HEADER    OXIDOREDUCTASE (NITRIC OXIDE(A))        03-JUL-95   1NTD              
TITLE     STRUCTURE OF ALCALIGENES FAECALIS NITRITE REDUCTASE MUTANT M150E THAT 
TITLE    2 CONTAINS ZINC                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITRITE REDUCTASE;                                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.7.99.3;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ALCALIGENES FAECALIS;                           
SOURCE   3 ORGANISM_TAXID: 511;                                                 
SOURCE   4 STRAIN: STRAIN S-6;                                                  
SOURCE   5 GENE: NIR;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM105;                                     
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PNIR601;                                  
SOURCE  10 EXPRESSION_SYSTEM_GENE: NIR                                          
KEYWDS    OXIDOREDUCTASE, FLAVOPROTEIN, FAD, NITRATE ASSIMILATION,              
KEYWDS   2 OXIDOREDUCTASE (NITRIC OXIDE(A))                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.E.P.MURPHY,E.T.ADMAN,S.TURLEY                                       
REVDAT   6   14-FEB-24 1NTD    1       REMARK                                   
REVDAT   5   03-NOV-21 1NTD    1       REMARK SEQADV LINK                       
REVDAT   4   21-MAR-18 1NTD    1       REMARK                                   
REVDAT   3   13-JUL-11 1NTD    1       VERSN                                    
REVDAT   2   24-FEB-09 1NTD    1       VERSN                                    
REVDAT   1   08-NOV-96 1NTD    0                                                
JRNL        AUTH   M.E.MURPHY,S.TURLEY,M.KUKIMOTO,M.NISHIYAMA,S.HORINOUCHI,     
JRNL        AUTH 2 H.SASAKI,M.TANOKURA,E.T.ADMAN                                
JRNL        TITL   STRUCTURE OF ALCALIGENES FAECALIS NITRITE REDUCTASE AND A    
JRNL        TITL 2 COPPER SITE MUTANT, M150E, THAT CONTAINS ZINC.               
JRNL        REF    BIOCHEMISTRY                  V.  34 12107 1995              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   7547950                                                      
JRNL        DOI    10.1021/BI00038A003                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.KUKIMOTO,M.NISHIYAMA,M.E.MURPHY,S.TURLEY,E.T.ADMAN,        
REMARK   1  AUTH 2 S.HORINOUCHI,T.BEPPU                                         
REMARK   1  TITL   X-RAY STRUCTURE AND SITE-DIRECTED MUTAGENESIS OF A NITRITE   
REMARK   1  TITL 2 REDUCTASE FROM ALCALIGENES FAECALIS S-6; ROLES OF TWO COPPER 
REMARK   1  TITL 3 ATOMS IN NITRITE REDUCTION                                   
REMARK   1  REF    BIOCHEMISTRY                  V.  33  5246 1994              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.W.GODDEN,S.TURLEY,D.C.TELLER,E.T.ADMAN,M.Y.LIU,W.J.PAYNE,  
REMARK   1  AUTH 2 J.LEGALL                                                     
REMARK   1  TITL   THE 2.3 ANGSTROM X-RAY STRUCTURE OF NITRITE REDUCTASE FROM   
REMARK   1  TITL 2 ACHROMOBACTER CYCLOCLASTES                                   
REMARK   1  REF    SCIENCE                       V. 253   438 1991              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 70.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 13011                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.232                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2564                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 92                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.70                          
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.25                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.870                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 27.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.550                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1NTD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000175395.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XENGEN                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17281                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY                : 2.000                              
REMARK 200  R MERGE                    (I) : 0.06100                            
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       63.88000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.88114            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       22.34000            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       63.88000            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       36.88114            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       22.34000            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       63.88000            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       36.88114            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       22.34000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       73.76227            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       44.68000            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       73.76227            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       44.68000            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       73.76227            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       44.68000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: NITRITE REDUCTASE IS A FUNCTIONAL TRIMER.                    
