     SER C   121                                                      
REMARK 465     ARG C   122                                                      
REMARK 465     SER C   123                                                      
REMARK 465     GLY C   124                                                      
REMARK 465     GLY C   125                                                      
REMARK 465     GLY C   126                                                      
REMARK 465     GLY C   127                                                      
REMARK 465     GLY C   128                                                      
REMARK 465     GLY C   129                                                      
REMARK 465     PHE C   130                                                      
REMARK 465     GLY C   131                                                      
REMARK 465     SER C   132                                                      
REMARK 465     GLY C   133                                                      
REMARK 465     SER C   134                                                      
REMARK 465     ARG C   135                                                      
REMARK 465     GLN C   136                                                      
REMARK 465     ALA C   137                                                      
REMARK 465     PRO C   138                                                      
REMARK 465     ALA C   139                                                      
REMARK 465     GLN C   140                                                      
REMARK 465     MET C   141                                                      
REMARK 465     SER C   142                                                      
REMARK 465     GLY C   143                                                      
REMARK 465     GLY C   144                                                      
REMARK 465     VAL C   145                                                      
REMARK 465     GLY C   146                                                      
REMARK 465     ASP C   147                                                      
REMARK 465     ASP C   148                                                      
REMARK 465     PRO C   149                                                      
REMARK 465     TRP C   150                                                      
REMARK 465     GLY C   151                                                      
REMARK 465     SER C   152                                                      
REMARK 465     ALA C   153                                                      
REMARK 465     PRO C   154                                                      
REMARK 465     THR C   155                                                      
REMARK 465     SER C   156                                                      
REMARK 465     GLY C   157                                                      
REMARK 465     SER C   158                                                      
REMARK 465     PHE C   159                                                      
REMARK 465     GLY C   160                                                      
REMARK 465     VAL C   161                                                      
REMARK 465     GLY C   162                                                      
REMARK 465     ASP C   163                                                      
REMARK 465     GLU C   164                                                      
REMARK 465     GLU C   165                                                      
REMARK 465     PRO C   166                                                      
REMARK 465     PRO C   167                                                      
REMARK 465     PHE C   168                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ARG D    42                                                      
REMARK 465     GLN D    43                                                      
REMARK 465     SER D    44                                                      
REMARK 465     GLY D    45                                                      
