HEADER    ENDOCYTOSIS                             07-MAY-19   6K0O              
TITLE     THE CRYSTAL STRUCTURE OF HUMAN CD163-LIKE HOMOLOG SRCR8               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SCAVENGER RECEPTOR CYSTEINE-RICH TYPE 1 PROTEIN M160;      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CD163 ANTIGEN-LIKE 1;                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CD163L1, CD163B, M160, UNQ6434/PRO23202;                       
SOURCE   6 EXPRESSION_SYSTEM: DROSOPHILA MELANOGASTER;                          
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7227                                        
KEYWDS    SCAVENGER RECEPTOR, SCAVENGER RECEPTOR CYSTEINE-RICH DOMAIN, PORCINE  
KEYWDS   2 REPRODUCTIVE AND RESPIRATORY SYNDROME VIRUS, ENDOCYTOSIS             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.MA,R.LI,L.JIANG,S.QIAO,G.ZHANG                                      
REVDAT   4   09-OCT-24 6K0O    1       REMARK                                   
REVDAT   3   22-NOV-23 6K0O    1       REMARK                                   
REVDAT   2   24-NOV-21 6K0O    1       JRNL   REMARK                            
REVDAT   1   13-MAY-20 6K0O    0                                                
JRNL        AUTH   H.MA,R.LI,L.JIANG,S.QIAO,X.X.CHEN,A.WANG,G.ZHANG             
JRNL        TITL   STRUCTURAL COMPARISON OF CD163 SRCR5 FROM DIFFERENT SPECIES  
JRNL        TITL 2 SHEDS SOME LIGHT ON ITS INVOLVEMENT IN PORCINE REPRODUCTIVE  
JRNL        TITL 3 AND RESPIRATORY SYNDROME VIRUS-2 INFECTION IN VITRO.         
JRNL        REF    VET RES                       V.  52    97 2021              
JRNL        REFN                   ISSN 1297-9716                               
JRNL        PMID   34193250                                                     
JRNL        DOI    10.1186/S13567-021-00969-Z                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.99 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0218                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.99                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.37                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 11071                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.199                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 568                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.99                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.04                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 589                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 70.42                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2100                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 30                           
REMARK   3   BIN FREE R VALUE                    : 0.2730                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1566                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 95                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.79                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.58000                                             
REMARK   3    B22 (A**2) : 0.14000                                              
REMARK   3    B33 (A**2) : 0.45000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.10000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.214         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.165         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.306        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.937                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.894                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1604 ; 0.013 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1416 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2174 ; 1.642 ; 1.925       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3292 ; 0.970 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   204 ; 7.709 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    72 ;31.082 ;23.611       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   254 ;15.304 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;17.759 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   242 ; 0.106 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1800 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   324 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   828 ; 2.262 ; 2.375       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   827 ; 2.262 ; 2.374       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1028 ; 2.788 ; 3.546       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1029 ; 2.788 ; 3.548       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   776 ; 2.845 ; 2.778       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   777 ; 2.844 ; 2.780       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1147 ; 3.338 ; 4.046       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  1953 ; 4.090 ;31.685       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  1947 ; 4.012 ;31.631       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  3020 ; 8.527 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):    41 ;29.056 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3036 ; 6.977 ; 5.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 6K0O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-MAY-19.                  
REMARK 100 THE DEPOSITION ID IS D_1300012075.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JUL-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 80                                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL19U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XIA2                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11711                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : 0.15200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37800                            
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: HKL-3000                                              
REMARK 200 STARTING MODEL: 5JFB                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CITRIC ACID PH3.5, 15% PEG 3350,   
