HEADER    LYASE                                   08-MAR-01   1I7C              
TITLE     HUMAN S-ADENOSYLMETHIONINE DECARBOXYLASE WITH COVALENTLY BOUND        
TITLE    2 PYRUVOYL GROUP AND COMPLEXED WITH METHYLGLYOXAL BIS-(GUANYLHYDRAZONE)
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: S-ADENOSYLMETHIONINE DECARBOXYLASE BETA CHAIN;             
COMPND   3 CHAIN: B;                                                            
COMPND   4 EC: 4.1.1.50;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: S-ADENOSYLMETHIONINE DECARBOXYLASE ALPHA CHAIN;            
COMPND   8 CHAIN: A;                                                            
COMPND   9 EC: 4.1.1.50;                                                        
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   9 ORGANISM_COMMON: HUMAN;                                              
SOURCE  10 ORGANISM_TAXID: 9606;                                                
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SPERMIDINE BIOSYNTHESIS, LYASE, DECARBOXYLASE, PYRUVATE, S-           
KEYWDS   2 ADENOSYLMETHIONINE, SANDWICH, ALLOSTERIC ENZYME, PYRUVOYL            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.D.TOLBERT,J.L.EKSTROM,I.I.MATHEWS,J.A.SECRIST III,A.E.PEGG,         
AUTHOR   2 S.E.EALICK                                                           
REVDAT   8   13-NOV-24 1I7C    1       REMARK                                   
REVDAT   7   15-NOV-23 1I7C    1       REMARK LINK   ATOM                       
REVDAT   6   31-JAN-18 1I7C    1       JRNL                                     
REVDAT   5   24-JAN-18 1I7C    1       JRNL                                     
REVDAT   4   13-JUL-11 1I7C    1       VERSN                                    
REVDAT   3   24-FEB-09 1I7C    1       VERSN                                    
REVDAT   2   01-APR-03 1I7C    1       JRNL                                     
REVDAT   1   22-AUG-01 1I7C    0                                                
JRNL        AUTH   W.D.TOLBERT,J.L.EKSTROM,I.I.MATHEWS,J.A.SECRIST III,         
JRNL        AUTH 2 P.KAPOOR,A.E.PEGG,S.E.EALICK                                 
JRNL        TITL   THE STRUCTURAL BASIS FOR SUBSTRATE SPECIFICITY AND           
JRNL        TITL 2 INHIBITION OF HUMAN S-ADENOSYLMETHIONINE DECARBOXYLASE.      
JRNL        REF    BIOCHEMISTRY                  V.  40  9484 2001              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11583147                                                     
JRNL        DOI    10.1021/BI010735W                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.L.EKSTROM,I.I.MATHEWS,B.A.STANLEY,A.E.PEGG,S.E.EALICK      
REMARK   1  TITL   THE CRYSTAL STRUCTURE OF HUMAN S-ADENOSYLMETHIONINE          
REMARK   1  TITL 2 DECARBOXYLASE AT 2.25 A RESOLUTION REVEALS A NOVEL FOLD      
REMARK   1  REF    STRUCTURE                     V.   7   583 1999              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  DOI    10.1016/S0969-2126(99)80074-4                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.93                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 45101.610                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 79.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 9625                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.300                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 995                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 53.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 971                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2280                       
REMARK   3   BIN FREE R VALUE                    : 0.3180                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.20                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 110                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.030                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2576                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 19                                      
REMARK   3   SOLVENT ATOMS            : 66                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 7.80                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.83000                                             
REMARK   3    B22 (A**2) : 8.66000                                              
REMARK   3    B33 (A**2) : -3.83000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -3.87000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.22                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.26                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.35                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.40                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.130                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.920 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.410 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.220 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.550 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.29                                                 
REMARK   3   BSOL        : 18.61                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEINMAO.PARAM                               
REMARK   3  PARAMETER FILE  2  : ALL3.PARAM                                     
REMARK   3  PARAMETER FILE  3  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEINMAO.TOP                                 
REMARK   3  TOPOLOGY FILE  2   : ALL3.TOP                                       
