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Database: PDB
Entry: 1ZGW
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HEADER    TRANSCRIPTION REGULATOR/DNA             22-APR-05   1ZGW              
TITLE     NMR STRUCTURE OF E. COLI ADA PROTEIN IN COMPLEX WITH DNA              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ADA POLYPROTEIN;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN;                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 5'-                                                        
COMPND   8 D(*GP*CP*AP*AP*AP*TP*TP*AP*AP*AP*GP*CP*GP*CP*AP*AP*GP*A)-            
COMPND   9 3';                                                                  
COMPND  10 CHAIN: B;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: 5'-                                                        
COMPND  14 D(*TP*CP*TP*TP*GP*CP*GP*CP*TP*TP*TP*AP*AP*TP*TP*TP*GP*C)-            
COMPND  15 3';                                                                  
COMPND  16 CHAIN: C;                                                            
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: ADA;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PET30A;                               
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 OTHER_DETAILS: DNA SYNTHESIZER;                                      
SOURCE  12 MOL_ID: 3;                                                           
SOURCE  13 SYNTHETIC: YES;                                                      
SOURCE  14 OTHER_DETAILS: DNA SYNTHESIZER                                       
KEYWDS    PROTEIN-DNA COMPLEX, HELIX-TURN-HELIX, ZINC LIGAND,                   
KEYWDS   2 TRANSCRIPTION REGULATOR/DNA COMPLEX                                  
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    C.HE,J.C.HUS,L.J.SUN,P.ZHOU,D.P.NORMAN,V.DOETSCH,H.WEI,               
AUTHOR   2 J.D.GROSS,W.S.LANE,G.WAGNER,G.L.VERDINE                              
REVDAT   2   24-FEB-09 1ZGW    1       VERSN                                    
REVDAT   1   18-OCT-05 1ZGW    0                                                
JRNL        AUTH   C.HE,J.C.HUS,L.J.SUN,P.ZHOU,D.P.NORMAN,V.DOETSCH,            
JRNL        AUTH 2 H.WEI,J.D.GROSS,W.S.LANE,G.WAGNER,G.L.VERDINE                
JRNL        TITL   A METHYLATION-DEPENDENT ELECTROSTATIC SWITCH                 
JRNL        TITL 2 CONTROLS DNA REPAIR AND TRANSCRIPTIONAL ACTIVATION           
JRNL        TITL 3 BY E. COLI ADA.                                              
JRNL        REF    MOL.CELL                      V.  20   117 2005              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   16209950                                                     
JRNL        DOI    10.1016/J.MOLCEL.2005.08.013                                 
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ZGW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAY-05.                  
REMARK 100 THE RCSB ID CODE IS RCSB032707.                                      
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : 25 MM SODIUM PHOSPHATE; 50 MM      
REMARK 210                                   NACL; 5 MM DTT                     
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 13C; 15N; 70% 2H; 15N; ILE         
REMARK 210                                   DELTA1, LEU DELTA1, DELTA2,        
REMARK 210                                   VAL GAMMA1, GAMMA2 13C; 2H;        
REMARK 210                                   VAL, ILE, LEU METHYL GROUP         
REMARK 210                                   13C; PHE AND TYR 1H; 2H; 15N,      
REMARK 210                                   2H; 10% 13C; 13C C5A LABELED       
REMARK 210                                   THYMINE TOP OR BOTTOM STRAND;      
REMARK 210                                   UNLABELED PROTEIN; 13C; 15N;       
REMARK 210                                   2H; 13C; 15N; 15N                  
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : TROSY-HNCA, TROSY-HN(CO)CA,        
REMARK 210                                   TROSY-HN(CA)CB, TROSY-HN(COCA)     
REMARK 210                                   CB, TROSY-HN(CA)CO, TROSY-         
REMARK 210                                   HNCO, H(CC_CO)NH-TOCSY, (H)C(C     
REMARK 210                                   -CO)NH-TOCSY, HCCH-TOCSY, 1H-      
REMARK 210                                   13C HSQC, H/D EXCHANGE 1H-15N      
REMARK 210                                   HSQC, 15N-SEPARATED NOESY          
REMARK 210                                   (60MS), 13C-SEPARATED NOESY        
REMARK 210                                   (100MS), 13C-SEPARATED NOESY       
REMARK 210                                   (200MS), 2D NOESY, 15N-            
REMARK 210                                   SEPARATED NOESY (200MS), 2D        
REMARK 210                                   NOESY (100MS), 13C-SEPARATED       
REMARK 210                                   NOESY (100MS) IN 90% H2O 10%       
REMARK 210                                   D2O UNLABELED PROTEIN AND 13C      
REMARK 210                                   METHYL CYS38                       
