PDB Short entry for 2Q2J
HEADER    TOXIN                                   28-MAY-07   2Q2J              
TITLE     CRYSTAL STRUCTURE OF PRTX-I, A PLA2 HOMOLOG FROM BOTHROPS             
TITLE    2 PIRAJAI                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOLIPASE A2 HOMOLOG 1;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PIRATOXIN-I, PRTX-I, MYOTOXIN SIV-SP5                       
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOTHROPS PIRAJAI;                               
SOURCE   3 ORGANISM_COMMON: SNAKE;                                              
SOURCE   4 ORGANISM_TAXID: 113192                                               
KEYWDS    MYOTOXIN, PLA2 LIKE, LYS49-PLA2, PHOSPHOLIPASE A2                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.I.DOS SANTOS,M.R.FONTES                                             
REVDAT   3   22-SEP-09 2Q2J    1       JRNL                                     
REVDAT   2   24-FEB-09 2Q2J    1       VERSN                                    
REVDAT   1   10-JUN-08 2Q2J    0                                                
JRNL        AUTH   J.I.DOS SANTOS,A.M.SOARES,M.R.FONTES                         
JRNL        TITL   COMPARATIVE STRUCTURAL STUDIES ON                            
JRNL        TITL 2 LYS49-PHOSPHOLIPASES A(2) FROM BOTHROPS GENUS                
JRNL        TITL 3 REVEAL THEIR MYOTOXIC SITE.                                  
JRNL        REF    J.STRUCT.BIOL.                V. 167   106 2009              
JRNL        REFN                   ISSN 1047-8477                               
JRNL        PMID   19401234                                                     
JRNL        DOI    10.1016/J.JSB.2009.04.003                                    
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,             
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : MAXIMUM LIKELIHOOD                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1242775.980                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 28331                          
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 SET) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1379                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.75                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4416                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2880                       
REMARK   3   BIN FREE R VALUE                    : 0.3370                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 235                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.022                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1848                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 21                                      
REMARK   3   SOLVENT ATOMS            : 400                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.15000                                             
REMARK   3    B22 (A**2) : -1.15000                                             
REMARK   3    B33 (A**2) : 2.30000                                              
REMARK   3    B12 (A**2) : -1.17000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.22                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.17                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.27                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.21                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.014                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.00                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.22                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 65.10                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : TMN_PAR.TXT                                    
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER_REP.TOP                                  
REMARK   3  TOPOLOGY FILE  3   : TMN_PAR.TOP                                    
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE          
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 2Q2J COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-JUN-07.                  
REMARK 100 THE RCSB ID CODE IS RCSB043067.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-AUG-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LNLS                               
REMARK 200  BEAMLINE                       : D03B-MX1                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.427                              
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
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                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25830                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
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) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.71                     
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.23                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS HCL, 30% PEG 4000, 0.2M        
REMARK 280  LITHIUM SULFATE, PH 7.8, VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       42.63767            
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       85.27533            
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       85.27533            
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       42.63767            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12130 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.5 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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     PHE A   3    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS A  69    CG   CD   CE   NZ                                   
REMARK 470     LYS A  70    CG   CD   CE   NZ                                   
REMARK 470     GLU A  86    CB   CG   CD   OE1  OE2                             
REMARK 470     PHE A 125    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ARG B  34    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B  53    CG   CD   CE   NZ                                   
REMARK 470     LYS B  57    CG   CD   CE   NZ                                   
REMARK 470     LYS B  70    CB   CG   CD   CE   NZ                              
REMARK 470     LYS B 115    CG   CD   CE   NZ                                   
REMARK 470     LYS B 116    CG   CD   CE   NZ                                   
REMARK 470     LYS B 127    CG   CD   CE   NZ                                   
REMARK 470     LYS B 129    CG   CD   CE   NZ                                   
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    HOH A   609     O    HOH A   667              2.03            
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 B   616     O    HOH B   616     5675     1.11            
REMARK 500   O    HOH B   589     O    HOH B   589     5675     2.02            
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  24       76.34   -157.85                                   
REMARK 500    ASN A  87     -129.67     46.33                                   
REMARK 500    LYS A 122      128.49    -35.33                                   
REMARK 500    ASP A 132      149.94     82.90                                   
REMARK 500    VAL B  31      178.45    -54.74                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                            
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE                   
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (11X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500   M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                
REMARK 500     GLU B  86        23.0      L          L   OUTSIDE RANGE          
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 705        DISTANCE =  5.81 ANGSTROMS                       
REMARK 525    HOH A 709        DISTANCE =  5.15 ANGSTROMS                       
REMARK 525    HOH A 715        DISTANCE =  6.51 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 500                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 501                 
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 502                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PA0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PC9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1OS4   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1XXS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1Y4L   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1QLL   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 AUTHORS STATE THAT ELECTRON DENSITY SHOWS                            
REMARK 999 THAT RESIDUE AT POSITION 116 IS INDEED LYS.                          
