HEADER    TRANSFERASE                             10-JAN-08   1VSQ              
TITLE     SOLUTION NMR STRUCTURE OF THE PRODUCTIVE COMPLEX BETWEEN IIAMANNOSE   
TITLE    2 AND IIBMANNOSE OF THE MANNOSE TRANSPORTER OF THE E. COLI             
TITLE    3 PHOSPHOTRANSFERASE SYSTEM                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MANNOSE-SPECIFIC PHOSPHOTRANSFERASE ENZYME IIA COMPONENT;  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: EIIA-MAN, PTS SYSTEM MANNOSE-SPECIFIC EIIA COMPONENT;       
COMPND   5 EC: 2.7.1.-;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: MANNOSE-SPECIFIC PHOSPHOTRANSFERASE ENZYME IIB COMPONENT;  
COMPND   9 CHAIN: C;                                                            
COMPND  10 SYNONYM: EIIB-MAN, PTS SYSTEM MANNOSE-SPECIFIC EIIB COMPONENT;       
COMPND  11 EC: 2.7.1.69;                                                        
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: MANX, GPTB, PTSL;                                              
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET32A MODIFIED;                          
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  11 ORGANISM_TAXID: 562;                                                 
SOURCE  12 GENE: MANX, GPTB, PTSL;                                              
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  16 EXPRESSION_SYSTEM_PLASMID: PET32A MODIFIED                           
KEYWDS    PHOSPHOTRANSFERASE, SUGAR TRANSPORT, TRANSFERASE, TRANSFERASE-        
KEYWDS   2 PHOSPHOCARRIER COMPLEX, MEMBRANE, PHOSPHOPROTEIN, PHOSPHOTRANSFERASE 
KEYWDS   3 SYSTEM                                                               
EXPDTA    SOLUTION NMR                                                          
NUMMDL    2                                                                     
AUTHOR    G.M.CLORE,J.HU,K.HU                                                   
REVDAT   7   27-DEC-23 1VSQ    1       REMARK LINK                              
REVDAT   6   03-OCT-18 1VSQ    1       SOURCE KEYWDS REMARK                     
REVDAT   5   17-JUL-13 1VSQ    1       REMARK VERSN                             
REVDAT   4   24-FEB-09 1VSQ    1       VERSN                                    
REVDAT   3   06-MAY-08 1VSQ    1       JRNL                                     
REVDAT   2   26-FEB-08 1VSQ    1       DBREF                                    
REVDAT   1   19-FEB-08 1VSQ    0                                                
JRNL        AUTH   J.HU,K.HU,D.C.WILLIAMS,M.E.KOMLOSH,M.CAI,G.M.CLORE           
JRNL        TITL   SOLUTION NMR STRUCTURES OF PRODUCTIVE AND NON-PRODUCTIVE     
JRNL        TITL 2 COMPLEXES BETWEEN THE A AND B DOMAINS OF THE CYTOPLASMIC     
JRNL        TITL 3 SUBUNIT OF THE MANNOSE TRANSPORTER OF THE ESCHERICHIA COLI   
JRNL        TITL 4 PHOSPHOTRANSFERASE SYSTEM.                                   
JRNL        REF    J.BIOL.CHEM.                  V. 283 11024 2008              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   18270202                                                     
JRNL        DOI    10.1074/JBC.M800312200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR NIH 2.18.1                                    
REMARK   3   AUTHORS     : SCHWIETERS, KUSZEWSKI, AND CLORE                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: COORDINATES OF IIAMAN (1PDO) AND          
REMARK   3  IIBMAN (2JZH) ARE TREATED AS RIGID BODIES WITH THE INTERFACIAL      
REMARK   3  SIDE CHAINS GIVEN TORSIONAL DEGREES OF FREEDOM. RESIDUES 130-       
REMARK   3  134 OF IIAMAN ARE ALSO GIVEN TORSIONAL DEGREES OF FREEDOM           
REMARK   3  SINCE INTERMOLECULAR NOES WERE OBSERVED INVOLVED THESE              
REMARK   3  RESIDUES ALTHOUGH THEY ARE NOT VISIBLE IN THE ELECTRON DENSITY      
REMARK   3  MAP OF THE X-RAY STRUCTURE OF FREE IIAMAN. FURTHER DETAILS IN       
REMARK   3  PUBLICATION.  THE COORDINATES OF 1VSQ ARE DERIVED DIRECTLY          
REMARK   3  FROM THOSE OF 2JZN, THE IIAMAN(H10E)-IIBMAN COMPLEX.                
