HEADER    OXIDOREDUCTASE                          16-OCT-02   1N19              
TITLE     STRUCTURE OF THE HSOD A4V MUTANT                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUPEROXIDE DISMUTASE [CU-ZN];                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 1.15.1.1;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GREEK KEY BETA-BARREL, OXIDOREDUCTASE                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.M.F.CARDOSO,M.M.THAYER,M.DIDONATO,T.P.LO,C.K.BRUNS,E.D.GETZOFF,     
AUTHOR   2 J.A.TAINER                                                           
REVDAT   4   13-NOV-24 1N19    1       REMARK                                   
REVDAT   3   27-OCT-21 1N19    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1N19    1       VERSN                                    
REVDAT   1   27-NOV-02 1N19    0                                                
JRNL        AUTH   R.M.F.CARDOSO,M.M.THAYER,M.DIDONATO,T.P.LO,C.K.BRUNS,        
JRNL        AUTH 2 E.D.GETZOFF,J.A.TAINER                                       
JRNL        TITL   INSIGHTS INTO LOU GEHRIG'S DISEASE FROM THE STRUCTURE AND    
JRNL        TITL 2 INSTABILITY OF THE A4V MUTANT OF HUMAN CU,ZN SUPEROXIDE      
JRNL        TITL 3 DISMUTASE.                                                   
JRNL        REF    J.MOL.BIOL.                   V. 324   247 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12441104                                                     
JRNL        DOI    10.1016/S0022-2836(02)01090-2                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.86 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.86                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.90                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 87.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 22597                          
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 SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1598                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.86                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.98                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 63.80                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2502                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3400                       
REMARK   3   BIN FREE R VALUE                    : 0.3610                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 7.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 209                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.025                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2222                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 9                                       
REMARK   3   SOLVENT ATOMS            : 262                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 5.58000                                              
REMARK   3    B22 (A**2) : 6.40000                                              
REMARK   3    B33 (A**2) : -11.98000                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 12.73000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.34                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.32                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.36                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.690                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.380 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.190 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.970 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.810 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 65.92                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1N19 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-OCT-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000017392.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-AUG-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 90                                 
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                               
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23675                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 84.0                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 45.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.39300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.570                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, NACL, TRIS, PH 7.5,    
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       57.35000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       23.95000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       57.35000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       23.95000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1540 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14000 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     MET A     0                                                      
REMARK 465     MET B     0                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A    9   CE                                                  
REMARK 480     LYS A   30   CE   NZ                                             
REMARK 480     LYS A   75   NZ                                                  
REMARK 480     GLU A   77   OE1  OE2                                            