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1I7C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-MAR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000012995.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-JUN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 291                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRUKER                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SMART                              
REMARK 200  DATA SCALING SOFTWARE          : SAINT                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9618                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 500.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 79.4                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.1700                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 63.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.96                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.08400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.040                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, TRIS-HCL PH 8.0,               
REMARK 280  DITHIOTHREITOL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       48.52850            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.74950            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       48.52850            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       22.74950            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 300 REMARK: THE NATIVE ENZYME IS A DIMER GENERATED BY THE                
REMARK 300 CRYSTALLOGRAPHIC TWO-FOLD.                                           
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 350   BIOMT1   2 -1.000000  0.000000  0.000000      -18.96371            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       69.60596            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7530 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14290 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     ALA B     3                                                      
REMARK 465     ASP B    24                                                      
REMARK 465     ALA B    25                                                      
REMARK 465     ASN B    26                                                      
REMARK 465     SER A   290                                                      
REMARK 465     LYS A   291                                                      
REMARK 465     CYS A   292                                                      
REMARK 465     ARG A   293                                                      
REMARK 465     GLN A   330                                                      
REMARK 465     GLN A   331                                                      
REMARK 465     GLN A   332                                                      
REMARK 465     GLN A   333                                                      
REMARK 465     SER A   334                                                      
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    GLN B  21      -67.92   -106.05                                   
REMARK 500    GLN B  22      132.69     66.27                                   
REMARK 500    GLN B  48       41.41     76.65                                   
REMARK 500    ARG A  75       19.91   -146.08                                   
REMARK 500    CYS A  82     -166.97   -127.00                                   
REMARK 500    LEU A  86       72.02   -102.58                                   
REMARK 500    ASN A 143       47.38   -107.92                                   
REMARK 500    ALA A 145      111.31   -160.37                                   
REMARK 500    SER A 154     -163.66   -176.15                                   
REMARK 500    GLU A 166       26.81    -71.87                                   
REMARK 500    SER A 171     -166.20    -77.61                                   
REMARK 500    PHE A 250       45.00   -144.93                                   
REMARK 500    GLN A 288      -73.51    -12.41                                   
REMARK 500    GLN A 300      -32.36     77.25                                   
REMARK 500    PHE A 315     -167.89   -102.94                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PUT A 350                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MGB A 375                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JEN   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1I72   RELATED DB: PDB                                   
REMARK 900 S-ADENOSYLMETHIONINE DECARBOXYLASE, 5'-DEOXY-5'-[N-METHYL-N-(2-      
REMARK 900 AMINOOXYETHYL) AMINO]ADENOSINE BOUND TO PVL                          
REMARK 900 RELATED ID: 1I79   RELATED DB: PDB                                   
REMARK 900 S-ADENOSYLMETHIONINE DECARBOXYLASE, 5'-DEOXY-5'-[(3-HYDRAZINOPROPYL) 
REMARK 900 METHYLAMINO]ADENOSINE BOUND TO PVL                                   
REMARK 900 RELATED ID: 1I7B   RELATED DB: PDB                                   
REMARK 900 S-ADENOSYLMETHIONINE DECARBOXYLASE, S-ADENOSYLMETHIONINE METHYL      
REMARK 900 ESTER BOUND TO PVL                                                   
REMARK 900 RELATED ID: 1I7M   RELATED DB: PDB                                   
REMARK 900 S-ADENOSYLMETHIONINE DECARBOXYLASE, 4-AMIDINOINDAN-1-ONE-2'-         
REMARK 900 AMIDINOHYDRAZONE                                                     
DBREF  1I7C B    1    67  UNP    P17707   DCAM_HUMAN       1     67             
DBREF  1I7C A   68   334  UNP    P17707   DCAM_HUMAN      68    334             
SEQADV 1I7C PYR A   68  UNP  P17707    SER    68 SEE REMARK 999                 
SEQRES   1 B   67  MET GLU ALA ALA HIS PHE PHE GLU GLY THR GLU LYS LEU          
SEQRES   2 B   67  LEU GLU VAL TRP PHE SER ARG GLN GLN PRO ASP ALA ASN          
SEQRES   3 B   67  GLN GLY SER GLY ASP LEU ARG THR ILE PRO ARG SER GLU          
SEQRES   4 B   67  TRP ASP ILE LEU LEU LYS ASP VAL GLN CYS SER ILE ILE          
