HEADER    OXIDOREDUCTASE                          12-FEB-03   1O20              
TITLE     CRYSTAL STRUCTURE OF GAMMA-GLUTAMYL PHOSPHATE REDUCTASE (TM0293) FROM 
TITLE    2 THERMOTOGA MARITIMA AT 2.00 A RESOLUTION                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GAMMA-GLUTAMYL PHOSPHATE REDUCTASE;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: GPR, GLUTAMATE-5-SEMIALDEHYDE DEHYDROGENASE, GLUTAMYL-GAMMA-
COMPND   5 SEMIALDEHYDE DEHYDROGENASE, GSA DEHYDROGENASE;                       
COMPND   6 EC: 1.2.1.41;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 GENE: TM0293;                                                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    TM0293, GAMMA-GLUTAMYL PHOSPHATE REDUCTASE, STRUCTURAL GENOMICS,      
KEYWDS   2 JCSG, PSI, PROTEIN STRUCTURE INITIATIVE, JOINT CENTER FOR STRUCTURAL 
KEYWDS   3 GENOMICS, OXIDOREDUCTASE                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                           
REVDAT  10   13-NOV-24 1O20    1       REMARK                                   
REVDAT   9   25-JAN-23 1O20    1       SEQADV LINK                              
REVDAT   8   18-JUL-18 1O20    1       REMARK                                   
REVDAT   7   04-OCT-17 1O20    1       REMARK                                   
REVDAT   6   13-JUL-11 1O20    1       VERSN                                    
REVDAT   5   24-FEB-09 1O20    1       VERSN                                    
REVDAT   4   18-JAN-05 1O20    1       AUTHOR KEYWDS REMARK                     
REVDAT   3   27-JAN-04 1O20    1       JRNL                                     
REVDAT   2   22-JUL-03 1O20    1       REMARK                                   
REVDAT   1   01-APR-03 1O20    0                                                
JRNL        AUTH   R.PAGE,M.S.NELSON,F.VON DELFT,M.A.ELSLIGER,J.M.CANAVES,      
JRNL        AUTH 2 L.S.BRINEN,X.DAI,A.M.DEACON,R.FLOYD,A.GODZIK,C.GRITTINI,     
JRNL        AUTH 3 S.K.GRZECHNIK,L.JAROSZEWSKI,H.E.KLOCK,E.KOESEMA,J.S.KOVARIK, 
JRNL        AUTH 4 A.KREUSCH,P.KUHN,S.A.LESLEY,D.MCMULLAN,T.M.MCPHILLIPS,       
JRNL        AUTH 5 M.D.MILLER,A.MORSE,K.MOY,J.OUYANG,A.ROBB,K.RODRIGUES,        
JRNL        AUTH 6 R.SCHWARZENBACHER,G.SPRAGGON,R.C.STEVENS,H.VAN DEN BEDEM,    
JRNL        AUTH 7 J.VELASQUEZ,J.VINCENT,X.WANG,B.WEST,G.WOLF,K.O.HODGSON,      
JRNL        AUTH 8 J.WOOLEY,I.A.WILSON                                          
JRNL        TITL   CRYSTAL STRUCTURE OF GAMMA-GLUTAMYL PHOSPHATE REDUCTASE      
JRNL        TITL 2 (TM0293) FROM THERMOTOGA MARITIMA AT 2.0 A RESOLUTION.       
JRNL        REF    PROTEINS                      V.  54   157 2004              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   14705032                                                     
JRNL        DOI    10.1002/PROT.10562                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.22                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 30837                          
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) : 0.163                           
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : 0.203                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2521                            
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1866                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1960                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 137                          
REMARK   3   BIN FREE R VALUE                    : 0.2690                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3227                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 299                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.69                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.39000                                             
REMARK   3    B22 (A**2) : 1.02000                                              
REMARK   3    B33 (A**2) : -0.64000                                             
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): 0.153         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.143         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.098         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.584         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.960                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.940                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3284 ; 0.016 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  3136 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4440 ; 1.532 ; 1.968       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7269 ; 0.843 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   413 ; 6.116 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   524 ; 0.093 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3618 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   638 ; 0.006 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   663 ; 0.202 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3606 ; 0.244 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2063 ; 0.087 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   229 ; 0.178 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    20 ; 0.145 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):   128 ; 0.357 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    23 ; 0.337 ; 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):  2059 ; 0.816 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3342 ; 1.490 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1225 ; 2.550 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1098 ; 4.321 ; 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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     2        A   415                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.6053  41.9533  67.2913              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0831 T22:   0.0532                                     
REMARK   3      T33:   0.0414 T12:   0.0661                                     
REMARK   3      T13:   0.0074 T23:   0.0111                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7329 L22:   0.1585                                     
REMARK   3      L33:   0.0234 L12:   0.0216                                     
REMARK   3      L13:   0.0953 L23:   0.0582                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0301 S12:   0.1486 S13:  -0.1057                       
REMARK   3      S21:  -0.0841 S22:  -0.0370 S23:  -0.0131                       
REMARK   3      S31:   0.0402 S32:   0.0096 S33:   0.0069                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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: THERE IS PROMINENT DIFFERENCE DENSITY     
REMARK   3  ATTACHED TO CYS255, POSSIBLY THE RESULT OF PARTIAL OXIDATION,       
REMARK   3  WHICH WAS HOWEVER NOT MODELLED. CNS/O WERE ALSO USED IN             
REMARK   3  REFINEMENT.                                                         
REMARK   4                                                                      