REMARK 210  SPECTROMETER FIELD STRENGTH    : 900 MHZ, 750 MHZ, 500 MHZ          
REMARK 210  SPECTROMETER MODEL             : INOVA, AVANCE                      
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN, BRUKER                     
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRPIPE 2001, XEASY 2001,          
REMARK 210                                   DYANA 1.5, PROCHECK_NMR 3.5.4      
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 40                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : THE SUBMITTED CONFORMER            
REMARK 210                                   MODELS HAVE NO RESTRAINT           
REMARK 210                                   VIOLATIONS AND LOWEST ENERGIES     
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   OE2  GLU A    97     OG1  THR A   101              1.65            
REMARK 500   O3'  DT  C   234     O    HIS A    46              1.96            
REMARK 500   O    ASP A    24     CG   ASN A    78              2.14            
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  1  DG B 190   C3'    DG B 190   C2'    -0.111                       
REMARK 500  1  DG B 190   C2'    DG B 190   C1'    -0.089                       
REMARK 500  1  DC B 191   C3'    DC B 191   C2'    -0.114                       
REMARK 500  1  DC B 191   C2'    DC B 191   C1'    -0.071                       
REMARK 500  1  DA B 192   C3'    DA B 192   C2'    -0.096                       
REMARK 500  1  DA B 192   C2'    DA B 192   C1'    -0.068                       
REMARK 500  1  DA B 193   C3'    DA B 193   C2'    -0.101                       
REMARK 500  1  DA B 193   C2'    DA B 193   C1'    -0.090                       
REMARK 500  1  DA B 194   C3'    DA B 194   C2'    -0.105                       
REMARK 500  1  DA B 194   C2'    DA B 194   C1'    -0.067                       
REMARK 500  1  DT B 195   C3'    DT B 195   C2'    -0.098                       
REMARK 500  1  DT B 196   C3'    DT B 196   C2'    -0.106                       
REMARK 500  1  DA B 197   C3'    DA B 197   C2'    -0.099                       
REMARK 500  1  DA B 197   C2'    DA B 197   C1'    -0.076                       
REMARK 500  1  DA B 198   C3'    DA B 198   C2'    -0.098                       
REMARK 500  1  DA B 198   C2'    DA B 198   C1'    -0.069                       
REMARK 500  1  DA B 199   C3'    DA B 199   C2'    -0.106                       
REMARK 500  1  DA B 199   C2'    DA B 199   C1'    -0.064                       
REMARK 500  1  DG B 200   C3'    DG B 200   C2'    -0.099                       
REMARK 500  1  DG B 200   C2'    DG B 200   C1'    -0.063                       
REMARK 500  1  DC B 201   C3'    DC B 201   C2'    -0.106                       
REMARK 500  1  DC B 201   C2'    DC B 201   C1'    -0.085                       
REMARK 500  1  DG B 202   C3'    DG B 202   C2'    -0.104                       
REMARK 500  1  DC B 203   C3'    DC B 203   C2'    -0.105                       
REMARK 500  1  DC B 203   C2'    DC B 203   C1'    -0.068                       
REMARK 500  1  DA B 204   C3'    DA B 204   C2'    -0.100                       
REMARK 500  1  DA B 204   C2'    DA B 204   C1'    -0.084                       
REMARK 500  1  DA B 205   C3'    DA B 205   C2'    -0.105                       
REMARK 500  1  DA B 205   C2'    DA B 205   C1'    -0.073                       
REMARK 500  1  DG B 206   C3'    DG B 206   C2'    -0.097                       
REMARK 500  1  DG B 206   C2'    DG B 206   C1'    -0.084                       
REMARK 500  1  DA B 207   C3'    DA B 207   C2'    -0.101                       
REMARK 500  1  DA B 207   C2'    DA B 207   C1'    -0.082                       
REMARK 500  1  DT C 221   C3'    DT C 221   C2'    -0.109                       
REMARK 500  1  DC C 222   C3'    DC C 222   C2'    -0.100                       
REMARK 500  1  DC C 222   C2'    DC C 222   C1'    -0.070                       
REMARK 500  1  DT C 223   C3'    DT C 223   C2'    -0.098                       
REMARK 500  1  DT C 223   C2'    DT C 223   C1'    -0.080                       
REMARK 500  1  DT C 224   C3'    DT C 224   C2'    -0.101                       
REMARK 500  1  DT C 224   C2'    DT C 224   C1'    -0.084                       
REMARK 500  1  DT C 224   C5     DT C 224   C7      0.039                       
REMARK 500  1  DG C 225   C3'    DG C 225   C2'    -0.099                       
REMARK 500  1  DG C 225   C2'    DG C 225   C1'    -0.087                       
REMARK 500  1  DC C 226   C3'    DC C 226   C2'    -0.098                       
REMARK 500  1  DC C 226   C2'    DC C 226   C1'    -0.071                       
REMARK 500  1  DG C 227   C3'    DG C 227   C2'    -0.100                       
REMARK 500  1  DG C 227   C2'    DG C 227   C1'    -0.075                       
REMARK 500  1  DC C 228   C3'    DC C 228   C2'    -0.096                       
REMARK 500  1  DC C 228   C2'    DC C 228   C1'    -0.074                       
REMARK 500  1  DT C 229   C3'    DT C 229   C2'    -0.104                       
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS    1337 BOND DEVIATIONS.                              
