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Database: PDB
Entry: 4RF0
LinkDB: 4RF0
Original site: 4RF0 
HEADER    PROTEIN BINDING                         24-SEP-14   4RF0              
TITLE     CRYSTAL STRUCTURE OF THE MIDDLE-EAST RESPIRATORY SYNDROME CORONAVIRUS 
TITLE    2 PAPAIN-LIKE PROTEASE IN COMPLEX WITH UBIQUITIN (SPACE GROUP P6522)   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ORF1AB PROTEIN;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 1480-1803;                                    
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: UBIQUITIN-60S RIBOSOMAL PROTEIN L40;                       
COMPND   8 CHAIN: B;                                                            
COMPND   9 FRAGMENT: UNP RESIDUES 1-75;                                         
COMPND  10 SYNONYM: CEP52, UBIQUITIN A-52 RESIDUE RIBOSOMAL PROTEIN FUSION      
COMPND  11 PRODUCT 1, UBIQUITIN, 60S RIBOSOMAL PROTEIN L40;                     
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HUMAN BETACORONAVIRUS 2C JORDAN-N3/2012;        
SOURCE   3 ORGANISM_TAXID: 1306931;                                             
SOURCE   4 GENE: ORF1AB;                                                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   9 ORGANISM_COMMON: HUMAN;                                              
SOURCE  10 ORGANISM_TAXID: 9606;                                                
SOURCE  11 GENE: UBA52, UBCEP2;                                                 
SOURCE  12 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  13 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ZINC RIBBON, DEUBIQUITINASE, PAPAIN-LIKE PROTEASE, PROTEIN BINDING    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.A.BAILEY-ELKIN,G.G.JOHNSON,B.L.MARK                                 
REVDAT   3   14-JAN-15 4RF0    1       JRNL                                     
REVDAT   2   29-OCT-14 4RF0    1       JRNL                                     
REVDAT   1   22-OCT-14 4RF0    0                                                
JRNL        AUTH   B.A.BAILEY-ELKIN,R.C.KNAAP,G.G.JOHNSON,T.J.DALEBOUT,         
JRNL        AUTH 2 D.K.NINABER,P.B.VAN KASTEREN,P.J.BREDENBEEK,E.J.SNIJDER,     
JRNL        AUTH 3 M.KIKKERT,B.L.MARK                                           
JRNL        TITL   CRYSTAL STRUCTURE OF THE MIDDLE EAST RESPIRATORY SYNDROME    
JRNL        TITL 2 CORONAVIRUS (MERS-COV) PAPAIN-LIKE PROTEASE BOUND TO         
JRNL        TITL 3 UBIQUITIN FACILITATES TARGETED DISRUPTION OF                 
JRNL        TITL 4 DEUBIQUITINATING ACTIVITY TO DEMONSTRATE ITS ROLE IN INNATE  
JRNL        TITL 5 IMMUNE SUPPRESSION.                                          
JRNL        REF    J.BIOL.CHEM.                  V. 289 34667 2014              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   25320088                                                     
JRNL        DOI    10.1074/JBC.M114.609644                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.9_1692)                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.24                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 19690                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.243                           
REMARK   3   R VALUE            (WORKING SET) : 0.240                           
REMARK   3   FREE R VALUE                     : 0.281                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.170                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1609                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 44.2485 -  6.2219    1.00     1796   160  0.2187 0.2291        
REMARK   3     2  6.2219 -  4.9407    1.00     1679   150  0.2194 0.2585        
REMARK   3     3  4.9407 -  4.3167    1.00     1657   146  0.2023 0.2397        
REMARK   3     4  4.3167 -  3.9223    1.00     1638   147  0.2372 0.3022        
REMARK   3     5  3.9223 -  3.6413    1.00     1636   145  0.2455 0.2487        
REMARK   3     6  3.6413 -  3.4267    1.00     1628   145  0.2737 0.3417        
REMARK   3     7  3.4267 -  3.2552    1.00     1610   144  0.2913 0.3600        
REMARK   3     8  3.2552 -  3.1135    1.00     1618   144  0.2997 0.3598        
REMARK   3     9  3.1135 -  2.9937    1.00     1617   143  0.2877 0.3832        
REMARK   3    10  2.9937 -  2.8904    1.00     1600   142  0.2989 0.3763        
REMARK   3    11  2.8904 -  2.8000    1.00     1602   143  0.3158 0.3717        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.360            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.780           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.002           3123                                  
REMARK   3   ANGLE     :  0.539           4238                                  
REMARK   3   CHIRALITY :  0.021            491                                  
REMARK   3   PLANARITY :  0.003            531                                  
REMARK   3   DIHEDRAL  : 12.410           1101                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4RF0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-SEP-14.                  
