PDB Short entry for 1MD7
HEADER    HYDROLASE                               07-AUG-02   1MD7              
TITLE     MONOMERIC STRUCTURE OF THE ZYMOGEN OF COMPLEMENT PROTEASE C1R         
CAVEAT     1MD7    NAG A 1001 HAS WRONG CHIRALITY AT ATOM C1                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: C1R COMPLEMENT SERINE PROTEASE;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C-TERMINAL CCP-SP DOMAIN;                                  
COMPND   5 SYNONYM: COMPLEMENT C1R COMPONENT;                                   
COMPND   6 EC: 3.4.21.41;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: TRICHOPLUSIA NI;                                  
SOURCE   6 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7111;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: HIGH FIVETM;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PNT-BAC                                    
KEYWDS    COMPLEMENT, INNATE IMMUNITY, SERINE PROTEASE, ACTIVATION, SUBSTRATE   
KEYWDS   2 SPECIFICITY, HYDROLASE                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.BUDAYOVA-SPANO,W.GRABARSE,N.M.THIELENS,H.HILLEN,M.LACROIX,          
AUTHOR   2 M.SCHMIDT,J.FONTECILLA-CAMPS,G.J.ARLAUD,C.GABORIAUD                  
REVDAT   4   10-NOV-21 1MD7    1       REMARK SEQADV HETSYN                     
REVDAT   3   29-JUL-20 1MD7    1       CAVEAT COMPND REMARK HET                 
REVDAT   3 2                   1       HETNAM LINK   SITE   ATOM                
REVDAT   2   24-FEB-09 1MD7    1       VERSN                                    
REVDAT   1   07-AUG-03 1MD7    0                                                
JRNL        AUTH   M.BUDAYOVA-SPANO,W.GRABARSE,N.M.THIELENS,H.HILLEN,M.LACROIX, 
JRNL        AUTH 2 M.SCHMIDT,J.FONTECILLA-CAMPS,G.J.ARLAUD,C.GABORIAUD          
JRNL        TITL   MONOMERIC STRUCTURES OF THE ZYMOGEN AND ACTIVE CATALYTIC     
JRNL        TITL 2 DOMAIN OF COMPLEMENT PROTEASE C1R: FURTHER INSIGHTS INTO THE 
JRNL        TITL 3 C1 ACTIVATION MECHANISM                                      
JRNL        REF    STRUCTURE                     V.  10  1509 2002              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   12429092                                                     
JRNL        DOI    10.1016/S0969-2126(02)00881-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.20 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 11.94                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1854719.210                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 10900                          
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) : 0.217                           
REMARK   3   FREE R VALUE                     : 0.285                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 568                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.012                           
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) : 3.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.40                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.60                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1639                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2810                       
REMARK   3   BIN FREE R VALUE                    : 0.3190                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.40                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 94                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.033                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2400                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 117                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.68000                                              
REMARK   3    B22 (A**2) : 2.68000                                              
REMARK   3    B33 (A**2) : -5.36000                                             
REMARK   3    B12 (A**2) : 10.90000                                             
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) : 0.34                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.48                            
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) : 0.45                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.46                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.990                           
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) : 6.960 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 11.490; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.820 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.830 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.23                                                 
REMARK   3   BSOL        : 10.46                                                
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  : CARBOHYDRATE.PARAM                             
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : CARBOHYDRATE.TOP                               
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1MD7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-AUG-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016830.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-OCT-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 77                                 
REMARK 200  PH                             : 8.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID13                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.964                              
REMARK 200  MONOCHROMATOR                  : SI (111) MIRROR                    
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
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   : 11104                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.12000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.36000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
