HEADER    HYDROLASE                               22-JAN-99   1JWE              
TITLE     NMR STRUCTURE OF THE N-TERMINAL DOMAIN OF E. COLI DNAB HELICASE       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (DNAB HELICASE);                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN;                                         
COMPND   5 EC: 3.6.1.-;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: N-TERMINAL MET (23) NOT CLEAVED OFF DURING EXPRESSION 
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    HELICASE, HYDROLASE                                                   
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    J.WEIGELT,S.E.BROWN,C.S.MILES,N.E.DIXON,G.OTTING                      
REVDAT   6   27-DEC-23 1JWE    1       REMARK                                   
REVDAT   5   23-FEB-22 1JWE    1       REMARK                                   
REVDAT   4   24-FEB-09 1JWE    1       VERSN                                    
REVDAT   3   01-APR-03 1JWE    1       JRNL                                     
REVDAT   2   29-DEC-99 1JWE    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   27-JAN-99 1JWE    0                                                
JRNL        AUTH   J.WEIGELT,S.E.BROWN,C.S.MILES,N.E.DIXON,G.OTTING             
JRNL        TITL   NMR STRUCTURE OF THE N-TERMINAL DOMAIN OF E. COLI DNAB       
JRNL        TITL 2 HELICASE: IMPLICATIONS FOR STRUCTURE REARRANGEMENTS IN THE   
JRNL        TITL 3 HELICASE HEXAMER.                                            
JRNL        REF    STRUCTURE FOLD.DES.           V.   7   681 1999              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   10404597                                                     
JRNL        DOI    10.1016/S0969-2126(99)80089-6                                
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : OPAL                                                 
REMARK   3   AUTHORS     : LUGINBUHL,GUNTERT,BILLETER,WUTHRICH                  
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN THE    
REMARK   3  JRNL CITATION ABOVE                                                 
REMARK   4                                                                      
REMARK   4 1JWE COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JAN-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000348.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 305                                
REMARK 210  PH                             : 7.5                                
REMARK 210  IONIC STRENGTH                 : 20 MM                              
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : DMX, DRX                           
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : DYANA                              
REMARK 210   METHOD USED                   : SIMULATED ANNEALING IN TORSION     
REMARK 210                                   ANGLE SPACE                        
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : LEAST RESTRAINT VIOLATION          
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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   OE1  GLU A    33     HG1  THR A    61              1.54            
REMARK 500   OD2  ASP A    49     HG   SER A   119              1.57            
REMARK 500   HG   SER A    29     OE2  GLU A    33              1.58            
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 ARG A  73   CD  -  NE  -  CZ  ANGL. DEV. =   8.9 DEGREES          
REMARK 500  1 ARG A 128   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500  6 ARG A  46   CD  -  NE  -  CZ  ANGL. DEV. =   9.5 DEGREES          
REMARK 500  6 ARG A  46   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500 14 ARG A  62   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500 15 ARG A  65   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500 17 ARG A  46   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500 17 ARG A 126   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500 18 ARG A 126   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500  1 ILE A  30      -65.38    -27.83                                   
REMARK 500  1 ALA A 115        4.34     55.10                                   
REMARK 500  2 HIS A  28      -26.84   -162.62                                   
REMARK 500  2 SER A  29       72.78     52.61                                   
REMARK 500  2 ILE A  81       30.06    -94.45                                   
REMARK 500  2 SER A 114      177.23     60.53                                   
REMARK 500  2 ASN A 117       34.50   -145.66                                   
REMARK 500  3 ILE A  30      -65.61    -28.07                                   
REMARK 500  3 ASP A  43       78.34   -152.30                                   
REMARK 500  3 SER A 114      -30.36   -176.47                                   
REMARK 500  3 ASN A 117       21.24    -76.82                                   
REMARK 500  4 LYS A  24      166.14     59.67                                   
REMARK 500  4 VAL A  25      134.04     69.15                                   
REMARK 500  4 LYS A 110       34.90    -92.76                                   
REMARK 500  4 ASN A 111       36.59   -145.28                                   
REMARK 500  4 SER A 114      170.88     61.19                                   
REMARK 500  5 SER A 114       55.45     39.02                                   
REMARK 500  5 ALA A 115      -38.71     64.81                                   
REMARK 500  5 ALA A 116     -101.70     45.23                                   
REMARK 500  6 PRO A  27       36.52    -68.24                                   
REMARK 500  6 TYR A  60      -33.31   -131.78                                   
REMARK 500  6 ALA A 115        5.44     54.24                                   
REMARK 500  6 MET A 134       65.04   -111.50                                   
