PDB Short entry for 1QSJ
HEADER    IMMUNE SYSTEM                           22-JUN-99   1QSJ              
TITLE     N-TERMINALLY TRUNCATED C3DG FRAGMENT                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COMPLEMENT C3 PRECURSOR;                                   
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: N-TERMINALLY TRUNCATED C3DG FRAGMENT;                      
COMPND   5 SYNONYM: C3DG;                                                       
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 ORGAN: PLASMA                                                        
KEYWDS    ALPHA-ALPHA BARREL, IMMUNE SYSTEM                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.ZANOTTI,A.BASSETTO,R.BATTISTUTTA,M.STOPPINI,C.FOLLI,R.BERNI         
REVDAT   4   03-NOV-21 1QSJ    1       SEQADV                                   
REVDAT   3   24-FEB-09 1QSJ    1       VERSN                                    
REVDAT   2   01-APR-03 1QSJ    1       JRNL                                     
REVDAT   1   31-JUL-00 1QSJ    0                                                
JRNL        AUTH   G.ZANOTTI,A.BASSETTO,R.BATTISTUTTA,C.FOLLI,P.ARCIDIACO,      
JRNL        AUTH 2 M.STOPPINI,R.BERNI                                           
JRNL        TITL   STRUCTURE AT 1.44 A RESOLUTION OF AN N-TERMINALLY TRUNCATED  
JRNL        TITL 2 FORM OF THE RAT SERUM COMPLEMENT C3D FRAGMENT.               
JRNL        REF    BIOCHIM.BIOPHYS.ACTA          V.1478   232 2000              
JRNL        REFN                   ISSN 0006-3002                               
JRNL        PMID   10825534                                                     
JRNL        DOI    10.1016/S0167-4838(00)00040-6                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   B.NAGAR,R.G.JONES,R.J.DIEFENBACH,D.E.ISENMAN,J.M.RINI        
REMARK   1  TITL   X-RAY CRYSTAL STRUCTURE OF C3D: A C3 FRAGMENT AND LIGAND FOR 
REMARK   1  TITL 2 COMPLEMENT RECEPTOR 2                                        
REMARK   1  REF    SCIENCE                       V. 280  1277 1998              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  DOI    10.1126/SCIENCE.280.5367.1277                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 55.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 4.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 60237                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 5952                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8756                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 406                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.940                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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  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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: REFLECTIONS WITH FOBS<2.5 FCALC WERE      
REMARK   3  EXCLUDED FROM REFINEMENT                                            
REMARK   4                                                                      
REMARK   4 1QSJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JUN-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009213.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-JUL-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ELETTRA                            
REMARK 200  BEAMLINE                       : 5.2R                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 64362                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.940                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 55.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 76.0                               
REMARK 200  DATA REDUNDANCY                : 2.800                              
REMARK 200  R MERGE                    (I) : 0.04500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.17                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 77.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.08300                            
