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Database: PDB
Entry: 3D5K
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Original site: 3D5K 
HEADER    MEMBRANE PROTEIN                        16-MAY-08   3D5K              
TITLE     CRYSTAL STRUCTURE OF THE OPRM CHANNEL IN A NON-SYMMETRICAL SPACE GROUP
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: OUTER MEMBRANE PROTEIN OPRM;                               
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: OPRM;                                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA;                         
SOURCE   3 ORGANISM_TAXID: 287;                                                 
SOURCE   4 STRAIN: PAO1;                                                        
SOURCE   5 GENE: OPRM, OPRK, PA0427;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: C43;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PBAD33                                    
KEYWDS    MEMBRANE PROTEIN, CHANNEL, BETA-ALPHA-BARREL, ANTIBIOTIC RESISTANCE,  
KEYWDS   2 LIPOPROTEIN, MEMBRANE, OUTER MEMBRANE, PALMITATE, TRANSMEMBRANE,     
KEYWDS   3 TRANSPORT                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.PHAN,I.BROUTIN,A.DUCRUIX                                            
REVDAT   4   01-NOV-23 3D5K    1       REMARK SEQADV LINK                       
REVDAT   3   18-APR-12 3D5K    1       JRNL   VERSN                             
REVDAT   2   21-APR-10 3D5K    1       JRNL                                     
REVDAT   1   02-JUN-09 3D5K    0                                                
JRNL        AUTH   G.PHAN,H.BENABDELHAK,M.B.LASCOMBE,P.BENAS,S.RETY,M.PICARD,   
JRNL        AUTH 2 A.DUCRUIX,C.ETCHEBEST,I.BROUTIN                              
JRNL        TITL   STRUCTURAL AND DYNAMICAL INSIGHTS INTO THE OPENING MECHANISM 
JRNL        TITL 2 OF P. AERUGINOSA OPRM CHANNEL.                               
JRNL        REF    STRUCTURE                     V.  18   507 2010              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   20399187                                                     
JRNL        DOI    10.1016/J.STR.2010.01.018                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 65916                          
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) : 0.240                           
REMARK   3   R VALUE            (WORKING SET) : 0.236                           
REMARK   3   FREE R VALUE                     : 0.293                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5058                            
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) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.46                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4703                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2670                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 342                          
REMARK   3   BIN FREE R VALUE                    : 0.3620                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 10470                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 539                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.01000                                             
REMARK   3    B22 (A**2) : -0.01000                                             
REMARK   3    B33 (A**2) : 0.01000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.412         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.295         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.236         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.063        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.900                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.853                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 10637 ; 0.006 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 14460 ; 0.888 ; 1.965       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1359 ; 4.349 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   513 ;35.675 ;24.386       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1713 ;14.031 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    90 ;15.600 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1659 ; 0.054 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  8202 ; 0.002 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  4798 ; 0.162 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  7447 ; 0.287 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   521 ; 0.119 ; 0.200       
