HEADER    LIGASE                                  07-JUN-09   3A31              
TITLE     CRYSTAL STRUCTURE OF PUTATIVE THREONYL-TRNA SYNTHETASE THRRS-1 FROM   
TITLE    2 AEROPYRUM PERNIX (SELENOMETHIONINE DERIVATIVE)                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROBABLE THREONYL-TRNA SYNTHETASE 1;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: THREONINE--TRNA LIGASE 1, THRRS 1;                          
COMPND   5 EC: 6.1.1.3;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AEROPYRUM PERNIX;                               
SOURCE   3 ORGANISM_TAXID: 56636;                                               
SOURCE   4 STRAIN: AEROPYRUM PERNIX K1;                                         
SOURCE   5 GENE: APE0809.1;                                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: DE3;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PE11A                                     
KEYWDS    THREONYL-TRNA SYNTHETASE, AEROPYRUM PERNIX K1, PROTEIN BIOSYNTHESIS,  
KEYWDS   2 AMINOACYL-TRNA SYNTHETASE, ATP-BINDING, LIGASE, METAL-BINDING,       
KEYWDS   3 NUCLEOTIDE-BINDING                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.SHIMIZU,E.C.M.JUAN,Y.MIYASHITA,Y.SATO,M.M.HOQUE,K.SUZUKI,           
AUTHOR   2 M.YOGIASHI,M.TSUNODA,A.-C.DOCK-BREGEON,D.MORAS,T.SEKIGUCHI,          
AUTHOR   3 A.TAKENAKA                                                           
REVDAT   3   20-NOV-24 3A31    1       REMARK LINK                              
REVDAT   2   20-NOV-13 3A31    1       JRNL   VERSN                             
REVDAT   1   27-OCT-09 3A31    0                                                
JRNL        AUTH   S.SHIMIZU,E.C.M.JUAN,Y.SATO,Y.MIYASHITA,M.M.HOQUE,K.SUZUKI,  
JRNL        AUTH 2 T.SAGARA,M.TSUNODA,T.SEKIGUCHI,A.-C.DOCK-BREGEON,D.MORAS,    
JRNL        AUTH 3 A.TAKENAKA                                                   
JRNL        TITL   TWO COMPLEMENTARY ENZYMES FOR THREONYLATION OF TRNA IN       
JRNL        TITL 2 CRENARCHAEOTA: CRYSTAL STRUCTURE OF AEROPYRUM PERNIX         
JRNL        TITL 3 THREONYL-TRNA SYNTHETASE LACKING A CIS-EDITING DOMAIN        
JRNL        REF    J.MOL.BIOL.                   V. 394   286 2009              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   19761773                                                     
JRNL        DOI    10.1016/J.JMB.2009.09.018                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 16983                          
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 + TEST SET) : 0.170                           
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 859                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.57                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1183                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1500                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 72                           
REMARK   3   BIN FREE R VALUE                    : 0.2600                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3710                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 269                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.01000                                              
REMARK   3    B22 (A**2) : -0.02000                                             
REMARK   3    B33 (A**2) : 0.02000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 2.081         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.263         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.155         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.749         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.927                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3800 ; 0.021 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5125 ; 1.956 ; 1.970       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   464 ;14.622 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   179 ;32.672 ;22.626       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   665 ;16.161 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    35 ;16.345 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   556 ; 0.129 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2881 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1648 ; 0.231 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2584 ; 0.317 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   243 ; 0.205 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     2 ; 0.039 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    81 ; 0.242 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.166 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2371 ; 1.315 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3715 ; 1.909 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1604 ; 3.442 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1410 ; 5.341 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3A31 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-JUN-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000028748.