HEADER    IMMUNE SYSTEM                           12-JUL-05   2A9M              
TITLE     STRUCTURAL ANALYSIS OF A TIGHT-BINDING FLUORESCEIN-SCFV; APO FORM     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FLUORESCEIN-SCFV;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: SB536;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PAK400                                     
KEYWDS    IMMUNOGLOBULINS, FLUORESCEIN, IMMUNE SYSTEM                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.CAMBILLAU,S.SPINELLI,A.HONEGGER,A.PLUCKTHUN                         
REVDAT   6   20-NOV-24 2A9M    1       REMARK                                   
REVDAT   5   03-APR-24 2A9M    1       COMPND SOURCE REMARK DBREF               
REVDAT   5 2                   1       SEQADV SEQRES HELIX  SHEET               
REVDAT   5 3                   1       SSBOND ATOM                              
REVDAT   4   23-AUG-23 2A9M    1       SEQADV                                   
REVDAT   3   13-JUL-11 2A9M    1       VERSN                                    
REVDAT   2   24-FEB-09 2A9M    1       VERSN                                    
REVDAT   1   25-OCT-05 2A9M    0                                                
JRNL        AUTH   A.HONEGGER,S.SPINELLI,C.CAMBILLAU,A.PLUCKTHUN                
JRNL        TITL   A MUTATION DESIGNED TO ALTER CRYSTAL PACKING PERMITS         
JRNL        TITL 2 STRUCTURAL ANALYSIS OF A TIGHT-BINDING FLUORESCEIN-SCFV      
JRNL        TITL 3 COMPLEX.                                                     
JRNL        REF    PROTEIN SCI.                  V.  14  2537 2005              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   16195545                                                     
JRNL        DOI    10.1110/PS.051520605                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 27511                          
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) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1022                            
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2058                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.48                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2380                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 72                           
REMARK   3   BIN FREE R VALUE                    : 0.2550                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3508                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 315                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.85                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.33000                                              
REMARK   3    B22 (A**2) : -0.48000                                             
REMARK   3    B33 (A**2) : 0.20000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.20000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.255         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.213         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.160         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.158         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.921                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.873                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3597 ; 0.011 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  3109 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4885 ; 1.319 ; 1.937       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7227 ; 0.811 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   464 ; 6.905 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   147 ;39.240 ;23.401       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   541 ;17.914 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;22.667 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   525 ; 0.087 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4112 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   772 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   629 ; 0.199 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3131 ; 0.193 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1676 ; 0.177 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2126 ; 0.087 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   221 ; 0.163 ; 0.200       
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):    12 ; 0.108 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    68 ; 0.172 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.193 ; 0.200       
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):  2930 ; 0.743 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   978 ; 0.100 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3668 ; 0.902 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1568 ; 1.289 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1217 ; 1.927 ; 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 : NULL                              
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2A9M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUL-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033657.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-NOV-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : MIRROR                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27511                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.15                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY: 1A7N                                      