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):    38 ; 0.218 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     6 ; 0.043 ; 0.200       
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):  6773 ; 0.265 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 10776 ; 0.505 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3975 ; 0.691 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3684 ; 1.238 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
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   : 1.40                                          
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 3D5K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-MAY-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000047619.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-AUG-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.931                              
REMARK 200  MONOCHROMATOR                  : DIAMOND (111), GE(220)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 69761                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.710                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
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) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.4                               
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 1WP1                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.24                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CITRATE 1M, PH 5.5, VAPOR         
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       36.95000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      172.25000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.10000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      172.25000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       36.95000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.10000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 17890 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 58770 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -203.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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     THR A   456                                                      
REMARK 465     GLN A   457                                                      
REMARK 465     GLN A   458                                                      
REMARK 465     GLN A   459                                                      
REMARK 465     THR A   460                                                      
REMARK 465     ALA A   461                                                      
REMARK 465     LYS A   462                                                      
REMARK 465     LYS A   463                                                      
REMARK 465     GLU A   464                                                      
REMARK 465     ASP A   465                                                      
REMARK 465     PRO A   466                                                      
REMARK 465     GLN A   467                                                      
REMARK 465     ALA A   468                                                      
REMARK 465     HIS A   469                                                      
REMARK 465     HIS A   470                                                      
REMARK 465     HIS A   471                                                      
REMARK 465     HIS A   472                                                      
REMARK 465     HIS A   473                                                      
REMARK 465     HIS A   474                                                      
REMARK 465     THR B   456                                                      
REMARK 465     GLN B   457                                                      
REMARK 465     GLN B   458                                                      
REMARK 465     GLN B   459                                                      
REMARK 465     THR B   460                                                      
REMARK 465     ALA B   461                                                      