SEQRES   5 B   67  SER VAL THR LYS THR ASP LYS GLN GLU ALA TYR VAL LEU          
SEQRES   6 B   67  SER GLU                                                      
SEQRES   1 A  267  PYR SER MET PHE VAL SER LYS ARG ARG PHE ILE LEU LYS          
SEQRES   2 A  267  THR CYS GLY THR THR LEU LEU LEU LYS ALA LEU VAL PRO          
SEQRES   3 A  267  LEU LEU LYS LEU ALA ARG ASP TYR SER GLY PHE ASP SER          
SEQRES   4 A  267  ILE GLN SER PHE PHE TYR SER ARG LYS ASN PHE MET LYS          
SEQRES   5 A  267  PRO SER HIS GLN GLY TYR PRO HIS ARG ASN PHE GLN GLU          
SEQRES   6 A  267  GLU ILE GLU PHE LEU ASN ALA ILE PHE PRO ASN GLY ALA          
SEQRES   7 A  267  GLY TYR CYS MET GLY ARG MET ASN SER ASP CYS TRP TYR          
SEQRES   8 A  267  LEU TYR THR LEU ASP PHE PRO GLU SER ARG VAL ILE SER          
SEQRES   9 A  267  GLN PRO ASP GLN THR LEU GLU ILE LEU MET SER GLU LEU          
SEQRES  10 A  267  ASP PRO ALA VAL MET ASP GLN PHE TYR MET LYS ASP GLY          
SEQRES  11 A  267  VAL THR ALA LYS ASP VAL THR ARG GLU SER GLY ILE ARG          
SEQRES  12 A  267  ASP LEU ILE PRO GLY SER VAL ILE ASP ALA THR MET PHE          
SEQRES  13 A  267  ASN PRO CYS GLY TYR SER MET ASN GLY MET LYS SER ASP          
SEQRES  14 A  267  GLY THR TYR TRP THR ILE HIS ILE THR PRO GLU PRO GLU          
SEQRES  15 A  267  PHE SER TYR VAL SER PHE GLU THR ASN LEU SER GLN THR          
SEQRES  16 A  267  SER TYR ASP ASP LEU ILE ARG LYS VAL VAL GLU VAL PHE          
SEQRES  17 A  267  LYS PRO GLY LYS PHE VAL THR THR LEU PHE VAL ASN GLN          
SEQRES  18 A  267  SER SER LYS CYS ARG THR VAL LEU ALA SER PRO GLN LYS          
SEQRES  19 A  267  ILE GLU GLY PHE LYS ARG LEU ASP CYS GLN SER ALA MET          
SEQRES  20 A  267  PHE ASN ASP TYR ASN PHE VAL PHE THR SER PHE ALA LYS          
SEQRES  21 A  267  LYS GLN GLN GLN GLN GLN SER                                  
HET    PYR  A  68       5                                                       
HET    PUT  A 350       6                                                       
HET    MGB  A 375      13                                                       
HETNAM     PYR PYRUVIC ACID                                                     
HETNAM     PUT 1,4-DIAMINOBUTANE                                                
HETNAM     MGB METHYLGLYOXAL BIS-(GUANYLHYDRAZONE)                              
HETSYN     PUT PUTRESCINE                                                       
FORMUL   2  PYR    C3 H4 O3                                                     
FORMUL   3  PUT    C4 H12 N2                                                    
FORMUL   4  MGB    C5 H12 N8                                                    
FORMUL   5  HOH   *66(H2 O)                                                     
HELIX    1   1 ASP B   31  ILE B   35  5                                   5    
HELIX    2   2 PRO B   36  VAL B   47  1                                  12    
HELIX    3   3 LEU A   86  LYS A   89  5                                   4    
HELIX    4   4 ALA A   90  TYR A  101  1                                  12    
HELIX    5   5 LYS A  119  GLN A  123  5                                   5    
HELIX    6   6 ASN A  129  ALA A  139  1                                  11    
HELIX    7   7 ASP A  185  GLN A  191  1                                   7    
HELIX    8   8 THR A  199  SER A  207  1                                   9    
HELIX    9   9 GLU A  247  PHE A  250  5                                   4    
HELIX   10  10 TYR A  264  LYS A  276  1                                  13    
SHEET    1   A 8 SER B  50  LYS B  56  0                                        
SHEET    2   A 8 GLU B  61  SER B  66 -1  N  ALA B  62   O  THR B  55           
SHEET    3   A 8 MET A  70  VAL A  72 -1  O  MET A  70   N  TYR B  63           
SHEET    4   A 8 ARG A  76  THR A  81 -1  O  ILE A  78   N  PHE A  71           
SHEET    5   A 8 LYS B  12  SER B  19 -1  N  LYS B  12   O  THR A  81           
SHEET    6   A 8 SER A 106  LYS A 115 -1  O  SER A 106   N  SER B  19           
SHEET    7   A 8 CYS A 156  LEU A 162 -1  N  TYR A 158   O  ARG A 114           
SHEET    8   A 8 GLY A 144  GLY A 150 -1  O  ALA A 145   N  THR A 161           
SHEET    1   B 8 VAL A 217  MET A 222  0                                        
SHEET    2   B 8 TYR A 228  MET A 233 -1  N  SER A 229   O  THR A 221           
SHEET    3   B 8 TYR A 239  THR A 245 -1  O  TRP A 240   N  GLY A 232           
SHEET    4   B 8 TYR A 252  THR A 257 -1  O  TYR A 252   N  THR A 245           
SHEET    5   B 8 GLN A 175  LEU A 184 -1  N  LEU A 177   O  THR A 257           
SHEET    6   B 8 PRO A 277  ASN A 287 -1  N  GLY A 278   O  SER A 182           
SHEET    7   B 8 TYR A 318  LYS A 327 -1  O  ASN A 319   N  VAL A 286           
SHEET    8   B 8 PHE A 305  MET A 314 -1  N  LYS A 306   O  ALA A 326           
LINK         C   PYR A  68                 N   SER A  69     1555   1555  1.33  
CISPEP   1 TYR A  125    PRO A  126          0         0.06                     
CISPEP   2 ASN A  224    PRO A  225          0         0.05                     
SITE     1 AC1 10 PHE A 111  ASP A 174  THR A 176  PHE A 285                    
SITE     2 AC1 10 TYR A 318  HOH A 408  HOH A 419  HOH A 446                    
SITE     3 AC1 10 LEU B  13  GLU B  15                                          
SITE     1 AC2 10 PYR A  68  PHE A 223  CYS A 226  TYR A 228                    
SITE     2 AC2 10 SER A 229  ILE A 244  THR A 245  GLU A 247                    
SITE     3 AC2 10 LEU B  65  SER B  66                                          
CRYST1   97.057   45.499   72.143  90.00 105.24  90.00 C 1 2 1       4          
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      0.010303  0.000000  0.002806        0.00000                         
SCALE2      0.000000  0.021979  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014366        0.00000