REMARK 100 THE RCSB ID CODE IS RCSB087263.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CLSI                               
REMARK 200  BEAMLINE                       : 08B1-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.28219                            
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24473                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.240                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: SAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 71.32                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.29                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.80 M AMMONIUM SULPHATE, PH 8.5,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
REMARK 290       7555   Y,X,-Z+2/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+1/3                                          
REMARK 290      10555   -Y,-X,-Z+1/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+5/6                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.36600            
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       28.18300            
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       42.27450            
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       14.09150            
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       70.45750            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       56.36600            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       28.18300            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       14.09150            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       42.27450            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       70.45750            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4220 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17580 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -153.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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 A2026  LIES ON A SPECIAL POSITION.                          
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     THR A  1480                                                      
REMARK 465     GLN A  1481                                                      
REMARK 465     GLN A  1482                                                      
REMARK 465     LEU A  1483                                                      
REMARK 465     CYS A  1802                                                      
REMARK 465     ASN A  1803                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ILE A1485    CG1  CG2  CD1                                       
REMARK 470     VAL A1487    CG1  CG2                                            
REMARK 470     LEU A1501    CG   CD1  CD2                                       
REMARK 470     LYS A1504    CG   CD   CE   NZ                                   
REMARK 470     ASN A1505    OD1  ND2                                            
REMARK 470     ARG A1508    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A1510    CG   CD   OE1  NE2                                  
REMARK 470     ASN A1517    CG   OD1  ND2                                       
REMARK 470     LYS A1575    CG   CD   CE   NZ                                   
REMARK 470     ASP A1580    CG   OD1  OD2                                       
REMARK 470     LYS A1605    CG   CD   CE   NZ                                   
REMARK 470     LYS A1608    CG   CD   CE   NZ                                   
REMARK 470     ASP A1743    CG   OD1  OD2                                       
REMARK 470     LYS A1797    CG   CD   CE   NZ                                   
REMARK 470     SER A1799    OG                                                  
REMARK 470     SER A1800    OG                                                  
REMARK 470     ASP A1801    CG   OD1  OD2                                       
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    VAL A1494      -57.19   -127.70                                   
REMARK 500    ASP A1523       15.31   -142.04                                   
REMARK 500    ASP A1527     -145.94   -115.20                                   
REMARK 500    HIS A1533     -168.60   -102.15                                   
REMARK 500    ASP A1580       72.13     55.06                                   
REMARK 500    LYS A1581       22.55     45.58                                   
REMARK 500    SER A1588      133.74   -170.97                                   
REMARK 500    THR A1740       74.11     55.56                                   
REMARK 500    PRO A1742      179.16    -59.55                                   
REMARK 500    ALA A1756     -154.60   -107.31                                   
REMARK 500    ASP A1774       68.90   -108.96                                   
REMARK 500    THR A1789      -77.09   -121.25                                   
REMARK 500    PRO A1794     -169.09    -71.53                                   
REMARK 500    SER A1800       32.27    -87.33                                   