REMARK 465     LYS B   462                                                      
REMARK 465     LYS B   463                                                      
REMARK 465     GLU B   464                                                      
REMARK 465     ASP B   465                                                      
REMARK 465     PRO B   466                                                      
REMARK 465     GLN B   467                                                      
REMARK 465     ALA B   468                                                      
REMARK 465     HIS B   469                                                      
REMARK 465     HIS B   470                                                      
REMARK 465     HIS B   471                                                      
REMARK 465     HIS B   472                                                      
REMARK 465     HIS B   473                                                      
REMARK 465     HIS B   474                                                      
REMARK 465     THR C   456                                                      
REMARK 465     GLN C   457                                                      
REMARK 465     GLN C   458                                                      
REMARK 465     GLN C   459                                                      
REMARK 465     THR C   460                                                      
REMARK 465     ALA C   461                                                      
REMARK 465     LYS C   462                                                      
REMARK 465     LYS C   463                                                      
REMARK 465     GLU C   464                                                      
REMARK 465     ASP C   465                                                      
REMARK 465     PRO C   466                                                      
REMARK 465     GLN C   467                                                      
REMARK 465     ALA C   468                                                      
REMARK 465     HIS C   469                                                      
REMARK 465     HIS C   470                                                      
REMARK 465     HIS C   471                                                      
REMARK 465     HIS C   472                                                      
REMARK 465     HIS C   473                                                      
REMARK 465     HIS C   474                                                      
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   O    SCY A     1     N    SER A     2              1.76            
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    SCY A   1   C     SER A   2   N       0.162                       
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    SCY A   1   CA  -  C   -  N   ANGL. DEV. =  32.3 DEGREES          
REMARK 500    SCY A   1   O   -  C   -  N   ANGL. DEV. = -42.1 DEGREES          
REMARK 500    THR B 106   N   -  CA  -  CB  ANGL. DEV. =  17.4 DEGREES          
REMARK 500    THR B 106   N   -  CA  -  C   ANGL. DEV. = -17.7 DEGREES          
REMARK 500    ALA B 337   N   -  CA  -  CB  ANGL. DEV. =  20.9 DEGREES          
REMARK 500    SCY C   1   O   -  C   -  N   ANGL. DEV. = -12.2 DEGREES          
REMARK 500    SER C   2   C   -  N   -  CA  ANGL. DEV. =  28.2 DEGREES          
REMARK 500    GLN C 453   CA  -  C   -  N   ANGL. DEV. = -16.3 DEGREES          
REMARK 500    GLN C 453   O   -  C   -  N   ANGL. DEV. =  15.5 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    PRO A  13       43.83    -85.87                                   
REMARK 500    PHE A 317       39.11    -88.19                                   
REMARK 500    PRO B  13       42.67    -85.68                                   
REMARK 500    GLU B 259      124.94    -35.99                                   
REMARK 500    PRO C  13       46.49    -86.81                                   
REMARK 500    LEU C 316      -70.31    -67.28                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 THR B  105     THR B  106                 -138.14                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    SCY A   1         32.01                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 475  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 371   OD2                                                    
