HEADER    TRANSFERASE                             19-NOV-04   1WCR              
TITLE     TRIMERIC STRUCTURE OF THE ENZYME IIA FROM ESCHERICHIA COLI            
TITLE    2 PHOSPHOTRANSFERASE SYSTEM SPECIFIC FOR N,N'-DIACETYLCHITOBIOSE       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PTS SYSTEM, N, N'-DIACETYLCHITOBIOSE-SPECIFIC IIA          
COMPND   3 COMPONENT;                                                           
COMPND   4 CHAIN: A, B, C;                                                      
COMPND   5 FRAGMENT: RESIDUES 14-116;                                           
COMPND   6 SYNONYM: EIIA-CHB, N, N'-DIACETYLCHITOBIOSE-PERMEASE IIA COMPONENT,  
COMPND   7 PHOSPHOTRANSFERASE ENZYME II A COMPONENT, EIII-CHB;                  
COMPND   8 EC: 2.7.1.69;                                                        
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    IIA, PTS, MUTAGENESIS, CHITOBIOSE, TRANSFERASE, SUGAR TRANSPORT,      
KEYWDS   2 PHOSPHOTRANSFERASE                                                   
EXPDTA    SOLUTION NMR                                                          
MDLTYP    MINIMIZED AVERAGE                                                     
AUTHOR    C.TANG,G.M.CLORE                                                      
REVDAT   4   15-MAY-24 1WCR    1       REMARK                                   
REVDAT   3   24-FEB-09 1WCR    1       VERSN                                    
REVDAT   2   23-MAR-05 1WCR    1       JRNL                                     
REVDAT   1   19-JAN-05 1WCR    0                                                
JRNL        AUTH   C.TANG,D.C.WILLIAMS,R.GHIRLANDO,G.M.CLORE                    
JRNL        TITL   SOLUTION STRUCTURE OF ENZYME IIACHITOBIOSE FROM THE          
JRNL        TITL 2 N,N'-DIACETYLCHITOBIOSE BRANCH OF THE ESCHERICHIA COLI       
JRNL        TITL 3 PHOSPHOTRANSFERASE SYSTEM                                    
JRNL        REF    J.BIOL.CHEM.                  V. 280 11770 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15654077                                                     
JRNL        DOI    10.1074/JBC.M414300200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XPLOR-NIH (HTTP://NMR.CIT.NIH.GOV/XPLOR_NIH)         
REMARK   3   AUTHORS     : SCHWIETERS, KUSZEWSKI, TJ                            
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE TARGET FUNCTION COMPRISES TERMS FOR   
REMARK   3  THE NOE-DERIVED INTERPROTON DISTANCE RESTRAINTS, TORSION ANGLE      
REMARK   3  RESTRAINTS, 13CALPHA/BETA CHEMICAL SHIFT RESTRAINTS, AND            
REMARK   3  RESIDUAL DIPOLAR COUPLING RESTRAINTS (N-H, N-C' AND C'-CA). NON-    
REMARK   3  BONDED INTERACTIONS ARE REPRESENTED BY A QUARTIC VAN DER WAALS      
REMARK   3  REPULSION TERM, TORSION ANGLE AND HYDROGEN BONDING DATABASE         
REMARK   3  POTENTIALS OF MEAN FORCE, AND A RADIUS OF GYRATION RESTRAINT. IN    
REMARK   3  THIS ENTRY THE LAST COLUMN REPRESENTS THE AVERAGE ATOMIC RMS        
REMARK   3  DIFFERENCE IN ANGSTROMS BETWEEN THE 80 INDIVIDUAL SIMULATED         
REMARK   3  ANNEALING STRUCTURES AND THE MEAN COORDINATES RESIDUES 1-3, 61-     
REMARK   3  69 AND 102-103 ARE DISORDERED IN SOLUTION.                          
REMARK   4                                                                      
REMARK   4 1WCR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-NOV-04.                  