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 13260 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 33750 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -104.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000      127.76000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       63.88000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      110.64341            
REMARK 350   BIOMT3   3  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     GLN A    -2                                                      
REMARK 465     GLY A    -1                                                      
REMARK 465     ALA A     0                                                      
REMARK 465     VAL A     1                                                      
REMARK 465     ARG A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     ALA A     4                                                      
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    PRO A  23   C   -  N   -  CA  ANGL. DEV. = -15.3 DEGREES          
REMARK 500    PRO A  23   C   -  N   -  CD  ANGL. DEV. =  18.4 DEGREES          
REMARK 500    ASN A 307   N   -  CA  -  C   ANGL. DEV. = -18.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A   6      144.42    -33.66                                   
REMARK 500    ASP A  21      130.65    -17.12                                   
REMARK 500    ASP A  78       -3.64     88.60                                   
REMARK 500    ALA A 105       55.39     19.92                                   
REMARK 500    LYS A 166       54.46    -97.12                                   
REMARK 500    HIS A 306       14.52    -67.46                                   
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                              CU A 501  CU                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  95   ND1                                                    
REMARK 620 2 CYS A 136   SG  123.5                                              
REMARK 620 3 HIS A 145   ND1  96.3 106.7                                        
REMARK 620 4 GLU A 150   OE1 108.4 113.3 105.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CU A 502  CU                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 100   NE2                                                    
REMARK 620 2 HIS A 135   NE2 105.6                                              
REMARK 620 3 HIS A 306   NE2  96.1 114.4                                        
REMARK 620 4 HOH A 503   O   152.0  88.1 100.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CU1                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: TYPE I SITE                                        
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CU2                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: TYPE II SITE SITE CU2 IS BOUND BETWEEN TWO         
REMARK 800  MONOMERS BY HIS 100, HIS 135 ON ONE AND HIS 306 FROM ANOTHER        
REMARK 800  MONOMER ON THE OTHER.                                               
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 502                  
DBREF  1NTD A   -2   340  UNP    P38501   NIR_ALCFA       34    376             
SEQADV 1NTD GLU A  150  UNP  P38501    MET   186 ENGINEERED MUTATION            
SEQRES   1 A  343  GLN GLY ALA VAL ARG LYS ALA THR ALA ALA GLU ILE ALA          
SEQRES   2 A  343  ALA LEU PRO ARG GLN LYS VAL GLU LEU VAL ASP PRO PRO          
SEQRES   3 A  343  PHE VAL HIS ALA HIS SER GLN VAL ALA GLU GLY GLY PRO          
SEQRES   4 A  343  LYS VAL VAL GLU PHE THR MET VAL ILE GLU GLU LYS LYS          
SEQRES   5 A  343  ILE VAL ILE ASP ASP ALA GLY THR GLU VAL HIS ALA MET          
SEQRES   6 A  343  ALA PHE ASN GLY THR VAL PRO GLY PRO LEU MET VAL VAL          
SEQRES   7 A  343  HIS GLN ASP ASP TYR LEU GLU LEU THR LEU ILE ASN PRO          
SEQRES   8 A  343  GLU THR ASN THR LEU MET HIS ASN ILE ASP PHE HIS ALA          
SEQRES   9 A  343  ALA THR GLY ALA LEU GLY GLY GLY GLY LEU THR GLU ILE          
SEQRES  10 A  343  ASN PRO GLY GLU LYS THR ILE LEU ARG PHE LYS ALA THR          
SEQRES  11 A  343  LYS PRO GLY VAL PHE VAL TYR HIS CYS ALA PRO PRO GLY          
SEQRES  12 A  343  MET VAL PRO TRP HIS VAL VAL SER GLY GLU ASN GLY ALA          
SEQRES  13 A  343  ILE MET VAL LEU PRO ARG GLU GLY LEU HIS ASP GLY LYS          
SEQRES  14 A  343  GLY LYS ALA LEU THR TYR ASP LYS ILE TYR TYR VAL GLY          
SEQRES  15 A  343  GLU GLN ASP PHE TYR VAL PRO ARG ASP GLU ASN GLY LYS          
SEQRES  16 A  343  TYR LYS LYS TYR GLU ALA PRO GLY ASP ALA TYR GLU ASP          
