PDB Short entry for 1RS0
HEADER    HYDROLASE                               09-DEC-03   1RS0              
TITLE     CRYSTAL STRUCTURE ANALYSIS OF THE BB SEGMENT OF FACTOR B COMPLEXED    
TITLE    2 WITH DI-ISOPROPYL-PHOSPHATE (DIP)                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COMPLEMENT FACTOR B;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: COMPLEMENT FACTOR B BB FRAGMENT;                           
COMPND   5 SYNONYM: C3/C5 CONVERTASE, PROPERDIN FACTOR B, GLYCINE-RICH BETA     
COMPND   6 GLYCOPROTEIN, GBG, PBF2;                                             
COMPND   7 EC: 3.4.21.47;                                                       
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BF;                                                            
SOURCE   6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI;                                  
SOURCE   7 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER;                            
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7111;                                       
SOURCE   9 EXPRESSION_SYSTEM_CELL_LINE: BTI-TN-5B1-4;                           
SOURCE  10 EXPRESSION_SYSTEM_CELL: EGG;                                         
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  12 OTHER_DETAILS: SF9 CELLS WERE ALSO USED                              
KEYWDS    FACTOR B, BB, FACTOR BB-DIP COMPLEX, HYDROLASE                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.PONNURAJ,Y.XU,K.MACON,D.MOORE,J.E.VOLANAKIS,S.V.NARAYANA            
REVDAT   5   23-AUG-23 1RS0    1       REMARK                                   
REVDAT   4   27-OCT-21 1RS0    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1RS0    1       VERSN                                    
REVDAT   2   22-FEB-05 1RS0    1       REMARK                                   
REVDAT   1   14-DEC-04 1RS0    0                                                
JRNL        AUTH   K.PONNURAJ,Y.XU,K.MACON,D.MOORE,J.E.VOLANAKIS,S.V.NARAYANA   
JRNL        TITL   STRUCTURAL ANALYSIS OF ENGINEERED BB FRAGMENT OF COMPLEMENT  
JRNL        TITL 2 FACTOR B: INSIGHTS INTO THE ACTIVATION MECHANISM OF THE      
JRNL        TITL 3 ALTERNATIVE PATHWAY C3-CONVERTASE.                           
JRNL        REF    MOL.CELL                      V.  14    17 2004              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   15068800                                                     
JRNL        DOI    10.1016/S1097-2765(04)00160-1                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.82                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 160612.810                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 20308                          
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) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.251                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 596                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.010                           
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) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.76                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3081                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2630                       
REMARK   3   BIN FREE R VALUE                    : 0.3280                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 3.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 105                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.032                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3727                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 198                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.13000                                              
REMARK   3    B22 (A**2) : 4.13000                                              
REMARK   3    B33 (A**2) : -8.27000                                             
REMARK   3    B12 (A**2) : 6.58000                                              
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) : 0.30                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.30                            
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) : 0.37                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.36                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.840                           
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) : 1.290 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.960 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.950 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.920 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 38.41                                                
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                                        
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN                                        
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1RS0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-DEC-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000021000.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21183                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.03600                            
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: 1RRK                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.65                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEGMME 2000, NAI, VAPOR DIFFUSION,       
