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: 5'-D(*GP*CP*AP*AP*AP*TP*TP*AP*AP*AP*GP*CP*GP*CP*AP*AP*GP*A)
COMPND   3 -3';                                                                 
COMPND   4 CHAIN: B;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 5'-D(*TP*CP*TP*TP*GP*CP*GP*CP*TP*TP*TP*AP*AP*TP*TP*TP*GP*C)
COMPND   8 -3';                                                                 
COMPND   9 CHAIN: C;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: ADA POLYPROTEIN;                                           
COMPND  13 CHAIN: A;                                                            
COMPND  14 FRAGMENT: N-TERMINAL DOMAIN;                                         
COMPND  15 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: DNA SYNTHESIZER;                                      
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: DNA SYNTHESIZER;                                      
SOURCE   7 MOL_ID: 3;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   9 ORGANISM_TAXID: 562;                                                 
SOURCE  10 GENE: ADA;                                                           
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  13 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  14 EXPRESSION_SYSTEM_VECTOR_TYPE: PET30A                                
KEYWDS    PROTEIN-DNA COMPLEX, HELIX-TURN-HELIX, ZINC LIGAND, TRANSCRIPTION     
KEYWDS   2 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,J.D.GROSS,     
AUTHOR   2 W.S.LANE,G.WAGNER,G.L.VERDINE                                        
REVDAT   4   06-NOV-24 1ZGW    1       REMARK                                   
REVDAT   3   02-MAR-22 1ZGW    1       REMARK SEQADV LINK                       
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,H.WEI,      
JRNL        AUTH 2 J.D.GROSS,W.S.LANE,G.WAGNER,G.L.VERDINE                      
JRNL        TITL   A METHYLATION-DEPENDENT ELECTROSTATIC SWITCH CONTROLS DNA    
JRNL        TITL 2 REPAIR AND TRANSCRIPTIONAL ACTIVATION 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   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NMRPIPE 2001, X-PLOR 3.851                           
REMARK   3   AUTHORS     : DELAGLIO, F.; BAX, A. (NMRPIPE), BRUNGER (X-PLOR)    
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 DEPOSITION ID IS D_1000032707.                                   
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, VAL    
REMARK 210                                   GAMMA1, GAMMA2 13C; 2H; VAL, ILE,  
REMARK 210                                   LEU METHYL GROUP 13C; PHE AND      
REMARK 210                                   TYR 1H; 2H; 15N, 2H; 10% 13C;      
REMARK 210                                   13C C5A LABELED THYMINE TOP OR     
REMARK 210                                   BOTTOM STRAND; UNLABELED PROTEIN;  
REMARK 210                                   13C; 15N; 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)CB;  
REMARK 210                                   TROSY-HN(CA)CO; TROSY-HNCO;        
REMARK 210                                   H(CC_CO)NH-TOCSY; (H)C(C-CO)NH-    
REMARK 210                                   TOCSY; HCCH-TOCSY; 1H-13C HSQC;    
REMARK 210                                   H/D EXCHANGE 1H-15N HSQC; 15N-     
REMARK 210                                   SEPARATED NOESY (60MS); 13C-       
REMARK 210                                   SEPARATED NOESY (100MS); 13C-      
REMARK 210                                   SEPARATED NOESY (200MS); 2D        
REMARK 210                                   NOESY; 15N-SEPARATED NOESY         
REMARK 210                                   (200MS); 2D NOESY (100MS); 13C-    
REMARK 210                                   SEPARATED NOESY (100MS) IN 90%     
REMARK 210                                   H2O 10% D2O UNLABELED PROTEIN      
REMARK 210                                   AND 13C 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                 : XEASY 2001, DYANA 1.5,             
REMARK 210                                   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 MODELS     
REMARK 210                                   HAVE NO RESTRAINT VIOLATIONS AND   
REMARK 210                                   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 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, A                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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   OP2   DT C   224     HB3  LYS A   129              1.50            
REMARK 500   O    ALA A     4     H    CYS A     6              1.53            
REMARK 500   O2    DT B   195    HH22  ARG A    45              1.53            
REMARK 500   H    ALA A     4     OG1  THR A     8              1.56            
REMARK 500   O2    DT C   234    HH21  ARG A    45              1.56            
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. =  12.7 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. =  12.1 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                                                                      
REMARK 500 THIS ENTRY HAS     299 RAMACHANDRAN OUTLIERS.                        
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                              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 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                                          
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                          
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