REMARK 620 2 GLN C 229   O   105.4                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 478  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA B  66   O                                                      
REMARK 620 2 THR B 146   O   113.0                                              
REMARK 620 3 HOH B 513   O    94.6 148.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 476  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA B 228   O                                                      
REMARK 620 2 ASN B 232   OD1  71.7                                              
REMARK 620 3 TYR C  24   OH   77.8  72.0                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 480  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN B 418   O                                                      
REMARK 620 2 HOH B 544   O   122.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C 475  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY C 263   O                                                      
REMARK 620 2 HOH C 478   O   107.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C 476  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C 274   OD1                                                    
REMARK 620 2 ASP C 274   OD2  41.1                                              
REMARK 620 3 ALA C 361   O   126.4 165.7                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 475                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 476                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 475                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 476                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 477                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 478                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 479                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 480                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 475                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 476                  
DBREF  3D5K A    1   468  UNP    Q51487   OPRM_PSEAE      18    485             
DBREF  3D5K B    1   468  UNP    Q51487   OPRM_PSEAE      18    485             
DBREF  3D5K C    1   468  UNP    Q51487   OPRM_PSEAE      18    485             
SEQADV 3D5K HIS A  469  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS A  470  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS A  471  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS A  472  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS A  473  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS A  474  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS B  469  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS B  470  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS B  471  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS B  472  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS B  473  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS B  474  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS C  469  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS C  470  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS C  471  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS C  472  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS C  473  UNP  Q51487              EXPRESSION TAG                 
SEQADV 3D5K HIS C  474  UNP  Q51487              EXPRESSION TAG                 
SEQRES   1 A  474  SCY SER LEU ILE PRO ASP TYR GLN ARG PRO GLU ALA PRO          
SEQRES   2 A  474  VAL ALA ALA ALA TYR PRO GLN GLY GLN ALA TYR GLY GLN          
SEQRES   3 A  474  ASN THR GLY ALA ALA ALA VAL PRO ALA ALA ASP ILE GLY          
SEQRES   4 A  474  TRP ARG GLU PHE PHE ARG ASP PRO GLN LEU GLN GLN LEU          
SEQRES   5 A  474  ILE GLY VAL ALA LEU GLU ASN ASN ARG ASP LEU ARG VAL          
SEQRES   6 A  474  ALA ALA LEU ASN VAL GLU ALA PHE ARG ALA GLN TYR ARG          
SEQRES   7 A  474  ILE GLN ARG ALA ASP LEU PHE PRO ARG ILE GLY VAL ASP          
SEQRES   8 A  474  GLY SER GLY THR ARG GLN ARG LEU PRO GLY ASP LEU SER          
SEQRES   9 A  474  THR THR GLY SER PRO ALA ILE SER SER GLN TYR GLY VAL          