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  1  DG B 190   C3' -  C2' -  C1' ANGL. DEV. =  12.3 DEGREES          
REMARK 500  1  DG B 190   O4' -  C1' -  N9  ANGL. DEV. =   2.2 DEGREES          
REMARK 500  1  DG B 190   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  1  DG B 190   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500  1  DC B 191   C3' -  C2' -  C1' ANGL. DEV. =  11.2 DEGREES          
REMARK 500  1  DC B 191   O4' -  C1' -  N1  ANGL. DEV. =   4.8 DEGREES          
REMARK 500  1  DA B 192   C3' -  C2' -  C1' ANGL. DEV. =  12.4 DEGREES          
REMARK 500  1  DA B 192   O4' -  C1' -  N9  ANGL. DEV. =   2.4 DEGREES          
REMARK 500  1  DA B 192   N7  -  C8  -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500  1  DA B 193   C3' -  C2' -  C1' ANGL. DEV. =  12.4 DEGREES          
REMARK 500  1  DA B 193   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500  1  DA B 193   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  1  DA B 194   C3' -  C2' -  C1' ANGL. DEV. =  12.0 DEGREES          
REMARK 500  1  DA B 194   O4' -  C1' -  N9  ANGL. DEV. =   3.0 DEGREES          
REMARK 500  1  DA B 194   N7  -  C8  -  N9  ANGL. DEV. =   3.6 DEGREES          
REMARK 500  1  DT B 195   C3' -  C2' -  C1' ANGL. DEV. =  11.7 DEGREES          
REMARK 500  1  DT B 195   O4' -  C1' -  N1  ANGL. DEV. =   3.5 DEGREES          
REMARK 500  1  DT B 196   C3' -  C2' -  C1' ANGL. DEV. =  11.6 DEGREES          
REMARK 500  1  DT B 196   O4' -  C1' -  N1  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  1  DA B 197   C3' -  C2' -  C1' ANGL. DEV. =  12.4 DEGREES          
REMARK 500  1  DA B 197   O4' -  C1' -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1  DA B 197   N7  -  C8  -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500  1  DA B 197   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500  1  DA B 198   C3' -  C2' -  C1' ANGL. DEV. =  12.3 DEGREES          
REMARK 500  1  DA B 198   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500  1  DA B 198   N7  -  C8  -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  1  DA B 198   C8  -  N9  -  C4  ANGL. DEV. =  -2.4 DEGREES          
REMARK 500  1  DA B 199   C3' -  C2' -  C1' ANGL. DEV. =  12.6 DEGREES          
REMARK 500  1  DA B 199   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500  1  DA B 199   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  1  DA B 199   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500  1  DG B 200   C3' -  C2' -  C1' ANGL. DEV. =  12.2 DEGREES          
REMARK 500  1  DG B 200   O4' -  C1' -  N9  ANGL. DEV. =   3.0 DEGREES          
REMARK 500  1  DG B 200   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  1  DG B 200   C8  -  N9  -  C4  ANGL. DEV. =  -3.5 DEGREES          
REMARK 500  1  DC B 201   C3' -  C2' -  C1' ANGL. DEV. =  12.0 DEGREES          
REMARK 500  1  DG B 202   C3' -  C2' -  C1' ANGL. DEV. =  12.0 DEGREES          
REMARK 500  1  DG B 202   O4' -  C1' -  N9  ANGL. DEV. =   2.2 DEGREES          
REMARK 500  1  DG B 202   N7  -  C8  -  N9  ANGL. DEV. =   4.4 DEGREES          
REMARK 500  1  DG B 202   C8  -  N9  -  C4  ANGL. DEV. =  -2.9 DEGREES          
REMARK 500  1  DC B 203   C3' -  C2' -  C1' ANGL. DEV. =  12.4 DEGREES          
REMARK 500  1  DC B 203   O4' -  C1' -  N1  ANGL. DEV. =   3.5 DEGREES          
REMARK 500  1  DA B 204   C3' -  C2' -  C1' ANGL. DEV. =  13.2 DEGREES          
REMARK 500  1  DA B 204   O4' -  C1' -  N9  ANGL. DEV. =   3.3 DEGREES          
REMARK 500  1  DA B 204   N7  -  C8  -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500  1  DA B 205   C3' -  C2' -  C1' ANGL. DEV. =  12.4 DEGREES          
REMARK 500  1  DA B 205   O4' -  C1' -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  1  DA B 205   N7  -  C8  -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1  DG B 206   C3' -  C2' -  C1' ANGL. DEV. =  12.3 DEGREES          
REMARK 500  1  DG B 206   O4' -  C1' -  N9  ANGL. DEV. =   4.3 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS    2027 ANGLE DEVIATIONS.                             
