HEADER    HYDROLASE                               07-MAR-08   3CH3              
TITLE     CRYSTAL STRUCTURE ANALYSIS OF SERA5E FROM PLASMODIUM FALCIPARUM       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE-REPEAT ANTIGEN PROTEIN;                             
COMPND   3 CHAIN: X;                                                            
COMPND   4 FRAGMENT: PUTATIVE SERINE PROTEASE DOMAIN, UNP RESIDUES 564-828;     
COMPND   5 SYNONYM: P126, 111 KDA ANTIGEN, SERA5;                               
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PLASMODIUM FALCIPARUM;                          
SOURCE   3 ORGANISM_TAXID: 36329;                                               
SOURCE   4 STRAIN: 3D7;                                                         
SOURCE   5 GENE: SERA5;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PPROEXHTB                                 
KEYWDS    CYSTEINE PROTEASE, PAPAIN FAMILY, GLYCOPROTEIN, HYDROLASE, MALARIA,   
KEYWDS   2 THIOL PROTEASE, VACUOLE                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.J.SMITH,R.L.MALBY,P.M.COLMAN,O.B.CLARKE                             
REVDAT   7   30-OCT-24 3CH3    1       REMARK LINK                              
REVDAT   6   25-OCT-17 3CH3    1       REMARK                                   
REVDAT   5   13-JUL-11 3CH3    1       VERSN                                    
REVDAT   4   01-SEP-09 3CH3    1       JRNL                                     
REVDAT   3   28-JUL-09 3CH3    1       JRNL                                     
REVDAT   2   24-FEB-09 3CH3    1       VERSN                                    
REVDAT   1   25-MAR-08 3CH3    0                                                
JRNL        AUTH   A.N.HODDER,R.L.MALBY,O.B.CLARKE,W.D.FAIRLIE,P.M.COLMAN,      
JRNL        AUTH 2 B.S.CRABB,B.J.SMITH                                          
JRNL        TITL   STRUCTURAL INSIGHTS INTO THE PROTEASE-LIKE ANTIGEN           
JRNL        TITL 2 PLASMODIUM FALCIPARUM SERA5 AND ITS NONCANONICAL ACTIVE-SITE 
JRNL        TITL 3 SERINE                                                       
JRNL        REF    J.MOL.BIOL.                   V. 392   154 2009              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   19591843                                                     
JRNL        DOI    10.1016/J.JMB.2009.07.007                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.79 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
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) : 1.79                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.74                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 25466                          
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) : 0.169                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.198                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1344                            
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) : 1.79                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.84                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1586                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 83.45                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2760                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 88                           
REMARK   3   BIN FREE R VALUE                    : 0.2940                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2029                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 188                                     
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) : 36.76                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.04000                                             
REMARK   3    B22 (A**2) : -0.04000                                             
REMARK   3    B33 (A**2) : 0.05000                                              
REMARK   3    B12 (A**2) : -0.02000                                             
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): 0.114         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.108         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.072         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.391         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.971                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.959                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2135 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2895 ; 1.361 ; 1.926       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   254 ; 5.769 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   110 ;32.933 ;25.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   345 ;14.422 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     5 ;21.856 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   290 ; 0.105 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1658 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1042 ; 0.207 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1449 ; 0.308 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   168 ; 0.178 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     3 ; 0.115 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    67 ; 0.249 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    18 ; 0.260 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):     1 ; 0.085 ; 0.200       
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):  1270 ; 0.829 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2040 ; 1.429 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   885 ; 2.298 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   855 ; 3.397 ; 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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   X   564        X   578                          
REMARK   3    RESIDUE RANGE :   X   700        X   821                          
REMARK   3    ORIGIN FOR THE GROUP (A):  17.3860 -10.2936   4.1084              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0929 T22:  -0.1137                                     
REMARK   3      T33:  -0.1423 T12:   0.0143                                     
REMARK   3      T13:  -0.0238 T23:  -0.0305                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.8003 L22:   1.8143                                     