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   (%): 74.07                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, TAPS, PH 8.4, VAPOR    
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 64                             
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                                                 
REMARK 290       5555   Y,-X+Y,Z+1/3                                            
REMARK 290       6555   X-Y,X,Z+2/3                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       14.54933            
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       29.09867            
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        0.00000            
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       14.54933            
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       29.09867            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER                         
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     ARG A   399                                                      
REMARK 465     ALA A   400                                                      
REMARK 465     GLY A   401                                                      
REMARK 465     SER A   402                                                      
REMARK 465     ARG A   403                                                      
REMARK 465     GLU A   404                                                      
REMARK 465     SER A   405                                                      
REMARK 465     GLU A   406                                                      
REMARK 465     GLN A   443                                                      
REMARK 465     ARG A   444                                                      
REMARK 465     GLN A   445                                                      
REMARK 465     ARG A   446                                                      
REMARK 465     VAL A   581                                                      
REMARK 465     MET A   582                                                      
REMARK 465     GLU A   583                                                      
REMARK 465     GLU A   584                                                      
REMARK 465     LYS A   585                                                      
REMARK 465     ILE A   586                                                      
REMARK 465     ARG A   608                                                      
REMARK 465     GLY A   609                                                      
REMARK 465     LYS A   610                                                      
REMARK 465     ASN A   611                                                      
REMARK 465     ARG A   612                                                      
REMARK 465     MET A   613                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLN A  407   CG   CD   OE1  NE2                                  
REMARK 480     GLU A  421   CG   CD   OE1  OE2                                  
REMARK 480     GLN A  422   CG   CD   OE1  NE2                                  
REMARK 480     LYS A  423   CB   NZ                                             
REMARK 480     GLU A  491   CB   CG   CD   OE1  OE2                             
REMARK 480     LYS A  629   CG   CD   CE   NZ                                   
REMARK 480     ASN A  647   CB   CG   OD1  ND2                                  
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    CYS A 359     -137.37    -74.86                                   
REMARK 500    ASP A 369     -157.55   -149.64                                   
REMARK 500    THR A 375      125.74    -36.17                                   
REMARK 500    ASN A 379       34.61    -85.81                                   
REMARK 500    TYR A 381      144.55    -30.91                                   
REMARK 500    LYS A 382       -5.58     73.07                                   
REMARK 500    CYS A 412       93.86    -54.24                                   
REMARK 500    GLU A 421       17.74    -44.86                                   
REMARK 500    GLN A 422      -47.43   -131.05                                   
REMARK 500    GLU A 425      -19.04     81.28                                   
REMARK 500    PRO A 428     -179.84    -63.43                                   
REMARK 500    LYS A 436       68.13   -176.32                                   
REMARK 500    ASN A 439       59.18   -160.59                                   
REMARK 500    PRO A 440     -163.63    -66.88                                   
REMARK 500    GLN A 451     -162.16   -103.34                                   
REMARK 500    MET A 455      110.56    -36.81                                   
REMARK 500    ASN A 465       66.30   -159.59                                   
REMARK 500    ILE A 466      -92.03    -90.64                                   
REMARK 500    HIS A 467       62.58   -104.55                                   
REMARK 500    ARG A 478       42.64   -152.69                                   
REMARK 500    GLU A 491      158.30    -46.22                                   
REMARK 500    ALA A 498       93.96   -178.44                                   
REMARK 500    HIS A 506      172.20    176.85                                   
REMARK 500    ASP A 563      -16.32   -145.76                                   
REMARK 500    TYR A 568       51.76   -105.51                                   
REMARK 500    PRO A 600      -18.03    -48.77                                   
REMARK 500    ALA A 623      137.84   -177.37                                   
REMARK 500    PRO A 626      -11.03    -49.54                                   
REMARK 500    LYS A 629     -140.69     65.68                                   
REMARK 500    ALA A 637      121.18    154.69                                   