REMARK   4                                                                      
REMARK   4 1VSQ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-FEB-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000003015.                                   
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                 : 20 MM PHOSPHATE                    
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 0.5-1 MM IIAMAN(H10E)+IIBMAN,      
REMARK 210                                   90% H2O/10% D2O; 0.5-1 MM          
REMARK 210                                   IIAMAN(H10E)+IIBMAN, 100% D2O      
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 15N-EDITED/13C-EDITED NOE; 12C     
REMARK 210                                   -FILTERED/13C-SEPARATED NOE        
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ; 800 MHZ          
REMARK 210  SPECTROMETER MODEL             : DMX500; DMX600; DRX600; DRX800     
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR NIH 2.18.1                  
REMARK 210   METHOD USED                   : CONJOINED RIGID BODY/TORSION       
REMARK 210                                   ANGLE SIMULATED ANNEALING          
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 120                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 2                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : RESTRAINED REGULARIZED MEAN        
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: TRIPLE RESONANCE EXPERIMENTS FOR ASSIGNMENT. QUANTITATIVE    
REMARK 210  J CORRELATION EXPERIMENTS FOR HETERONUCLEAR SCALAR COUPLINGS. 3D    
REMARK 210  AND 2D ISOTOPE FILTERED/ISOTOPE-SEPARATED NOE EXPERIMENTS FOR       
REMARK 210  INTERMOLECULAR NOES.                                                
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5120 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19440 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL                        
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 MODEL 1 IS PHOSPHORYLATED-HIS IN CHAIN B OF IIAMAN. MODEL 2 IS A     
REMARK 400 PHOSPHORYL TRANSITION STATE INVOLVING A PENTACOORDINATE PHOSPHORYL   
REMARK 400 GROUP IN A TRIGONAL BIPYRAMIDAL GEOMETRY WITH THE DONOR (NE2 OF      
REMARK 400 HIS10 OF CHAIN B OF IIAMAN) AND ACCEPTOR (ND1 OF HIS175 OF IIBMAN,   
REMARK 400 CHAIN C) IN APICAL POSITIONS. THE STRUCTURE OF THE TRANSITION STATE  
REMARK 400 IS DERIVED FROM MODEL 1. IN THIS TRANSITION STATE WITH PARTIAL       
REMARK 400 DISSOCIATIVE CHARACTER THE N-P DISTANCE IS 2.5 A. THE COORDINATES    
REMARK 400 OF MODEL 1 ARE IDENTICAL TO THOSE OF 2JZN (IIAMANH10E-IIBMAN         
REMARK 400 COMPLEX EXCEPT THAT GLU10 OF CHAIN B OF IIAMANNOSE HAS BEEN          
REMARK 400 REPLACED BY PHOSPHORYLATED HISTIDINE. MODEL 2 IS DERIVED FROM MODEL  
REMARK 400 1 BY RESTRAINED MINIMIZATION IN WHICH MINIMAL SHIFTS IN THE          
REMARK 400 BACKBONE COORDINATES (AND ASSOCIATED SIDE CHAINS) OF RESIDUES 8-12   
REMARK 400 OF CHAIN B OF IIAMANNOSE AND RESIDUES 173-177 OF IIBMANNOSE (CHAIN   
REMARK 400 C) ARE ALLOWED TO OCCUR IN ORDER TO ACCOMMODATE THE STEREOCHEMICAL   
REMARK 400 REQUIREMENTS OF THE TRANSITION STATE. SEE PUBLICATION FOR DETAILS.   