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       14.74850            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.52150            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       14.74850            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.52150            
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: 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 940  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 941  LIES ON A SPECIAL POSITION.                          
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   NE2  HIS A   827     OD1  ASP B   821              2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OD2  ASP A   801     NH1  ARG A   817     1455     2.19            
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    VAL B 846   CB  -  CA  -  C   ANGL. DEV. = -11.6 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    ALA A 813     -127.81     59.20                                   
REMARK 500    HIS A 879      155.09    -42.61                                   
REMARK 500    ASP A 882     -167.81     87.80                                   
REMARK 500    ALA B 813     -124.48     55.95                                   
REMARK 500    ASP B 882     -161.26     92.42                                   
REMARK 500    SER B 895      -89.28   -132.70                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  6K0O A  795   895  UNP    Q9NR16   C163B_HUMAN    795    895             
DBREF  6K0O B  795   895  UNP    Q9NR16   C163B_HUMAN    795    895             
SEQADV 6K0O ARG A   -1  UNP  Q9NR16              EXPRESSION TAG                 
SEQADV 6K0O SER A    0  UNP  Q9NR16              EXPRESSION TAG                 
SEQADV 6K0O THR A  896  UNP  Q9NR16              EXPRESSION TAG                 
SEQADV 6K0O ARG B   -1  UNP  Q9NR16              EXPRESSION TAG                 
SEQADV 6K0O SER B    0  UNP  Q9NR16              EXPRESSION TAG                 
SEQADV 6K0O THR B  896  UNP  Q9NR16              EXPRESSION TAG                 
SEQRES   1 A  104  ARG SER PRO ARG LEU VAL GLY ALA ASP MET PRO CYS SER          
SEQRES   2 A  104  GLY ARG VAL GLU VAL LYS HIS ALA ASP THR TRP ARG SER          
SEQRES   3 A  104  VAL CYS ASP SER ASP PHE SER LEU HIS ALA ALA ASN VAL          
SEQRES   4 A  104  LEU CYS ARG GLU LEU ASN CYS GLY ASP ALA ILE SER LEU          
SEQRES   5 A  104  SER VAL GLY ASP HIS PHE GLY LYS GLY ASN GLY LEU THR          
SEQRES   6 A  104  TRP ALA GLU LYS PHE GLN CYS GLU GLY SER GLU THR HIS          
SEQRES   7 A  104  LEU ALA LEU CYS PRO ILE VAL GLN HIS PRO GLU ASP THR          
SEQRES   8 A  104  CYS ILE HIS SER ARG GLU VAL GLY VAL VAL CYS SER THR          
SEQRES   1 B  104  ARG SER PRO ARG LEU VAL GLY ALA ASP MET PRO CYS SER          
SEQRES   2 B  104  GLY ARG VAL GLU VAL LYS HIS ALA ASP THR TRP ARG SER          
SEQRES   3 B  104  VAL CYS ASP SER ASP PHE SER LEU HIS ALA ALA ASN VAL          
SEQRES   4 B  104  LEU CYS ARG GLU LEU ASN CYS GLY ASP ALA ILE SER LEU          
SEQRES   5 B  104  SER VAL GLY ASP HIS PHE GLY LYS GLY ASN GLY LEU THR          
SEQRES   6 B  104  TRP ALA GLU LYS PHE GLN CYS GLU GLY SER GLU THR HIS          
SEQRES   7 B  104  LEU ALA LEU CYS PRO ILE VAL GLN HIS PRO GLU ASP THR          
SEQRES   8 B  104  CYS ILE HIS SER ARG GLU VAL GLY VAL VAL CYS SER THR          
FORMUL   3  HOH   *95(H2 O)                                                     
HELIX    1 AA1 SER A  825  LEU A  836  1                                  12    
HELIX    2 AA2 HIS A  870  CYS A  874  5                                   5    
HELIX    3 AA3 ILE A  885  GLU A  889  5                                   5    
HELIX    4 AA4 SER B  825  LEU B  836  1                                  12    
HELIX    5 AA5 HIS B  870  CYS B  874  5                                   5    
HELIX    6 AA6 ILE B  885  GLU B  889  5                                   5    
SHEET    1 AA1 4 PRO A 795  GLY A 799  0                                        
SHEET    2 AA1 4 SER A 805  HIS A 812 -1  O  ARG A 807   N  VAL A 798           
SHEET    3 AA1 4 GLY A 891  CYS A 894 -1  O  VAL A 892   N  GLY A 806           
SHEET    4 AA1 4 ALA A 841  SER A 845 -1  N  SER A 845   O  GLY A 891           
SHEET    1 AA2 4 PRO A 795  GLY A 799  0                                        
SHEET    2 AA2 4 SER A 805  HIS A 812 -1  O  ARG A 807   N  VAL A 798           
SHEET    3 AA2 4 THR A 815  SER A 818 -1  O  THR A 815   N  HIS A 812           
SHEET    4 AA2 4 LEU A 856  THR A 857  1  O  LEU A 856   N  SER A 818           
SHEET    1 AA3 2 GLU A 860  PHE A 862  0                                        
SHEET    2 AA3 2 ILE A 876  GLN A 878 -1  O  VAL A 877   N  LYS A 861           
SHEET    1 AA4 4 PRO B 795  VAL B 798  0                                        
SHEET    2 AA4 4 SER B 805  HIS B 812 -1  O  ARG B 807   N  VAL B 798           
SHEET    3 AA4 4 GLY B 891  CYS B 894 -1  O  VAL B 892   N  GLY B 806           
SHEET    4 AA4 4 ALA B 841  SER B 845 -1  N  ILE B 842   O  VAL B 893           
SHEET    1 AA5 4 PRO B 795  VAL B 798  0                                        
SHEET    2 AA5 4 SER B 805  HIS B 812 -1  O  ARG B 807   N  VAL B 798           
SHEET    3 AA5 4 THR B 815  SER B 818 -1  O  ARG B 817   N  VAL B 810           
SHEET    4 AA5 4 LEU B 856  THR B 857  1  O  LEU B 856   N  SER B 818           
SHEET    1 AA6 2 GLU B 860  PHE B 862  0                                        
SHEET    2 AA6 2 ILE B 876  GLN B 878 -1  O  VAL B 877   N  LYS B 861           
SSBOND   1 CYS A  804    CYS A  838                          1555   1555  2.04  
SSBOND   2 CYS A  820    CYS A  884                          1555   1555  2.03  
SSBOND   3 CYS A  833    CYS A  894                          1555   1555  2.02  
SSBOND   4 CYS A  864    CYS A  874                          1555   1555  2.04  
SSBOND   5 CYS B  804    CYS B  838                          1555   1555  2.02  
SSBOND   6 CYS B  820    CYS B  884                          1555   1555  2.01  
SSBOND   7 CYS B  833    CYS B  894                          1555   1555  2.03  
SSBOND   8 CYS B  864    CYS B  874                          1555   1555  2.06  
CRYST1   29.497   73.043   82.740  90.00  89.96  90.00 C 1 2 1       8          
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      0.033902  0.000000 -0.000022        0.00000                         
SCALE2      0.000000  0.013691  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012086        0.00000