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: NULL                         
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   (%): 46.37                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25%-30% PEG 6000, 0.05 M POTASSIUM       
REMARK 280  PHOSPHATE, PH 7.4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE       
REMARK 280  293K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       49.81000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.44000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.96500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.44000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       49.81000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       49.96500            
REMARK 290   SMTRY3   4  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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2770 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20690 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -3.0 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 2790 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20800 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -3.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     VAL A  1286                                                      
REMARK 465     VAL B  1286                                                      
REMARK 465     VAL C  1286                                                      
REMARK 465     VAL D  1286                                                      
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   CG2  VAL A  1085     O    HOH A  1317              0.81            
REMARK 500   OH   TYR B  1081     O    HOH B  1299              0.87            
REMARK 500   OH   TYR D  1081     O    HOH D  1326              0.97            
REMARK 500   CG2  VAL B  1085     O    HOH B  1357              1.08            
REMARK 500   OH   TYR C  1081     O    HOH C  1359              1.19            
REMARK 500   OH   TYR A  1261     O    SER A  1268              1.88            
REMARK 500   OH   TYR B  1261     O    SER B  1268              1.88            
REMARK 500   OH   TYR C  1261     O    SER C  1268              1.91            
REMARK 500   OH   TYR D  1261     CA   GLY D  1263              2.00            
REMARK 500   CZ   TYR D  1081     O    HOH D  1326              2.10            
REMARK 500   CZ   TYR B  1081     O    HOH B  1299              2.12            
REMARK 500   CZ   TYR C  1081     O    HOH C  1359              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (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: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ASP A1285   CA    ASP A1285   C       0.248                       
REMARK 500    ASP A1285   C     ASP A1285   O      -0.296                       
REMARK 500    ASP B1285   CA    ASP B1285   CB      0.147                       
REMARK 500    ASP B1285   C     ASP B1285   O      -0.198                       
REMARK 500    ASP C1285   C     ASP C1285   O      -0.127                       
REMARK 500    ASP D1285   C     ASP D1285   O      -0.118                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (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: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP B1285   N   -  CA  -  C   ANGL. DEV. =  18.4 DEGREES          
REMARK 500    ASP B1285   CA  -  C   -  O   ANGL. DEV. =  22.7 DEGREES          
REMARK 500    ASP C1285   CA  -  C   -  O   ANGL. DEV. =  38.3 DEGREES          
REMARK 500    ASP D1285   CA  -  C   -  O   ANGL. DEV. =  36.5 DEGREES          
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    SER A1064        6.00     85.26                                   
REMARK 500    GLU A1204      -75.79     -2.12                                   