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME;         
REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 470   MODELS 1-2                                                         
REMARK 470     RES CSSEQI  ATOMS                                                
REMARK 470     NEP A  10    P    O1P  O2P  O3P                                  
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   OD1  ASP C   222     H    LYS C   225              1.32            
REMARK 500   OD1  ASP C   284     H    ASP C   287              1.40            
REMARK 500   OD1  ASN C   278     H    ASN C   279              1.51            
REMARK 500   O    GLU A    29    HH22  ARG A   105              1.58            
REMARK 500  HH12  ARG C   181     OG   SER C   307              1.59            
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 VAL A 134   C     VAL A 134   OXT     0.171                       
REMARK 500  1 VAL B 134   C     VAL B 134   OXT     0.172                       
REMARK 500  1 LYS C 323   C     LYS C 323   O       0.295                       
REMARK 500  1 LYS C 323   C     LYS C 323   OXT     0.257                       
REMARK 500  2 VAL A 134   C     VAL A 134   OXT     0.161                       
REMARK 500  2 VAL B 134   C     VAL B 134   OXT     0.160                       
REMARK 500  2 LYS C 323   C     LYS C 323   O       0.295                       
REMARK 500  2 LYS C 323   C     LYS C 323   OXT     0.257                       
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 VAL A  82      -55.97    -29.31                                   
REMARK 500  1 LYS A 130      178.54     62.97                                   
REMARK 500  1 VAL B  82      -55.88    -29.40                                   
REMARK 500  1 LYS B 130      178.65     63.01                                   
REMARK 500  1 TYR C 161     -141.88   -118.63                                   
REMARK 500  1 LEU C 166      147.97   -172.04                                   
REMARK 500  1 ASP C 170      117.04   -165.95                                   
REMARK 500  1 LEU C 173     -100.04     59.00                                   
REMARK 500  1 PRO C 233        1.51    -65.73                                   
REMARK 500  1 ALA C 280       27.01   -148.06                                   
REMARK 500  2 VAL A  82      -55.97    -29.31                                   
REMARK 500  2 LYS A 130      178.69     62.48                                   
REMARK 500  2 VAL B  82      -55.88    -29.40                                   
REMARK 500  2 LYS B 130      178.80     62.63                                   
REMARK 500  2 TYR C 161     -141.88   -118.63                                   
REMARK 500  2 LEU C 166      147.97   -172.04                                   
REMARK 500  2 ASP C 170      117.04   -165.95                                   
REMARK 500  2 LEU C 173      -89.16     59.10                                   
REMARK 500  2 PRO C 233        1.51    -65.73                                   
REMARK 500  2 ALA C 280       27.01   -148.06                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2JZH   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF IIBMANNOSE                                          
REMARK 900 RELATED ID: 2JZO   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF THE NON-PRODUCTIVE COMPLEX                          
REMARK 900 RELATED ID: 2JZN   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF THE IIAMAN(H10E)-IIBMAN COMPLEX, CORRESPONDS TO A   