REMARK 465     GLU D    46                                                      
REMARK 465     THR D    90                                                      
REMARK 465     ARG D    91                                                      
REMARK 465     GLU D    92                                                      
REMARK 465     GLY D    93                                                      
REMARK 465     GLU D    94                                                      
REMARK 465     LYS D    95                                                      
REMARK 465     ARG D    96                                                      
REMARK 465     SER D   121                                                      
REMARK 465     ARG D   122                                                      
REMARK 465     SER D   123                                                      
REMARK 465     GLY D   124                                                      
REMARK 465     GLY D   125                                                      
REMARK 465     GLY D   126                                                      
REMARK 465     GLY D   127                                                      
REMARK 465     GLY D   128                                                      
REMARK 465     GLY D   129                                                      
REMARK 465     PHE D   130                                                      
REMARK 465     GLY D   131                                                      
REMARK 465     SER D   132                                                      
REMARK 465     GLY D   133                                                      
REMARK 465     SER D   134                                                      
REMARK 465     ARG D   135                                                      
REMARK 465     GLN D   136                                                      
REMARK 465     ALA D   137                                                      
REMARK 465     PRO D   138                                                      
REMARK 465     ALA D   139                                                      
REMARK 465     GLN D   140                                                      
REMARK 465     MET D   141                                                      
REMARK 465     SER D   142                                                      
REMARK 465     GLY D   143                                                      
REMARK 465     GLY D   144                                                      
REMARK 465     VAL D   145                                                      
REMARK 465     GLY D   146                                                      
REMARK 465     ASP D   147                                                      
REMARK 465     ASP D   148                                                      
REMARK 465     PRO D   149                                                      
REMARK 465     TRP D   150                                                      
REMARK 465     GLY D   151                                                      
REMARK 465     SER D   152                                                      
REMARK 465     ALA D   153                                                      
REMARK 465     PRO D   154                                                      
REMARK 465     THR D   155                                                      
REMARK 465     SER D   156                                                      
REMARK 465     GLY D   157                                                      
REMARK 465     SER D   158                                                      
REMARK 465     PHE D   159                                                      
REMARK 465     GLY D   160                                                      
REMARK 465     VAL D   161                                                      
REMARK 465     GLY D   162                                                      
REMARK 465     ASP D   163                                                      
REMARK 465     GLU D   164                                                      