REMARK 500    PHE A1246        4.65    -62.29                                   
REMARK 500    ARG A1260       42.38    -71.42                                   
REMARK 500    TYR A1261      152.35    -45.08                                   
REMARK 500    TYR A1262       72.82   -118.51                                   
REMARK 500    SER B1064        5.61     83.95                                   
REMARK 500    GLU B1204      -76.12     -1.53                                   
REMARK 500    PHE B1246        4.36    -62.99                                   
REMARK 500    ARG B1260       42.86    -71.24                                   
REMARK 500    TYR B1261      151.98    -45.15                                   
REMARK 500    TYR B1262       72.00   -118.38                                   
REMARK 500    SER C1064        5.70     84.95                                   
REMARK 500    GLU C1204      -75.99     -2.44                                   
REMARK 500    PHE C1246        4.37    -62.36                                   
REMARK 500    ARG C1260       41.86    -71.26                                   
REMARK 500    TYR C1261      152.42    -45.06                                   
REMARK 500    TYR C1262       74.52   -119.44                                   
REMARK 500    SER D1064        6.18     85.69                                   
REMARK 500    GLU D1204      -75.42     -2.09                                   
REMARK 500    PHE D1246        4.19    -62.27                                   
REMARK 500    ARG D1260       42.72    -70.99                                   
REMARK 500    TYR D1261      152.21    -45.81                                   
REMARK 500    TYR D1262       72.86   -119.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1QQF   RELATED DB: PDB                                   
REMARK 900 C3DG COMPLEMENT FRAGMENT                                             
DBREF  1QSJ A 1010  1286  UNP    P01026   CO3_RAT       1010   1286             
DBREF  1QSJ B 1010  1286  UNP    P01026   CO3_RAT       1010   1286             
DBREF  1QSJ C 1010  1286  UNP    P01026   CO3_RAT       1010   1286             
DBREF  1QSJ D 1010  1286  UNP    P01026   CO3_RAT       1010   1286             
SEQADV 1QSJ TYR A 1081  UNP  P01026    MET  1081 ENGINEERED MUTATION            
SEQADV 1QSJ TYR B 1081  UNP  P01026    MET  1081 ENGINEERED MUTATION            
SEQADV 1QSJ TYR C 1081  UNP  P01026    MET  1081 ENGINEERED MUTATION            
SEQADV 1QSJ TYR D 1081  UNP  P01026    MET  1081 ENGINEERED MUTATION            
SEQADV 1QSJ VAL A 1082  UNP  P01026    TRP  1082 ENGINEERED MUTATION            
SEQADV 1QSJ VAL B 1082  UNP  P01026    TRP  1082 ENGINEERED MUTATION            
SEQADV 1QSJ VAL C 1082  UNP  P01026    TRP  1082 ENGINEERED MUTATION            
SEQADV 1QSJ VAL D 1082  UNP  P01026    TRP  1082 ENGINEERED MUTATION            
SEQADV 1QSJ VAL A 1085  UNP  P01026    SER  1085 ENGINEERED MUTATION            
SEQADV 1QSJ VAL B 1085  UNP  P01026    SER  1085 ENGINEERED MUTATION            
SEQADV 1QSJ VAL C 1085  UNP  P01026    SER  1085 ENGINEERED MUTATION            
SEQADV 1QSJ VAL D 1085  UNP  P01026    SER  1085 ENGINEERED MUTATION            
SEQRES   1 A  277  CYS GLY GLU GLN ASN MET ILE GLY MET THR PRO THR VAL          
SEQRES   2 A  277  ILE ALA VAL HIS TYR LEU ASP GLN THR GLU GLN TRP GLU          
SEQRES   3 A  277  LYS PHE GLY LEU GLU LYS ARG GLN GLU ALA LEU GLU LEU          
SEQRES   4 A  277  ILE LYS LYS GLY TYR THR GLN GLN LEU ALA PHE LYS GLN          
SEQRES   5 A  277  PRO ILE SER ALA TYR ALA ALA PHE ASN ASN ARG PRO PRO          
SEQRES   6 A  277  SER THR TRP LEU THR ALA TYR VAL SER ARG VAL PHE SER          
SEQRES   7 A  277  LEU ALA ALA ASN LEU ILE ALA ILE ASP SER GLN VAL LEU          
SEQRES   8 A  277  CYS GLY ALA VAL LYS TRP LEU ILE LEU GLU LYS GLN LYS          
SEQRES   9 A  277  PRO ASP GLY VAL PHE GLN GLU ASP GLY PRO VAL ILE HIS          