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  1 LYS A   2       91.84     51.58                                   
REMARK 500  1 ALA A   4     -154.56    -67.82                                   
REMARK 500  1 THR A   5       44.24    -65.70                                   
REMARK 500  1 CYS A   6       36.25     79.46                                   
REMARK 500  1 LEU A   7       64.02    179.78                                   
REMARK 500  1 ASP A   9      -31.58    -39.62                                   
REMARK 500  1 PRO A  21        6.43    -67.75                                   
REMARK 500  1 ARG A  45      178.58    172.06                                   
REMARK 500  1 LYS A  70       -0.17    -56.78                                   
REMARK 500  1 ALA A  77     -111.87    -85.40                                   
REMARK 500  1 GLU A  97     -155.66    -87.44                                   
REMARK 500  1 THR A  98      -61.15   -105.32                                   
REMARK 500  1 ALA A 110       35.90     79.67                                   
REMARK 500  1 MET A 126       48.93   -159.49                                   
REMARK 500  1 THR A 127       89.01   -170.81                                   
REMARK 500  1 PRO A 128     -108.30    -70.16                                   
REMARK 500  2 ALA A   4     -154.84    -74.37                                   
REMARK 500  2 THR A   5       45.34    -72.50                                   
REMARK 500  2 CYS A   6       68.01     79.56                                   
REMARK 500  2 LEU A   7       27.55   -176.95                                   
REMARK 500  2 ASP A   9      -31.07    -40.00                                   
REMARK 500  2 ARG A  45     -173.35    168.90                                   
REMARK 500  2 LYS A  70       -5.70    -52.78                                   
REMARK 500  2 ALA A  77     -115.53    -84.43                                   
REMARK 500  2 GLU A  97     -155.47    -87.64                                   
REMARK 500  2 THR A  98      -66.63   -105.19                                   
REMARK 500  2 MET A 126       49.47   -160.56                                   
REMARK 500  2 THR A 127       78.66   -170.38                                   
REMARK 500  2 PRO A 128     -106.76    -72.26                                   
REMARK 500  3 ALA A   4     -154.91    -82.17                                   
REMARK 500  3 THR A   5       41.25    -73.58                                   
REMARK 500  3 CYS A   6       51.83     79.36                                   
REMARK 500  3 ASP A   9      -32.24    -38.94                                   
REMARK 500  3 ARG A  45      175.10    173.76                                   
REMARK 500  3 LYS A  70       -2.98    -55.88                                   
REMARK 500  3 ALA A  77     -121.17    -92.75                                   
REMARK 500  3 GLU A  97     -155.42    -87.22                                   
REMARK 500  3 THR A  98      -62.93    -98.54                                   
REMARK 500  3 LEU A 102      -33.96   -132.53                                   
REMARK 500  3 MET A 126       48.95   -157.36                                   
REMARK 500  3 THR A 127       83.90   -170.95                                   
REMARK 500  3 PRO A 128     -108.27    -71.65                                   
REMARK 500  4 LYS A   2      132.27     62.14                                   
REMARK 500  4 LYS A   3     -129.98   -108.99                                   
REMARK 500  4 ALA A   4     -154.34   -107.04                                   
REMARK 500  4 THR A   5       22.84    -63.67                                   
REMARK 500  4 CYS A   6     -154.85     79.74                                   
REMARK 500  4 LEU A   7      -14.98     68.46                                   
REMARK 500  4 ARG A  45      180.00    174.97                                   
REMARK 500  4 LYS A  70       -9.77    -50.12                                   
REMARK 500  4 ALA A  77     -106.36    -85.05                                   
REMARK 500  4 GLN A  96      -65.48    -90.04                                   
REMARK 500  4 GLU A  97     -155.34    -88.45                                   
REMARK 500  4 THR A  98      -60.52   -105.39                                   
REMARK 500  4 LEU A 102      -32.71   -133.20                                   
REMARK 500  4 ALA A 110       39.28     79.76                                   
REMARK 500  4 MET A 126       49.46   -157.47                                   
REMARK 500  4 THR A 127       82.57   -170.59                                   
REMARK 500  4 PRO A 128     -107.66    -73.89                                   
REMARK 500  5 LYS A   2       92.90     53.39                                   
REMARK 500  5 ALA A   4     -154.56    -65.78                                   
REMARK 500  5 THR A   5       34.09    -67.94                                   
REMARK 500  5 CYS A   6       53.06     79.84                                   
REMARK 500  5 LEU A   7       35.58   -171.61                                   
REMARK 500  5 ARG A  19       31.27     88.74                                   
REMARK 500  5 ARG A  45      172.18    177.45                                   
REMARK 500  5 LYS A  70        0.52    -56.36                                   
REMARK 500  5 ALA A  77     -112.56    -82.41                                   
REMARK 500  5 GLU A  97     -155.58    -87.24                                   
REMARK 500  5 THR A  98      -71.37   -105.32                                   
REMARK 500  5 ALA A 110       32.58     79.69                                   
REMARK 500  5 MET A 126       49.17   -162.04                                   
REMARK 500  5 THR A 127       80.24   -170.69                                   
REMARK 500  5 PRO A 128     -106.00    -69.79                                   
REMARK 500  6 LYS A   2       94.28     52.11                                   
REMARK 500  6 LYS A   3       70.43   -167.08                                   
REMARK 500  6 ALA A   4     -154.70    -78.88                                   
