PDB Short entry for 2HL1
HEADER    LIGASE                                  06-JUL-06   2HL1              
TITLE     CRYSTAL STRUCTURE OF THE EDITING DOMAIN OF THREONYL-TRNA              
TITLE    2 SYNTHETASE FROM PYROCOCCUS ABYSSI IN COMPLEX WITH SERYL-3'-          
TITLE    3 AMINOADENOSINE                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THREONYL-TRNA SYNTHETASE;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: EDITING DOMAIN (RESIDUES 1-147);                           
COMPND   5 SYNONYM: THREONINE--TRNA LIGASE, THRRS;                              
COMPND   6 EC: 6.1.1.3;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PYROCOCCUS ABYSSI;                              
SOURCE   3 ORGANISM_TAXID: 29292;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET21B                                    
KEYWDS    TRANSLATION, EDITING, AMINOACYL-TRNA SYNTHETASE, ENZYME               
KEYWDS   2 MECHANISM, ENANTIOSELECTIVITY, LIGASE                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.HUSSAIN,S.P.KRUPARANI,B.PAL,R.SANKARANARAYANAN                      
REVDAT   3   24-FEB-09 2HL1    1       VERSN                                    
REVDAT   2   19-SEP-06 2HL1    1       JRNL                                     
REVDAT   1   29-AUG-06 2HL1    0                                                
JRNL        AUTH   T.HUSSAIN,S.P.KRUPARANI,B.PAL,A.C.DOCK-BREGEON,              
JRNL        AUTH 2 S.DWIVEDI,M.R.SHEKAR,K.SURESHBABU,                           
JRNL        AUTH 3 R.SANKARANARAYANAN                                           
JRNL        TITL   POST-TRANSFER EDITING MECHANISM OF A                         
JRNL        TITL 2 D-AMINOACYL-TRNA DEACYLASE-LIKE DOMAIN IN                    
JRNL        TITL 3 THREONYL-TRNA SYNTHETASE FROM ARCHAEA                        
JRNL        REF    EMBO J.                       V.  25  4152 2006              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   16902403                                                     
JRNL        DOI    10.1038/SJ.EMBOJ.7601278                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.DWIVEDI,S.P.KRUPARANI,R.SANKARANARAYANAN                   
REMARK   1  TITL   A D-AMINO ACID EDITING MODULE COUPLED TO THE                 
REMARK   1  TITL 2 TRANSLATIONAL APPARATUS IN ARCHAEA                           
REMARK   1  REF    NAT.STRUCT.MOL.BIOL.          V.  12   556 2005              
REMARK   1  REFN                   ISSN 1545-9993                               
REMARK   1  PMID   15908961                                                     
REMARK   1  DOI    10.1038/NSMB943                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 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) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.40                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1433959.680                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 13293                          
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) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.288                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 669                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.011                           
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) : 2.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.39                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 83.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1885                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2450                       
REMARK   3   BIN FREE R VALUE                    : 0.3220                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.40                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 107                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.031                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2303                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 50                                      
REMARK   3   SOLVENT ATOMS            : 239                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.64000                                              
REMARK   3    B22 (A**2) : 4.54000                                              
REMARK   3    B33 (A**2) : -5.18000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26                            
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) : 0.36                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.35                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.40                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.76                            
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) : 1.320 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.070 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.270 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.380 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.33                                                 
REMARK   3   BSOL        : 40.75                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : A3S.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : A3S.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2HL1 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-JUL-06.                  