REMARK   3      L33:   1.1380 L12:  -0.2260                                     
REMARK   3      L13:  -0.0372 L23:  -0.1067                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1741 S12:  -0.0005 S13:  -0.3924                       
REMARK   3      S21:  -0.1094 S22:  -0.0963 S23:   0.0402                       
REMARK   3      S31:   0.1041 S32:  -0.0800 S33:  -0.0778                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   X   579        X   690                          
REMARK   3    RESIDUE RANGE :   X   822        X   828                          
REMARK   3    ORIGIN FOR THE GROUP (A):  37.7972  -9.7506  13.9156              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0649 T22:   0.1026                                     
REMARK   3      T33:   0.0432 T12:   0.0528                                     
REMARK   3      T13:  -0.0730 T23:  -0.0423                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.7738 L22:   3.6707                                     
REMARK   3      L33:   2.7857 L12:   0.9095                                     
REMARK   3      L13:   0.7293 L23:   1.2548                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1878 S12:  -0.3918 S13:  -0.5323                       
REMARK   3      S21:   0.1308 S22:   0.1438 S23:  -0.6810                       
REMARK   3      S31:   0.2926 S32:   0.5009 S33:  -0.3316                       
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 3CH3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-MAR-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000046768.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 14-ID-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.968                              
REMARK 200  MONOCHROMATOR                  : SI(111) DOUBLE-CRYSTAL             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26819                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.790                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 24.740                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
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) : 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: SAD                          
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M KH2PO4, 12% PEG 8000, 5% PEG 400,   
REMARK 280  PH 4.6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       51.68400            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       29.83977            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       24.16933            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       51.68400            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       29.83977            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       24.16933            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       51.68400            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       29.83977            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       24.16933            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       59.67954            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       48.33867            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       59.67954            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       48.33867            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       59.67954            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       48.33867            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: X                                     
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     ASN X   691                                                      
REMARK 465     LYS X   692                                                      
REMARK 465     ASN X   693                                                      
REMARK 465     GLU X   694                                                      
REMARK 465     PRO X   695                                                      
REMARK 465     ASN X   696                                                      
REMARK 465     SER X   697                                                      
REMARK 465     LEU X   698                                                      
REMARK 465     ASP X   699                                                      
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 X 576    CG   CD   CE   NZ                                   
REMARK 470     GLU X 578    CG   CD   OE1  OE2                                  
REMARK 470     ASN X 579    CG   OD1  ND2                                       
REMARK 470     GLN X 586    CG   CD   OE1  NE2                                  
REMARK 470     GLN X 671    CG   CD   OE1  NE2                                  
REMARK 470     LYS X 674    CG   CD   CE   NZ                                   
REMARK 470     ASP X 684    CB   CG   OD1  OD2                                  
REMARK 470     LYS X 687    CG   CD   CE   NZ                                   
REMARK 470     HIS X 690    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS X 720    CG   CD   CE   NZ                                   
REMARK 470     LYS X 749    CG   CD   CE   NZ                                   
REMARK 470     ASP X 823    CB   CG   OD1  OD2                                  
REMARK 470     ASN X 827    CG   OD1  ND2                                       
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   NH2  ARG X   635     OE2  GLU X   644              2.13            
REMARK 500   NZ   LYS X   701     O    HOH X   927              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH X   848     O    HOH X   943     2555     2.09            
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    MET X 565      152.64    -46.04                                   
REMARK 500    ASN X 568     -168.62   -121.90                                   
REMARK 500    ASN X 592       37.38    -98.17                                   
REMARK 500    SER X 640     -154.37   -120.83                                   
REMARK 500    TYR X 661       77.23   -158.31                                   
REMARK 500    ASN X 714       60.71   -151.64                                   
REMARK 500    ASP X 761        0.75   -150.82                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K X   1   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY X 756   O                                                      