SEQRES  10 A  277  GLN GLU MET ILE GLY GLY PHE ARG ASN THR LYS GLU ALA          
SEQRES  11 A  277  ASP VAL SER LEU THR ALA PHE VAL LEU ILE ALA LEU GLN          
SEQRES  12 A  277  GLU ALA ARG ASP ILE CYS GLU GLY GLN VAL ASN SER LEU          
SEQRES  13 A  277  PRO GLY SER ILE ASN LYS ALA GLY GLU TYR LEU GLU ALA          
SEQRES  14 A  277  SER TYR LEU ASN LEU GLN ARG PRO TYR THR VAL ALA ILE          
SEQRES  15 A  277  ALA GLY TYR ALA LEU ALA LEU MET ASN LYS LEU GLU GLU          
SEQRES  16 A  277  PRO TYR LEU THR LYS PHE LEU ASN THR ALA LYS ASP ARG          
SEQRES  17 A  277  ASN ARG TRP GLU GLU PRO GLY GLN GLN LEU TYR ASN VAL          
SEQRES  18 A  277  GLU ALA THR SER TYR ALA LEU LEU ALA LEU LEU LEU LEU          
SEQRES  19 A  277  LYS ASP PHE ASP SER VAL PRO PRO VAL VAL ARG TRP LEU          
SEQRES  20 A  277  ASN ASP GLU ARG TYR TYR GLY GLY GLY TYR GLY SER THR          
SEQRES  21 A  277  GLN ALA THR PHE MET VAL PHE GLN ALA LEU ALA GLN TYR          
SEQRES  22 A  277  ARG ALA ASP VAL                                              
SEQRES   1 B  277  CYS GLY GLU GLN ASN MET ILE GLY MET THR PRO THR VAL          
SEQRES   2 B  277  ILE ALA VAL HIS TYR LEU ASP GLN THR GLU GLN TRP GLU          
SEQRES   3 B  277  LYS PHE GLY LEU GLU LYS ARG GLN GLU ALA LEU GLU LEU          
SEQRES   4 B  277  ILE LYS LYS GLY TYR THR GLN GLN LEU ALA PHE LYS GLN          
SEQRES   5 B  277  PRO ILE SER ALA TYR ALA ALA PHE ASN ASN ARG PRO PRO          
SEQRES   6 B  277  SER THR TRP LEU THR ALA TYR VAL SER ARG VAL PHE SER          
SEQRES   7 B  277  LEU ALA ALA ASN LEU ILE ALA ILE ASP SER GLN VAL LEU          
SEQRES   8 B  277  CYS GLY ALA VAL LYS TRP LEU ILE LEU GLU LYS GLN LYS          
SEQRES   9 B  277  PRO ASP GLY VAL PHE GLN GLU ASP GLY PRO VAL ILE HIS          
SEQRES  10 B  277  GLN GLU MET ILE GLY GLY PHE ARG ASN THR LYS GLU ALA          
SEQRES  11 B  277  ASP VAL SER LEU THR ALA PHE VAL LEU ILE ALA LEU GLN          
SEQRES  12 B  277  GLU ALA ARG ASP ILE CYS GLU GLY GLN VAL ASN SER LEU          
SEQRES  13 B  277  PRO GLY SER ILE ASN LYS ALA GLY GLU TYR LEU GLU ALA          
SEQRES  14 B  277  SER TYR LEU ASN LEU GLN ARG PRO TYR THR VAL ALA ILE          
SEQRES  15 B  277  ALA GLY TYR ALA LEU ALA LEU MET ASN LYS LEU GLU GLU          
SEQRES  16 B  277  PRO TYR LEU THR LYS PHE LEU ASN THR ALA LYS ASP ARG          
SEQRES  17 B  277  ASN ARG TRP GLU GLU PRO GLY GLN GLN LEU TYR ASN VAL          
SEQRES  18 B  277  GLU ALA THR SER TYR ALA LEU LEU ALA LEU LEU LEU LEU          
SEQRES  19 B  277  LYS ASP PHE ASP SER VAL PRO PRO VAL VAL ARG TRP LEU          
SEQRES  20 B  277  ASN ASP GLU ARG TYR TYR GLY GLY GLY TYR GLY SER THR          
SEQRES  21 B  277  GLN ALA THR PHE MET VAL PHE GLN ALA LEU ALA GLN TYR          
SEQRES  22 B  277  ARG ALA ASP VAL                                              
SEQRES   1 C  277  CYS GLY GLU GLN ASN MET ILE GLY MET THR PRO THR VAL          
SEQRES   2 C  277  ILE ALA VAL HIS TYR LEU ASP GLN THR GLU GLN TRP GLU          
SEQRES   3 C  277  LYS PHE GLY LEU GLU LYS ARG GLN GLU ALA LEU GLU LEU          
SEQRES   4 C  277  ILE LYS LYS GLY TYR THR GLN GLN LEU ALA PHE LYS GLN          
SEQRES   5 C  277  PRO ILE SER ALA TYR ALA ALA PHE ASN ASN ARG PRO PRO          
SEQRES   6 C  277  SER THR TRP LEU THR ALA TYR VAL SER ARG VAL PHE SER          
SEQRES   7 C  277  LEU ALA ALA ASN LEU ILE ALA ILE ASP SER GLN VAL LEU          
SEQRES   8 C  277  CYS GLY ALA VAL LYS TRP LEU ILE LEU GLU LYS GLN LYS          
SEQRES   9 C  277  PRO ASP GLY VAL PHE GLN GLU ASP GLY PRO VAL ILE HIS          
SEQRES  10 C  277  GLN GLU MET ILE GLY GLY PHE ARG ASN THR LYS GLU ALA          
SEQRES  11 C  277  ASP VAL SER LEU THR ALA PHE VAL LEU ILE ALA LEU GLN          
SEQRES  12 C  277  GLU ALA ARG ASP ILE CYS GLU GLY GLN VAL ASN SER LEU          
SEQRES  13 C  277  PRO GLY SER ILE ASN LYS ALA GLY GLU TYR LEU GLU ALA          
SEQRES  14 C  277  SER TYR LEU ASN LEU GLN ARG PRO TYR THR VAL ALA ILE          