REMARK 500    GLN B  62     -169.72   -101.58                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2017        DISTANCE =  5.08 ANGSTROMS                       
REMARK 525    HOH A2026        DISTANCE =  5.76 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1901  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A1675   SG                                                     
REMARK 620 2 CYS A1672   SG  112.0                                              
REMARK 620 3 CYS A1709   SG   98.6 125.7                                        
REMARK 620 4 CYS A1707   SG   98.0 120.5  96.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1902                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1903                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1904                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1905                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1906                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1907                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1908                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3CN B 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 103                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4REZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4RF1   RELATED DB: PDB                                   
DBREF  4RF0 A 1480  1803  UNP    M4STU1   M4STU1_9BETC  1480   1803             
DBREF  4RF0 B    1    75  UNP    P62987   RL40_HUMAN       1     75             
SEQRES   1 A  324  THR GLN GLN LEU THR ILE GLU VAL LEU VAL THR VAL ASP          
SEQRES   2 A  324  GLY VAL ASN PHE ARG THR VAL VAL LEU ASN ASN LYS ASN          
SEQRES   3 A  324  THR TYR ARG SER GLN LEU GLY CYS VAL PHE PHE ASN GLY          
SEQRES   4 A  324  ALA ASP ILE SER ASP THR ILE PRO ASP GLU LYS GLN ASN          
SEQRES   5 A  324  GLY HIS SER LEU TYR LEU ALA ASP ASN LEU THR ALA ASP          
SEQRES   6 A  324  GLU THR LYS ALA LEU LYS GLU LEU TYR GLY PRO VAL ASP          
SEQRES   7 A  324  PRO THR PHE LEU HIS ARG PHE TYR SER LEU LYS ALA ALA          
SEQRES   8 A  324  VAL HIS GLY TRP LYS MET VAL VAL CYS ASP LYS VAL ARG          
SEQRES   9 A  324  SER LEU LYS LEU SER ASP ASN ASN CYS TYR LEU ASN ALA          
SEQRES  10 A  324  VAL ILE MET THR LEU ASP LEU LEU LYS ASP ILE LYS PHE          
SEQRES  11 A  324  VAL ILE PRO ALA LEU GLN HIS ALA PHE MET LYS HIS LYS          
SEQRES  12 A  324  GLY GLY ASP SER THR ASP PHE ILE ALA LEU ILE MET ALA          
SEQRES  13 A  324  TYR GLY ASN CYS THR PHE GLY ALA PRO ASP ASP ALA SER          
SEQRES  14 A  324  ARG LEU LEU HIS THR VAL LEU ALA LYS ALA GLU LEU CYS          
SEQRES  15 A  324  CYS SER ALA ARG MET VAL TRP ARG GLU TRP CYS ASN VAL          
SEQRES  16 A  324  CYS GLY ILE LYS ASP VAL VAL LEU GLN GLY LEU LYS ALA          
SEQRES  17 A  324  CYS CYS TYR VAL GLY VAL GLN THR VAL GLU ASP LEU ARG          
SEQRES  18 A  324  ALA ARG MET THR TYR VAL CYS GLN CYS GLY GLY GLU ARG          
SEQRES  19 A  324  HIS ARG GLN LEU VAL GLU HIS THR THR PRO TRP LEU LEU          
SEQRES  20 A  324  LEU SER GLY THR PRO ASN GLU LYS LEU VAL THR THR SER          
SEQRES  21 A  324  THR ALA PRO ASP PHE VAL ALA PHE ASN VAL PHE GLN GLY          
SEQRES  22 A  324  ILE GLU THR ALA VAL GLY HIS TYR VAL HIS ALA ARG LEU          
SEQRES  23 A  324  LYS GLY GLY LEU ILE LEU LYS PHE ASP SER GLY THR VAL          
SEQRES  24 A  324  SER LYS THR SER ASP TRP LYS CYS LYS VAL THR ASP VAL          
SEQRES  25 A  324  LEU PHE PRO GLY GLN LYS TYR SER SER ASP CYS ASN              
SEQRES   1 B   75  MET GLN ILE PHE VAL LYS THR LEU THR GLY LYS THR ILE          
SEQRES   2 B   75  THR LEU GLU VAL GLU PRO SER ASP THR ILE GLU ASN VAL          
SEQRES   3 B   75  LYS ALA LYS ILE GLN ASP LYS GLU GLY ILE PRO PRO ASP          
SEQRES   4 B   75  GLN GLN ARG LEU ILE PHE ALA GLY LYS GLN LEU GLU ASP          
SEQRES   5 B   75  GLY ARG THR LEU SER ASP TYR ASN ILE GLN LYS GLU SER          
SEQRES   6 B   75  THR LEU HIS LEU VAL LEU ARG LEU ARG GLY                      
HET     ZN  A1901       1                                                       
HET    SO4  A1902       5                                                       
HET    SO4  A1903       5                                                       
HET    SO4  A1904       5                                                       
HET    SO4  A1905       5                                                       
HET    SO4  A1906       5                                                       
HET    SO4  A1907       5                                                       
HET    SO4  A1908       5                                                       
HET    3CN  B 101       4                                                       
HET    SO4  B 102       5                                                       
HET    SO4  B 103       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM     3CN 3-AMINOPROPANE                                                   
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  SO4    9(O4 S 2-)                                                   
FORMUL  11  3CN    C3 H9 N                                                      