SEQRES  10 A  474  THR LEU GLY THR THR ALA TRP GLU LEU ASP LEU PHE GLY          
SEQRES  11 A  474  ARG LEU ARG SER LEU ARG ASP GLN ALA LEU GLU GLN TYR          
SEQRES  12 A  474  LEU ALA THR GLU GLN ALA GLN ARG SER ALA GLN THR THR          
SEQRES  13 A  474  LEU VAL ALA SER VAL ALA THR ALA TYR LEU THR LEU LYS          
SEQRES  14 A  474  ALA ASP GLN ALA GLN LEU GLN LEU THR LYS ASP THR LEU          
SEQRES  15 A  474  GLY THR TYR GLN LYS SER PHE ASP LEU THR GLN ARG SER          
SEQRES  16 A  474  TYR ASP VAL GLY VAL ALA SER ALA LEU ASP LEU ARG GLN          
SEQRES  17 A  474  ALA GLN THR ALA VAL GLU GLY ALA ARG ALA THR LEU ALA          
SEQRES  18 A  474  GLN TYR THR ARG LEU VAL ALA GLN ASP GLN ASN ALA LEU          
SEQRES  19 A  474  VAL LEU LEU LEU GLY SER GLY ILE PRO ALA ASN LEU PRO          
SEQRES  20 A  474  GLN GLY LEU GLY LEU ASP GLN THR LEU LEU THR GLU VAL          
SEQRES  21 A  474  PRO ALA GLY LEU PRO SER ASP LEU LEU GLN ARG ARG PRO          
SEQRES  22 A  474  ASP ILE LEU GLU ALA GLU HIS GLN LEU MET ALA ALA ASN          
SEQRES  23 A  474  ALA SER ILE GLY ALA ALA ARG ALA ALA PHE PHE PRO SER          
SEQRES  24 A  474  ILE SER LEU THR ALA ASN ALA GLY THR MET SER ARG GLN          
SEQRES  25 A  474  LEU SER GLY LEU PHE ASP ALA GLY SER GLY SER TRP LEU          
SEQRES  26 A  474  PHE GLN PRO SER ILE ASN LEU PRO ILE PHE THR ALA GLY          
SEQRES  27 A  474  SER LEU ARG ALA SER LEU ASP TYR ALA LYS ILE GLN LYS          
SEQRES  28 A  474  ASP ILE ASN VAL ALA GLN TYR GLU LYS ALA ILE GLN THR          
SEQRES  29 A  474  ALA PHE GLN GLU VAL ALA ASP GLY LEU ALA ALA ARG GLY          
SEQRES  30 A  474  THR PHE THR GLU GLN LEU GLN ALA GLN ARG ASP LEU VAL          
SEQRES  31 A  474  LYS ALA SER ASP GLU TYR TYR GLN LEU ALA ASP LYS ARG          
SEQRES  32 A  474  TYR ARG THR GLY VAL ASP ASN TYR LEU THR LEU LEU ASP          
SEQRES  33 A  474  ALA GLN ARG SER LEU PHE THR ALA GLN GLN GLN LEU ILE          
SEQRES  34 A  474  THR ASP ARG LEU ASN GLN LEU THR SER GLU VAL ASN LEU          
SEQRES  35 A  474  TYR LYS ALA LEU GLY GLY GLY TRP ASN GLN GLN THR VAL          
SEQRES  36 A  474  THR GLN GLN GLN THR ALA LYS LYS GLU ASP PRO GLN ALA          
SEQRES  37 A  474  HIS HIS HIS HIS HIS HIS                                      
SEQRES   1 B  474  SCY SER LEU ILE PRO ASP TYR GLN ARG PRO GLU ALA PRO          
SEQRES   2 B  474  VAL ALA ALA ALA TYR PRO GLN GLY GLN ALA TYR GLY GLN          
SEQRES   3 B  474  ASN THR GLY ALA ALA ALA VAL PRO ALA ALA ASP ILE GLY          
SEQRES   4 B  474  TRP ARG GLU PHE PHE ARG ASP PRO GLN LEU GLN GLN LEU          
SEQRES   5 B  474  ILE GLY VAL ALA LEU GLU ASN ASN ARG ASP LEU ARG VAL          
SEQRES   6 B  474  ALA ALA LEU ASN VAL GLU ALA PHE ARG ALA GLN TYR ARG          
SEQRES   7 B  474  ILE GLN ARG ALA ASP LEU PHE PRO ARG ILE GLY VAL ASP          
SEQRES   8 B  474  GLY SER GLY THR ARG GLN ARG LEU PRO GLY ASP LEU SER          
SEQRES   9 B  474  THR THR GLY SER PRO ALA ILE SER SER GLN TYR GLY VAL          
SEQRES  10 B  474  THR LEU GLY THR THR ALA TRP GLU LEU ASP LEU PHE GLY          
SEQRES  11 B  474  ARG LEU ARG SER LEU ARG ASP GLN ALA LEU GLU GLN TYR          
SEQRES  12 B  474  LEU ALA THR GLU GLN ALA GLN ARG SER ALA GLN THR THR          
SEQRES  13 B  474  LEU VAL ALA SER VAL ALA THR ALA TYR LEU THR LEU LYS          
SEQRES  14 B  474  ALA ASP GLN ALA GLN LEU GLN LEU THR LYS ASP THR LEU          
SEQRES  15 B  474  GLY THR TYR GLN LYS SER PHE ASP LEU THR GLN ARG SER          
SEQRES  16 B  474  TYR ASP VAL GLY VAL ALA SER ALA LEU ASP LEU ARG GLN          
SEQRES  17 B  474  ALA GLN THR ALA VAL GLU GLY ALA ARG ALA THR LEU ALA          
SEQRES  18 B  474  GLN TYR THR ARG LEU VAL ALA GLN ASP GLN ASN ALA LEU          
SEQRES  19 B  474  VAL LEU LEU LEU GLY SER GLY ILE PRO ALA ASN LEU PRO          
SEQRES  20 B  474  GLN GLY LEU GLY LEU ASP GLN THR LEU LEU THR GLU VAL          
SEQRES  21 B  474  PRO ALA GLY LEU PRO SER ASP LEU LEU GLN ARG ARG PRO          
SEQRES  22 B  474  ASP ILE LEU GLU ALA GLU HIS GLN LEU MET ALA ALA ASN          
SEQRES  23 B  474  ALA SER ILE GLY ALA ALA ARG ALA ALA PHE PHE PRO SER          
SEQRES  24 B  474  ILE SER LEU THR ALA ASN ALA GLY THR MET SER ARG GLN          
SEQRES  25 B  474  LEU SER GLY LEU PHE ASP ALA GLY SER GLY SER TRP LEU          
SEQRES  26 B  474  PHE GLN PRO SER ILE ASN LEU PRO ILE PHE THR ALA GLY          
SEQRES  27 B  474  SER LEU ARG ALA SER LEU ASP TYR ALA LYS ILE GLN LYS          