REMARK 900 PRODUCTIVE COMPLEX                                                   
REMARK 900 RELATED ID: 1PDO   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF IIAMANNOSE                                        
DBREF  1VSQ A    2   134  UNP    P69797   PTNAB_ECOLI      2    134             
DBREF  1VSQ B    2   134  UNP    P69797   PTNAB_ECOLI      2    134             
DBREF  1VSQ C  159   323  UNP    P69797   PTNAB_ECOLI    159    323             
SEQRES   1 A  133  THR ILE ALA ILE VAL ILE GLY THR NEP GLY TRP ALA ALA          
SEQRES   2 A  133  GLU GLN LEU LEU LYS THR ALA GLU MET LEU LEU GLY GLU          
SEQRES   3 A  133  GLN GLU ASN VAL GLY TRP ILE ASP PHE VAL PRO GLY GLU          
SEQRES   4 A  133  ASN ALA GLU THR LEU ILE GLU LYS TYR ASN ALA GLN LEU          
SEQRES   5 A  133  ALA LYS LEU ASP THR THR LYS GLY VAL LEU PHE LEU VAL          
SEQRES   6 A  133  ASP THR TRP GLY GLY SER PRO PHE ASN ALA ALA SER ARG          
SEQRES   7 A  133  ILE VAL VAL ASP LYS GLU HIS TYR GLU VAL ILE ALA GLY          
SEQRES   8 A  133  VAL ASN ILE PRO MET LEU VAL GLU THR LEU MET ALA ARG          
SEQRES   9 A  133  ASP ASP ASP PRO SER PHE ASP GLU LEU VAL ALA LEU ALA          
SEQRES  10 A  133  VAL GLU THR GLY ARG GLU GLY VAL LYS ALA LEU LYS ALA          
SEQRES  11 A  133  LYS PRO VAL                                                  
SEQRES   1 B  133  THR ILE ALA ILE VAL ILE GLY THR NEP GLY TRP ALA ALA          
SEQRES   2 B  133  GLU GLN LEU LEU LYS THR ALA GLU MET LEU LEU GLY GLU          
SEQRES   3 B  133  GLN GLU ASN VAL GLY TRP ILE ASP PHE VAL PRO GLY GLU          
SEQRES   4 B  133  ASN ALA GLU THR LEU ILE GLU LYS TYR ASN ALA GLN LEU          
SEQRES   5 B  133  ALA LYS LEU ASP THR THR LYS GLY VAL LEU PHE LEU VAL          
SEQRES   6 B  133  ASP THR TRP GLY GLY SER PRO PHE ASN ALA ALA SER ARG          
SEQRES   7 B  133  ILE VAL VAL ASP LYS GLU HIS TYR GLU VAL ILE ALA GLY          
SEQRES   8 B  133  VAL ASN ILE PRO MET LEU VAL GLU THR LEU MET ALA ARG          
SEQRES   9 B  133  ASP ASP ASP PRO SER PHE ASP GLU LEU VAL ALA LEU ALA          
SEQRES  10 B  133  VAL GLU THR GLY ARG GLU GLY VAL LYS ALA LEU LYS ALA          
SEQRES  11 B  133  LYS PRO VAL                                                  
SEQRES   1 C  165  ASN ASP TYR MET VAL ILE GLY LEU ALA ARG ILE ASP ASP          
SEQRES   2 C  165  ARG LEU ILE HIS GLY GLN VAL ALA THR ARG TRP THR LYS          
SEQRES   3 C  165  GLU THR ASN VAL SER ARG ILE ILE VAL VAL SER ASP GLU          
SEQRES   4 C  165  VAL ALA ALA ASP THR VAL ARG LYS THR LEU LEU THR GLN          
SEQRES   5 C  165  VAL ALA PRO PRO GLY VAL THR ALA HIS VAL VAL ASP VAL          
SEQRES   6 C  165  ALA LYS MET ILE ARG VAL TYR ASN ASN PRO LYS TYR ALA          
SEQRES   7 C  165  GLY GLU ARG VAL MET LEU LEU PHE THR ASN PRO THR ASP          
SEQRES   8 C  165  VAL GLU ARG LEU VAL GLU GLY GLY VAL LYS ILE THR SER          
SEQRES   9 C  165  VAL ASN VAL GLY GLY MET ALA PHE ARG GLN GLY LYS THR          
SEQRES  10 C  165  GLN VAL ASN ASN ALA VAL SER VAL ASP GLU LYS ASP ILE          
SEQRES  11 C  165  GLU ALA PHE LYS LYS LEU ASN ALA ARG GLY ILE GLU LEU          
SEQRES  12 C  165  GLU VAL ARG LYS VAL SER THR ASP PRO LYS LEU LYS MET          
SEQRES  13 C  165  MET ASP LEU ILE SER LYS ILE ASP LYS                          
MODRES 1VSQ NEP A   10  HIS  N1-PHOSPHONOHISTIDINE                              
MODRES 1VSQ NEP B   10  HIS  N1-PHOSPHONOHISTIDINE                              
HET    NEP  A  10      17                                                       
