HEADER    ENDOCYTOSIS                             07-MAY-19   6K0L              
TITLE     THE CRYSTAL STRUCTURE OF SIMIAN CD163 SRCR5                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SCAVENGER RECEPTOR CYSTEINE-RICH TYPE 1 PROTEIN M130;      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CHLOROCEBUS AETHIOPS;                           
SOURCE   3 ORGANISM_COMMON: GREEN MONKEY;                                       
SOURCE   4 ORGANISM_TAXID: 9534;                                                
SOURCE   5 GENE: CD163, M130;                                                   
SOURCE   6 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922                                        
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   20-NOV-24 6K0L    1       REMARK                                   
REVDAT   3   22-NOV-23 6K0L    1       REMARK                                   
REVDAT   2   24-NOV-21 6K0L    1       JRNL                                     
REVDAT   1   13-MAY-20 6K0L    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.    1.58 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0230                                      
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) : 1.58                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.66                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 19537                          
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) : 0.160                           
REMARK   3   R VALUE            (WORKING SET) : 0.158                           
REMARK   3   FREE R VALUE                     : 0.193                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1063                            
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) : 1.58                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.62                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1343                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.31                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1560                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 83                           
REMARK   3   BIN FREE R VALUE                    : 0.1980                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1578                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 219                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.92                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.08000                                              
REMARK   3    B22 (A**2) : -0.02000                                             
REMARK   3    B33 (A**2) : -0.02000                                             
REMARK   3    B12 (A**2) : -0.03000                                             
REMARK   3    B13 (A**2) : -0.01000                                             
REMARK   3    B23 (A**2) : 0.06000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.100         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.097         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.053         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.412         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1616 ; 0.007 ; 0.014       
REMARK   3   BOND LENGTHS OTHERS               (A):  1378 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2189 ; 1.169 ; 1.643       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3250 ; 0.937 ; 1.641       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   209 ; 7.451 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    83 ;29.164 ;21.807       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   251 ;13.183 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;17.974 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   199 ; 0.055 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1853 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   287 ; 0.001 ; 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):   848 ; 1.094 ; 1.239       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   847 ; 1.092 ; 1.238       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1053 ; 1.850 ; 1.854       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1054 ; 1.850 ; 1.855       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   768 ; 1.584 ; 1.428       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   766 ; 1.583 ; 1.426       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1136 ; 2.456 ; 2.079       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  1865 ; 5.235 ;16.998       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  1804 ; 4.969 ;16.167       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
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 6K0L 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_1300012073.                                   
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                       : BL18U1                             
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   : 20604                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.580                              
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     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.09600                            
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: 1BY2                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 31.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.81                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M BIS-TRIS PH5.5, 25% PEG 3350,       
REMARK 280  0.2M NACL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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 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  1002                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  1150     O    HOH B  1104     1554     2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU B 518   CD    GLU B 518   OE1    -0.087                       