REMARK 500    ARG A 650     -134.62   -104.17                                   
REMARK 500    TRP A 651      116.10   -172.67                                   
REMARK 500    SER A 658     -153.64   -103.01                                   
REMARK 500    ILE A 661      -32.76   -130.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1GPZ   RELATED DB: PDB                                   
REMARK 900 1GPZ CONTAINS THE SAME PROTEIN, IN THE SAME ZYMOGEN STATE, A LONGER  
REMARK 900 FRAGMENT(CCP1-CCP2-SP), A DIMERIC ASSEMBLY                           
REMARK 900 RELATED ID: 1MD8   RELATED DB: PDB                                   
REMARK 900 1MD8 CONTAINS THE ACTIVE CATALYTIC DOMAIN OF COMPLEMENT PROTEASE C1R 
DBREF  1MD7 A  358   685  UNP    P00736   C1R_HUMAN      375    702             
SEQADV 1MD7 ALA A  637  UNP  P00736    SER   654 ENGINEERED MUTATION            
SEQRES   1 A  328  ASP CYS GLY GLN PRO ARG ASN LEU PRO ASN GLY ASP PHE          
SEQRES   2 A  328  ARG TYR THR THR THR MET GLY VAL ASN THR TYR LYS ALA          
SEQRES   3 A  328  ARG ILE GLN TYR TYR CYS HIS GLU PRO TYR TYR LYS MET          
SEQRES   4 A  328  GLN THR ARG ALA GLY SER ARG GLU SER GLU GLN GLY VAL          
SEQRES   5 A  328  TYR THR CYS THR ALA GLN GLY ILE TRP LYS ASN GLU GLN          
SEQRES   6 A  328  LYS GLY GLU LYS ILE PRO ARG CYS LEU PRO VAL CYS GLY          
SEQRES   7 A  328  LYS PRO VAL ASN PRO VAL GLU GLN ARG GLN ARG ILE ILE          
SEQRES   8 A  328  GLY GLY GLN LYS ALA LYS MET GLY ASN PHE PRO TRP GLN          
SEQRES   9 A  328  VAL PHE THR ASN ILE HIS GLY ARG GLY GLY GLY ALA LEU          
SEQRES  10 A  328  LEU GLY ASP ARG TRP ILE LEU THR ALA ALA HIS THR LEU          
SEQRES  11 A  328  TYR PRO LYS GLU HIS GLU ALA GLN SER ASN ALA SER LEU          
SEQRES  12 A  328  ASP VAL PHE LEU GLY HIS THR ASN VAL GLU GLU LEU MET          
SEQRES  13 A  328  LYS LEU GLY ASN HIS PRO ILE ARG ARG VAL SER VAL HIS          
SEQRES  14 A  328  PRO ASP TYR ARG GLN ASP GLU SER TYR ASN PHE GLU GLY          
SEQRES  15 A  328  ASP ILE ALA LEU LEU GLU LEU GLU ASN SER VAL THR LEU          
SEQRES  16 A  328  GLY PRO ASN LEU LEU PRO ILE CYS LEU PRO ASP ASN ASP          
SEQRES  17 A  328  THR PHE TYR ASP LEU GLY LEU MET GLY TYR VAL SER GLY          
SEQRES  18 A  328  PHE GLY VAL MET GLU GLU LYS ILE ALA HIS ASP LEU ARG          
SEQRES  19 A  328  PHE VAL ARG LEU PRO VAL ALA ASN PRO GLN ALA CYS GLU          
SEQRES  20 A  328  ASN TRP LEU ARG GLY LYS ASN ARG MET ASP VAL PHE SER          
SEQRES  21 A  328  GLN ASN MET PHE CYS ALA GLY HIS PRO SER LEU LYS GLN          
SEQRES  22 A  328  ASP ALA CYS GLN GLY ASP ALA GLY GLY VAL PHE ALA VAL          
SEQRES  23 A  328  ARG ASP PRO ASN THR ASP ARG TRP VAL ALA THR GLY ILE          
SEQRES  24 A  328  VAL SER TRP GLY ILE GLY CYS SER ARG GLY TYR GLY PHE          
SEQRES  25 A  328  TYR THR LYS VAL LEU ASN TYR VAL ASP TRP ILE LYS LYS          
SEQRES  26 A  328  GLU MET GLU                                                  
MODRES 1MD7 ASN A  497  ASN  GLYCOSYLATION SITE                                 
HET    NAG  A1001      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   2  NAG    C8 H15 N O6                                                  
FORMUL   3  HOH   *117(H2 O)                                                    
HELIX    1   1 ALA A  483  TYR A  488  5                                   6    
HELIX    2   2 ASN A  508  GLY A  516  1                                   9    
HELIX    3   3 ASN A  564  TYR A  568  5                                   5    
HELIX    4   4 LEU A  628  GLN A  634  5                                   7    
HELIX    5   5 TYR A  676  GLU A  685  1                                  10    
SHEET    1   A 4 GLY A 368  TYR A 372  0                                        
SHEET    2   A 4 ARG A 384  CYS A 389 -1  O  GLN A 386   N  ARG A 371           
SHEET    3   A 4 VAL A 409  CYS A 412 -1  O  TYR A 410   N  ILE A 385           
SHEET    4   A 4 TRP A 418  LYS A 419 -1  O  LYS A 419   N  THR A 411           
SHEET    1   B 2 TYR A 394  MET A 396  0                                        
SHEET    2   B 2 CYS A 430  PRO A 432 -1  O  LEU A 431   N  LYS A 395           
SHEET    1   C 6 VAL A 502  LEU A 504  0                                        
SHEET    2   C 6 GLN A 461  ASN A 465 -1  N  PHE A 463   O  PHE A 503           
SHEET    3   C 6 ARG A 469  LEU A 475 -1  O  GLY A 472   N  VAL A 462           
SHEET    4   C 6 TRP A 479  THR A 482 -1  O  LEU A 481   N  ALA A 473           
SHEET    5   C 6 ALA A 542  LEU A 546 -1  O  ALA A 542   N  THR A 482           
SHEET    6   C 6 ILE A 520  VAL A 525 -1  N  SER A 524   O  LEU A 543           
SHEET    1   D 6 ARG A 591  PRO A 596  0                                        
SHEET    2   D 6 MET A 573  GLY A 578 -1  N  VAL A 576   O  VAL A 593           
SHEET    3   D 6 PHE A 641  VAL A 643 -1  O  ALA A 642   N  TYR A 575           
SHEET    4   D 6 VAL A 652  VAL A 657 -1  O  THR A 654   N  PHE A 641           
SHEET    5   D 6 TYR A 667  LYS A 672 -1  O  THR A 671   N  ILE A 656           
SHEET    6   D 6 MET A 620  GLY A 624 -1  N  PHE A 621   O  TYR A 670           
SSBOND   1 CYS A  359    CYS A  412                          1555   1555  2.03  
SSBOND   2 CYS A  389    CYS A  430                          1555   1555  2.04  
SSBOND   3 CYS A  434    CYS A  560                          1555   1555  2.04  
SSBOND   4 CYS A  603    CYS A  622                          1555   1555  2.04  
SSBOND   5 CYS A  633    CYS A  663                          1555   1555  2.03  
LINK         ND2 ASN A 497                 C1  NAG A1001     1555   1555  1.46  
CISPEP   1 GLU A  391    PRO A  392          0        -0.08                     
CRYST1  167.060  167.060   43.648  90.00  90.00 120.00 P 64          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      0.005986  0.003456  0.000000        0.00000                         
SCALE2      0.000000  0.006912  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022910        0.00000