REMARK 480     LYS A   91   CE   NZ                                             
REMARK 480     ASP A  109   CG   OD1  OD2                                       
REMARK 480     LYS A  128   NZ                                                  
REMARK 480     LYS A  136   NZ                                                  
REMARK 480     LYS B   23   CD   CE   NZ                                        
REMARK 480     GLU B   24   CG                                                  
REMARK 480     LYS B   30   CG   CD   CE                                        
REMARK 480     LYS B   36   CE   NZ                                             
REMARK 480     GLU B   40   CG                                                  
REMARK 480     LYS B   70   CE   NZ                                             
REMARK 480     LYS B   91   CG   CD                                             
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    SER A  25      -61.55    -18.49                                   
REMARK 500    SER A  98      100.40   -164.85                                   
REMARK 500    LEU A 126       17.03     51.10                                   
REMARK 500    LYS B  91      -34.44    -39.95                                   
REMARK 500    SER B  98       87.89   -155.18                                   
REMARK 500    LEU B 126       13.02     56.25                                   
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                             CU1 A 154  CU                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  46   ND1                                                    
REMARK 620 2 HIS A  48   NE2 139.5                                              
REMARK 620 3 HIS A 120   NE2 101.2 118.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 155  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  63   ND1                                                    
REMARK 620 2 HIS A  71   ND1 104.0                                              
REMARK 620 3 HIS A  80   ND1 115.7 122.6                                        
REMARK 620 4 ASP A  83   OD1 102.3 101.1 108.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             CU1 B 154  CU                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  46   ND1                                                    
REMARK 620 2 HIS B  48   NE2 133.0                                              
REMARK 620 3 HIS B 120   NE2 109.2 116.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 155  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  63   ND1                                                    
REMARK 620 2 HIS B  71   ND1 106.9                                              
REMARK 620 3 HIS B  80   ND1 112.0 119.9                                        
REMARK 620 4 ASP B  83   OD1  98.2  97.5 119.4                                  
REMARK 620 5 ASP B  83   OD2 153.8  79.1  84.9  55.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU1 A 154                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 155                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU1 B 154                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 155                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 300                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1N18   RELATED DB: PDB                                   
REMARK 900 THERMOSTABLE MUTANT OF HUMAN SUPEROXIDE DISMUTASE, C6A, C111S        
DBREF  1N19 A    0   153  UNP    P00441   SODC_HUMAN       0    153             
DBREF  1N19 B    0   153  UNP    P00441   SODC_HUMAN       0    153             
SEQADV 1N19 VAL A    4  UNP  P00441    ALA     4 ENGINEERED MUTATION            
SEQADV 1N19 ALA A    6  UNP  P00441    CYS     6 ENGINEERED MUTATION            
SEQADV 1N19 SER A  111  UNP  P00441    CYS   111 ENGINEERED MUTATION            
SEQADV 1N19 VAL B    4  UNP  P00441    ALA     4 ENGINEERED MUTATION            
SEQADV 1N19 ALA B    6  UNP  P00441    CYS     6 ENGINEERED MUTATION            
SEQADV 1N19 SER B  111  UNP  P00441    CYS   111 ENGINEERED MUTATION            
SEQRES   1 A  154  MET ALA THR LYS VAL VAL ALA VAL LEU LYS GLY ASP GLY          
SEQRES   2 A  154  PRO VAL GLN GLY ILE ILE ASN PHE GLU GLN LYS GLU SER          
SEQRES   3 A  154  ASN GLY PRO VAL LYS VAL TRP GLY SER ILE LYS GLY LEU          
SEQRES   4 A  154  THR GLU GLY LEU HIS GLY PHE HIS VAL HIS GLU PHE GLY          
SEQRES   5 A  154  ASP ASN THR ALA GLY CYS THR SER ALA GLY PRO HIS PHE          
SEQRES   6 A  154  ASN PRO LEU SER ARG LYS HIS GLY GLY PRO LYS ASP GLU          
SEQRES   7 A  154  GLU ARG HIS VAL GLY ASP LEU GLY ASN VAL THR ALA ASP          
SEQRES   8 A  154  LYS ASP GLY VAL ALA ASP VAL SER ILE GLU ASP SER VAL          
SEQRES   9 A  154  ILE SER LEU SER GLY ASP HIS SER ILE ILE GLY ARG THR          
SEQRES  10 A  154  LEU VAL VAL HIS GLU LYS ALA ASP ASP LEU GLY LYS GLY          
SEQRES  11 A  154  GLY ASN GLU GLU SER THR LYS THR GLY ASN ALA GLY SER          
SEQRES  12 A  154  ARG LEU ALA CYS GLY VAL ILE GLY ILE ALA GLN                  
SEQRES   1 B  154  MET ALA THR LYS VAL VAL ALA VAL LEU LYS GLY ASP GLY          
SEQRES   2 B  154  PRO VAL GLN GLY ILE ILE ASN PHE GLU GLN LYS GLU SER          
SEQRES   3 B  154  ASN GLY PRO VAL LYS VAL TRP GLY SER ILE LYS GLY LEU          
SEQRES   4 B  154  THR GLU GLY LEU HIS GLY PHE HIS VAL HIS GLU PHE GLY          
SEQRES   5 B  154  ASP ASN THR ALA GLY CYS THR SER ALA GLY PRO HIS PHE          