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M AMMONIUM SULFATE, 150 MM SODIUM    
REMARK 280  CITRATE , PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
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 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       36.75000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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     SER A   126A                                                     
REMARK 465     GLY A   126B                                                     
REMARK 465     GLY A   126C                                                     
REMARK 465     GLY A   126D                                                     
REMARK 465     GLY A   126E                                                     
REMARK 465     SER A   126F                                                     
REMARK 465     GLY A   126G                                                     
REMARK 465     GLY A   126H                                                     
REMARK 465     GLY A   126I                                                     
REMARK 465     GLY A   126J                                                     
REMARK 465     SER A   126K                                                     
REMARK 465     GLY A   126L                                                     
REMARK 465     GLY A   126M                                                     
REMARK 465     GLY A   126N                                                     
REMARK 465     GLY A   126O                                                     
REMARK 465     SER A   126P                                                     
REMARK 465     GLN A   126Q                                                     
REMARK 465     SER A   126R                                                     
REMARK 465     LEU A   235                                                      
REMARK 465     GLY A   236                                                      
REMARK 465     ALA A   237                                                      
REMARK 465     SER A   238                                                      
REMARK 465     GLY A   239                                                      
REMARK 465     ALA A   240                                                      
REMARK 465     ASP A   241                                                      
REMARK 465     HIS A   242                                                      
REMARK 465     HIS A   243                                                      
REMARK 465     HIS A   244                                                      
REMARK 465     HIS A   245                                                      
REMARK 465     HIS A   246                                                      
REMARK 465     HIS A   247                                                      
REMARK 465     SER B   126A                                                     
REMARK 465     GLY B   126B                                                     
REMARK 465     GLY B   126C                                                     
REMARK 465     GLY B   126D                                                     
REMARK 465     GLY B   126E                                                     
REMARK 465     SER B   126F                                                     
REMARK 465     GLY B   126G                                                     
REMARK 465     GLY B   126H                                                     
REMARK 465     GLY B   126I                                                     
REMARK 465     GLY B   126J                                                     
REMARK 465     SER B   126K                                                     
REMARK 465     GLY B   126L                                                     
REMARK 465     GLY B   126M                                                     
REMARK 465     GLY B   126N                                                     
REMARK 465     GLY B   126O                                                     
REMARK 465     SER B   126P                                                     
REMARK 465     GLN B   126Q                                                     
REMARK 465     GLY B   236                                                      
REMARK 465     ALA B   237                                                      
REMARK 465     SER B   238                                                      
REMARK 465     GLY B   239                                                      
REMARK 465     ALA B   240                                                      
REMARK 465     ASP B   241                                                      
REMARK 465     HIS B   242                                                      
REMARK 465     HIS B   243                                                      
REMARK 465     HIS B   244                                                      
REMARK 465     HIS B   245                                                      
REMARK 465     HIS B   246                                                      
REMARK 465     HIS B   247                                                      
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     GLN A   1    CG   CD   OE1  NE2                                  
REMARK 470     SER A  33    OG                                                  