REMARK 100 THE RCSB ID CODE IS RCSB038468.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-AUG-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
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          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13321                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.7                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.8200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.33                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CCP4 (MOLREP)                                         
REMARK 200 STARTING MODEL: PDB ENTRY 1Y2Q                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.1M HEPES, PH 7.0,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       20.49550            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       47.64700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.86750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       47.64700            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.49550            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.86750            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER                           
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: 3760 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12950 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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     ALA A   144                                                      
REMARK 465     ARG A   145                                                      
REMARK 465     VAL A   146                                                      
REMARK 465     GLU A   147                                                      
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 B  18    CG   CD   CE   NZ                                   
REMARK 470     GLU B 142    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 143    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 147    CG   CD   OE1  OE2                                  
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    LYS A  16     -133.59   -117.74                                   
REMARK 500    HIS A  83       15.11    -63.61                                   
REMARK 500    GLU A 142       39.64    -70.34                                   
REMARK 500    LYS B  16     -120.35   -111.07                                   
REMARK 500    ALA B  82       29.51    -76.75                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B1049        DISTANCE =  5.30 ANGSTROMS                       
REMARK 525    HOH A1061        DISTANCE =  5.00 ANGSTROMS                       
REMARK 525    HOH A1068        DISTANCE =  5.43 ANGSTROMS                       
REMARK 525    HOH A1086        DISTANCE =  6.52 ANGSTROMS                       
REMARK 525    HOH B1100        DISTANCE =  6.98 ANGSTROMS                       
REMARK 525    HOH A1103        DISTANCE =  7.67 ANGSTROMS                       
REMARK 525    HOH B1157        DISTANCE =  5.70 ANGSTROMS                       
REMARK 525    HOH A1153        DISTANCE =  5.01 ANGSTROMS                       
REMARK 525    HOH B1184        DISTANCE =  6.51 ANGSTROMS                       
REMARK 525    HOH A1169        DISTANCE =  6.38 ANGSTROMS                       
REMARK 525    HOH A1177        DISTANCE =  6.36 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A3S A 500                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A3S B 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1Y2Q   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITHOUT LIGAND                                      
REMARK 900 RELATED ID: 2HKZ   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN COMPLEX WITH L-SERINE                            
REMARK 900 RELATED ID: 2HL0   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN COMPLEX WITH SERYL-3'-AMINOADENOSINE             
REMARK 900 RELATED ID: 2HL2   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN COMPLEX WITH AN ANALOG OF SERYLADENYLATE         
DBREF  2HL1 A    1   147  UNP    Q9UZ14   SYT_PYRAB        1    147             
DBREF  2HL1 B    1   147  UNP    Q9UZ14   SYT_PYRAB        1    147             
SEQRES   1 A  147  MET ARG VAL LEU LEU ILE HIS SER ASP TYR ILE GLU TYR          
SEQRES   2 A  147  GLU VAL LYS ASP LYS ALA LEU LYS ASN PRO GLU PRO ILE          
SEQRES   3 A  147  SER GLU ASP MET LYS ARG GLY ARG MET GLU GLU VAL LEU          
SEQRES   4 A  147  VAL ALA PHE ILE SER VAL GLU LYS VAL ASP GLU LYS ASN          
SEQRES   5 A  147  PRO GLU GLU VAL SER LEU LYS ALA ILE GLU GLU ILE SER          
SEQRES   6 A  147  LYS VAL ALA GLU GLN VAL LYS ALA GLU ASN VAL PHE VAL          
SEQRES   7 A  147  TYR PRO PHE ALA HIS LEU SER SER GLU LEU ALA LYS PRO          
SEQRES   8 A  147  SER VAL ALA MET ASP ILE LEU ASN ARG VAL TYR GLN GLY          