SEQRES  28 B  474  ASP ILE ASN VAL ALA GLN TYR GLU LYS ALA ILE GLN THR          
SEQRES  29 B  474  ALA PHE GLN GLU VAL ALA ASP GLY LEU ALA ALA ARG GLY          
SEQRES  30 B  474  THR PHE THR GLU GLN LEU GLN ALA GLN ARG ASP LEU VAL          
SEQRES  31 B  474  LYS ALA SER ASP GLU TYR TYR GLN LEU ALA ASP LYS ARG          
SEQRES  32 B  474  TYR ARG THR GLY VAL ASP ASN TYR LEU THR LEU LEU ASP          
SEQRES  33 B  474  ALA GLN ARG SER LEU PHE THR ALA GLN GLN GLN LEU ILE          
SEQRES  34 B  474  THR ASP ARG LEU ASN GLN LEU THR SER GLU VAL ASN LEU          
SEQRES  35 B  474  TYR LYS ALA LEU GLY GLY GLY TRP ASN GLN GLN THR VAL          
SEQRES  36 B  474  THR GLN GLN GLN THR ALA LYS LYS GLU ASP PRO GLN ALA          
SEQRES  37 B  474  HIS HIS HIS HIS HIS HIS                                      
SEQRES   1 C  474  SCY SER LEU ILE PRO ASP TYR GLN ARG PRO GLU ALA PRO          
SEQRES   2 C  474  VAL ALA ALA ALA TYR PRO GLN GLY GLN ALA TYR GLY GLN          
SEQRES   3 C  474  ASN THR GLY ALA ALA ALA VAL PRO ALA ALA ASP ILE GLY          
SEQRES   4 C  474  TRP ARG GLU PHE PHE ARG ASP PRO GLN LEU GLN GLN LEU          
SEQRES   5 C  474  ILE GLY VAL ALA LEU GLU ASN ASN ARG ASP LEU ARG VAL          
SEQRES   6 C  474  ALA ALA LEU ASN VAL GLU ALA PHE ARG ALA GLN TYR ARG          
SEQRES   7 C  474  ILE GLN ARG ALA ASP LEU PHE PRO ARG ILE GLY VAL ASP          
SEQRES   8 C  474  GLY SER GLY THR ARG GLN ARG LEU PRO GLY ASP LEU SER          
SEQRES   9 C  474  THR THR GLY SER PRO ALA ILE SER SER GLN TYR GLY VAL          
SEQRES  10 C  474  THR LEU GLY THR THR ALA TRP GLU LEU ASP LEU PHE GLY          
SEQRES  11 C  474  ARG LEU ARG SER LEU ARG ASP GLN ALA LEU GLU GLN TYR          
SEQRES  12 C  474  LEU ALA THR GLU GLN ALA GLN ARG SER ALA GLN THR THR          
SEQRES  13 C  474  LEU VAL ALA SER VAL ALA THR ALA TYR LEU THR LEU LYS          
SEQRES  14 C  474  ALA ASP GLN ALA GLN LEU GLN LEU THR LYS ASP THR LEU          
SEQRES  15 C  474  GLY THR TYR GLN LYS SER PHE ASP LEU THR GLN ARG SER          
SEQRES  16 C  474  TYR ASP VAL GLY VAL ALA SER ALA LEU ASP LEU ARG GLN          
SEQRES  17 C  474  ALA GLN THR ALA VAL GLU GLY ALA ARG ALA THR LEU ALA          
SEQRES  18 C  474  GLN TYR THR ARG LEU VAL ALA GLN ASP GLN ASN ALA LEU          
SEQRES  19 C  474  VAL LEU LEU LEU GLY SER GLY ILE PRO ALA ASN LEU PRO          
SEQRES  20 C  474  GLN GLY LEU GLY LEU ASP GLN THR LEU LEU THR GLU VAL          
SEQRES  21 C  474  PRO ALA GLY LEU PRO SER ASP LEU LEU GLN ARG ARG PRO          
SEQRES  22 C  474  ASP ILE LEU GLU ALA GLU HIS GLN LEU MET ALA ALA ASN          
SEQRES  23 C  474  ALA SER ILE GLY ALA ALA ARG ALA ALA PHE PHE PRO SER          
SEQRES  24 C  474  ILE SER LEU THR ALA ASN ALA GLY THR MET SER ARG GLN          
SEQRES  25 C  474  LEU SER GLY LEU PHE ASP ALA GLY SER GLY SER TRP LEU          
SEQRES  26 C  474  PHE GLN PRO SER ILE ASN LEU PRO ILE PHE THR ALA GLY          
SEQRES  27 C  474  SER LEU ARG ALA SER LEU ASP TYR ALA LYS ILE GLN LYS          
SEQRES  28 C  474  ASP ILE ASN VAL ALA GLN TYR GLU LYS ALA ILE GLN THR          
SEQRES  29 C  474  ALA PHE GLN GLU VAL ALA ASP GLY LEU ALA ALA ARG GLY          
SEQRES  30 C  474  THR PHE THR GLU GLN LEU GLN ALA GLN ARG ASP LEU VAL          
SEQRES  31 C  474  LYS ALA SER ASP GLU TYR TYR GLN LEU ALA ASP LYS ARG          
SEQRES  32 C  474  TYR ARG THR GLY VAL ASP ASN TYR LEU THR LEU LEU ASP          
SEQRES  33 C  474  ALA GLN ARG SER LEU PHE THR ALA GLN GLN GLN LEU ILE          
SEQRES  34 C  474  THR ASP ARG LEU ASN GLN LEU THR SER GLU VAL ASN LEU          
SEQRES  35 C  474  TYR LYS ALA LEU GLY GLY GLY TRP ASN GLN GLN THR VAL          
SEQRES  36 C  474  THR GLN GLN GLN THR ALA LYS LYS GLU ASP PRO GLN ALA          
SEQRES  37 C  474  HIS HIS HIS HIS HIS HIS                                      
MODRES 3D5K SCY A    1  CYS  S-ACETYL-CYSTEINE                                  
MODRES 3D5K SCY B    1  CYS  S-ACETYL-CYSTEINE                                  
MODRES 3D5K SCY C    1  CYS  S-ACETYL-CYSTEINE                                  
HET    SCY  A   1       9                                                       
HET    SCY  B   1       9                                                       
HET    SCY  C   1       9                                                       
HET     NA  A 475       1                                                       