SEQRES  17 A  343  THR VAL LYS VAL MET ARG THR LEU THR PRO THR HIS VAL          
SEQRES  18 A  343  VAL PHE ASN GLY ALA VAL GLY ALA LEU THR GLY ASP LYS          
SEQRES  19 A  343  ALA MET THR ALA ALA VAL GLY GLU LYS VAL LEU ILE VAL          
SEQRES  20 A  343  HIS SER GLN ALA ASN ARG ASP THR ARG PRO HIS LEU ILE          
SEQRES  21 A  343  GLY GLY HIS GLY ASP TYR VAL TRP ALA THR GLY LYS PHE          
SEQRES  22 A  343  ASN THR PRO PRO ASP VAL ASP GLN GLU THR TRP PHE ILE          
SEQRES  23 A  343  PRO GLY GLY ALA ALA GLY ALA ALA PHE TYR THR PHE GLN          
SEQRES  24 A  343  GLN PRO GLY ILE TYR ALA TYR VAL ASN HIS ASN LEU ILE          
SEQRES  25 A  343  GLU ALA PHE GLU LEU GLY ALA ALA ALA HIS PHE LYS VAL          
SEQRES  26 A  343  THR GLY GLU TRP ASN ASP ASP LEU MET THR SER VAL LEU          
SEQRES  27 A  343  ALA PRO SER GLY THR                                          
HET     CU  A 501       1                                                       
HET     CU  A 502       1                                                       
HETNAM      CU COPPER (II) ION                                                  
FORMUL   2   CU    2(CU 2+)                                                     
FORMUL   4  HOH   *92(H2 O)                                                     
HELIX    1   1 ALA A  105  GLY A  108  5                                   4    
HELIX    2   2 VAL A  142  SER A  148  1                                   7    
HELIX    3   3 PRO A  199  THR A  212  1                                  14    
HELIX    4   4 LEU A  308  PHE A  312  1                                   5    
SHEET    1   A 4 ARG A  14  LYS A  16  0                                        
SHEET    2   A 4 VAL A  38  ILE A  45  1  N  VAL A  38   O  GLN A  15           
SHEET    3   A 4 TYR A  80  ASN A  87  1  N  TYR A  80   O  VAL A  39           
SHEET    4   A 4 GLU A 118  LYS A 125 -1  N  PHE A 124   O  LEU A  81           
SHEET    1   B 2 ILE A  45  VAL A  51  0                                        
SHEET    2   B 2 GLU A  58  PHE A  64 -1  N  ALA A  63   O  GLU A  46           
SHEET    1   C 3 LEU A  72  HIS A  76  0                                        
SHEET    2   C 3 ASN A 151  LEU A 157  1  N  ALA A 153   O  MET A  73           
SHEET    3   C 3 GLY A 130  HIS A 135 -1  N  TYR A 134   O  GLY A 152           
SHEET    1   D 4 LYS A 174  GLY A 179  0                                        
SHEET    2   D 4 LYS A 240  GLN A 247  1  N  LEU A 242   O  LYS A 174           
SHEET    3   D 4 ALA A 287  THR A 294 -1  N  TYR A 293   O  VAL A 241           
SHEET    4   D 4 TYR A 263  TRP A 265 -1  N  TRP A 265   O  ALA A 290           
SHEET    1   E 2 GLU A 180  PHE A 183  0                                        
SHEET    2   E 2 HIS A 217  PHE A 220 -1  N  VAL A 219   O  GLN A 181           
SHEET    1   F 4 MET A 233  ALA A 236  0                                        
SHEET    2   F 4 ALA A 317  THR A 323  1  N  LYS A 321   O  MET A 233           
SHEET    3   F 4 GLY A 299  ASN A 305 -1  N  TYR A 303   O  ALA A 318           
SHEET    4   F 4 PRO A 254  ILE A 257 -1  N  ILE A 257   O  ALA A 302           
LINK         ND1 HIS A  95                CU    CU A 501     1555   1555  2.02  
LINK         NE2 HIS A 100                CU    CU A 502     1555   1555  2.00  
LINK         NE2 HIS A 135                CU    CU A 502     1555   1555  2.28  
LINK         SG  CYS A 136                CU    CU A 501     1555   1555  2.22  
LINK         ND1 HIS A 145                CU    CU A 501     1555   1555  2.04  
LINK         OE1 GLU A 150                CU    CU A 501     1555   1555  1.98  
LINK         NE2 HIS A 306                CU    CU A 502     3665   1555  2.23  
LINK        CU    CU A 502                 O   HOH A 503     1555   1555  2.15  
CISPEP   1 PRO A   22    PRO A   23          0        -1.61                     
CISPEP   2 VAL A   68    PRO A   69          0         1.44                     
SITE     1 CU1  4 HIS A  95  CYS A 136  HIS A 145  GLU A 150                    
SITE     1 CU2  4 HIS A 100  HIS A 135  HIS A 306  HOH A 503                    
SITE     1 AC1  4 HIS A  95  CYS A 136  HIS A 145  GLU A 150                    
SITE     1 AC2  4 HIS A 100  HIS A 135  HIS A 306  HOH A 503                    
CRYST1  127.760  127.760   67.020  90.00  90.00 120.00 H 3           9          
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      0.007827  0.004519  0.000000        0.00000                         
SCALE2      0.000000  0.009038  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014921        0.00000