PDB Short entry for 1ICZ
HEADER    TRANSFERASE                             02-APR-01   1ICZ              
TITLE     THEORETICAL MODEL OF HISTAMINE N-METHYLTRANSFERASE                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HISTAMINE N-METHYLTRANSFERASE;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: HMT;                                                        
COMPND   5 EC: 2.1.1.8;                                                         
COMPND   6 OTHER_DETAILS: APO ENZYME                                            
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN                                               
KEYWDS    HNMT, HISTAMINE, METHYLTRANSFERASE, THREADING, MOLECULAR              
KEYWDS   2 DYNAMICS SIMULATIONS                                                 
EXPDTA    THEORETICAL MODEL                                                     
AUTHOR    Y.-P.PANG,X.-E.ZHENG,R.M.WEINSHILBOUM                                 
REVDAT   1   24-APR-02 1ICZ    0                                                
JRNL        AUTH   Y.-P.PANG,X.-E.ZHENG,R.M.WEINSHILBOUM                        
JRNL        TITL   THEORETICAL 3D MODEL OF HISTAMINE                            
JRNL        TITL 2 N-METHYLTRANSFERASE: INSIGHTS INTO THE EFFECTS OF            
JRNL        TITL 3 A GENETIC POLYMORPHISM ON ENZYMATIC ACTIVITY AND             
JRNL        TITL 4 THERMAL STABILITY                                            
JRNL        REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 287   204 2001              
JRNL        REFN   ASTM BBRCA9  US ISSN 0006-291X                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THREADING AND MOLECULAR DYNAMICS          
REMARK   3  SIMULATION                                                          
REMARK   4                                                                      
REMARK   4 1ICZ COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998                       
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-APR-2001.                
REMARK 100 THE RCSB ID CODE IS RCSB013169.                                      
REMARK 220                                                                      
REMARK 220 EXPERIMENTAL DETAILS                                                 
REMARK 220  EXPERIMENT TYPE                : THEORETICAL MODELLING              
REMARK 220                                                                      
REMARK 220 REMARK: REFINEMENT PROGRAM DETAILS: NAME: 3DPSSM, VERSION:           
REMARK 220         2.5.3, CLASSIFICATION: THREADING, AUTHORS: STERNBERG,        
REMARK 220         M.J., ET AL. NAME: AMBER, VERSION: 5.0, CLASSIFICATION:      
REMARK 220         MOLECULAR DYNAMICS SIMULATIONS, AUTHORS: KOLLMAN, P.A.,      
REMARK 220         ET AL.                                                       
REMARK 225                                                                      
REMARK 225 THEORETICAL MODEL                                                    
REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE.           
REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND                
REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE                   
REMARK 225 RECORDS ARE MEANINGLESS.                                             
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),F6.3)                  
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ILE A  95   CG1   ILE A  95   CD1    2.366                        
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: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ILE A  95   CB  -  CG1 -  CD1 ANGL. DEV. =-87.1 DEGREES           
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  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LYS A  14       94.33    108.99                                   
REMARK 500    TYR A  15      -63.90     72.16                                   
REMARK 500    GLU A  17      -61.66     53.52                                   
REMARK 500    GLN A  75      -65.27     59.36                                   
REMARK 500    LYS A 104      -74.19     45.74                                   
REMARK 500    GLU A 109      -46.20     67.07                                   
REMARK 500    LEU A 162     -100.78    146.14                                   
REMARK 500    THR A 164      -67.06     32.79                                   
REMARK 500    SER A 177      -49.62     68.18                                   
REMARK 500    LEU A 195      -86.12     56.93                                   
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 GLU A  132    LEU A  133                 -112.97                     
REMARK 500 GLY A  163    THR A  164                 -123.10                     
REMARK 500 GLN A  192    ASP A  193                  144.59                     
REMARK 500 ASP A  209    ASN A  210                 -144.00                     
DBREF  1ICZ A    1   249  GB     5901970  NP_008826        1    249             
SEQRES   1 A  249  MET ALA SER SER MET ARG SER LEU PHE SER ASP HIS GLY          
SEQRES   2 A  249  LYS TYR VAL GLU SER PHE ARG ARG PHE LEU ASN HIS SER          
SEQRES   3 A  249  THR GLU HIS GLN CYS MET GLN GLU PHE MET ASP LYS LYS          
SEQRES   4 A  249  LEU PRO GLY ILE ILE GLY ARG ILE GLY ASP THR LYS SER          
SEQRES   5 A  249  GLU ILE LYS ILE LEU SER ILE GLY GLY GLY ALA GLY GLU          
SEQRES   6 A  249  ILE ASP LEU GLN ILE LEU SER LYS VAL GLN ALA GLN TYR          
SEQRES   7 A  249  PRO GLY VAL CYS ILE ASN ASN GLU VAL VAL GLU PRO SER          
SEQRES   8 A  249  ALA GLU GLN ILE ALA LYS TYR LYS GLU LEU VAL ALA LYS          
SEQRES   9 A  249  THR SER ASN LEU GLU ASN VAL LYS PHE ALA TRP HIS LYS          
SEQRES  10 A  249  GLU THR SER SER GLU TYR GLN SER ARG MET LEU GLU LYS          
SEQRES  11 A  249  LYS GLU LEU GLN LYS TRP ASP PHE ILE HIS MET ILE GLN          
SEQRES  12 A  249  MET LEU TYR TYR VAL LYS ASP ILE PRO ALA THR LEU LYS          
SEQRES  13 A  249  PHE PHE HIS SER LEU LEU GLY THR ASN ALA LYS MET LEU          
SEQRES  14 A  249  ILE ILE VAL VAL SER GLY SER SER GLY TRP ASP LYS LEU          
SEQRES  15 A  249  TRP LYS LYS TYR GLY SER ARG PHE PRO GLN ASP ASP LEU          
SEQRES  16 A  249  CYS GLN TYR ILE THR SER ASP ASP LEU THR GLN MET LEU          
SEQRES  17 A  249  ASP ASN LEU GLY LEU LYS TYR GLU CYS TYR ASP LEU LEU          
SEQRES  18 A  249  SER THR MET ASP ILE SER ASP CYS PHE ILE ASP GLY ASN          
SEQRES  19 A  249  GLU ASN GLY ASP LEU LEU TRP ASP PHE LEU THR GLU THR          
SEQRES  20 A  249  CYS ASN                                                      
HELIX    1   1 ARG A    6  ASP A   11  1                                   6    
HELIX    2   2 GLU A   17  THR A   27  1                                  11    
HELIX    3   3 LYS A   38  GLY A   45  1                                   8    
HELIX    4   4 LYS A   99  LYS A  104  1                                   6    
HELIX    5   5 TYR A  123  LYS A  131  1                                   9    
HELIX    6   6 MET A  144  LYS A  149  1                                   6    
HELIX    7   7 ASP A  150  THR A  154  5                                   5    
HELIX    8   8 LEU A  204  ASN A  210  1                                   7    
HELIX    9   9 TYR A  218  SER A  222  5                                   5    
HELIX   10  10 TRP A  241  THR A  245  5                                   5    
SHEET    1   A 3 SER A  58  ILE A  59  0                                        
SHEET    2   A 3 ILE A  83  GLU A  86  1  O  ASN A  84   N  SER A  58           
SHEET    3   A 3 VAL A 111  PHE A 113  1  O  LYS A 112   N  ASN A  85           
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