REMARK 465     GLU D   165                                                      
REMARK 465     PRO D   166                                                      
REMARK 465     PRO D   167                                                      
REMARK 465     PHE D   168                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  48    CG   CD   CE   NZ                                   
REMARK 470     PHE A  88    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ARG A  96    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 116    CG   CD   CE   NZ                                   
REMARK 470     LYS A 119    CG   CD   CE   NZ                                   
REMARK 470     ARG B  38    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B  42    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B  46    CG   CD   OE1  OE2                                  
REMARK 470     TRP B  47    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP B  47    CZ3  CH2                                            
REMARK 470     LYS B  48    CG   CD   CE   NZ                                   
REMARK 470     ARG B  96    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 116    CG   CD   CE   NZ                                   
REMARK 470     GLU C  46    CG   CD   OE1  OE2                                  
REMARK 470     TRP C  47    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP C  47    CZ3  CH2                                            
REMARK 470     LYS C  48    CG   CD   CE   NZ                                   
REMARK 470     GLU C  51    CG   CD   OE1  OE2                                  
REMARK 470     ARG C  86    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS C  95    CG   CD   CE   NZ                                   
REMARK 470     LYS C 116    CG   CD   CE   NZ                                   
REMARK 470     ARG D  38    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP D  41    CG   OD1  OD2                                       
REMARK 470     TRP D  47    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP D  47    CZ3  CH2                                            
REMARK 470     LYS D  48    CG   CD   CE   NZ                                   
REMARK 470     GLU D  89    CG   CD   OE1  OE2                                  
REMARK 470     LYS D 116    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  20      161.39    174.87                                   
REMARK 500    ASP A  49      124.50    -34.55                                   
REMARK 500    GLU A  51       96.65    158.22                                   
REMARK 500    ARG A  61     -144.14     47.83                                   
REMARK 500    PHE A  88       47.37   -144.07                                   
REMARK 500    THR A  90     -121.67   -119.55                                   
REMARK 500    ASN A 118       80.64   -160.24                                   
REMARK 500    LYS A 119      160.95    -44.42                                   
REMARK 500    PHE B  21     -169.70   -120.47                                   
REMARK 500    GLU B  46      123.86    175.49                                   
REMARK 500    TRP B  47      154.13    -45.68                                   
REMARK 500    ASP B  49     -130.59     51.71                                   
REMARK 500    ARG B  61     -149.14     60.42                                   
REMARK 500    GLU B  94      -56.59   -131.88                                   
REMARK 500    VAL B 103      131.47    -36.38                                   
REMARK 500    LEU B 110       20.25    -76.37                                   
REMARK 500    LYS C  48     -153.98     52.43                                   
REMARK 500    ARG C  61     -149.66     60.00                                   
REMARK 500    ARG D  61     -144.16     50.87                                   
REMARK 500    PHE D  88     -117.83   -101.55                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3AFP   RELATED DB: PDB                                   
DBREF  3AFQ A    1   168  UNP    P46390   SSB_MYCLE        1    168             