REMARK 500  6 THR A   5       38.37    -70.62                                   
REMARK 500  6 CYS A   6       61.98     79.41                                   
REMARK 500  6 LEU A   7       28.95   -157.90                                   
REMARK 500  6 ASP A   9      -32.48    -39.61                                   
REMARK 500  6 ARG A  45     -169.81    169.24                                   
REMARK 500  6 LYS A  70       -2.26    -55.53                                   
REMARK 500  6 ALA A  77     -122.04   -156.05                                   
REMARK 500  6 GLU A  97     -155.82    -79.32                                   
REMARK 500  6 THR A  98      -67.24   -105.41                                   
REMARK 500  6 LEU A 102      -41.52   -131.13                                   
REMARK 500  6 ALA A 110       30.22     79.62                                   
REMARK 500  6 MET A 126       49.10   -160.01                                   
REMARK 500  6 THR A 127       92.81   -170.77                                   
REMARK 500  6 PRO A 128     -108.06    -66.27                                   
REMARK 500  7 LYS A   2     -137.43     65.15                                   
REMARK 500  7 LYS A   3      149.00     63.87                                   
REMARK 500  7 THR A   5       77.69    -66.12                                   
REMARK 500  7 CYS A   6     -178.27     89.37                                   
REMARK 500  7 ARG A  19       36.21     83.07                                   
REMARK 500  7 ARG A  45      172.64    177.67                                   
REMARK 500  7 LEU A  48      161.30    -49.18                                   
REMARK 500  7 LYS A  70       -0.10    -56.66                                   
REMARK 500  7 ALA A  77     -109.02    -87.87                                   
REMARK 500  7 GLU A  97     -155.94    -87.83                                   
REMARK 500  7 THR A  98      -60.25   -105.05                                   
REMARK 500  7 MET A 126       49.65   -155.26                                   
REMARK 500  7 THR A 127       83.25   -170.17                                   
REMARK 500  7 PRO A 128     -111.21    -69.64                                   
REMARK 500  8 ALA A   4     -154.40   -122.48                                   
REMARK 500  8 THR A   5       25.02    -60.61                                   
REMARK 500  8 CYS A   6      120.80     79.63                                   
REMARK 500  8 ASP A   9      -28.04    -38.91                                   
REMARK 500  8 ARG A  45      177.96    174.42                                   
REMARK 500  8 LYS A  70       -8.84    -49.79                                   
REMARK 500  8 LYS A  76       74.13   -115.02                                   
REMARK 500  8 ALA A  77     -129.65    -87.31                                   
REMARK 500  8 GLU A  97     -155.93    -87.21                                   
REMARK 500  8 THR A  98      -70.05   -103.32                                   
REMARK 500  8 MET A 126       48.28   -158.40                                   
REMARK 500  8 THR A 127       93.22   -171.30                                   
REMARK 500  8 PRO A 128     -109.30    -66.75                                   
REMARK 500  9 LYS A   2       95.96     53.66                                   
REMARK 500  9 ALA A   4     -162.19    -71.14                                   
REMARK 500  9 CYS A   6       71.73     79.41                                   
REMARK 500  9 LEU A   7       37.85    175.57                                   
REMARK 500  9 PRO A  21        6.39    -67.96                                   
REMARK 500  9 ARG A  45      168.70    176.60                                   
REMARK 500  9 LYS A  70       10.72    -64.41                                   
REMARK 500  9 ALA A  77     -115.96    -96.25                                   
REMARK 500  9 GLU A  97     -155.86    -87.50                                   
REMARK 500  9 THR A  98      -63.55   -105.37                                   
REMARK 500  9 LEU A 102      -36.62   -131.93                                   
REMARK 500  9 ALA A 110       31.81     81.78                                   
REMARK 500  9 MET A 126       49.31   -160.41                                   
REMARK 500  9 THR A 127       81.61   -170.34                                   
REMARK 500  9 PRO A 128     -110.98    -70.31                                   
REMARK 500 10 LYS A   2      -72.44     64.65                                   
REMARK 500 10 ALA A   4     -154.89    -74.67                                   
REMARK 500 10 THR A   5       41.47    -70.33                                   
REMARK 500 10 CYS A   6       53.81     79.35                                   
REMARK 500 10 PRO A  21        6.39    -68.90                                   
REMARK 500 10 ARG A  45     -179.12    170.57                                   
REMARK 500 10 LYS A  70       -2.21    -55.10                                   
REMARK 500 10 ALA A  77     -130.42   -110.43                                   
REMARK 500 10 PRO A  79       -3.16    -59.99                                   
REMARK 500 10 GLU A  95      -11.37   -143.81                                   
REMARK 500 10 GLU A  97     -155.69    -74.52                                   
REMARK 500 10 THR A  98      -71.04   -105.13                                   
REMARK 500 10 LEU A 102      -53.04   -131.54                                   
REMARK 500 10 MET A 126       49.49   -159.18                                   
REMARK 500 10 THR A 127       85.07   -170.41                                   
REMARK 500 10 PRO A 128     -109.23    -69.70                                   
REMARK 500 11 ALA A   4     -154.94   -125.23                                   
REMARK 500 11 ASP A   9      -33.52    -39.79                                   
REMARK 500 11 ARG A  19       37.87     75.14                                   
REMARK 500 11 ARG A  45     -179.09    174.02                                   
REMARK 500 11 LYS A  70        9.00    -64.90                                   