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-NOV-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.75                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-17A                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00, 0.97898, 0.97966             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17033                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 14.50                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 46.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 14.70                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.26800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 14.20                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5M AMMONIUM SULFATE IN 0.1M HEPES      
REMARK 280  (PH7.5) BUFFER, PH 7.75, 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       56.35000            
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       56.35000            
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       41.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       51.85000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       41.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       51.85000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       56.35000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       41.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       51.85000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       56.35000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       41.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       51.85000            
REMARK 290   SMTRY3   8  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 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: 8700 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 34170 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -171.0 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      103.70000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      112.70000            
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 A 614  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 701  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 702  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 735  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     MSE A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     GLN A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLU A 101   N   -  CA  -  C   ANGL. DEV. = -32.2 DEGREES          
REMARK 500    ARG A 158   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ASP A 176   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    VAL A  28      -48.26     65.48                                   
REMARK 500    ASN A  30       66.47     26.01                                   
REMARK 500    SER A  45     -162.72   -109.01                                   
REMARK 500    GLU A 101       54.92    134.57                                   
REMARK 500    ARG A 127     -126.53     37.86                                   
REMARK 500    LYS A 216      -89.79   -123.64                                   
REMARK 500    GLU A 269     -109.87    -58.66                                   
REMARK 500    SER A 270       32.00    118.29                                   
REMARK 500    MSE A 278     -131.05   -116.77                                   
REMARK 500    THR A 394      -70.06   -133.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ILE A  100     GLU A  101                   83.67                    
REMARK 500 GLU A  269     SER A  270                  -56.40                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 743  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 112   SG                                                     
REMARK 620 2 HIS A 166   NE2 111.4                                              
REMARK 620 3 HIS A 310   ND1 110.1 101.8                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 472                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 473                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 743                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3A32   RELATED DB: PDB                                   
DBREF  3A31 A    1   471  UNP    Q9YDW0   SYT1_AERPE       1    471             
SEQRES   1 A  471  MSE ALA SER GLY GLN ASP LYS THR HIS ILE ASP TYR ALA          
SEQRES   2 A  471  TYR GLU LEU ASP ILE THR VAL LYS PRO ASP SER ARG VAL          
SEQRES   3 A  471  PRO VAL PHE ASN ARG GLU PHE ALA THR PHE THR GLY ALA          
SEQRES   4 A  471  GLY VAL PRO LEU PHE SER LEU GLY GLY GLY PRO ILE ARG          
SEQRES   5 A  471  TYR ALA LEU ALA GLU VAL LEU ALA LYS PHE HIS ALA ARG          
SEQRES   6 A  471  ARG GLY TYR TYR VAL VAL GLU THR PRO ILE ILE ALA SER          
SEQRES   7 A  471  THR GLU LEU PHE LYS VAL SER GLY HIS ILE GLU PHE TYR          
SEQRES   8 A  471  ARG ASN ASN MSE TYR LEU PHE ASP ILE GLU GLY HIS GLU          
SEQRES   9 A  471  PHE ALA VAL LYS PRO MSE ASN CYS PRO TYR HIS ILE LEU          