REMARK 280  HANGING DROP, TEMPERATURE 298.0K                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61                             
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   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
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       41.89267            
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       83.78533            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       62.83900            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      104.73167            
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       20.94633            
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ASP A   345                                                      
REMARK 465     ASP A   346                                                      
REMARK 465     VAL A   347                                                      
REMARK 465     PRO A   348                                                      
REMARK 465     PRO A   349                                                      
REMARK 465     GLU A   350                                                      
REMARK 465     LYS A   391                                                      
REMARK 465     PRO A   479                                                      
REMARK 465     SER A   480                                                      
REMARK 465     LYS A   701                                                      
REMARK 465     ASN A   702                                                      
REMARK 465     GLN A   703                                                      
REMARK 465     LYS A   704                                                      
REMARK 465     ARG A   705                                                      
REMARK 465     GLN A   706                                                      
REMARK 465     LYS A   707                                                      
REMARK 465     GLN A   708                                                      
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     GLU A 320    CG   CD   OE1  OE2                                  
REMARK 470     TRP A 343    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A 343    CZ3  CH2                                            
REMARK 470     PRO A 344    CG   CD                                             
REMARK 470     TRP A 352    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A 352    CZ3  CH2                                            
REMARK 470     ARG A 354    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 356    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP A 382    CG   OD1  OD2                                       
REMARK 470     TYR A 385    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASP A 389    CG   OD1  OD2                                       
REMARK 470     ARG A 390    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER A 447    OG                                                  
REMARK 470     LYS A 481    CG   CD   CE   NZ                                   
REMARK 470     GLU A 612    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 613    CG   CD   CE   NZ                                   
REMARK 470     LYS A 614    CG   CD   CE   NZ                                   
REMARK 470     LYS A 645    CG   CD   CE   NZ                                   
REMARK 470     ARG A 671    CG   CD   NE   CZ   NH1  NH2                        
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 290     -117.60   -151.04                                   
REMARK 500    LEU A 366       70.45   -100.63                                   
REMARK 500    LYS A 388      -78.60    -98.01                                   
REMARK 500    LEU A 408       78.58   -104.32                                   
REMARK 500    PRO A 586        5.36    -64.03                                   
REMARK 500    GLN A 601     -165.75    177.30                                   
REMARK 500    GLU A 612       76.22     64.11                                   
REMARK 500    LYS A 613      -35.81     73.52                                   
REMARK 500    ASP A 626        4.83    -69.23                                   
REMARK 500    LYS A 628      -73.02    -54.50                                   
REMARK 500    LYS A 645      -90.34    -52.45                                   
REMARK 500    PRO A 653        6.08    -62.92                                   
REMARK 500    ALA A 665       85.45    -69.38                                   
REMARK 500    SER A 693      -65.37   -109.44                                   
REMARK 500    VAL A 699       32.70    -98.01                                   
REMARK 500    GLN A 732      -15.96    -48.75                                   
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                              MG A 749  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 253   OG                                                     
REMARK 620 2 SER A 255   OG   79.2                                              
REMARK 620 3 THR A 328   OG1  83.1 161.5                                        
REMARK 620 4 HOH A 945   O    77.1  75.3  95.6                                  
REMARK 620 5 HOH A 946   O   101.2  95.4  93.2 170.7                            