REMARK 470     TYR A 101    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASP A 102    CG   OD1  OD2                                       
REMARK 470     TYR A 106    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     GLN B   1    CG   CD   OE1  NE2                                  
REMARK 470     SER B  33    OG                                                  
REMARK 470     TYR B 101    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASP B 102    CG   OD1  OD2                                       
REMARK 470     SER B 127    OG                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    SER B   150     O    ILE B   154              2.11            
REMARK 500   O    HOH B   330     O    HOH B   407              2.18            
REMARK 500   O    HOH B   416     O    HOH B   435              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ALA A  53      -79.21    -57.27                                   
REMARK 500    SER A 112      104.14    -26.95                                   
REMARK 500    ASN A 153      -90.89   -104.89                                   
REMARK 500    VAL A 177      -57.26     71.44                                   
REMARK 500    LEU A 204      127.60    -38.37                                   
REMARK 500    SER B  56       50.79    -99.90                                   
REMARK 500    SER B 112      107.28    -19.13                                   
REMARK 500    ASN B 153      -99.15   -116.34                                   
REMARK 500    VAL B 177      -42.13     62.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 462        DISTANCE =  6.55 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2A9N   RELATED DB: PDB                                   
DBREF  2A9M A    1   247  PDB    2A9M     2A9M             1    247             
DBREF  2A9M B    1   247  PDB    2A9M     2A9M             1    247             
SEQRES   1 A  264  GLN VAL GLN LEU VAL GLU SER GLY GLY ASN LEU VAL GLN          
SEQRES   2 A  264  PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 A  264  PHE THR PHE GLY SER PHE SER MET SER TRP VAL ARG GLN          
SEQRES   4 A  264  ALA PRO GLY GLY GLY LEU GLU TRP VAL ALA GLY LEU SER          
SEQRES   5 A  264  ALA ARG SER SER LEU THR HIS TYR ALA ASP SER VAL LYS          
SEQRES   6 A  264  GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN SER          
SEQRES   7 A  264  VAL TYR LEU GLN MET ASN SER LEU ARG VAL GLU ASP THR          
SEQRES   8 A  264  ALA VAL TYR TYR CYS ALA ARG ARG SER TYR ASP SER SER          
SEQRES   9 A  264  GLY TYR TRP GLY HIS PHE TYR SER TYR MET ASP VAL TRP          
SEQRES  10 A  264  GLY GLN GLY THR LEU VAL THR VAL SER SER GLY GLY GLY          
SEQRES  11 A  264  GLY SER GLY GLY GLY GLY SER GLY GLY GLY GLY SER GLN          
SEQRES  12 A  264  SER VAL LEU THR GLN PRO SER SER VAL SER ALA ALA PRO          
SEQRES  13 A  264  GLY GLN LYS VAL THR ILE SER CYS SER GLY SER THR SER          
SEQRES  14 A  264  ASN ILE GLY ASN ASN TYR VAL SER TRP TYR GLN GLN HIS          
SEQRES  15 A  264  PRO GLY LYS ALA PRO LYS LEU MET ILE TYR ASP VAL SER          
SEQRES  16 A  264  LYS ARG PRO SER GLY VAL PRO ASP ARG PHE SER GLY SER          
SEQRES  17 A  264  LYS SER GLY ASN SER ALA SER LEU ASP ILE SER GLY LEU          
SEQRES  18 A  264  GLN SER GLU ASP GLU ALA ASP TYR TYR CYS ALA ALA TRP          
SEQRES  19 A  264  ASP ASP SER LEU SER GLU PHE LEU PHE GLY THR GLY THR          
SEQRES  20 A  264  LYS LEU THR VAL LEU GLY ALA SER GLY ALA ASP HIS HIS          
SEQRES  21 A  264  HIS HIS HIS HIS                                              
SEQRES   1 B  264  GLN VAL GLN LEU VAL GLU SER GLY GLY ASN LEU VAL GLN          
SEQRES   2 B  264  PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 B  264  PHE THR PHE GLY SER PHE SER MET SER TRP VAL ARG GLN          
SEQRES   4 B  264  ALA PRO GLY GLY GLY LEU GLU TRP VAL ALA GLY LEU SER          
SEQRES   5 B  264  ALA ARG SER SER LEU THR HIS TYR ALA ASP SER VAL LYS          
SEQRES   6 B  264  GLY ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN SER          
SEQRES   7 B  264  VAL TYR LEU GLN MET ASN SER LEU ARG VAL GLU ASP THR          
SEQRES   8 B  264  ALA VAL TYR TYR CYS ALA ARG ARG SER TYR ASP SER SER          
SEQRES   9 B  264  GLY TYR TRP GLY HIS PHE TYR SER TYR MET ASP VAL TRP          
SEQRES  10 B  264  GLY GLN GLY THR LEU VAL THR VAL SER SER GLY GLY GLY          
SEQRES  11 B  264  GLY SER GLY GLY GLY GLY SER GLY GLY GLY GLY SER GLN          
SEQRES  12 B  264  SER VAL LEU THR GLN PRO SER SER VAL SER ALA ALA PRO          
SEQRES  13 B  264  GLY GLN LYS VAL THR ILE SER CYS SER GLY SER THR SER          
SEQRES  14 B  264  ASN ILE GLY ASN ASN TYR VAL SER TRP TYR GLN GLN HIS          
SEQRES  15 B  264  PRO GLY LYS ALA PRO LYS LEU MET ILE TYR ASP VAL SER          
SEQRES  16 B  264  LYS ARG PRO SER GLY VAL PRO ASP ARG PHE SER GLY SER          
SEQRES  17 B  264  LYS SER GLY ASN SER ALA SER LEU ASP ILE SER GLY LEU          
SEQRES  18 B  264  GLN SER GLU ASP GLU ALA ASP TYR TYR CYS ALA ALA TRP          
SEQRES  19 B  264  ASP ASP SER LEU SER GLU PHE LEU PHE GLY THR GLY THR          
SEQRES  20 B  264  LYS LEU THR VAL LEU GLY ALA SER GLY ALA ASP HIS HIS          
SEQRES  21 B  264  HIS HIS HIS HIS                                              
FORMUL   3  HOH   *315(H2 O)                                                    
HELIX    1   1 GLN A  205  GLU A  209  5                                   5    
HELIX    2   2 THR A   28  PHE A   32  5                                   5    