DBREF  3AFQ B    1   168  UNP    P46390   SSB_MYCLE        1    168             
DBREF  3AFQ C    1   168  UNP    P46390   SSB_MYCLE        1    168             
DBREF  3AFQ D    1   168  UNP    P46390   SSB_MYCLE        1    168             
SEQRES   1 A  168  MET ALA GLY ASP THR THR ILE THR ILE VAL GLY ASN LEU          
SEQRES   2 A  168  THR ALA ASP PRO GLU LEU ARG PHE THR SER SER GLY ALA          
SEQRES   3 A  168  ALA VAL VAL ASN PHE THR VAL ALA SER THR PRO ARG ILE          
SEQRES   4 A  168  TYR ASP ARG GLN SER GLY GLU TRP LYS ASP GLY GLU ALA          
SEQRES   5 A  168  LEU PHE LEU ARG CYS ASN ILE TRP ARG GLU ALA ALA GLU          
SEQRES   6 A  168  ASN VAL ALA GLU SER LEU THR ARG GLY ALA ARG VAL ILE          
SEQRES   7 A  168  VAL THR GLY ARG LEU LYS GLN ARG SER PHE GLU THR ARG          
SEQRES   8 A  168  GLU GLY GLU LYS ARG THR VAL VAL GLU VAL GLU VAL ASP          
SEQRES   9 A  168  GLU ILE GLY PRO SER LEU ARG TYR ALA THR ALA LYS VAL          
SEQRES  10 A  168  ASN LYS ALA SER ARG SER GLY GLY GLY GLY GLY GLY PHE          
SEQRES  11 A  168  GLY SER GLY SER ARG GLN ALA PRO ALA GLN MET SER GLY          
SEQRES  12 A  168  GLY VAL GLY ASP ASP PRO TRP GLY SER ALA PRO THR SER          
SEQRES  13 A  168  GLY SER PHE GLY VAL GLY ASP GLU GLU PRO PRO PHE              
SEQRES   1 B  168  MET ALA GLY ASP THR THR ILE THR ILE VAL GLY ASN LEU          
SEQRES   2 B  168  THR ALA ASP PRO GLU LEU ARG PHE THR SER SER GLY ALA          
SEQRES   3 B  168  ALA VAL VAL ASN PHE THR VAL ALA SER THR PRO ARG ILE          
SEQRES   4 B  168  TYR ASP ARG GLN SER GLY GLU TRP LYS ASP GLY GLU ALA          
SEQRES   5 B  168  LEU PHE LEU ARG CYS ASN ILE TRP ARG GLU ALA ALA GLU          
SEQRES   6 B  168  ASN VAL ALA GLU SER LEU THR ARG GLY ALA ARG VAL ILE          
SEQRES   7 B  168  VAL THR GLY ARG LEU LYS GLN ARG SER PHE GLU THR ARG          
SEQRES   8 B  168  GLU GLY GLU LYS ARG THR VAL VAL GLU VAL GLU VAL ASP          
SEQRES   9 B  168  GLU ILE GLY PRO SER LEU ARG TYR ALA THR ALA LYS VAL          
SEQRES  10 B  168  ASN LYS ALA SER ARG SER GLY GLY GLY GLY GLY GLY PHE          
SEQRES  11 B  168  GLY SER GLY SER ARG GLN ALA PRO ALA GLN MET SER GLY          
SEQRES  12 B  168  GLY VAL GLY ASP ASP PRO TRP GLY SER ALA PRO THR SER          
SEQRES  13 B  168  GLY SER PHE GLY VAL GLY ASP GLU GLU PRO PRO PHE              
SEQRES   1 C  168  MET ALA GLY ASP THR THR ILE THR ILE VAL GLY ASN LEU          
SEQRES   2 C  168  THR ALA ASP PRO GLU LEU ARG PHE THR SER SER GLY ALA          
SEQRES   3 C  168  ALA VAL VAL ASN PHE THR VAL ALA SER THR PRO ARG ILE          
SEQRES   4 C  168  TYR ASP ARG GLN SER GLY GLU TRP LYS ASP GLY GLU ALA          
SEQRES   5 C  168  LEU PHE LEU ARG CYS ASN ILE TRP ARG GLU ALA ALA GLU          
SEQRES   6 C  168  ASN VAL ALA GLU SER LEU THR ARG GLY ALA ARG VAL ILE          
SEQRES   7 C  168  VAL THR GLY ARG LEU LYS GLN ARG SER PHE GLU THR ARG          
SEQRES   8 C  168  GLU GLY GLU LYS ARG THR VAL VAL GLU VAL GLU VAL ASP          
SEQRES   9 C  168  GLU ILE GLY PRO SER LEU ARG TYR ALA THR ALA LYS VAL          
SEQRES  10 C  168  ASN LYS ALA SER ARG SER GLY GLY GLY GLY GLY GLY PHE          
SEQRES  11 C  168  GLY SER GLY SER ARG GLN ALA PRO ALA GLN MET SER GLY          
SEQRES  12 C  168  GLY VAL GLY ASP ASP PRO TRP GLY SER ALA PRO THR SER          
SEQRES  13 C  168  GLY SER PHE GLY VAL GLY ASP GLU GLU PRO PRO PHE              
SEQRES   1 D  168  MET ALA GLY ASP THR THR ILE THR ILE VAL GLY ASN LEU          
SEQRES   2 D  168  THR ALA ASP PRO GLU LEU ARG PHE THR SER SER GLY ALA          
SEQRES   3 D  168  ALA VAL VAL ASN PHE THR VAL ALA SER THR PRO ARG ILE          
SEQRES   4 D  168  TYR ASP ARG GLN SER GLY GLU TRP LYS ASP GLY GLU ALA          
SEQRES   5 D  168  LEU PHE LEU ARG CYS ASN ILE TRP ARG GLU ALA ALA GLU          
SEQRES   6 D  168  ASN VAL ALA GLU SER LEU THR ARG GLY ALA ARG VAL ILE          
SEQRES   7 D  168  VAL THR GLY ARG LEU LYS GLN ARG SER PHE GLU THR ARG          
SEQRES   8 D  168  GLU GLY GLU LYS ARG THR VAL VAL GLU VAL GLU VAL ASP          
SEQRES   9 D  168  GLU ILE GLY PRO SER LEU ARG TYR ALA THR ALA LYS VAL          
SEQRES  10 D  168  ASN LYS ALA SER ARG SER GLY GLY GLY GLY GLY GLY PHE          