REMARK 100 THE DEPOSITION ID IS D_1290021734.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303.0                              
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : 10MM SODIUM PHOSPHATE              
REMARK 210  PRESSURE                       : 1.0 ATM                            
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : (1) TROSY TRIPLE RESONANCE FOR     
REMARK 210                                   ASSIGNMENT OF PROTEIN; (2)         
REMARK 210                                   QUANTITATIVE J CORRELATION FOR     
REMARK 210                                   SIDECHAIN COUPLING CONSTANTS; (3)  
REMARK 210                                   3D; 4D HETERONUCLEAR SEPARATED     
REMARK 210                                   NOE EXPTS; (4) TROSY HNCO AND      
REMARK 210                                   HN(CO)CA EXPERIMENTS FOR DIPOLAR   
REMARK 210                                   COUPLINGS. DIPOLAR COUPLINGS       
REMARK 210                                   WERE MEASURED IN PF1 PHAGE         
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ; 750 MHZ; 800     
REMARK 210                                   MHZ                                
REMARK 210  SPECTROMETER MODEL             : DMX; DRX                           
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : XPLOR-NIH                          
REMARK 210   METHOD USED                   : SIMULATED ANNEALING IN TORSION     
REMARK 210                                   ANG SPACE                          
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : RESTRAINED REGULARIZED MEAN        
REMARK 210                                   STRUCTURE                          
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: EXPERIMENTAL RESTRAINTS: 1290 INTERPROTON DISTANCE           
REMARK 210  RESTRAINTS: 246 SEQUENTIAL, 258 MEDIUM-RANGE, 90 LONG-RANGE         
REMARK 210  INTRAMOLECULAR RESTRAINTS; 234 INTERMOLECULAR DISTANCE              
REMARK 210  RESTRAINTS; 462 DISTANCE RESTRAINTS FOR BACKBONE H-BONDS FOR 231    
REMARK 210  H-BONDS (71 PER SUBUNIT) 729 TORSION ANGLE RESTRAINTS (255 PHI,     
REMARK 210  255 PSI, 219 CHI) 585 CALPHA/CBETA CHEMICAL SHIFT RESTRAINTS 759    
REMARK 210  RESIDUAL DIPOLAR COUPLING RESTRAINTS (252 N-H, 255 N-C', 249 C'-    
REMARK 210  CA) DIPOLAR COUPLING R-FACTORS FOR THE RESTRAINED REGULARIZED       
REMARK 210  MEAN STRUCTURE N-H 7.1% N-C' 15.2% C'-CA 17.7%                      
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: A, B, C                               
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE ASP 92 LEU (RESIDUE 79 IN COORDINATES).           
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   O    GLU B     3     H    VAL B     7              1.46            
REMARK 500   O    GLU C     3     H    VAL C     7              1.46            
REMARK 500   O    GLU A     3     H    VAL A     7              1.46            
REMARK 500   O    ALA A     1     H    GLU A     5              1.47            
REMARK 500   O    ALA C     1     H    GLU C     5              1.47            
REMARK 500   O    ALA B     1     H    GLU B     5              1.47            
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    GLU A   2      -89.42    -25.19                                   
REMARK 500    ASP A  62      -86.73    -65.83                                   
REMARK 500    ALA A  63      107.02    -27.21                                   
REMARK 500    LYS A  67      142.51    -17.32                                   
REMARK 500    LYS A  69     -125.49    -17.51                                   
REMARK 500    LYS A 102      -96.46    147.86                                   
REMARK 500    GLU B   2      -89.40    -25.38                                   
REMARK 500    ASP B  62      -87.65    -66.90                                   
REMARK 500    ALA B  63      103.31    -28.66                                   