SEQRES  15 C  277  ALA GLY TYR ALA LEU ALA LEU MET ASN LYS LEU GLU GLU          
SEQRES  16 C  277  PRO TYR LEU THR LYS PHE LEU ASN THR ALA LYS ASP ARG          
SEQRES  17 C  277  ASN ARG TRP GLU GLU PRO GLY GLN GLN LEU TYR ASN VAL          
SEQRES  18 C  277  GLU ALA THR SER TYR ALA LEU LEU ALA LEU LEU LEU LEU          
SEQRES  19 C  277  LYS ASP PHE ASP SER VAL PRO PRO VAL VAL ARG TRP LEU          
SEQRES  20 C  277  ASN ASP GLU ARG TYR TYR GLY GLY GLY TYR GLY SER THR          
SEQRES  21 C  277  GLN ALA THR PHE MET VAL PHE GLN ALA LEU ALA GLN TYR          
SEQRES  22 C  277  ARG ALA ASP VAL                                              
SEQRES   1 D  277  CYS GLY GLU GLN ASN MET ILE GLY MET THR PRO THR VAL          
SEQRES   2 D  277  ILE ALA VAL HIS TYR LEU ASP GLN THR GLU GLN TRP GLU          
SEQRES   3 D  277  LYS PHE GLY LEU GLU LYS ARG GLN GLU ALA LEU GLU LEU          
SEQRES   4 D  277  ILE LYS LYS GLY TYR THR GLN GLN LEU ALA PHE LYS GLN          
SEQRES   5 D  277  PRO ILE SER ALA TYR ALA ALA PHE ASN ASN ARG PRO PRO          
SEQRES   6 D  277  SER THR TRP LEU THR ALA TYR VAL SER ARG VAL PHE SER          
SEQRES   7 D  277  LEU ALA ALA ASN LEU ILE ALA ILE ASP SER GLN VAL LEU          
SEQRES   8 D  277  CYS GLY ALA VAL LYS TRP LEU ILE LEU GLU LYS GLN LYS          
SEQRES   9 D  277  PRO ASP GLY VAL PHE GLN GLU ASP GLY PRO VAL ILE HIS          
SEQRES  10 D  277  GLN GLU MET ILE GLY GLY PHE ARG ASN THR LYS GLU ALA          
SEQRES  11 D  277  ASP VAL SER LEU THR ALA PHE VAL LEU ILE ALA LEU GLN          
SEQRES  12 D  277  GLU ALA ARG ASP ILE CYS GLU GLY GLN VAL ASN SER LEU          
SEQRES  13 D  277  PRO GLY SER ILE ASN LYS ALA GLY GLU TYR LEU GLU ALA          
SEQRES  14 D  277  SER TYR LEU ASN LEU GLN ARG PRO TYR THR VAL ALA ILE          
SEQRES  15 D  277  ALA GLY TYR ALA LEU ALA LEU MET ASN LYS LEU GLU GLU          
SEQRES  16 D  277  PRO TYR LEU THR LYS PHE LEU ASN THR ALA LYS ASP ARG          
SEQRES  17 D  277  ASN ARG TRP GLU GLU PRO GLY GLN GLN LEU TYR ASN VAL          
SEQRES  18 D  277  GLU ALA THR SER TYR ALA LEU LEU ALA LEU LEU LEU LEU          
SEQRES  19 D  277  LYS ASP PHE ASP SER VAL PRO PRO VAL VAL ARG TRP LEU          
SEQRES  20 D  277  ASN ASP GLU ARG TYR TYR GLY GLY GLY TYR GLY SER THR          
SEQRES  21 D  277  GLN ALA THR PHE MET VAL PHE GLN ALA LEU ALA GLN TYR          
SEQRES  22 D  277  ARG ALA ASP VAL                                              
FORMUL   5  HOH   *406(H2 O)                                                    
HELIX    1   1 GLU A 1012  THR A 1031  1                                  20    
HELIX    2   2 GLN A 1033  GLY A 1038  1                                   6    
HELIX    3   3 LYS A 1041  LEU A 1057  1                                  17    
HELIX    4   4 SER A 1075  ALA A 1090  1                                  16    
HELIX    5   5 ASP A 1096  LYS A 1111  1                                  16    
HELIX    6   6 HIS A 1126  ILE A 1130  5                                   5    
HELIX    7   7 ILE A 1130  ASN A 1135  5                                   6    
HELIX    8   8 GLU A 1138  ALA A 1154  1                                  17    
HELIX    9   9 ALA A 1154  GLU A 1159  1                                   6    
HELIX   10  10 SER A 1164  LEU A 1181  1                                  18    
HELIX   11  11 ARG A 1185  MET A 1199  1                                  15    
HELIX   12  12 GLU A 1203  ASN A 1212  1                                  10    
HELIX   13  13 GLN A 1225  LYS A 1244  1                                  20    
HELIX   14  14 SER A 1248  GLU A 1259  1                                  12    
HELIX   15  15 SER A 1268  ASP A 1285  1                                  18    
HELIX   16  16 GLU B 1012  THR B 1031  1                                  20    
HELIX   17  17 GLN B 1033  GLY B 1038  1                                   6    
HELIX   18  18 LYS B 1041  ALA B 1058  1                                  18    