SEQRES   9 A  147  LEU LYS GLU ARG GLY PHE ASN VAL GLY LYS ALA PRO PHE          
SEQRES  10 A  147  GLY TYR TYR LYS ALA PHE LYS ILE SER CYS LYS GLY HIS          
SEQRES  11 A  147  PRO LEU ALA GLU LEU SER ARG THR ILE VAL PRO GLU GLU          
SEQRES  12 A  147  ALA ARG VAL GLU                                              
SEQRES   1 B  147  MET ARG VAL LEU LEU ILE HIS SER ASP TYR ILE GLU TYR          
SEQRES   2 B  147  GLU VAL LYS ASP LYS ALA LEU LYS ASN PRO GLU PRO ILE          
SEQRES   3 B  147  SER GLU ASP MET LYS ARG GLY ARG MET GLU GLU VAL LEU          
SEQRES   4 B  147  VAL ALA PHE ILE SER VAL GLU LYS VAL ASP GLU LYS ASN          
SEQRES   5 B  147  PRO GLU GLU VAL SER LEU LYS ALA ILE GLU GLU ILE SER          
SEQRES   6 B  147  LYS VAL ALA GLU GLN VAL LYS ALA GLU ASN VAL PHE VAL          
SEQRES   7 B  147  TYR PRO PHE ALA HIS LEU SER SER GLU LEU ALA LYS PRO          
SEQRES   8 B  147  SER VAL ALA MET ASP ILE LEU ASN ARG VAL TYR GLN GLY          
SEQRES   9 B  147  LEU LYS GLU ARG GLY PHE ASN VAL GLY LYS ALA PRO PHE          
SEQRES  10 B  147  GLY TYR TYR LYS ALA PHE LYS ILE SER CYS LYS GLY HIS          
SEQRES  11 B  147  PRO LEU ALA GLU LEU SER ARG THR ILE VAL PRO GLU GLU          
SEQRES  12 B  147  ALA ARG VAL GLU                                              
HET    A3S  A 500      25                                                       
HET    A3S  B 501      25                                                       
HETNAM     A3S SERINE-3'-AMINOADENOSINE                                         
HETSYN     A3S N'-L-SERYL-3'-AMINO-(3'-DEOXY)-ADENOSINE                         
FORMUL   3  A3S    2(C13 H19 N7 O5)                                             
FORMUL   5  HOH   *239(H2 O)                                                    
HELIX    1   1 GLU A   28  MET A   30  5                                   3    
HELIX    2   2 GLU A   46  LYS A   51  5                                   6    
HELIX    3   3 ASN A   52  VAL A   71  1                                  20    
HELIX    4   4 ALA A   82  SER A   85  5                                   4    
HELIX    5   5 LYS A   90  ARG A  108  1                                  19    
HELIX    6   6 SER B   27  MET B   30  5                                   4    
HELIX    7   7 GLU B   46  LYS B   51  5                                   6    
HELIX    8   8 ASN B   52  LYS B   72  1                                  21    
HELIX    9   9 LYS B   90  ARG B  108  1                                  19    
SHEET    1   A10 ASN A 111  LYS A 114  0                                        
SHEET    2   A10 ASN A  75  PRO A  80  1  N  VAL A  78   O  GLY A 113           
SHEET    3   A10 ARG A  32  SER A  44  1  N  ALA A  41   O  PHE A  77           
SHEET    4   A10 ARG A   2  LYS A  18 -1  N  SER A   8   O  VAL A  38           
SHEET    5   A10 TYR A 119  CYS A 127 -1  O  TYR A 120   N  ASP A  17           
SHEET    6   A10 TYR B 119  CYS B 127 -1  O  PHE B 123   N  CYS A 127           
SHEET    7   A10 ARG B   2  LYS B  18 -1  N  GLU B  12   O  LYS B 124           
SHEET    8   A10 ARG B  32  SER B  44 -1  O  VAL B  38   N  SER B   8           
SHEET    9   A10 ASN B  75  PRO B  80  1  O  PHE B  77   N  ALA B  41           
SHEET   10   A10 ASN B 111  LYS B 114  1  O  GLY B 113   N  VAL B  78           
SHEET    1   B 6 GLU A 134  THR A 138  0                                        
SHEET    2   B 6 ARG A   2  LYS A  18 -1  N  VAL A   3   O  ARG A 137           
SHEET    3   B 6 TYR A 119  CYS A 127 -1  O  TYR A 120   N  ASP A  17           
SHEET    4   B 6 TYR B 119  CYS B 127 -1  O  PHE B 123   N  CYS A 127           
SHEET    5   B 6 ARG B   2  LYS B  18 -1  N  GLU B  12   O  LYS B 124           
SHEET    6   B 6 GLU B 134  THR B 138 -1  O  LEU B 135   N  LEU B   5           
SITE     1 AC1 21 ALA A  19  ILE A  43  VAL A  45  PRO A  80                    
SITE     2 AC1 21 PHE A  81  ALA A  82  LEU A  88  ALA A  89                    
SITE     3 AC1 21 ALA A  94  PHE A 117  GLY A 118  TYR A 119                    
SITE     4 AC1 21 TYR A 120  LYS A 121  HOH A1034  HOH A1051                    
SITE     5 AC1 21 HOH A1222  HOH A1224  GLU B 134  HOH B1001                    
SITE     6 AC1 21 HOH B1026                                                     
SITE     1 AC2 14 GLU A 134  ALA B  19  ILE B  43  VAL B  45                    
SITE     2 AC2 14 PRO B  80  PHE B  81  ALA B  82  ALA B  89                    
SITE     3 AC2 14 PHE B 117  GLY B 118  TYR B 119  TYR B 120                    
SITE     4 AC2 14 LYS B 121  HOH B1004                                          
CRYST1   40.991   75.735   95.294  90.00  90.00  90.00 P 21 21 21    8          
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      0.024396  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013204  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010494        0.00000