REMARK 500    LYS B  67      143.47    -17.36                                   
REMARK 500    LYS B  69     -125.35    -17.54                                   
REMARK 500    LYS B 102      -99.73    144.06                                   
REMARK 500    GLU C   2      -89.44    -25.17                                   
REMARK 500    ASP C  62      -87.74    -66.60                                   
REMARK 500    ALA C  63      104.05    -29.11                                   
REMARK 500    LYS C  67      143.32    -17.37                                   
REMARK 500    LYS C  69     -125.93    -17.16                                   
REMARK 500    LYS C 102     -109.35     87.88                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1WCR A    1   103  UNP    P17335   PTCA_ECOLI      14    116             
DBREF  1WCR B    1   103  UNP    P17335   PTCA_ECOLI      14    116             
DBREF  1WCR C    1   103  UNP    P17335   PTCA_ECOLI      14    116             
SEQADV 1WCR LEU A   79  UNP  P17335    ASP    92 ENGINEERED MUTATION            
SEQADV 1WCR LEU B   79  UNP  P17335    ASP    92 ENGINEERED MUTATION            
SEQADV 1WCR LEU C   79  UNP  P17335    ASP    92 ENGINEERED MUTATION            
SEQRES   1 A  103  ALA GLU GLU LEU GLU GLU VAL VAL MET GLY LEU ILE ILE          
SEQRES   2 A  103  ASN SER GLY GLN ALA ARG SER LEU ALA TYR ALA ALA LEU          
SEQRES   3 A  103  LYS GLN ALA LYS GLN GLY ASP PHE ALA ALA ALA LYS ALA          
SEQRES   4 A  103  MET MET ASP GLN SER ARG MET ALA LEU ASN GLU ALA HIS          
SEQRES   5 A  103  LEU VAL GLN THR LYS LEU ILE GLU GLY ASP ALA GLY GLU          
SEQRES   6 A  103  GLY LYS MET LYS VAL SER LEU VAL LEU VAL HIS ALA GLN          
SEQRES   7 A  103  LEU HIS LEU MET THR SER MET LEU ALA ARG GLU LEU ILE          
SEQRES   8 A  103  THR GLU LEU ILE GLU LEU HIS GLU LYS LEU LYS ALA              
SEQRES   1 B  103  ALA GLU GLU LEU GLU GLU VAL VAL MET GLY LEU ILE ILE          
SEQRES   2 B  103  ASN SER GLY GLN ALA ARG SER LEU ALA TYR ALA ALA LEU          
SEQRES   3 B  103  LYS GLN ALA LYS GLN GLY ASP PHE ALA ALA ALA LYS ALA          
SEQRES   4 B  103  MET MET ASP GLN SER ARG MET ALA LEU ASN GLU ALA HIS          
SEQRES   5 B  103  LEU VAL GLN THR LYS LEU ILE GLU GLY ASP ALA GLY GLU          
SEQRES   6 B  103  GLY LYS MET LYS VAL SER LEU VAL LEU VAL HIS ALA GLN          
SEQRES   7 B  103  LEU HIS LEU MET THR SER MET LEU ALA ARG GLU LEU ILE          
SEQRES   8 B  103  THR GLU LEU ILE GLU LEU HIS GLU LYS LEU LYS ALA              
SEQRES   1 C  103  ALA GLU GLU LEU GLU GLU VAL VAL MET GLY LEU ILE ILE          
SEQRES   2 C  103  ASN SER GLY GLN ALA ARG SER LEU ALA TYR ALA ALA LEU          
SEQRES   3 C  103  LYS GLN ALA LYS GLN GLY ASP PHE ALA ALA ALA LYS ALA          
SEQRES   4 C  103  MET MET ASP GLN SER ARG MET ALA LEU ASN GLU ALA HIS          
SEQRES   5 C  103  LEU VAL GLN THR LYS LEU ILE GLU GLY ASP ALA GLY GLU          
SEQRES   6 C  103  GLY LYS MET LYS VAL SER LEU VAL LEU VAL HIS ALA GLN          
SEQRES   7 C  103  LEU HIS LEU MET THR SER MET LEU ALA ARG GLU LEU ILE          
SEQRES   8 C  103  THR GLU LEU ILE GLU LEU HIS GLU LYS LEU LYS ALA              
HELIX    1   1 ALA A    1  GLN A   31  1                                  31    
HELIX    2   2 ASP A   33  ASP A   62  1                                  30    
HELIX    3   3 SER A   71  LYS A  102  1                                  32    
HELIX    4   4 ALA B    1  GLN B   31  1                                  31    
HELIX    5   5 ASP B   33  ASP B   62  1                                  30    
HELIX    6   6 SER B   71  LYS B  102  1                                  32    
HELIX    7   7 ALA C    1  GLN C   31  1                                  31    
HELIX    8   8 ASP C   33  ASP C   62  1                                  30    
HELIX    9   9 SER C   71  LEU C  101  1                                  31    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           3          
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