PDB Short entry for 2G3T
HEADER    TRANSFERASE                             21-FEB-06   2G3T              
TITLE     CRYSTAL STRUCTURE OF HUMAN SPERMIDINE/SPERMINE N1-ACETYLTRANSFERASE   
TITLE    2 (HSSAT)                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIAMINE ACETYLTRANSFERASE 1;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: SPERMIDINE/SPERMINE N1-ACETYLTRANSFERASE 1, SSAT, SSAT-1,   
COMPND   5 PUTRESCINE ACETYLTRANSFERASE, POLYAMINE N-ACETYLTRANSFERASE 1, HSSAT;
COMPND   6 EC: 2.3.1.57;                                                        
COMPND   7 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 BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID WITH T7 PROMOTER;             
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET22B(+)                                 
KEYWDS    ALPHA / BETA FOLD, TRANSFERASE                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.Q.ZHU,N.YANG,D.C.WANG                                               
REVDAT   6   13-MAR-24 2G3T    1       SEQADV                                   
REVDAT   5   23-JAN-19 2G3T    1       TITLE                                    
REVDAT   4   18-OCT-17 2G3T    1       REMARK                                   
REVDAT   3   25-MAR-08 2G3T    1       JRNL   VERSN                             
REVDAT   2   26-DEC-06 2G3T    1       REMARK                                   
REVDAT   1   07-MAR-06 2G3T    0                                                
JRNL        AUTH   Y.Q.ZHU,D.Y.ZHU,L.YIN,Y.ZHANG,C.VONRHEIN,D.C.WANG            
JRNL        TITL   CRYSTAL STRUCTURE OF HUMAN SPERMIDINE/SPERMINE               
JRNL        TITL 2 N1-ACETYLTRANSFERASE (HSSAT): THE FIRST STRUCTURE OF A NEW   
JRNL        TITL 3 SEQUENCE FAMILY OF TRANSFERASE HOMOLOGOUS SUPERFAMILY        
JRNL        REF    PROTEINS                      V.  63  1127 2006              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   16544326                                                     
JRNL        DOI    10.1002/PROT.20965                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 35574                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.227                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3551                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2745                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 357                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2G3T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-FEB-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000036652.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-DEC-05; 04-NOV-05               
REMARK 200  TEMPERATURE           (KELVIN) : 95; 95                             
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; N                               
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY; ROTATING ANODE     
REMARK 200  BEAMLINE                       : BL-6A; NULL                        
REMARK 200  X-RAY GENERATOR MODEL          : NULL; RIGAKU MICROMAX-007          
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1; 2.29                            
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE; IMAGE PLATE           
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU; RIGAKU RAXIS IV            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37066                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.790                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: OASIS V. 2004                                         
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.27                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M TRISHCL PH8.0, 2.8M NACL, 0.2M      
REMARK 280  NAK TARTRATE, 0.05MGCL2, VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       90.53250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       90.53250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       32.71500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       32.83300            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       32.71500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       32.83300            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       90.53250            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       32.71500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       32.83300            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       90.53250            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       32.71500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       32.83300            
REMARK 290   SMTRY3   8  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 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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7220 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16410 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.7 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       90.53250            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7240 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15860 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -59.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 327  LIES ON A SPECIAL POSITION.                          