SEQRES  10 A  471  LEU PHE LEU ASN GLU VAL ALA LYS HIS ARG SER LYS LEU          
SEQRES  11 A  471  PRO LEU PRO PHE LYS VAL PHE GLU PHE GLY ARG VAL HIS          
SEQRES  12 A  471  ARG TYR GLU PRO SER GLY SER ILE TYR GLY LEU LEU ARG          
SEQRES  13 A  471  VAL ARG GLY PHE THR GLN ASP ASP ALA HIS ILE ILE VAL          
SEQRES  14 A  471  PRO GLY GLY ARG VAL ILE ASP VAL VAL TYR ASP VAL PHE          
SEQRES  15 A  471  GLU GLU MSE LYS LEU VAL LEU GLU ARG LEU PHE LYS LEU          
SEQRES  16 A  471  GLY VAL SER SER GLU THR PHE LYS VAL ARG LEU SER MSE          
SEQRES  17 A  471  SER ASP LYS SER LEU ILE GLY LYS GLU PHE MSE GLY SER          
SEQRES  18 A  471  LYS GLU GLU TRP GLU GLY ALA GLU GLU ALA LEU ARG GLU          
SEQRES  19 A  471  ALA ALA SER ARG ILE ASN GLU LYS TYR GLY ILE ASP ILE          
SEQRES  20 A  471  VAL GLU LEU GLU GLY GLU ALA ALA PHE TYR GLY PRO LYS          
SEQRES  21 A  471  LEU ASP PHE ILE MSE MSE VAL GLU GLU SER GLY VAL SER          
SEQRES  22 A  471  LYS GLU TRP GLN MSE GLY THR ILE GLN PHE ASP PHE ASN          
SEQRES  23 A  471  LEU PRO ARG ARG PHE ARG LEU TYR ASP VAL VAL ARG GLU          
SEQRES  24 A  471  GLU PHE GLY ILE GLU GLU VAL TYR ILE ILE HIS ARG ALA          
SEQRES  25 A  471  LEU LEU GLY SER ILE GLU ARG PHE LEU GLY VAL TYR LEU          
SEQRES  26 A  471  GLU HIS ARG ARG GLY ARG MSE PRO PHE THR LEU ALA PRO          
SEQRES  27 A  471  ILE GLN PHE ALA VAL ILE ALA VAL LYS THR GLY GLY GLU          
SEQRES  28 A  471  VAL ASP ARG GLU ILE GLU ASP LEU ALA SER SER ILE ALA          
SEQRES  29 A  471  LYS GLY LEU LEU ASP LYS GLY PHE ARG VAL ALA VAL LYS          
SEQRES  30 A  471  GLY SER SER LYS THR GLY LEU SER SER ASP VAL ARG HIS          
SEQRES  31 A  471  ILE GLU SER THR ALA LYS PRO ALA VAL ASN VAL PHE ILE          
SEQRES  32 A  471  GLY ALA LYS GLU VAL ARG GLU LYS VAL LEU ASP VAL ARG          
SEQRES  33 A  471  VAL PHE ASP LEU GLU SER MSE LYS ARG ARG ARG LEU ALA          
SEQRES  34 A  471  ILE ALA TYR GLY ASP ALA ALA ASP ALA VAL GLU ASN LEU          
SEQRES  35 A  471  ALA ALA VAL ALA GLU GLU LEU GLU SER PRO VAL ARG SER          
SEQRES  36 A  471  LEU SER GLY GLN ALA PRO ARG ILE PRO ALA ASP PHE SER          
SEQRES  37 A  471  PHE MSE LEU                                                  
MODRES 3A31 MSE A   95  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  110  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  185  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  208  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  219  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  265  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  266  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  278  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  332  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  423  MET  SELENOMETHIONINE                                   
MODRES 3A31 MSE A  470  MET  SELENOMETHIONINE                                   
HET    MSE  A  95       8                                                       
HET    MSE  A 110       8                                                       
HET    MSE  A 185       8                                                       
HET    MSE  A 208       8                                                       
HET    MSE  A 219       8                                                       
HET    MSE  A 265       8                                                       
HET    MSE  A 266       8                                                       
HET    MSE  A 278       8                                                       
HET    MSE  A 332       8                                                       
HET    MSE  A 423       8                                                       
HET    MSE  A 470       8                                                       
HET    SO4  A 472       5                                                       
HET    SO4  A 473       5                                                       
HET     ZN  A 743       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     SO4 SULFATE ION                                                      
HETNAM      ZN ZINC ION                                                         
FORMUL   1  MSE    11(C5 H11 N O2 SE)                                           
FORMUL   2  SO4    2(O4 S 2-)                                                   
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  HOH   *269(H2 O)                                                    
HELIX    1   1 THR A    8  LEU A   16  1                                   9    
HELIX    2   2 PHE A   33  GLY A   38  1                                   6    
HELIX    3   3 GLY A   47  ARG A   66  1                                  20    
HELIX    4   4 THR A   79  GLY A   86  1                                   8    
HELIX    5   5 PHE A   90  MSE A   95  5                                   6    
HELIX    6   6 ASN A  111  ARG A  127  1                                  17    
HELIX    7   7 SER A  128  LEU A  130  5                                   3    
HELIX    8   8 ARG A  173  LEU A  192  1                                  20    