HELIX   19  19 SER B 1075  ALA B 1090  1                                  16    
HELIX   20  20 ASP B 1096  LYS B 1111  1                                  16    
HELIX   21  21 HIS B 1126  ILE B 1130  5                                   5    
HELIX   22  22 ILE B 1130  ASN B 1135  5                                   6    
HELIX   23  23 GLU B 1138  ALA B 1154  1                                  17    
HELIX   24  24 ALA B 1154  GLU B 1159  1                                   6    
HELIX   25  25 SER B 1164  LEU B 1181  1                                  18    
HELIX   26  26 ARG B 1185  MET B 1199  1                                  15    
HELIX   27  27 GLU B 1203  ASN B 1212  1                                  10    
HELIX   28  28 GLN B 1225  LYS B 1244  1                                  20    
HELIX   29  29 SER B 1248  GLU B 1259  1                                  12    
HELIX   30  30 SER B 1268  ASP B 1285  1                                  18    
HELIX   31  31 GLU C 1012  THR C 1031  1                                  20    
HELIX   32  32 GLN C 1033  GLY C 1038  1                                   6    
HELIX   33  33 LYS C 1041  LEU C 1057  1                                  17    
HELIX   34  34 SER C 1075  ALA C 1090  1                                  16    
HELIX   35  35 ASP C 1096  LYS C 1111  1                                  16    
HELIX   36  36 HIS C 1126  ILE C 1130  5                                   5    
HELIX   37  37 ILE C 1130  ASN C 1135  5                                   6    
HELIX   38  38 GLU C 1138  ALA C 1154  1                                  17    
HELIX   39  39 ALA C 1154  GLU C 1159  1                                   6    
HELIX   40  40 SER C 1164  LEU C 1181  1                                  18    
HELIX   41  41 ARG C 1185  MET C 1199  1                                  15    
HELIX   42  42 GLU C 1203  ASN C 1212  1                                  10    
HELIX   43  43 GLN C 1225  LYS C 1244  1                                  20    
HELIX   44  44 SER C 1248  GLU C 1259  1                                  12    
HELIX   45  45 SER C 1268  ASP C 1285  1                                  18    
HELIX   46  46 GLU D 1012  THR D 1031  1                                  20    
HELIX   47  47 GLN D 1033  GLY D 1038  1                                   6    
HELIX   48  48 LYS D 1041  ALA D 1058  1                                  18    
HELIX   49  49 SER D 1075  ALA D 1090  1                                  16    
HELIX   50  50 ASP D 1096  LYS D 1111  1                                  16    
HELIX   51  51 HIS D 1126  ILE D 1130  5                                   5    
HELIX   52  52 ILE D 1130  ASN D 1135  5                                   6    
HELIX   53  53 GLU D 1138  ALA D 1154  1                                  17    
HELIX   54  54 ALA D 1154  GLU D 1159  1                                   6    
HELIX   55  55 SER D 1164  LEU D 1181  1                                  18    
HELIX   56  56 ARG D 1185  MET D 1199  1                                  15    
HELIX   57  57 GLU D 1203  ASN D 1212  1                                  10    
HELIX   58  58 GLN D 1225  LYS D 1244  1                                  20    
HELIX   59  59 SER D 1248  GLU D 1259  1                                  12    
HELIX   60  60 SER D 1268  ASP D 1285  1                                  18    
SSBOND   1 CYS A 1101    CYS A 1158                          1555   1555  2.05  
SSBOND   2 CYS B 1101    CYS B 1158                          1555   1555  2.45  
SSBOND   3 CYS C 1101    CYS C 1158                          1555   1555  2.54  
SSBOND   4 CYS D 1101    CYS D 1158                          1555   1555  2.62  
CRYST1   99.620   99.930  114.880  90.00  90.00  90.00 P 21 21 21   16          
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      0.010038  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010007  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008705        0.00000