DBREF  2Q2J A    1   133  UNP    P58399   PA21B_BOTPI      1    121             
DBREF  2Q2J B    1   133  UNP    P58399   PA21B_BOTPI      1    121             
SEQADV 2Q2J LYS A  116  UNP  P58399    LEU   106 SEE REMARK 999                 
SEQADV 2Q2J LYS B  116  UNP  P58399    LEU   106 SEE REMARK 999                 
SEQRES   1 A  121  SER LEU PHE GLU LEU GLY LYS MET ILE LEU GLN GLU THR          
SEQRES   2 A  121  GLY LYS ASN PRO ALA LYS SER TYR GLY ALA TYR GLY CYS          
SEQRES   3 A  121  ASN CYS GLY VAL LEU GLY ARG GLY LYS PRO LYS ASP ALA          
SEQRES   4 A  121  THR ASP ARG CYS CYS TYR VAL HIS LYS CYS CYS TYR LYS          
SEQRES   5 A  121  LYS LEU THR GLY CYS ASN PRO LYS LYS ASP ARG TYR SER          
SEQRES   6 A  121  TYR SER TRP LYS ASP LYS THR ILE VAL CYS GLY GLU ASN          
SEQRES   7 A  121  ASN PRO CYS LEU LYS GLU LEU CYS GLU CYS ASP LYS ALA          
SEQRES   8 A  121  VAL ALA ILE CYS LEU ARG GLU ASN LEU GLY THR TYR ASN          
SEQRES   9 A  121  LYS LYS TYR ARG TYR HIS LEU LYS PRO PHE CYS LYS LYS          
SEQRES  10 A  121  ALA ASP ASP CYS                                              
SEQRES   1 B  121  SER LEU PHE GLU LEU GLY LYS MET ILE LEU GLN GLU THR          
SEQRES   2 B  121  GLY LYS ASN PRO ALA LYS SER TYR GLY ALA TYR GLY CYS          
SEQRES   3 B  121  ASN CYS GLY VAL LEU GLY ARG GLY LYS PRO LYS ASP ALA          
SEQRES   4 B  121  THR ASP ARG CYS CYS TYR VAL HIS LYS CYS CYS TYR LYS          
SEQRES   5 B  121  LYS LEU THR GLY CYS ASN PRO LYS LYS ASP ARG TYR SER          
SEQRES   6 B  121  TYR SER TRP LYS ASP LYS THR ILE VAL CYS GLY GLU ASN          
SEQRES   7 B  121  ASN PRO CYS LEU LYS GLU LEU CYS GLU CYS ASP LYS ALA          
SEQRES   8 B  121  VAL ALA ILE CYS LEU ARG GLU ASN LEU GLY THR TYR ASN          
SEQRES   9 B  121  LYS LYS TYR ARG TYR HIS LEU LYS PRO PHE CYS LYS LYS          
SEQRES  10 B  121  ALA ASP ASP CYS                                              
HET    SO4  A 500       5                                                       
HET    TRS  A 501       8                                                       
HET    TRS  B 502       8                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   3  SO4    O4 S 2-                                                      
FORMUL   4  TRS    2(C4 H12 N O3 1+)                                            
FORMUL   6  HOH   *400(H2 O)                                                    
HELIX    1   1 SER A    1  GLY A   15  1                                  14    
HELIX    2   2 ASN A   17  GLY A   23  1                                   7    
HELIX    3   3 ASP A   39  LEU A   58  1                                  17    
HELIX    4   4 TRP A   77  THR A   81  5                                   5    
HELIX    5   5 ASN A   88  ASN A  109  1                                  21    
HELIX    6   6 LEU A  110  TYR A  113  5                                   4    