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 A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     LEU A   172                                                      
REMARK 465     GLU A   173                                                      
REMARK 465     HIS A   174                                                      
REMARK 465     HIS A   175                                                      
REMARK 465     HIS A   176                                                      
REMARK 465     HIS A   177                                                      
REMARK 465     HIS A   178                                                      
REMARK 465     HIS A   179                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLU B   171                                                      
REMARK 465     LEU B   172                                                      
REMARK 465     GLU B   173                                                      
REMARK 465     HIS B   174                                                      
REMARK 465     HIS B   175                                                      
REMARK 465     HIS B   176                                                      
REMARK 465     HIS B   177                                                      
REMARK 465     HIS B   178                                                      
REMARK 465     HIS B   179                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  61    CG   CD   CE   NZ                                   
REMARK 470     ARG A 121    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 171    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  31    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  48    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  61    CG   CD   CE   NZ                                   
REMARK 470     PHE B 103    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ARG B 121    CG   CD   NE   CZ   NH1  NH2                        
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  28      159.10    -48.44                                   
REMARK 500    GLU A  31      116.22    -33.57                                   
REMARK 500    GLU A  62       34.20    -99.90                                   
REMARK 500    HIS A  63       14.83   -155.15                                   
REMARK 500    TRP A  64      174.92    -53.37                                   
REMARK 500    ASP A  99       25.17    -74.28                                   
REMARK 500    GLU B  31      100.00    -52.74                                   
REMARK 500    PRO B  66       -5.66    -51.54                                   
REMARK 500    PHE B 103     -125.71    -57.78                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2G3T A    1   171  UNP    P21673   SAT1_HUMAN       1    171             
DBREF  2G3T B    1   171  UNP    P21673   SAT1_HUMAN       1    171             
SEQADV 2G3T LEU A  172  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T GLU A  173  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS A  174  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS A  175  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS A  176  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS A  177  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS A  178  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS A  179  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T LEU B  172  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T GLU B  173  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS B  174  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS B  175  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS B  176  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS B  177  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS B  178  UNP  P21673              EXPRESSION TAG                 
SEQADV 2G3T HIS B  179  UNP  P21673              EXPRESSION TAG                 
SEQRES   1 A  179  MET ALA LYS PHE VAL ILE ARG PRO ALA THR ALA ALA ASP          
SEQRES   2 A  179  CYS SER ASP ILE LEU ARG LEU ILE LYS GLU LEU ALA LYS          
SEQRES   3 A  179  TYR GLU TYR MET GLU GLU GLN VAL ILE LEU THR GLU LYS          
SEQRES   4 A  179  ASP LEU LEU GLU ASP GLY PHE GLY GLU HIS PRO PHE TYR          
SEQRES   5 A  179  HIS CYS LEU VAL ALA GLU VAL PRO LYS GLU HIS TRP THR          