SEQRES   6 B  154  ASN PRO LEU SER ARG LYS HIS GLY GLY PRO LYS ASP GLU          
SEQRES   7 B  154  GLU ARG HIS VAL GLY ASP LEU GLY ASN VAL THR ALA ASP          
SEQRES   8 B  154  LYS ASP GLY VAL ALA ASP VAL SER ILE GLU ASP SER VAL          
SEQRES   9 B  154  ILE SER LEU SER GLY ASP HIS SER ILE ILE GLY ARG THR          
SEQRES  10 B  154  LEU VAL VAL HIS GLU LYS ALA ASP ASP LEU GLY LYS GLY          
SEQRES  11 B  154  GLY ASN GLU GLU SER THR LYS THR GLY ASN ALA GLY SER          
SEQRES  12 B  154  ARG LEU ALA CYS GLY VAL ILE GLY ILE ALA GLN                  
HET    CU1  A 154       1                                                       
HET     ZN  A 155       1                                                       
HET    CU1  B 154       1                                                       
HET     ZN  B 155       1                                                       
HET    SO4  B 300       5                                                       
HETNAM     CU1 COPPER (I) ION                                                   
HETNAM      ZN ZINC ION                                                         
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  CU1    2(CU 1+)                                                     
FORMUL   4   ZN    2(ZN 2+)                                                     
FORMUL   7  SO4    O4 S 2-                                                      
FORMUL   8  HOH   *262(H2 O)                                                    
HELIX    1   1 ALA A   55  GLY A   61  5                                   7    
HELIX    2   2 SER A  107  SER A  111  5                                   5    
HELIX    3   3 GLU A  133  GLY A  138  1                                   6    
HELIX    4   4 CYS B   57  GLY B   61  5                                   5    
HELIX    5   5 ASN B  131  LYS B  136  5                                   6    
SHEET    1   A 5 ALA A  95  ASP A 101  0                                        
SHEET    2   A 5 VAL A  29  LYS A  36 -1  N  VAL A  29   O  ASP A 101           
SHEET    3   A 5 GLN A  15  GLU A  21 -1  N  ASN A  19   O  TRP A  32           
SHEET    4   A 5 LYS A   3  LEU A   8 -1  N  VAL A   4   O  PHE A  20           
SHEET    5   A 5 GLY A 150  ILE A 151 -1  O  GLY A 150   N  VAL A   5           
SHEET    1   B 4 ASP A  83  ALA A  89  0                                        
SHEET    2   B 4 GLY A  41  HIS A  48 -1  N  GLY A  41   O  ALA A  89           
SHEET    3   B 4 THR A 116  HIS A 120 -1  O  THR A 116   N  HIS A  48           
SHEET    4   B 4 ARG A 143  VAL A 148 -1  O  GLY A 147   N  LEU A 117           
SHEET    1   C 5 ALA B  95  ASP B 101  0                                        
SHEET    2   C 5 VAL B  29  LYS B  36 -1  N  VAL B  31   O  ILE B  99           
SHEET    3   C 5 GLN B  15  GLU B  21 -1  N  ASN B  19   O  TRP B  32           
SHEET    4   C 5 LYS B   3  LYS B   9 -1  N  VAL B   4   O  PHE B  20           
SHEET    5   C 5 GLY B 150  ILE B 151 -1  O  GLY B 150   N  VAL B   5           
SHEET    1   D 4 ASP B  83  ALA B  89  0                                        
SHEET    2   D 4 GLY B  41  HIS B  48 -1  N  GLY B  41   O  ALA B  89           
SHEET    3   D 4 THR B 116  HIS B 120 -1  O  THR B 116   N  HIS B  48           
SHEET    4   D 4 ARG B 143  VAL B 148 -1  O  GLY B 147   N  LEU B 117           
SSBOND   1 CYS A   57    CYS A  146                          1555   1555  2.05  
SSBOND   2 CYS B   57    CYS B  146                          1555   1555  2.04  
LINK         ND1 HIS A  46                CU   CU1 A 154     1555   1555  2.13  
LINK         NE2 HIS A  48                CU   CU1 A 154     1555   1555  2.08  
LINK         ND1 HIS A  63                ZN    ZN A 155     1555   1555  2.17  
LINK         ND1 HIS A  71                ZN    ZN A 155     1555   1555  2.04  
LINK         ND1 HIS A  80                ZN    ZN A 155     1555   1555  1.87  
LINK         OD1 ASP A  83                ZN    ZN A 155     1555   1555  2.01  
LINK         NE2 HIS A 120                CU   CU1 A 154     1555   1555  2.03  
LINK         ND1 HIS B  46                CU   CU1 B 154     1555   1555  2.00  
LINK         NE2 HIS B  48                CU   CU1 B 154     1555   1555  2.08  
LINK         ND1 HIS B  63                ZN    ZN B 155     1555   1555  2.09  
LINK         ND1 HIS B  71                ZN    ZN B 155     1555   1555  1.89  
LINK         ND1 HIS B  80                ZN    ZN B 155     1555   1555  2.03  
LINK         OD1 ASP B  83                ZN    ZN B 155     1555   1555  1.98  
LINK         OD2 ASP B  83                ZN    ZN B 155     1555   1555  2.60  
LINK         NE2 HIS B 120                CU   CU1 B 154     1555   1555  2.09  
SITE     1 AC1  4 HIS A  46  HIS A  48  HIS A  63  HIS A 120                    
SITE     1 AC2  4 HIS A  63  HIS A  71  HIS A  80  ASP A  83                    
SITE     1 AC3  4 HIS B  46  HIS B  48  HIS B  63  HIS B 120                    
SITE     1 AC4  4 HIS B  63  HIS B  71  HIS B  80  ASP B  83                    
SITE     1 AC5  6 HOH A 269  GLY B 108  ASP B 109  GLY B 130                    
SITE     2 AC5  6 HOH B 321  HOH B 362                                          
CRYST1  114.700   47.900   56.200  90.00  96.80  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.008718  0.000000  0.001040        0.00000                         
SCALE2      0.000000  0.020877  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017920        0.00000