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 IOD A 740                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 741                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 745                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 746                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 748                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 749                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DFP A 750                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1RRK   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF THE BB SEGMENT OF FACTOR B             
REMARK 900 RELATED ID: 1RTK   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF THE BB SEGMENT OF FACTOR B COMPLEXED   
REMARK 900 WITH 4-GUANIDINOBENZOIC ACID                                         
DBREF  1RS0 A  243   739  UNP    P00751   CFAB_HUMAN     268    764             
SEQADV 1RS0 VAL A  267  UNP  P00751    CYS   292 ENGINEERED MUTATION            
SEQADV 1RS0 CYS A  428  UNP  P00751    PHE   453 ENGINEERED MUTATION            
SEQADV 1RS0 CYS A  435  UNP  P00751    ASN   460 ENGINEERED MUTATION            
SEQRES   1 A  497  SER MET ASN ILE TYR LEU VAL LEU ASP GLY SER ASP SER          
SEQRES   2 A  497  ILE GLY ALA SER ASN PHE THR GLY ALA LYS LYS VAL LEU          
SEQRES   3 A  497  VAL ASN LEU ILE GLU LYS VAL ALA SER TYR GLY VAL LYS          
SEQRES   4 A  497  PRO ARG TYR GLY LEU VAL THR TYR ALA THR TYR PRO LYS          
SEQRES   5 A  497  ILE TRP VAL LYS VAL SER GLU ALA ASP SER SER ASN ALA          
SEQRES   6 A  497  ASP TRP VAL THR LYS GLN LEU ASN GLU ILE ASN TYR GLU          
SEQRES   7 A  497  ASP HIS LYS LEU LYS SER GLY THR ASN THR LYS LYS ALA          
SEQRES   8 A  497  LEU GLN ALA VAL TYR SER MET MET SER TRP PRO ASP ASP          
SEQRES   9 A  497  VAL PRO PRO GLU GLY TRP ASN ARG THR ARG HIS VAL ILE          
SEQRES  10 A  497  ILE LEU MET THR ASP GLY LEU HIS ASN MET GLY GLY ASP          
SEQRES  11 A  497  PRO ILE THR VAL ILE ASP GLU ILE ARG ASP LEU LEU TYR          
SEQRES  12 A  497  ILE GLY LYS ASP ARG LYS ASN PRO ARG GLU ASP TYR LEU          
SEQRES  13 A  497  ASP VAL TYR VAL PHE GLY VAL GLY PRO LEU VAL ASN GLN          
SEQRES  14 A  497  VAL ASN ILE ASN ALA LEU ALA SER LYS LYS ASP ASN GLU          
SEQRES  15 A  497  GLN HIS VAL CYS LYS VAL LYS ASP MET GLU CYS LEU GLU          
SEQRES  16 A  497  ASP VAL PHE TYR GLN MET ILE ASP GLU SER GLN SER LEU          
SEQRES  17 A  497  SER LEU CYS GLY MET VAL TRP GLU HIS ARG LYS GLY THR          
SEQRES  18 A  497  ASP TYR HIS LYS GLN PRO TRP GLN ALA LYS ILE SER VAL          
SEQRES  19 A  497  ILE ARG PRO SER LYS GLY HIS GLU SER CYS MET GLY ALA          
SEQRES  20 A  497  VAL VAL SER GLU TYR PHE VAL LEU THR ALA ALA HIS CYS          
SEQRES  21 A  497  PHE THR VAL ASP ASP LYS GLU HIS SER ILE LYS VAL SER          
SEQRES  22 A  497  VAL GLY GLY GLU LYS ARG ASP LEU GLU ILE GLU VAL VAL          
SEQRES  23 A  497  LEU PHE HIS PRO ASN TYR ASN ILE ASN GLY LYS LYS GLU          
SEQRES  24 A  497  ALA GLY ILE PRO GLU PHE TYR ASP TYR ASP VAL ALA LEU          
SEQRES  25 A  497  ILE LYS LEU LYS ASN LYS LEU LYS TYR GLY GLN THR ILE          
SEQRES  26 A  497  ARG PRO ILE CYS LEU PRO CYS THR GLU GLY THR THR ARG          
SEQRES  27 A  497  ALA LEU ARG LEU PRO PRO THR THR THR CYS GLN GLN GLN          
SEQRES  28 A  497  LYS GLU GLU LEU LEU PRO ALA GLN ASP ILE LYS ALA LEU          
SEQRES  29 A  497  PHE VAL SER GLU GLU GLU LYS LYS LEU THR ARG LYS GLU          
SEQRES  30 A  497  VAL TYR ILE LYS ASN GLY ASP LYS LYS GLY SER CYS GLU          
SEQRES  31 A  497  ARG ASP ALA GLN TYR ALA PRO GLY TYR ASP LYS VAL LYS          
SEQRES  32 A  497  ASP ILE SER GLU VAL VAL THR PRO ARG PHE LEU CYS THR          
SEQRES  33 A  497  GLY GLY VAL SER PRO TYR ALA ASP PRO ASN THR CYS ARG          
SEQRES  34 A  497  GLY ASP SER GLY GLY PRO LEU ILE VAL HIS LYS ARG SER          
SEQRES  35 A  497  ARG PHE ILE GLN VAL GLY VAL ILE SER TRP GLY VAL VAL          
SEQRES  36 A  497  ASP VAL CYS LYS ASN GLN LYS ARG GLN LYS GLN VAL PRO          
SEQRES  37 A  497  ALA HIS ALA ARG ASP PHE HIS ILE ASN LEU PHE GLN VAL          
SEQRES  38 A  497  LEU PRO TRP LEU LYS GLU LYS LEU GLN ASP GLU ASP LEU          
SEQRES  39 A  497  GLY PHE LEU                                                  
HET    IOD  A 740       1                                                       
HET    IOD  A 741       1                                                       
HET     NA  A 742       1                                                       
HET     NA  A 743       1                                                       
HET     NA  A 744       1                                                       
HET     NA  A 745       1                                                       
HET     NA  A 746       1                                                       
HET     NA  A 747       1                                                       
HET     NA  A 748       1                                                       
HET     MG  A 749       1                                                       
HET    DFP  A 750      10                                                       
HETNAM     IOD IODIDE ION                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     DFP DIISOPROPYL PHOSPHONATE                                          
FORMUL   2  IOD    2(I 1-)                                                      
FORMUL   4   NA    7(NA 1+)                                                     
FORMUL  11   MG    MG 2+                                                        
FORMUL  12  DFP    C6 H15 O3 P                                                  