REMARK 500 11 ALA A  77     -112.14    -87.09                                   
REMARK 500 11 GLN A  96      -65.02    -90.25                                   
REMARK 500 11 GLU A  97     -156.52    -88.25                                   
REMARK 500 11 THR A  98      -74.41   -106.11                                   
REMARK 500 11 LEU A 102      -37.41   -131.62                                   
REMARK 500 11 ALA A 110       30.08     79.70                                   
REMARK 500 11 MET A 126       49.18   -158.86                                   
REMARK 500 11 THR A 127       82.02   -170.72                                   
REMARK 500 11 PRO A 128     -102.01    -72.82                                   
REMARK 500 12 LYS A   2      -38.20   -169.78                                   
REMARK 500 12 ALA A   4     -154.67    -92.21                                   
REMARK 500 12 THR A   5       41.47    -69.81                                   
REMARK 500 12 CYS A   6       50.43     79.49                                   
REMARK 500 12 LEU A   7       39.79   -172.12                                   
REMARK 500 12 PRO A  21        6.18    -69.62                                   
REMARK 500 12 ARG A  45      178.53    174.87                                   
REMARK 500 12 LYS A  70        5.39    -59.74                                   
REMARK 500 12 ALA A  77     -115.11    -99.18                                   
REMARK 500 12 GLU A  97     -155.91    -87.55                                   
REMARK 500 12 THR A  98      -63.89   -105.35                                   
REMARK 500 12 ALA A 110       41.67     79.72                                   
REMARK 500 12 MET A 126       48.67   -157.65                                   
REMARK 500 12 THR A 127       84.16   -171.04                                   
REMARK 500 12 PRO A 128     -112.16    -72.34                                   
REMARK 500 13 ALA A   4     -154.66   -111.21                                   
REMARK 500 13 THR A   5       49.20    -66.35                                   
REMARK 500 13 CYS A   6      101.44     79.55                                   
REMARK 500 13 LEU A   7       80.28     94.57                                   
REMARK 500 13 ASP A   9      -29.43    -39.18                                   
REMARK 500 13 ARG A  45      177.34    170.91                                   
REMARK 500 13 LYS A  70       -2.85    -53.33                                   
REMARK 500 13 ALA A  77     -132.85    -98.33                                   
REMARK 500 13 ARG A  80      -70.00    -43.48                                   
REMARK 500 13 GLU A  97     -155.49    -87.34                                   
REMARK 500 13 LEU A 102      -47.96   -133.96                                   
REMARK 500 13 MET A 126       49.15   -159.25                                   
REMARK 500 13 THR A 127       85.25   -170.81                                   
REMARK 500 13 PRO A 128     -103.84    -72.11                                   
REMARK 500 14 LYS A   2      -44.14     67.88                                   
REMARK 500 14 ALA A   4     -154.85    -63.07                                   
REMARK 500 14 THR A   5       41.76    -71.83                                   
REMARK 500 14 CYS A   6       94.12     79.53                                   
REMARK 500 14 LEU A   7      -19.73    179.50                                   
REMARK 500 14 ARG A  45      178.14    174.55                                   
REMARK 500 14 LEU A  48      161.38    -49.76                                   
REMARK 500 14 LYS A  70        0.42    -56.60                                   
REMARK 500 14 ALA A  77     -120.04    -88.18                                   
REMARK 500 14 ARG A  80      -72.54    -47.44                                   
REMARK 500 14 GLU A  97     -155.40    -87.49                                   
REMARK 500 14 THR A  98      -66.49   -105.02                                   
REMARK 500 14 LEU A 102      -46.36   -132.59                                   
REMARK 500 14 ALA A 110       31.71     79.62                                   
REMARK 500 14 MET A 126       49.41   -156.66                                   
REMARK 500 14 THR A 127       82.58   -170.57                                   
REMARK 500 14 PRO A 128     -107.96    -72.57                                   
REMARK 500 15 LYS A   3      123.15   -170.90                                   
REMARK 500 15 ALA A   4     -158.65    -82.34                                   
REMARK 500 15 CYS A   6       68.45     79.55                                   
REMARK 500 15 LEU A   7       30.06   -178.07                                   
REMARK 500 15 THR A   8       64.16   -104.98                                   
REMARK 500 15 PRO A  21        6.29    -69.31                                   
REMARK 500 15 ARG A  45     -176.43    172.47                                   
REMARK 500 15 LYS A  70       -6.85    -52.06                                   
REMARK 500 15 ALA A  77     -119.79    -84.50                                   
REMARK 500 15 GLU A  97     -155.56    -85.86                                   
REMARK 500 15 THR A  98      -66.09   -105.09                                   
REMARK 500 15 LEU A 102      -47.86   -132.02                                   
REMARK 500 15 ALA A 110       30.57    138.71                                   
REMARK 500 15 MET A 126       48.97   -159.76                                   
REMARK 500 15 THR A 127       89.02   -170.83                                   
REMARK 500 15 PRO A 128     -116.45    -67.17                                   
REMARK 500 16 LYS A   3     -165.13   -108.80                                   
REMARK 500 16 ALA A   4     -154.17   -148.36                                   
REMARK 500 16 THR A   5       46.52    -55.15                                   
REMARK 500 16 CYS A   6       96.11     79.56                                   
REMARK 500 16 LEU A   7       77.67     80.46                                   
REMARK 500 16 ASP A   9      -31.76    -39.81                                   
REMARK 500 16 PRO A  21        6.25    -67.52                                   