HET     NA  A 476       1                                                       
HET     CL  B 475       1                                                       
HET     NA  B 476       1                                                       
HET     NA  B 477       1                                                       
HET     NA  B 478       1                                                       
HET     NA  B 479       1                                                       
HET     NA  B 480       1                                                       
HET     NA  C 475       1                                                       
HET     NA  C 476       1                                                       
HETNAM     SCY S-ACETYL-CYSTEINE                                                
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
FORMUL   1  SCY    3(C5 H9 N O3 S)                                              
FORMUL   4   NA    9(NA 1+)                                                     
FORMUL   6   CL    CL 1-                                                        
FORMUL  14  HOH   *539(H2 O)                                                    
HELIX    1   1 GLY A   39  PHE A   44  1                                   6    
HELIX    2   2 ASP A   46  ASN A   60  1                                  15    
HELIX    3   3 ASN A   60  ASP A   83  1                                  24    
HELIX    4   4 GLY A  130  ASP A  197  1                                  68    
HELIX    5   5 SER A  202  GLY A  239  1                                  38    
HELIX    6   6 LEU A  264  SER A  266  5                                   3    
HELIX    7   7 ASP A  267  ARG A  272  1                                   6    
HELIX    8   8 ARG A  272  ALA A  294  1                                  23    
HELIX    9   9 GLY A  338  THR A  406  1                                  69    
HELIX   10  10 ASN A  410  GLY A  447  1                                  38    
HELIX   11  11 PRO B   34  ILE B   38  5                                   5    
HELIX   12  12 GLY B   39  PHE B   44  1                                   6    
HELIX   13  13 ASP B   46  ASN B   60  1                                  15    
HELIX   14  14 ASN B   60  ASP B   83  1                                  24    
HELIX   15  15 GLY B  130  VAL B  198  1                                  69    
HELIX   16  16 SER B  202  GLY B  239  1                                  38    
HELIX   17  17 LEU B  264  SER B  266  5                                   3    
HELIX   18  18 ASP B  267  ARG B  272  1                                   6    
HELIX   19  19 ARG B  272  ALA B  294  1                                  23    
HELIX   20  20 ALA B  295  PHE B  297  5                                   3    
HELIX   21  21 GLN B  312  LEU B  316  5                                   5    
HELIX   22  22 GLY B  338  THR B  406  1                                  69    
HELIX   23  23 TYR B  411  LEU B  446  1                                  36    
HELIX   24  24 PRO C   34  ILE C   38  5                                   5    
HELIX   25  25 GLY C   39  PHE C   44  1                                   6    
HELIX   26  26 ASP C   46  ASN C   60  1                                  15    
HELIX   27  27 ASN C   60  ASP C   83  1                                  24    
HELIX   28  28 GLY C  130  VAL C  198  1                                  69    
HELIX   29  29 SER C  202  GLY C  239  1                                  38    
HELIX   30  30 LEU C  264  SER C  266  5                                   3    
HELIX   31  31 ASP C  267  ARG C  272  1                                   6    
HELIX   32  32 ARG C  272  ALA C  294  1                                  23    
HELIX   33  33 GLN C  312  LEU C  316  5                                   5    
HELIX   34  34 GLY C  338  GLY C  377  1                                  40    
HELIX   35  35 THR C  378  THR C  406  1                                  29    
HELIX   36  36 ASN C  410  LEU C  446  1                                  37    
SHEET    1   A13 ILE A  88  LEU A  99  0                                        
SHEET    2   A13 ALA A 110  LEU A 126 -1  O  ALA A 110   N  LEU A  99           
SHEET    3   A13 SER A 299  SER A 310 -1  O  SER A 310   N  TYR A 115           
SHEET    4   A13 GLY A 322  PHE A 335 -1  O  ASN A 331   N  SER A 299           