HET    NEP  B  10      21                                                       
HETNAM     NEP N1-PHOSPHONOHISTIDINE                                            
FORMUL   1  NEP    2(C6 H10 N3 O5 P)                                            
HELIX    1   1 TRP A   12  GLY A   26  1                                  15    
HELIX    2   2 ASN A   41  ALA A   54  1                                  14    
HELIX    3   3 GLY A   71  VAL A   82  1                                  12    
HELIX    4   4 ASN A   94  ASP A  106  1                                  13    
HELIX    5   5 SER A  110  GLY A  125  1                                  16    
HELIX    6   6 TRP B   12  GLY B   26  1                                  15    
HELIX    7   7 ASN B   41  ALA B   54  1                                  14    
HELIX    8   8 GLY B   71  VAL B   82  1                                  12    
HELIX    9   9 ASN B   94  ASP B  106  1                                  13    
HELIX   10  10 SER B  110  GLY B  125  1                                  16    
HELIX   11  11 GLN C  177  THR C  186  1                                  10    
HELIX   12  12 SER C  195  ALA C  200  1                                   6    
HELIX   13  13 ASP C  201  VAL C  211  1                                  11    
HELIX   14  14 ASP C  222  ASN C  231  1                                  10    
HELIX   15  15 ASN C  232  ALA C  236  5                                   5    
HELIX   16  16 ASN C  246  GLY C  256  1                                  11    
HELIX   17  17 ASP C  284  ARG C  297  1                                  14    
HELIX   18  18 MET C  314  LYS C  320  1                                   7    
SHEET    1   A 5 VAL A  31  ILE A  34  0                                        
SHEET    2   A 5 ALA A   4  GLY A   8  1  N  ILE A   5   O  GLY A  32           
SHEET    3   A 5 VAL A  62  VAL A  66  1  O  LEU A  65   N  VAL A   6           
SHEET    4   A 5 TYR A  87  ALA A  91  1  O  GLU A  88   N  PHE A  64           
SHEET    5   A 5 LYS B 127  ALA B 128 -1  O  LYS B 127   N  ALA A  91           
SHEET    1   B 5 LYS A 127  ALA A 128  0                                        
SHEET    2   B 5 TYR B  87  ALA B  91 -1  O  ALA B  91   N  LYS A 127           
SHEET    3   B 5 VAL B  62  VAL B  66  1  N  PHE B  64   O  GLU B  88           
SHEET    4   B 5 ALA B   4  GLY B   8  1  N  VAL B   6   O  LEU B  65           
SHEET    5   B 5 VAL B  31  ILE B  34  1  O  GLY B  32   N  ILE B   5           
SHEET    1   C 7 THR C 217  VAL C 221  0                                        
SHEET    2   C 7 ARG C 190  VAL C 194  1  N  VAL C 193   O  HIS C 219           
SHEET    3   C 7 ARG C 239  PHE C 244  1  O  MET C 241   N  ILE C 192           
SHEET    4   C 7 VAL C 163  ASP C 170  1  N  ASP C 170   O  PHE C 244           
SHEET    5   C 7 SER C 262  GLY C 267  1  O  ASN C 264   N  ILE C 169           
SHEET    6   C 7 GLU C 300  VAL C 303  1  O  GLU C 300   N  VAL C 263           
SHEET    7   C 7 LEU C 312  LYS C 313 -1  O  LEU C 312   N  VAL C 303           
SHEET    1   D 2 THR C 275  GLN C 276  0                                        
SHEET    2   D 2 SER C 282  VAL C 283 -1  O  VAL C 283   N  THR C 275           
LINK         C   THR A   9                 N   NEP A  10     1555   1555  1.33  
LINK         C   NEP A  10                 N   GLY A  11     1555   1555  1.32  
LINK         C   THR B   9                 N   NEP B  10     1555   1555  1.33  
LINK         C   NEP B  10                 N   GLY B  11     1555   1555  1.32  
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