REMARK 500 16 ARG A  45     -178.50    173.97                                   
REMARK 500 16 LEU A  48      160.79    -47.89                                   
REMARK 500 16 LYS A  70        2.88    -55.82                                   
REMARK 500 16 ALA A  77     -116.24    -91.34                                   
REMARK 500 16 GLU A  97     -156.06    -84.83                                   
REMARK 500 16 THR A  98      -61.28   -105.70                                   
REMARK 500 16 LEU A 102      -64.85   -131.24                                   
REMARK 500 16 MET A 126       49.25   -159.06                                   
REMARK 500 16 THR A 127       89.50   -170.56                                   
REMARK 500 16 PRO A 128     -109.88    -68.07                                   
REMARK 500 17 LYS A   2       -1.77     68.72                                   
REMARK 500 17 PRO A  21        6.24    -68.76                                   
REMARK 500 17 ARG A  45      175.80    174.12                                   
REMARK 500 17 LYS A  70       -5.56    -53.49                                   
REMARK 500 17 ALA A  77     -112.41    -79.52                                   
REMARK 500 17 GLU A  97     -155.65    -87.54                                   
REMARK 500 17 THR A  98      -61.42   -105.16                                   
REMARK 500 17 LEU A 102      -53.94   -132.78                                   
REMARK 500 17 MET A 126       49.31   -158.88                                   
REMARK 500 17 THR A 127       91.59   -170.74                                   
REMARK 500 17 PRO A 128     -104.91    -69.69                                   
REMARK 500 18 ALA A   4     -154.37   -129.13                                   
REMARK 500 18 THR A   5       46.80    -62.19                                   
REMARK 500 18 CYS A   6      107.16     79.62                                   
REMARK 500 18 LEU A   7       75.83     93.81                                   
REMARK 500 18 ASP A   9      -28.17    -39.51                                   
REMARK 500 18 ARG A  19       29.80     95.15                                   
REMARK 500 18 ARG A  45      172.88    169.99                                   
REMARK 500 18 LYS A  70        0.51    -56.68                                   
REMARK 500 18 ALA A  77     -134.96   -103.81                                   
REMARK 500 18 GLU A  97     -155.34    -87.34                                   
REMARK 500 18 THR A  98      -60.95   -103.76                                   
REMARK 500 18 LEU A 102      -42.18   -132.70                                   
REMARK 500 18 ALA A 110       33.88     79.99                                   
REMARK 500 18 MET A 126       48.81   -161.05                                   
REMARK 500 18 THR A 127       92.70   -170.94                                   
REMARK 500 18 PRO A 128     -110.51    -66.95                                   
REMARK 500 19 LYS A   2      -57.75   -151.60                                   
REMARK 500 19 LYS A   3      166.40     56.48                                   
REMARK 500 19 ALA A   4     -154.67   -112.92                                   
REMARK 500 19 THR A   5       48.28    -66.80                                   
REMARK 500 19 CYS A   6       40.15     79.51                                   
REMARK 500 19 LEU A   7       75.93    168.19                                   
REMARK 500 19 ARG A  45      175.25    174.82                                   
REMARK 500 19 LYS A  70       -1.67    -54.58                                   
REMARK 500 19 ALA A  77     -112.55    -87.02                                   
REMARK 500 19 GLU A  97     -155.60    -87.54                                   
REMARK 500 19 THR A  98      -60.84   -105.02                                   
REMARK 500 19 ALA A 110       32.29     79.64                                   
REMARK 500 19 MET A 126       48.15   -160.19                                   
REMARK 500 19 THR A 127       91.20   -171.51                                   
REMARK 500 19 PRO A 128     -114.81    -67.21                                   
REMARK 500 20 ALA A   4       72.40    -39.39                                   
REMARK 500 20 CYS A   6       28.19     95.17                                   
REMARK 500 20 LEU A   7       88.97     81.47                                   
REMARK 500 20 ASP A   9      -28.45    -39.42                                   
REMARK 500 20 PRO A  21        6.42    -65.68                                   
REMARK 500 20 ARG A  45      175.53    171.27                                   
REMARK 500 20 LYS A  70       -6.77    -50.27                                   
REMARK 500 20 ALA A  77     -116.06    -80.04                                   
REMARK 500 20 GLU A  97     -155.68    -87.20                                   
REMARK 500 20 THR A  98      -65.36   -105.29                                   
REMARK 500 20 LEU A 102      -36.37   -131.55                                   
REMARK 500 20 ALA A 110       38.42     79.98                                   
REMARK 500 20 MET A 126       48.54   -157.98                                   
REMARK 500 20 THR A 127       86.68   -171.34                                   
REMARK 500 20 PRO A 128     -118.81    -71.47                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500  1  DG C 227         0.07    SIDE_CHAIN                              
REMARK 500  2  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500  2  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500  3  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500  3  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500  4  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500  4  DG C 227         0.05    SIDE_CHAIN                              
REMARK 500  5  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500  5  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500  6  DG B 200         0.05    SIDE_CHAIN                              
REMARK 500  6  DG C 227         0.07    SIDE_CHAIN                              