REMARK 500  7 VAL A  25      142.89     71.55                                   
REMARK 500  7 HIS A  28     -172.23     46.15                                   
REMARK 500  7 SER A  29       82.56   -160.33                                   
REMARK 500  7 SER A 114       10.69     55.71                                   
REMARK 500  7 ALA A 115       10.23     56.10                                   
REMARK 500  8 SER A  29       66.09     64.70                                   
REMARK 500  8 ALA A 115      -65.35     66.09                                   
REMARK 500  8 ALA A 116     -112.12     44.23                                   
REMARK 500  8 ASN A 117       27.21    -73.56                                   
REMARK 500  9 HIS A  28      168.60     61.00                                   
REMARK 500  9 SER A  29       40.69   -151.32                                   
REMARK 500  9 SER A 114      -95.90     46.78                                   
REMARK 500  9 ASN A 117       49.64   -144.57                                   
REMARK 500  9 ILE A 135      109.64    -47.55                                   
REMARK 500 10 HIS A  28      177.88     55.25                                   
REMARK 500 10 SER A  29       16.36   -155.20                                   
REMARK 500 10 ASP A  43       93.23   -161.47                                   
REMARK 500 10 PRO A 113       49.78    -82.04                                   
REMARK 500 10 SER A 114       27.64     48.42                                   
REMARK 500 10 ASN A 117       54.65   -150.51                                   
REMARK 500 10 MET A 134       39.62    -76.75                                   
REMARK 500 11 HIS A  28     -171.82     59.66                                   
REMARK 500 11 SER A  29       25.40   -142.95                                   
REMARK 500 11 TYR A  60      -33.49   -140.12                                   
REMARK 500 11 SER A 114     -172.74     60.12                                   
REMARK 500 11 ALA A 115       12.31    -65.69                                   
REMARK 500 12 ASP A  43      100.06   -161.51                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      98 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 MET A   23     LYS A   24          1       148.20                    
REMARK 500 MET A   23     LYS A   24          4      -141.87                    
REMARK 500 MET A   23     LYS A   24         20      -149.05                    
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  2 ARG A  46         0.11    SIDE CHAIN                              
REMARK 500  2 ARG A  73         0.10    SIDE CHAIN                              
REMARK 500  2 ARG A 126         0.12    SIDE CHAIN                              
REMARK 500  4 ARG A  73         0.12    SIDE CHAIN                              
REMARK 500  4 TYR A 104         0.07    SIDE CHAIN                              
REMARK 500  4 ARG A 132         0.10    SIDE CHAIN                              
REMARK 500  5 ARG A  53         0.12    SIDE CHAIN                              
REMARK 500  7 TYR A  60         0.10    SIDE CHAIN                              
REMARK 500  8 ARG A 126         0.09    SIDE CHAIN                              
REMARK 500  9 ARG A  46         0.16    SIDE CHAIN                              
REMARK 500  9 ARG A  73         0.10    SIDE CHAIN                              
REMARK 500 10 TYR A 104         0.07    SIDE CHAIN                              
REMARK 500 12 ARG A  92         0.09    SIDE CHAIN                              
REMARK 500 13 ARG A  62         0.08    SIDE CHAIN                              
REMARK 500 14 TYR A  60         0.12    SIDE CHAIN                              
REMARK 500 16 ARG A  62         0.08    SIDE CHAIN                              
REMARK 500 17 ARG A  92         0.08    SIDE CHAIN                              
REMARK 500 17 ARG A 126         0.08    SIDE CHAIN                              
REMARK 500 18 TYR A  60         0.06    SIDE CHAIN                              
REMARK 500 18 ARG A 128         0.09    SIDE CHAIN                              
REMARK 500 19 ARG A  53         0.10    SIDE CHAIN                              
REMARK 500 19 TYR A  60         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1JWE A   23   136  UNP    P0ACB0   DNAB_ECOLI      24    137             
SEQADV 1JWE MET A   23  UNP  P0ACB0    LEU    24 SEE REMARK 999                 
SEQRES   1 A  114  MET LYS VAL PRO PRO HIS SER ILE GLU ALA GLU GLN SER          
SEQRES   2 A  114  VAL LEU GLY GLY LEU MET LEU ASP ASN GLU ARG TRP ASP          
SEQRES   3 A  114  ASP VAL ALA GLU ARG VAL VAL ALA ASP ASP PHE TYR THR          
SEQRES   4 A  114  ARG PRO HIS ARG HIS ILE PHE THR GLU MET ALA ARG LEU          
SEQRES   5 A  114  GLN GLU SER GLY SER PRO ILE ASP LEU ILE THR LEU ALA          
SEQRES   6 A  114  GLU SER LEU GLU ARG GLN GLY GLN LEU ASP SER VAL GLY          
SEQRES   7 A  114  GLY PHE ALA TYR LEU ALA GLU LEU SER LYS ASN THR PRO          
SEQRES   8 A  114  SER ALA ALA ASN ILE SER ALA TYR ALA ASP ILE VAL ARG          
SEQRES   9 A  114  GLU ARG ALA VAL VAL ARG GLU MET ILE SER                      
HELIX    1   1 ILE A   30  LEU A   42  1                                  13    
HELIX    2   2 ASN A   44  ALA A   51  5                                   8    
HELIX    3   3 ALA A   56  ASP A   58  5                                   3    
HELIX    4   4 ARG A   62  GLU A   76  1                                  15    
HELIX    5   5 LEU A   83  GLN A   93  1                                  11    
HELIX    6   6 ASP A   97  VAL A   99  5                                   3    
HELIX    7   7 GLY A  101  LYS A  110  1                                  10    
HELIX    8   8 ILE A  118  GLU A  133  1                                  16    
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