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    GLN A 546       53.35    -94.81                                   
REMARK 500    GLN B 546       58.11    -90.59                                   
REMARK 500    PRO B 563     -151.21    -95.26                                   
REMARK 500    GLU B 564      -69.65     63.98                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A 571         0.21    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  6K0L A  478   578  UNP    Q2VLG4   C163A_CHLAE    478    578             
DBREF  6K0L B  478   578  UNP    Q2VLG4   C163A_CHLAE    478    578             
SEQADV 6K0L LEU A    1  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L GLU A    2  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L LYS A    3  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L ARG A    4  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L VAL A 1001  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L ASP A 1002  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L LEU B    1  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L GLU B    2  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L LYS B    3  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L ARG B    4  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L VAL B 1001  UNP  Q2VLG4              EXPRESSION TAG                 
SEQADV 6K0L ASP B 1002  UNP  Q2VLG4              EXPRESSION TAG                 
SEQRES   1 A  107  LEU GLU LYS ARG PRO ARG LEU VAL GLY GLY ASP ILE PRO          
SEQRES   2 A  107  CYS SER GLY ARG VAL GLU VAL LYS HIS GLY ASP THR TRP          
SEQRES   3 A  107  GLY SER VAL CYS ASP SER ASP PHE SER LEU GLU ALA ALA          
SEQRES   4 A  107  SER VAL LEU CYS ARG GLU LEU GLN CYS GLY THR VAL VAL          
SEQRES   5 A  107  SER ILE LEU GLY GLY ALA HIS PHE GLY GLU GLY ASN GLY          
SEQRES   6 A  107  GLN ILE TRP THR GLU GLU PHE GLN CYS GLU GLY HIS GLU          
SEQRES   7 A  107  SER HIS LEU SER LEU CYS PRO VAL ALA PRO ARG PRO GLU          
SEQRES   8 A  107  GLY THR CYS SER HIS SER ARG ASP VAL GLY VAL VAL CYS          
SEQRES   9 A  107  SER VAL ASP                                                  
SEQRES   1 B  107  LEU GLU LYS ARG PRO ARG LEU VAL GLY GLY ASP ILE PRO          
SEQRES   2 B  107  CYS SER GLY ARG VAL GLU VAL LYS HIS GLY ASP THR TRP          
SEQRES   3 B  107  GLY SER VAL CYS ASP SER ASP PHE SER LEU GLU ALA ALA          
SEQRES   4 B  107  SER VAL LEU CYS ARG GLU LEU GLN CYS GLY THR VAL VAL          
SEQRES   5 B  107  SER ILE LEU GLY GLY ALA HIS PHE GLY GLU GLY ASN GLY          
SEQRES   6 B  107  GLN ILE TRP THR GLU GLU PHE GLN CYS GLU GLY HIS GLU          
SEQRES   7 B  107  SER HIS LEU SER LEU CYS PRO VAL ALA PRO ARG PRO GLU          
SEQRES   8 B  107  GLY THR CYS SER HIS SER ARG ASP VAL GLY VAL VAL CYS          
SEQRES   9 B  107  SER VAL ASP                                                  
FORMUL   3  HOH   *219(H2 O)                                                    
HELIX    1 AA1 CYS A  503  PHE A  507  5                                   5    
HELIX    2 AA2 SER A  508  LEU A  519  1                                  12    
HELIX    3 AA3 HIS A  553  CYS A  557  5                                   5    
HELIX    4 AA4 SER A  568  ASP A  572  5                                   5    
HELIX    5 AA5 SER B  508  LEU B  519  1                                  12    
HELIX    6 AA6 HIS B  553  CYS B  557  5                                   5    
HELIX    7 AA7 SER B  568  ASP B  572  5                                   5    
SHEET    1 AA1 3 PRO A 478  GLY A 482  0                                        
SHEET    2 AA1 3 SER A 488  HIS A 495 -1  O  ARG A 490   N  VAL A 481           
SHEET    3 AA1 3 THR A 498  SER A 501 -1  O  THR A 498   N  HIS A 495           
SHEET    1 AA2 4 PRO A 478  GLY A 482  0                                        
SHEET    2 AA2 4 SER A 488  HIS A 495 -1  O  ARG A 490   N  VAL A 481           
SHEET    3 AA2 4 GLY A 574  SER A 578 -1  O  VAL A 575   N  GLY A 489           
SHEET    4 AA2 4 THR A 523  LEU A 528 -1  N  VAL A 525   O  VAL A 576           
SHEET    1 AA3 2 GLU A 543  PHE A 545  0                                        
SHEET    2 AA3 2 VAL A 559  PRO A 561 -1  O  ALA A 560   N  GLU A 544           
SHEET    1 AA4 4 ARG B 479  VAL B 481  0                                        
SHEET    2 AA4 4 SER B 488  HIS B 495 -1  O  ARG B 490   N  VAL B 481           
SHEET    3 AA4 4 GLY B 574  CYS B 577 -1  O  VAL B 575   N  GLY B 489           
SHEET    4 AA4 4 VAL B 524  LEU B 528 -1  N  VAL B 525   O  VAL B 576           
SHEET    1 AA5 4 ARG B 479  VAL B 481  0                                        
SHEET    2 AA5 4 SER B 488  HIS B 495 -1  O  ARG B 490   N  VAL B 481           
SHEET    3 AA5 4 THR B 498  VAL B 502 -1  O  GLY B 500   N  VAL B 493           
SHEET    4 AA5 4 ILE B 540  TRP B 541  1  O  TRP B 541   N  SER B 501           
SHEET    1 AA6 2 GLU B 543  PHE B 545  0                                        
SHEET    2 AA6 2 VAL B 559  PRO B 561 -1  O  ALA B 560   N  GLU B 544           
SSBOND   1 CYS A  487    CYS A  521                          1555   1555  2.04  
SSBOND   2 CYS A  503    CYS A  567                          1555   1555  2.04  
SSBOND   3 CYS A  516    CYS A  577                          1555   1555  2.04  
SSBOND   4 CYS A  547    CYS A  557                          1555   1555  2.11  
SSBOND   5 CYS B  487    CYS B  521                          1555   1555  2.04  
SSBOND   6 CYS B  503    CYS B  567                          1555   1555  2.00  
SSBOND   7 CYS B  516    CYS B  577                          1555   1555  2.07  
SSBOND   8 CYS B  547    CYS B  557                          1555   1555  2.07  
CRYST1   28.623   33.465   46.726  71.02  75.29  84.91 P 1           2          
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      0.034937 -0.003113 -0.008634        0.00000                         
SCALE2      0.000000  0.030000 -0.009932        0.00000                         
SCALE3      0.000000  0.000000  0.023308        0.00000