REMARK 500  7  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500  7  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500  8  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500  8  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500  9  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500  9  DG C 227         0.07    SIDE_CHAIN                              
REMARK 500 10  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 10  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500 11  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 11  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500 12  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 12  DG C 227         0.07    SIDE_CHAIN                              
REMARK 500 13  DG B 200         0.05    SIDE_CHAIN                              
REMARK 500 13  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500 14  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 14  DG C 227         0.07    SIDE_CHAIN                              
REMARK 500 15  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 15  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500 16  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 16  DG C 227         0.07    SIDE_CHAIN                              
REMARK 500 17  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 17  DG C 227         0.07    SIDE_CHAIN                              
REMARK 500 18  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 18  DG C 227         0.07    SIDE_CHAIN                              
REMARK 500 19  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 19  DG C 227         0.06    SIDE_CHAIN                              
REMARK 500 20  DG B 200         0.06    SIDE_CHAIN                              
REMARK 500 20  DG C 227         0.06    SIDE_CHAIN                              
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                           1  ZN A 500  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SMC A  38   SG                                                     
REMARK 620 2 CYS A  42   SG  104.7                                              
REMARK 620 3 CYS A  69   SG  100.4 122.5                                        
REMARK 620 4 CYS A  72   SG  116.4 101.7 111.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 500                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1U8B   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE                                                      
REMARK 900 RELATED ID: 1ADN   RELATED DB: PDB                                   
DBREF  1ZGW A    1   139  UNP    P06134   ADA_ECOLI        1    139             
DBREF  1ZGW B  190   207  PDB    1ZGW     1ZGW           190    207             
DBREF  1ZGW C  221   238  PDB    1ZGW     1ZGW           221    238             
SEQADV 1ZGW SMC A   38  UNP  P06134    CYS    38 MODIFIED RESIDUE               
SEQRES   1 A  139  MET LYS LYS ALA THR CYS LEU THR ASP ASP GLN ARG TRP          
SEQRES   2 A  139  GLN SER VAL LEU ALA ARG ASP PRO ASN ALA ASP GLY GLU          
SEQRES   3 A  139  PHE VAL PHE ALA VAL ARG THR THR GLY ILE PHE SMC ARG          
SEQRES   4 A  139  PRO SER CYS ARG ALA ARG HIS ALA LEU ARG GLU ASN VAL          
SEQRES   5 A  139  SER PHE TYR ALA ASN ALA SER GLU ALA LEU ALA ALA GLY          
SEQRES   6 A  139  PHE ARG PRO CYS LYS ARG CYS GLN PRO ASP LYS ALA ASN          
SEQRES   7 A  139  PRO ARG GLN HIS ARG LEU ASP LYS ILE THR HIS ALA CYS          
SEQRES   8 A  139  ARG LEU LEU GLU GLN GLU THR PRO VAL THR LEU GLU ALA          
SEQRES   9 A  139  LEU ALA ASP GLN VAL ALA MET SER PRO PHE HIS LEU HIS          
SEQRES  10 A  139  ARG LEU PHE LYS ALA THR THR GLY MET THR PRO LYS ALA          
SEQRES  11 A  139  TRP GLN GLN ALA TRP ARG ALA ARG ARG                          
SEQRES   1 B   18   DG  DC  DA  DA  DA  DT  DT  DA  DA  DA  DG  DC  DG          
SEQRES   2 B   18   DC  DA  DA  DG  DA                                          
SEQRES   1 C   18   DT  DC  DT  DT  DG  DC  DG  DC  DT  DT  DT  DA  DA          
SEQRES   2 C   18   DT  DT  DT  DG  DC                                          
MODRES 1ZGW SMC A   38  CYS  S-METHYLCYSTEINE                                   
HET    SMC  A  38      14                                                       
HET     ZN  A 500       1                                                       
HETNAM     SMC S-METHYLCYSTEINE                                                 
HETNAM      ZN ZINC ION                                                         
FORMUL   3  SMC    C4 H9 N O2 S                                                 
FORMUL   4   ZN    ZN 2+                                                        
HELIX    1   1 THR A    8  ARG A   19  1                                  12    
HELIX    2   2 ASN A   57  ALA A   64  1                                   8    
HELIX    3   3 ALA A   77  GLU A   97  1                                  21    
HELIX    4   4 LEU A  102  ALA A  110  1                                   9    
HELIX    5   5 SER A  112  GLY A  125  1                                  14    
HELIX    6   6 PRO A  128  ARG A  139  1                                  12    
SHEET    1   A 4 VAL A  52  TYR A  55  0                                        
SHEET    2   A 4 VAL A  28  VAL A  31 -1  N  ALA A  30   O  SER A  53           
SHEET    3   A 4 ILE A  36  SMC A  38 -1  O  SMC A  38   N  PHE A  29           
SHEET    4   A 4 ARG A  67  PRO A  68  1  O  ARG A  67   N  PHE A  37           
LINK         C   PHE A  37                 N   SMC A  38     1555   1555  1.29  
LINK         C   SMC A  38                 N   ARG A  39     1555   1555  1.29  
LINK         SG  SMC A  38                ZN    ZN A 500     1555   1555  2.33  
LINK         SG  CYS A  42                ZN    ZN A 500     1555   1555  2.32  
LINK         SG  CYS A  69                ZN    ZN A 500     1555   1555  2.33  
LINK         SG  CYS A  72                ZN    ZN A 500     1555   1555  2.33  
SITE     1 AC1  4 SMC A  38  CYS A  42  CYS A  69  CYS A  72                    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1                                                                  
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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