FORMUL  13  HOH   *198(H2 O)                                                    
HELIX    1   1 GLY A  257  TYR A  278  1                                  22    
HELIX    2   2 GLU A  301  SER A  305  5                                   5    
HELIX    3   3 ASN A  306  ILE A  317  1                                  12    
HELIX    4   4 ASN A  318  HIS A  322  5                                   5    
HELIX    5   5 ASN A  329  SER A  342  1                                  14    
HELIX    6   6 GLY A  351  THR A  355  5                                   5    
HELIX    7   7 PRO A  373  LEU A  384  1                                  12    
HELIX    8   8 ARG A  394  ASP A  396  5                                   3    
HELIX    9   9 ASN A  410  ALA A  418  1                                   9    
HELIX   10  10 ASP A  432  ILE A  444  1                                  13    
HELIX   11  11 ASP A  445  LEU A  450  5                                   6    
HELIX   12  12 THR A  463  GLN A  468  1                                   6    
HELIX   13  13 ALA A  499  PHE A  503  5                                   5    
HELIX   14  14 LYS A  508  HIS A  510  5                                   3    
HELIX   15  15 THR A  575  LEU A  582  1                                   8    
HELIX   16  16 THR A  589  LEU A  598  1                                  10    
HELIX   17  17 LYS A  627  ASP A  634  1                                   8    
HELIX   18  18 ALA A  635  ALA A  638  5                                   4    
HELIX   19  19 ASP A  646  VAL A  650  5                                   5    
HELIX   20  20 VAL A  723  LEU A  731  1                                   9    
SHEET    1   A 6 PRO A 293  VAL A 297  0                                        
SHEET    2   A 6 ARG A 283  TYR A 289 -1  N  LEU A 286   O  TRP A 296           
SHEET    3   A 6 MET A 244  ASP A 251  1  N  LEU A 248   O  GLY A 285           
SHEET    4   A 6 ARG A 356  THR A 363  1  O  ILE A 360   N  TYR A 247           
SHEET    5   A 6 LEU A 398  GLY A 404  1  O  ASP A 399   N  ILE A 359           
SHEET    6   A 6 VAL A 427  LYS A 429  1  O  CYS A 428   N  VAL A 402           
SHEET    1   B 7 GLN A 471  VAL A 476  0                                        
SHEET    2   B 7 GLU A 484  VAL A 490 -1  O  CYS A 486   N  ILE A 474           
SHEET    3   B 7 PHE A 495  THR A 498 -1  O  LEU A 497   N  ALA A 489           
SHEET    4   B 7 ALA A 553  LEU A 557 -1  O  ALA A 553   N  THR A 498           
SHEET    5   B 7 LEU A 523  PHE A 530 -1  N  LEU A 529   O  LEU A 554           
SHEET    6   B 7 ILE A 512  VAL A 516 -1  N  VAL A 514   O  LEU A 523           
SHEET    7   B 7 GLN A 471  VAL A 476 -1  N  LYS A 473   O  SER A 515           
SHEET    1   C 6 LYS A 614  LYS A 623  0                                        
SHEET    2   C 6 ASP A 602  GLU A 611 -1  N  GLU A 611   O  LYS A 614           
SHEET    3   C 6 PRO A 677  LYS A 682 -1  O  ILE A 679   N  LEU A 606           
SHEET    4   C 6 ARG A 685  GLY A 695 -1  O  ILE A 687   N  VAL A 680           
SHEET    5   C 6 ARG A 714  ASN A 719 -1  O  PHE A 716   N  TRP A 694           
SHEET    6   C 6 PHE A 655  GLY A 659 -1  N  THR A 658   O  ASP A 715           
SSBOND   1 CYS A  428    CYS A  435                          1555   1555  2.03  
SSBOND   2 CYS A  453    CYS A  571                          1555   1555  2.02  
SSBOND   3 CYS A  486    CYS A  502                          1555   1555  2.04  
SSBOND   4 CYS A  574    CYS A  590                          1555   1555  2.03  
SSBOND   5 CYS A  631    CYS A  657                          1555   1555  2.02  
SSBOND   6 CYS A  670    CYS A  700                          1555   1555  2.03  
LINK         OG  SER A 674                 P   DFP A 750     1555   1555  1.59  
LINK         OG  SER A 253                MG    MG A 749     1555   1555  2.30  
LINK         OG  SER A 255                MG    MG A 749     1555   1555  2.09  
LINK         O   LYS A 323                NA    NA A 748     6665   1555  2.57  
LINK         OG1 THR A 328                MG    MG A 749     1555   1555  2.41  
LINK        MG    MG A 749                 O   HOH A 945     1555   1555  2.58  
LINK        MG    MG A 749                 O   HOH A 946     1555   1555  2.41  
CISPEP   1 SER A  662    PRO A  663          0         4.00                     
SITE     1 AC1  1 HIS A 531                                                     
SITE     1 AC2  2 HIS A 466   NA A 748                                          
SITE     1 AC3  2 LYS A 594  GLN A 722                                          
SITE     1 AC4  1 ARG A 580                                                     
SITE     1 AC5  7 ALA A 290  THR A 291  TYR A 292  HIS A 322                    
SITE     2 AC5  7 LYS A 323  LEU A 324  IOD A 741                               
SITE     1 AC6  5 SER A 253  SER A 255  THR A 328  HOH A 945                    
SITE     2 AC6  5 HOH A 946                                                     
SITE     1 AC7  9 GLU A 484  HIS A 501  THR A 669  CYS A 670                    
SITE     2 AC7  9 ARG A 671  GLY A 672  SER A 674  SER A 693                    
SITE     3 AC7  9 TRP A 694                                                     
CRYST1   98.449   98.449  125.678  90.00  90.00 120.00 P 61          6          
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      0.010158  0.005864  0.000000        0.00000                         
SCALE2      0.000000  0.011729  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007957        0.00000