SHEET    5   A13 ILE C  88  LEU C  99 -1  O  GLY C  92   N  ILE A 330           
SHEET    6   A13 ALA C 110  LEU C 126 -1  O  THR C 118   N  ASP C  91           
SHEET    7   A13 SER C 299  SER C 310 -1  O  SER C 310   N  TYR C 115           
SHEET    8   A13 GLY C 322  PHE C 335 -1  O  SER C 329   N  SER C 301           
SHEET    9   A13 ILE B  88  LEU B  99 -1  N  ILE B  88   O  PHE C 335           
SHEET   10   A13 ALA B 110  LEU B 126 -1  O  GLY B 116   N  SER B  93           
SHEET   11   A13 SER B 299  SER B 310 -1  O  SER B 310   N  TYR B 115           
SHEET   12   A13 GLY B 322  PHE B 335 -1  O  SER B 329   N  SER B 301           
SHEET   13   A13 ILE A  88  LEU A  99 -1  N  GLY A  92   O  ILE B 330           
LINK         C   SCY A   1                 N   SER A   2     1555   1555  1.50  
LINK         C   SCY B   1                 N   SER B   2     1555   1555  1.28  
LINK         C   SCY C   1                 N   SER C   2     1555   1555  1.27  
LINK         OD2 ASP A 371                NA    NA A 475     1555   1555  2.41  
LINK         O   TRP A 450                NA    NA A 476     1555   1555  3.08  
LINK        NA    NA A 475                 O   GLN C 229     1555   1555  2.92  
LINK         O   ALA B  66                NA    NA B 478     1555   1555  3.01  
LINK         O   THR B 146                NA    NA B 478     1555   1555  2.81  
LINK         OE1 GLN B 154                NA    NA B 479     1555   1555  3.08  
LINK         O   ALA B 228                NA    NA B 476     1555   1555  3.18  
LINK         OD1 ASN B 232                NA    NA B 476     1555   1555  3.14  
LINK         O   LEU B 256                NA    NA B 477     1555   1555  2.90  
LINK         O   GLN B 418                NA    NA B 480     1555   1555  3.03  
LINK        NA    NA B 476                 OH  TYR C  24     1555   1555  2.84  
LINK        NA    NA B 478                 O   HOH B 513     1555   1555  2.60  
LINK        NA    NA B 480                 O   HOH B 544     1555   1555  2.97  
LINK         O   GLY C 263                NA    NA C 475     1555   1555  2.55  
LINK         OD1 ASP C 274                NA    NA C 476     1555   1555  3.02  
LINK         OD2 ASP C 274                NA    NA C 476     1555   1555  3.19  
LINK         O   ALA C 361                NA    NA C 476     1555   1555  2.80  
LINK        NA    NA C 475                 O   HOH C 478     1555   1555  2.49  
SITE     1 AC1  3 GLN A 367  ASP A 371  GLN C 229                               
SITE     1 AC2  3 TRP A  40  GLN A 154  TRP A 450                               
SITE     1 AC3  4 ARG B 194  LEU B 256  LEU B 257  ARG B 432                    
SITE     1 AC4  3 ALA B 228  ASN B 232  TYR C  24                               
SITE     1 AC5  3 ARG B  45  ASP B  46  LEU B 256                               
SITE     1 AC6  4 ALA B  66  THR B 146  GLN B 150  HOH B 513                    
SITE     1 AC7  3 TRP B  40  GLN B 154  TRP B 450                               
SITE     1 AC8  3 TYR B 185  GLN B 418  HOH B 544                               
SITE     1 AC9  3 GLY C  29  GLY C 263  HOH C 478                               
SITE     1 BC1  3 ARG C 272  ASP C 274  ALA C 361                               
CRYST1   73.900   70.200  344.500  90.00  90.00  90.00 P 21 21 21   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      0.013532  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014245  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.002903        0.00000                         
HETATM    1  N   SCY A   1       1.262  -1.217  -9.990  1.00 66.65           N  
HETATM    2  CA  SCY A   1       0.884   0.161 -10.191  1.00 66.65           C  
HETATM    3  CB  SCY A   1       2.017   1.048  -9.737  1.00 66.66           C  
HETATM    4  SG  SCY A   1       1.754   2.719 -10.264  1.00 66.84           S  
HETATM    5  CD  SCY A   1       1.156   3.354  -8.916  1.00 67.10           C  
HETATM    6  OCD SCY A   1       1.958   3.887  -8.186  1.00 67.28           O  
HETATM    7  CE  SCY A   1      -0.334   3.194  -8.633  1.00 67.16           C  
HETATM    8  C   SCY A   1       0.633   0.431 -11.665  1.00 66.63           C  
HETATM    9  O   SCY A   1      -0.247   1.171 -12.031  1.00 66.54           O  
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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