REMARK 620 2 ASP X 757   OD1  68.4                                              
REMARK 620 3 2HP X 830   O1   80.9 145.3                                        
REMARK 620 4 HOH X 876   O    89.8  95.0 100.9                                  
REMARK 620 5 HOH X 919   O    83.3  87.6  72.6 171.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K X 1                     
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2HP X 829                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2HP X 830                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3CH2   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN, UNBUFFERED                                         
DBREF  3CH3 X  564   828  UNP    Q9TY95   SERA_PLAF7     564    828             
SEQRES   1 X  265  ASN MET PHE CYS ASN LYS GLU TYR CYS ASN ARG LEU LYS          
SEQRES   2 X  265  ASP GLU ASN ASN CYS ILE SER ASN LEU GLN VAL GLU ASP          
SEQRES   3 X  265  GLN GLY ASN CYS ASP THR SER TRP ILE PHE ALA SER LYS          
SEQRES   4 X  265  TYR HIS LEU GLU THR ILE ARG CYS MET LYS GLY TYR GLU          
SEQRES   5 X  265  PRO THR LYS ILE SER ALA LEU TYR VAL ALA ASN CYS TYR          
SEQRES   6 X  265  LYS GLY GLU HIS LYS ASP ARG CYS ASP GLU GLY SER SER          
SEQRES   7 X  265  PRO MET GLU PHE LEU GLN ILE ILE GLU ASP TYR GLY PHE          
SEQRES   8 X  265  LEU PRO ALA GLU SER ASN TYR PRO TYR ASN TYR VAL LYS          
SEQRES   9 X  265  VAL GLY GLU GLN CYS PRO LYS VAL GLU ASP HIS TRP MET          
SEQRES  10 X  265  ASN LEU TRP ASP ASN GLY LYS ILE LEU HIS ASN LYS ASN          
SEQRES  11 X  265  GLU PRO ASN SER LEU ASP GLY LYS GLY TYR THR ALA TYR          
SEQRES  12 X  265  GLU SER GLU ARG PHE HIS ASP ASN MET ASP ALA PHE VAL          
SEQRES  13 X  265  LYS ILE ILE LYS THR GLU VAL MET ASN LYS GLY SER VAL          
SEQRES  14 X  265  ILE ALA TYR ILE LYS ALA GLU ASN VAL MET GLY TYR GLU          
SEQRES  15 X  265  PHE SER GLY LYS LYS VAL GLN ASN LEU CYS GLY ASP ASP          
SEQRES  16 X  265  THR ALA ASP HIS ALA VAL ASN ILE VAL GLY TYR GLY ASN          
SEQRES  17 X  265  TYR VAL ASN SER GLU GLY GLU LYS LYS SER TYR TRP ILE          
SEQRES  18 X  265  VAL ARG ASN SER TRP GLY PRO TYR TRP GLY ASP GLU GLY          
SEQRES  19 X  265  TYR PHE LYS VAL ASP MET TYR GLY PRO THR HIS CYS HIS          
SEQRES  20 X  265  PHE ASN PHE ILE HIS SER VAL VAL ILE PHE ASN VAL ASP          
SEQRES  21 X  265  LEU PRO MET ASN ASN                                          
HET      K  X   1       1                                                       
HET    2HP  X 829       5                                                       
HET    2HP  X 830       5                                                       
HETNAM       K POTASSIUM ION                                                    
HETNAM     2HP DIHYDROGENPHOSPHATE ION                                          
FORMUL   2    K    K 1+                                                         
FORMUL   3  2HP    2(H2 O4 P 1-)                                                
FORMUL   5  HOH   *188(H2 O)                                                    
HELIX    1   1 ASN X  573  ASP X  577  5                                   5    
HELIX    2   2 CYS X  581  LEU X  585  5                                   5    
HELIX    3   3 THR X  595  LYS X  612  1                                  18    
HELIX    4   4 SER X  620  CYS X  627  1                                   8    
HELIX    5   5 SER X  641  GLY X  653  1                                  13    
HELIX    6   6 ALA X  657  TYR X  661  5                                   5    
HELIX    7   7 ASN X  664  VAL X  668  5                                   5    
HELIX    8   8 GLU X  709  HIS X  712  5                                   4    
HELIX    9   9 ASN X  714  GLY X  730  1                                  17    
HELIX   10  10 LYS X  737  MET X  742  5                                   6    
SHEET    1   A 2 LYS X 687  ILE X 688  0                                        
SHEET    2   A 2 VAL X 822  ASP X 823 -1  O  ASP X 823   N  LYS X 687           
SHEET    1   B 7 TYR X 703  GLU X 707  0                                        
SHEET    2   B 7 SER X 816  PHE X 820 -1  O  ILE X 819   N  THR X 704           
SHEET    3   B 7 VAL X 732  ILE X 736 -1  N  ILE X 733   O  VAL X 818           
SHEET    4   B 7 HIS X 762  VAL X 773 -1  O  VAL X 764   N  ALA X 734           
SHEET    5   B 7 LYS X 779  ARG X 786 -1  O  LYS X 780   N  TYR X 772           
SHEET    6   B 7 TYR X 798  ASP X 802 -1  O  PHE X 799   N  VAL X 785           
SHEET    7   B 7 VAL X 751  GLN X 752  1  N  GLN X 752   O  ASP X 802           
SSBOND   1 CYS X  567    CYS X  572                          1555   1555  2.06  
SSBOND   2 CYS X  581    CYS X  610                          1555   1555  2.06  
SSBOND   3 CYS X  593    CYS X  636                          1555   1555  2.05  
SSBOND   4 CYS X  627    CYS X  672                          1555   1555  2.04  
SSBOND   5 CYS X  755    CYS X  809                          1555   1555  2.01  
LINK         K     K X   1                 O   GLY X 756     1555   1555  2.86  
LINK         K     K X   1                 OD1 ASP X 757     1555   1555  2.68  
LINK         K     K X   1                 O1  2HP X 830     1555   1555  2.67  
LINK         K     K X   1                 O   HOH X 876     1555   1555  2.68  
LINK         K     K X   1                 O   HOH X 919     1555   1555  2.93  
SITE     1 AC1  6 GLY X 756  ASP X 757  GLU X 778  2HP X 830                    
SITE     2 AC1  6 HOH X 876  HOH X 919                                          
SITE     1 AC2 12 GLN X 590  ASP X 594  THR X 595  SER X 596                    
SITE     2 AC2 12 ASP X 761  HIS X 762  HOH X 892  HOH X 904                    
SITE     3 AC2 12 HOH X 905  HOH X 937  HOH X 980  HOH X 986                    
SITE     1 AC3 10   K X   1  CYS X 755  GLY X 756  GLU X 778                    
SITE     2 AC3 10 CYS X 809  HIS X 810  PHE X 811  HOH X 919                    
SITE     3 AC3 10 HOH X 921  HOH X 974                                          
CRYST1  103.368  103.368   72.508  90.00  90.00 120.00 H 3           9          
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      0.009674  0.005585  0.000000        0.00000                         
SCALE2      0.000000  0.011171  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013792        0.00000