SEQRES  11 D  168  GLY SER GLY SER ARG GLN ALA PRO ALA GLN MET SER GLY          
SEQRES  12 D  168  GLY VAL GLY ASP ASP PRO TRP GLY SER ALA PRO THR SER          
SEQRES  13 D  168  GLY SER PHE GLY VAL GLY ASP GLU GLU PRO PRO PHE              
FORMUL   5  HOH   *154(H2 O)                                                    
HELIX    1   1 ARG A   61  LEU A   71  1                                  11    
HELIX    2   2 ARG B   61  LEU B   71  1                                  11    
HELIX    3   3 ARG C   61  LEU C   71  1                                  11    
HELIX    4   4 ARG D   61  LEU D   71  1                                  11    
SHEET    1   A 6 THR A   6  LEU A  13  0                                        
SHEET    2   A 6 VAL A  28  SER A  35 -1  O  ALA A  34   N  ASN A  12           
SHEET    3   A 6 LEU A  53  TRP A  60 -1  O  LEU A  53   N  SER A  35           
SHEET    4   A 6 THR A  97  PRO A 108  1  O  VAL A 101   N  ARG A  56           
SHEET    5   A 6 ARG A  76  SER A  87 -1  N  THR A  80   O  ASP A 104           
SHEET    6   A 6 THR A   6  LEU A  13 -1  N  ILE A   9   O  VAL A  79           
SHEET    1   B 2 ALA A 113  LYS A 119  0                                        
SHEET    2   B 2 ALA D 113  LYS D 119 -1  O  ASN D 118   N  THR A 114           
SHEET    1   C 7 GLU B  18  ARG B  20  0                                        
SHEET    2   C 7 VAL B  28  SER B  35 -1  O  VAL B  28   N  ARG B  20           
SHEET    3   C 7 LEU B  53  TRP B  60 -1  O  LEU B  53   N  SER B  35           
SHEET    4   C 7 ARG B  96  PRO B 108  1  O  VAL B 101   N  ARG B  56           
SHEET    5   C 7 ARG B  76  PHE B  88 -1  N  THR B  80   O  ASP B 104           
SHEET    6   C 7 THR B   6  LEU B  13 -1  N  ILE B   9   O  VAL B  79           
SHEET    7   C 7 VAL B  28  SER B  35 -1  O  ALA B  34   N  ASN B  12           
SHEET    1   D 2 TYR B  40  ASP B  41  0                                        
SHEET    2   D 2 GLU B  46  TRP B  47 -1  O  GLU B  46   N  ASP B  41           
SHEET    1   E 2 ALA B 113  LYS B 119  0                                        
SHEET    2   E 2 ALA C 113  LYS C 119 -1  O  THR C 114   N  ASN B 118           
SHEET    1   F 5 GLU C  18  PHE C  21  0                                        
SHEET    2   F 5 ALA C  27  SER C  35 -1  O  VAL C  28   N  ARG C  20           
SHEET    3   F 5 LEU C  53  TRP C  60 -1  O  LEU C  53   N  SER C  35           
SHEET    4   F 5 VAL C  98  PRO C 108  1  O  VAL C 101   N  ARG C  56           
SHEET    5   F 5 ARG C  76  ARG C  86 -1  N  THR C  80   O  ASP C 104           
SHEET    1   G 8 ARG C  76  ARG C  86  0                                        
SHEET    2   G 8 VAL C  98  PRO C 108 -1  O  ASP C 104   N  THR C  80           
SHEET    3   G 8 LEU C  53  TRP C  60  1  N  ARG C  56   O  VAL C 101           
SHEET    4   G 8 ALA C  27  SER C  35 -1  N  SER C  35   O  LEU C  53           
SHEET    5   G 8 ASP C   4  LEU C  13 -1  N  ASN C  12   O  ALA C  34           
SHEET    6   G 8 ASP D   4  LEU D  13 -1  O  VAL D  10   N  ASP C   4           
SHEET    7   G 8 VAL D  28  SER D  35 -1  O  ALA D  34   N  ASN D  12           
SHEET    8   G 8 GLU D  18  ARG D  20 -1  N  ARG D  20   O  VAL D  28           
SHEET    1   H 8 GLU D  18  ARG D  20  0                                        
SHEET    2   H 8 VAL D  28  SER D  35 -1  O  VAL D  28   N  ARG D  20           
SHEET    3   H 8 LEU D  53  TRP D  60 -1  O  LEU D  53   N  SER D  35           
SHEET    4   H 8 VAL D  98  PRO D 108  1  O  VAL D 101   N  ARG D  56           
SHEET    5   H 8 ARG D  76  ARG D  86 -1  N  THR D  80   O  ASP D 104           
SHEET    6   H 8 ASP D   4  LEU D  13 -1  N  ILE D   7   O  GLY D  81           
SHEET    7   H 8 ASP C   4  LEU C  13 -1  N  ASP C   4   O  VAL D  10           
SHEET    8   H 8 ARG C  76  ARG C  86 -1  O  GLY C  81   N  ILE C   7           
CRYST1  102.486  102.486  120.762  90.00  90.00 120.00 P 32 2 1     24          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009757  0.005633  0.000000        0.00000                         
SCALE2      0.000000  0.011267  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008281        0.00000