HELIX    7   7 ASN A  114  ARG A  118  5                                   5    
HELIX    8   8 SER B    1  GLY B   15  1                                  14    
HELIX    9   9 ASN B   17  GLY B   23  1                                   7    
HELIX   10  10 ASP B   39  LYS B   57  1                                  16    
HELIX   11  11 ASN B   88  ASN B  109  1                                  21    
HELIX   12  12 ASN B  114  ARG B  118  5                                   5    
HELIX   13  13 LEU B  121  CYS B  126  5                                   5    
SHEET    1   A 2 ALA A  24  TYR A  25  0                                        
SHEET    2   A 2 CYS A  29  GLY A  30 -1  O  CYS A  29   N  TYR A  25           
SHEET    1   B 2 TYR A  75  SER A  76  0                                        
SHEET    2   B 2 VAL A  83  CYS A  84 -1  O  VAL A  83   N  SER A  76           
SHEET    1   C 2 TYR B  75  LYS B  78  0                                        
SHEET    2   C 2 THR B  81  CYS B  84 -1  O  VAL B  83   N  SER B  76           
SSBOND   1 CYS A   27    CYS A  126                          1555   1555  2.04  
SSBOND   2 CYS A   29    CYS A   45                          1555   1555  1.98  
SSBOND   3 CYS A   44    CYS A  105                          1555   1555  2.01  
SSBOND   4 CYS A   50    CYS A  133                          1555   1555  2.04  
SSBOND   5 CYS A   51    CYS A   98                          1555   1555  2.01  
SSBOND   6 CYS A   61    CYS A   91                          1555   1555  2.04  
SSBOND   7 CYS A   84    CYS A   96                          1555   1555  2.03  
SSBOND   8 CYS B   27    CYS B  126                          1555   1555  2.02  
SSBOND   9 CYS B   29    CYS B   45                          1555   1555  2.03  
SSBOND  10 CYS B   44    CYS B  105                          1555   1555  2.03  
SSBOND  11 CYS B   50    CYS B  133                          1555   1555  2.01  
SSBOND  12 CYS B   51    CYS B   98                          1555   1555  2.03  
SSBOND  13 CYS B   61    CYS B   91                          1555   1555  2.00  
SSBOND  14 CYS B   84    CYS B   96                          1555   1555  2.03  
SITE     1 AC1  3 LYS A  20  LYS A 115  ARG A 118                               
SITE     1 AC2  6 LYS A  16  ASN A  17  SER A  21  HOH A 595                    
SITE     2 AC2  6 HOH A 635  HOH B 544                                          
SITE     1 AC3  9 LYS A   7  HOH A 543  GLY B  15  LYS B  16                    
SITE     2 AC3  9 ASN B  17  LYS B  20  SER B  21  HOH B 646                    
SITE     3 AC3  9 HOH B 659                                                     
CRYST1   55.883   55.883  127.913  90.00  90.00 120.00 P 31 2 1     12          
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      0.017895  0.010331  0.000000        0.00000                         
SCALE2      0.000000  0.020663  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007818        0.00000