SEQRES   6 A  179  PRO GLU GLY HIS SER ILE VAL GLY PHE ALA MET TYR TYR          
SEQRES   7 A  179  PHE THR TYR ASP PRO TRP ILE GLY LYS LEU LEU TYR LEU          
SEQRES   8 A  179  GLU ASP PHE PHE VAL MET SER ASP TYR ARG GLY PHE GLY          
SEQRES   9 A  179  ILE GLY SER GLU ILE LEU LYS ASN LEU SER GLN VAL ALA          
SEQRES  10 A  179  MET ARG CYS ARG CYS SER SER MET HIS PHE LEU VAL ALA          
SEQRES  11 A  179  GLU TRP ASN GLU PRO SER ILE ASN PHE TYR LYS ARG ARG          
SEQRES  12 A  179  GLY ALA SER ASP LEU SER SER GLU GLU GLY TRP ARG LEU          
SEQRES  13 A  179  PHE LYS ILE ASP LYS GLU TYR LEU LEU LYS MET ALA THR          
SEQRES  14 A  179  GLU GLU LEU GLU HIS HIS HIS HIS HIS HIS                      
SEQRES   1 B  179  MET ALA LYS PHE VAL ILE ARG PRO ALA THR ALA ALA ASP          
SEQRES   2 B  179  CYS SER ASP ILE LEU ARG LEU ILE LYS GLU LEU ALA LYS          
SEQRES   3 B  179  TYR GLU TYR MET GLU GLU GLN VAL ILE LEU THR GLU LYS          
SEQRES   4 B  179  ASP LEU LEU GLU ASP GLY PHE GLY GLU HIS PRO PHE TYR          
SEQRES   5 B  179  HIS CYS LEU VAL ALA GLU VAL PRO LYS GLU HIS TRP THR          
SEQRES   6 B  179  PRO GLU GLY HIS SER ILE VAL GLY PHE ALA MET TYR TYR          
SEQRES   7 B  179  PHE THR TYR ASP PRO TRP ILE GLY LYS LEU LEU TYR LEU          
SEQRES   8 B  179  GLU ASP PHE PHE VAL MET SER ASP TYR ARG GLY PHE GLY          
SEQRES   9 B  179  ILE GLY SER GLU ILE LEU LYS ASN LEU SER GLN VAL ALA          
SEQRES  10 B  179  MET ARG CYS ARG CYS SER SER MET HIS PHE LEU VAL ALA          
SEQRES  11 B  179  GLU TRP ASN GLU PRO SER ILE ASN PHE TYR LYS ARG ARG          
SEQRES  12 B  179  GLY ALA SER ASP LEU SER SER GLU GLU GLY TRP ARG LEU          
SEQRES  13 B  179  PHE LYS ILE ASP LYS GLU TYR LEU LEU LYS MET ALA THR          
SEQRES  14 B  179  GLU GLU LEU GLU HIS HIS HIS HIS HIS HIS                      
FORMUL   3  HOH   *357(H2 O)                                                    
HELIX    1   1 THR A   10  ALA A   12  5                                   3    
HELIX    2   2 ASP A   13  GLU A   28  1                                  16    
HELIX    3   3 THR A   37  GLY A   47  1                                  11    
HELIX    4   4 PRO A   60  TRP A   64  5                                   5    
HELIX    5   5 SER A   98  ARG A  101  5                                   4    
HELIX    6   6 GLY A  104  CYS A  120  1                                  17    
HELIX    7   7 ASN A  133  ARG A  142  1                                  10    
HELIX    8   8 ASP A  147  GLY A  153  1                                   7    
HELIX    9   9 ASP A  160  THR A  169  1                                  10    
HELIX   10  10 THR B   10  ALA B   12  5                                   3    
HELIX   11  11 ASP B   13  GLU B   28  1                                  16    
HELIX   12  12 THR B   37  PHE B   46  1                                  10    
HELIX   13  13 PRO B   60  TRP B   64  5                                   5    
HELIX   14  14 SER B   98  ARG B  101  5                                   4    
HELIX   15  15 GLY B  104  CYS B  120  1                                  17    
HELIX   16  16 ASN B  133  ARG B  142  1                                  10    
HELIX   17  17 ASP B  147  GLY B  153  1                                   7    
HELIX   18  18 ASP B  160  GLU B  170  1                                  11    
SHEET    1   A 5 VAL A   5  PRO A   8  0                                        
SHEET    2   A 5 HIS A  53  GLU A  58 -1  O  VAL A  56   N  ARG A   7           
SHEET    3   A 5 ILE A  71  ASP A  82 -1  O  TYR A  77   N  HIS A  53           
SHEET    4   A 5 GLY A  86  VAL A  96 -1  O  GLY A  86   N  ASP A  82           
SHEET    5   A 5 MET A 125  HIS A 126  1  O  HIS A 126   N  LEU A  91           
SHEET    1   B 5 VAL B   5  PRO B   8  0                                        
SHEET    2   B 5 HIS B  53  GLU B  58 -1  O  GLU B  58   N  VAL B   5           
SHEET    3   B 5 ILE B  71  ASP B  82 -1  O  TYR B  77   N  HIS B  53           
SHEET    4   B 5 GLY B  86  VAL B  96 -1  O  ASP B  93   N  MET B  76           
SHEET    5   B 5 MET B 125  HIS B 126  1  O  HIS B 126   N  LEU B  91           
CRYST1   65.430   65.666  181.065  90.00  90.00  90.00 C 2 2 21     16          
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      0.015284  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015229  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005523        0.00000