HELIX    3   3 ARG A   87  THR A   91  5                                   5    
HELIX    4   4 TYR A  101  SER A  104  5                                   4    
HELIX    5   5 TRP A  107  SER A  112  1                                   6    
HELIX    6   6 GLN B  205  GLU B  209  5                                   5    
HELIX    7   7 THR B   28  PHE B   32  5                                   5    
HELIX    8   8 ARG B   87  THR B   91  5                                   5    
HELIX    9   9 TYR B  101  GLY B  105  5                                   5    
HELIX   10  10 TRP B  107  SER B  112  1                                   6    
SHEET    1   A 5 SER A 134  SER A 136  0                                        
SHEET    2   A 5 THR A 230  THR A 233  1  O  LYS A 231   N  VAL A 135           
SHEET    3   A 5 ALA A 210  ASP A 218 -1  N  ALA A 210   O  LEU A 232           
SHEET    4   A 5 SER A 160  GLN A 164 -1  N  TYR A 162   O  TYR A 213           
SHEET    5   A 5 LYS A 171  ILE A 174 -1  O  LYS A 171   N  GLN A 163           
SHEET    1   B 4 SER A 134  SER A 136  0                                        
SHEET    2   B 4 THR A 230  THR A 233  1  O  LYS A 231   N  VAL A 135           
SHEET    3   B 4 ALA A 210  ASP A 218 -1  N  ALA A 210   O  LEU A 232           
SHEET    4   B 4 GLU A 223  PHE A 226 -1  O  LEU A 225   N  ALA A 216           
SHEET    1   C 3 VAL A 143  SER A 148  0                                        
SHEET    2   C 3 SER A 196  ILE A 201 -1  O  ILE A 201   N  VAL A 143           
SHEET    3   C 3 PHE A 188  SER A 193 -1  N  SER A 193   O  SER A 196           
SHEET    1   D 4 GLN A   3  SER A   7  0                                        
SHEET    2   D 4 LEU A  18  SER A  25 -1  O  ALA A  23   N  VAL A   5           
SHEET    3   D 4 SER A  78  MET A  83 -1  O  MET A  83   N  LEU A  18           
SHEET    4   D 4 PHE A  68  ASP A  73 -1  N  THR A  69   O  GLN A  82           
SHEET    1   E 6 LEU A  11  VAL A  12  0                                        
SHEET    2   E 6 THR A 121  VAL A 125  1  O  THR A 124   N  VAL A  12           
SHEET    3   E 6 ALA A  92  ARG A  99 -1  N  TYR A  94   O  THR A 121           
SHEET    4   E 6 MET A  34  GLN A  39 -1  N  VAL A  37   O  TYR A  95           
SHEET    5   E 6 LEU A  45  LEU A  51 -1  O  ALA A  49   N  TRP A  36           
SHEET    6   E 6 THR A  58  TYR A  60 -1  O  HIS A  59   N  GLY A  50           
SHEET    1   F 4 LEU A  11  VAL A  12  0                                        
SHEET    2   F 4 THR A 121  VAL A 125  1  O  THR A 124   N  VAL A  12           
SHEET    3   F 4 ALA A  92  ARG A  99 -1  N  TYR A  94   O  THR A 121           
SHEET    4   F 4 MET A 114  TRP A 117 -1  O  VAL A 116   N  ARG A  98           
SHEET    1   G 5 SER B 134  ALA B 137  0                                        
SHEET    2   G 5 THR B 230  VAL B 234  1  O  LYS B 231   N  VAL B 135           
SHEET    3   G 5 ALA B 210  ASP B 218 -1  N  ALA B 210   O  LEU B 232           
SHEET    4   G 5 SER B 160  GLN B 164 -1  N  TYR B 162   O  TYR B 213           
SHEET    5   G 5 LYS B 171  ILE B 174 -1  O  MET B 173   N  TRP B 161           
SHEET    1   H 4 SER B 134  ALA B 137  0                                        
SHEET    2   H 4 THR B 230  VAL B 234  1  O  LYS B 231   N  VAL B 135           
SHEET    3   H 4 ALA B 210  ASP B 218 -1  N  ALA B 210   O  LEU B 232           
SHEET    4   H 4 GLU B 223  PHE B 226 -1  O  LEU B 225   N  ALA B 216           
SHEET    1   I 3 VAL B 143  SER B 148  0                                        
SHEET    2   I 3 SER B 196  ILE B 201 -1  O  ILE B 201   N  VAL B 143           
SHEET    3   I 3 PHE B 188  SER B 193 -1  N  SER B 193   O  SER B 196           
SHEET    1   J 4 GLN B   3  SER B   7  0                                        
SHEET    2   J 4 LEU B  18  SER B  25 -1  O  ALA B  23   N  VAL B   5           
SHEET    3   J 4 SER B  78  MET B  83 -1  O  MET B  83   N  LEU B  18           
SHEET    4   J 4 PHE B  68  ASP B  73 -1  N  ASP B  73   O  SER B  78           
SHEET    1   K 6 LEU B  11  VAL B  12  0                                        
SHEET    2   K 6 THR B 121  VAL B 125  1  O  THR B 124   N  VAL B  12           
SHEET    3   K 6 ALA B  92  ARG B  99 -1  N  ALA B  92   O  VAL B 123           
SHEET    4   K 6 MET B  34  GLN B  39 -1  N  VAL B  37   O  TYR B  95           
SHEET    5   K 6 GLU B  46  LEU B  51 -1  O  GLU B  46   N  ARG B  38           
SHEET    6   K 6 THR B  58  TYR B  60 -1  O  HIS B  59   N  GLY B  50           
SHEET    1   L 4 LEU B  11  VAL B  12  0                                        
SHEET    2   L 4 THR B 121  VAL B 125  1  O  THR B 124   N  VAL B  12           
SHEET    3   L 4 ALA B  92  ARG B  99 -1  N  ALA B  92   O  VAL B 123           
SHEET    4   L 4 MET B 114  TRP B 117 -1  O  VAL B 116   N  ARG B  98           
SSBOND   1 CYS A   22    CYS A   96                          1555   1555  2.04  
SSBOND   2 CYS A  147    CYS A  214                          1555   1555  2.05  
SSBOND   3 CYS B   22    CYS B   96                          1555   1555  2.06  
SSBOND   4 CYS B  147    CYS B  214                          1555   1555  2.03  
CRYST1   50.900   73.500   70.700  90.00  97.11  90.00 P 1 21 1      4          
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      0.019646  0.000000  0.002451        0.00000                         
SCALE2      0.000000  0.013605  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014254        0.00000