HELIX    9   9 ASP A  210  ILE A  214  5                                   5    
HELIX   10  10 SER A  221  GLY A  244  1                                  24    
HELIX   11  11 ASN A  286  PHE A  291  1                                   6    
HELIX   12  12 ARG A  292  GLY A  302  1                                  11    
HELIX   13  13 ILE A  317  ARG A  328  1                                  12    
HELIX   14  14 PRO A  333  ALA A  337  5                                   5    
HELIX   15  15 VAL A  352  LYS A  370  1                                  19    
HELIX   16  16 GLY A  383  THR A  394  1                                  12    
HELIX   17  17 GLY A  404  LYS A  411  1                                   8    
HELIX   18  18 ASP A  434  GLY A  458  1                                  25    
HELIX   19  19 SER A  468  LEU A  471  5                                   4    
SHEET    1   A 8 TYR A  69  VAL A  70  0                                        
SHEET    2   A 8 PHE A 134  HIS A 143  1  O  LYS A 135   N  TYR A  69           
SHEET    3   A 8 GLY A 159  PRO A 170 -1  O  ASP A 164   N  GLU A 138           
SHEET    4   A 8 VAL A 306  SER A 316 -1  O  TYR A 307   N  VAL A 169           
SHEET    5   A 8 SER A 273  PHE A 283 -1  N  GLN A 282   O  HIS A 310           
SHEET    6   A 8 LYS A 260  GLU A 268 -1  N  PHE A 263   O  MSE A 278           
SHEET    7   A 8 PHE A 202  SER A 207 -1  N  SER A 207   O  LYS A 260           
SHEET    8   A 8 ASP A 246  LEU A 250  1  O  VAL A 248   N  LEU A 206           
SHEET    1   B 3 ILE A  76  SER A  78  0                                        
SHEET    2   B 3 HIS A 103  VAL A 107 -1  O  ALA A 106   N  ALA A  77           
SHEET    3   B 3 LEU A  97  ILE A 100 -1  N  PHE A  98   O  PHE A 105           
SHEET    1   C 6 LYS A 424  ALA A 431  0                                        
SHEET    2   C 6 VAL A 412  ASP A 419 -1  N  LEU A 413   O  ILE A 430           
SHEET    3   C 6 VAL A 399  ILE A 403 -1  N  ASN A 400   O  ARG A 416           
SHEET    4   C 6 PHE A 341  LYS A 347  1  N  ILE A 344   O  ILE A 403           
SHEET    5   C 6 ARG A 373  SER A 380  1  O  LYS A 377   N  VAL A 343           
SHEET    6   C 6 ALA A 465  ASP A 466  1  O  ALA A 465   N  VAL A 374           
LINK         C   ASN A  94                 N   MSE A  95     1555   1555  1.32  
LINK         C   MSE A  95                 N   TYR A  96     1555   1555  1.32  
LINK         C   PRO A 109                 N   MSE A 110     1555   1555  1.32  
LINK         C   MSE A 110                 N   ASN A 111     1555   1555  1.34  
LINK         C   GLU A 184                 N   MSE A 185     1555   1555  1.35  
LINK         C   MSE A 185                 N   LYS A 186     1555   1555  1.33  
LINK         C   SER A 207                 N   MSE A 208     1555   1555  1.34  
LINK         C   MSE A 208                 N   SER A 209     1555   1555  1.33  
LINK         C   PHE A 218                 N   MSE A 219     1555   1555  1.32  
LINK         C   MSE A 219                 N   GLY A 220     1555   1555  1.32  
LINK         C   ILE A 264                 N   MSE A 265     1555   1555  1.32  
LINK         C   MSE A 265                 N   MSE A 266     1555   1555  1.33  
LINK         C   MSE A 266                 N   VAL A 267     1555   1555  1.33  
LINK         C   GLN A 277                 N   MSE A 278     1555   1555  1.35  
LINK         C   MSE A 278                 N   GLY A 279     1555   1555  1.34  
LINK         C   ARG A 331                 N   MSE A 332     1555   1555  1.34  
LINK         C   MSE A 332                 N   PRO A 333     1555   1555  1.35  
LINK         C   SER A 422                 N   MSE A 423     1555   1555  1.34  
LINK         C   MSE A 423                 N   LYS A 424     1555   1555  1.34  
LINK         C   PHE A 469                 N   MSE A 470     1555   1555  1.35  
LINK         C   MSE A 470                 N   LEU A 471     1555   1555  1.33  
LINK         SG  CYS A 112                ZN    ZN A 743     1555   1555  2.40  
LINK         NE2 HIS A 166                ZN    ZN A 743     1555   1555  1.98  
LINK         ND1 HIS A 310                ZN    ZN A 743     1555   1555  1.99  
CISPEP   1 GLY A   86    HIS A   87          0         3.47                     
CISPEP   2 HIS A   87    ILE A   88          0        -1.89                     
CISPEP   3 LEU A  132    PRO A  133          0         1.89                     
CISPEP   4 SER A  270    GLY A  271          0       -25.78                     
SITE     1 AC1  6 LYS A   7  TYR A  12  SER A 393  LYS A 396                    
SITE     2 AC1  6 HOH A 610  HOH A 685                                          
SITE     1 AC2  3 ARG A 156  LYS A 406  ARG A 427                               
SITE     1 AC3  3 CYS A 112  HIS A 166  HIS A 310                               
CRYST1   82.000  103.700  112.700  90.00  90.00  90.00 C 2 2 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      0.012195  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009643  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008873        0.00000