FORMUL  14  HOH   *55(H2 O)                                                     
HELIX    1   1 THR A 1506  LEU A 1511  1                                   6    
HELIX    2   2 THR A 1542  GLY A 1554  1                                  13    
HELIX    3   3 THR A 1559  VAL A 1571  1                                  13    
HELIX    4   4 HIS A 1572  TRP A 1574  5                                   3    
HELIX    5   5 ASN A 1591  ASP A 1602  1                                  12    
HELIX    6   6 ILE A 1611  LYS A 1622  1                                  12    
HELIX    7   7 SER A 1626  GLY A 1637  1                                  12    
HELIX    8   8 ASP A 1646  ALA A 1656  1                                  11    
HELIX    9   9 LEU A 1685  ALA A 1687  5                                   3    
HELIX   10  10 THR A 1695  ALA A 1701  1                                   7    
HELIX   11  11 THR B   22  GLY B   35  1                                  14    
HELIX   12  12 PRO B   37  ASP B   39  5                                   3    
SHEET    1   A 3 ARG A1497  LEU A1501  0                                        
SHEET    2   A 3 ILE A1485  THR A1490 -1  N  VAL A1487   O  VAL A1499           
SHEET    3   A 3 SER A1534  TYR A1536  1  O  LEU A1535   N  LEU A1488           
SHEET    1   B 2 MET A1576  VAL A1578  0                                        
SHEET    2   B 2 ARG A1583  LEU A1585 -1  O  SER A1584   N  VAL A1577           
SHEET    1   C 2 ILE A1607  PHE A1609  0                                        
SHEET    2   C 2 ALA A1658  LEU A1660 -1  O  GLU A1659   N  LYS A1608           
SHEET    1   D 4 GLY A1676  GLN A1683  0                                        
SHEET    2   D 4 ARG A1665  CYS A1672 -1  N  GLU A1670   O  LYS A1678           
SHEET    3   D 4 GLU A1712  THR A1722 -1  O  GLU A1719   N  VAL A1667           
SHEET    4   D 4 MET A1703  VAL A1706 -1  N  MET A1703   O  ARG A1715           
SHEET    1   E 4 GLY A1676  GLN A1683  0                                        
SHEET    2   E 4 ARG A1665  CYS A1672 -1  N  GLU A1670   O  LYS A1678           
SHEET    3   E 4 GLU A1712  THR A1722 -1  O  GLU A1719   N  VAL A1667           
SHEET    4   E 4 GLN A1796  SER A1799 -1  O  GLN A1796   N  THR A1722           
SHEET    1   F 7 CYS A1689  VAL A1691  0                                        
SHEET    2   F 7 LEU A1725  THR A1737  1  O  LEU A1726   N  TYR A1690           
SHEET    3   F 7 ASP A1783  PHE A1793 -1  O  VAL A1791   N  LEU A1727           
SHEET    4   F 7 ALA A1746  GLN A1751 -1  N  ASN A1748   O  THR A1789           
SHEET    5   F 7 HIS A1759  LYS A1766 -1  O  HIS A1759   N  GLN A1751           
SHEET    6   F 7 LEU A1769  PHE A1773 -1  O  PHE A1773   N  HIS A1762           
SHEET    7   F 7 VAL A1778  SER A1779 -1  O  SER A1779   N  LYS A1772           
SHEET    1   G 5 THR B  12  GLU B  16  0                                        
SHEET    2   G 5 GLN B   2  LYS B   6 -1  N  ILE B   3   O  LEU B  15           
SHEET    3   G 5 SER B  65  LEU B  71  1  O  LEU B  67   N  PHE B   4           
SHEET    4   G 5 GLN B  41  PHE B  45 -1  N  ARG B  42   O  VAL B  70           
SHEET    5   G 5 LYS B  48  GLN B  49 -1  O  LYS B  48   N  PHE B  45           
LINK         SG  CYS A1675                ZN    ZN A1901     1555   1555  2.31  
LINK         SG  CYS A1672                ZN    ZN A1901     1555   1555  2.31  
LINK         SG  CYS A1709                ZN    ZN A1901     1555   1555  2.31  
LINK         SG  CYS A1707                ZN    ZN A1901     1555   1555  2.31  
LINK         SG  CYS A1592                 CA  3CN B 101     1555   1555  1.45  
LINK         C   GLY B  75                 ND  3CN B 101     1555   1555  1.45  
SITE     1 AC1  4 CYS A1672  CYS A1675  CYS A1707  CYS A1709                    
SITE     1 AC2  3 ASN A1673  HIS A1714  HIS A1759                               
SITE     1 AC3  3 GLN A1751  GLY A1752  LYS A1787                               
SITE     1 AC4  5 GLU A1659  LEU A1660  GLY A1684  LEU A1685                    
SITE     2 AC4  5 LYS A1686                                                     
SITE     1 AC5  4 TRP A1668  GLU A1670  ARG A1715  ALA B  46                    
SITE     1 AC6  7 HIS A1652  LEU A1655  ALA A1656  LYS A1686                    
SITE     2 AC6  7 CYS A1689  HOH A2002  LYS B  48                               
SITE     1 AC7  3 VAL A1582  ASP A1602  ARG A1764                               
SITE     1 AC8  3 PHE A1515  TYR A1565  LYS A1568                               
SITE     1 AC9  6 ASN A1590  CYS A1592  ASN A1673  GLY A1758                    
SITE     2 AC9  6 HIS A1759  GLY B  75                                          
SITE     1 BC1  4 TYR A1705  ARG A1715  THR B  66  HIS B  68                    
SITE     1 BC2  4 GLN B  31  ASP B  39  ARG B  72  ARG B  74                    
CRYST1  176.972  176.972   84.549  90.00  90.00 120.00 P 65 2 2     12          
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      0.005651  0.003262  0.000000        0.00000                         
SCALE2      0.000000  0.006525  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011827        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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