REMARK   4 1O20 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000001704.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-SEP-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.40                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793, 0.9566, 0.9794             
REMARK 200  MONOCHROMATOR                  : DOUBLE-CRYSTAL SI(111)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM, CCP4                       
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, CCP4                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34597                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
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                : 8.550                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.4600                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.44                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.60700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.330                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE, RESOLVE                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.67                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG MME 5000(30%), 0.06M TRIS        
REMARK 280  CL(1M), 0.04M TRIS_BASE(1M), VAPOR DIFFUSION,SITTING DROP,          
REMARK 280  NANODROP, PH 8.40, TEMPERATURE 293K                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
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                                         
REMARK 290       7555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
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        0.00000            
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       52.57500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       55.66500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       52.57500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       55.66500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       52.57500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       55.66500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       52.57500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       55.66500            
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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 300 THE BIOLOGICAL UNIT IS A TETRAMER WITH 222 POINT SYMMETRY,           
REMARK 300 FORMED BY CRYSTALLOGRAPHIC SYMMETRY, AS ADJUDGED BY                  
REMARK 300 EXTENSIVE HYDROPHOBIC CONTACTS BETWEEN THESE UNITS.                  
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 17590 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 60230 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 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      111.33000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000      173.66000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000      111.33000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000      173.66000            
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   -11                                                      
REMARK 465     GLY A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     ASP A    -8                                                      
REMARK 465     LYS A    -7                                                      
REMARK 465     ILE A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MSE A     1                                                      
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     LEU A   5    CG   CD1  CD2                                       
REMARK 470     GLU A   6    CD   OE1  OE2                                       
REMARK 470     GLU A  53    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  89    CG   CD   CE   NZ                                   
REMARK 470     ARG A 183    CD   NE   CZ   NH1  NH2                             
REMARK 470     GLU A 194    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 238    CD   CE   NZ                                        
REMARK 470     LYS A 269    NZ                                                  
REMARK 470     GLU A 290    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NZ   LYS A   319     O    HOH A   969              2.06            
REMARK 500   O    HOH A   664     O    HOH A  1003              2.15            
REMARK 500   O    HOH A   518     O    HOH A   821              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  1002     O    HOH A  1071     2565     1.91            
REMARK 500   O    HOH A   860     O    HOH A   860     4567     1.95            
REMARK 500   O    HOH A  1002     O    HOH A  1070     2565     1.97            
REMARK 500   O    HOH A   664     O    HOH A   962     2565     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ASP A  16   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 388   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 388   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG A 392   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A 392   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 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    GLU A 122     -118.53   -103.67                                   
REMARK 500    HIS A 338      -85.43    -93.88                                   
REMARK 500    ASP A 372      137.12   -177.93                                   
REMARK 500    ARG A 388       52.45    -98.02                                   
REMARK 500    PHE A 389      119.60   -165.04                                   
REMARK 500    HIS A 390      -61.42     75.36                                   
REMARK 500    THR A 402     -148.87   -120.00                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 282169   RELATED DB: TARGETDB                            
DBREF  1O20 A    1   415  UNP    Q9WYC9   PROA_THEMA       1    415             
SEQADV 1O20 MSE A  -11  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 GLY A  -10  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 SER A   -9  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 ASP A   -8  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 LYS A   -7  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 ILE A   -6  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 HIS A   -5  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 HIS A   -4  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 HIS A   -3  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 HIS A   -2  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 HIS A   -1  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 HIS A    0  UNP  Q9WYC9              EXPRESSION TAG                 
SEQADV 1O20 MSE A    1  UNP  Q9WYC9    MET     1 MODIFIED RESIDUE               
SEQADV 1O20 MSE A   78  UNP  Q9WYC9    MET    78 MODIFIED RESIDUE               
SEQADV 1O20 MSE A  189  UNP  Q9WYC9    MET   189 MODIFIED RESIDUE               
SEQRES   1 A  427  MSE GLY SER ASP LYS ILE HIS HIS HIS HIS HIS HIS MSE          
SEQRES   2 A  427  ASP GLU LEU LEU GLU LYS ALA LYS LYS VAL ARG GLU ALA          
SEQRES   3 A  427  TRP ASP VAL LEU ARG ASN ALA THR THR ARG GLU LYS ASN          
SEQRES   4 A  427  LYS ALA ILE LYS LYS ILE ALA GLU LYS LEU ASP GLU ARG          
SEQRES   5 A  427  ARG LYS GLU ILE LEU GLU ALA ASN ARG ILE ASP VAL GLU          
SEQRES   6 A  427  LYS ALA ARG GLU ARG GLY VAL LYS GLU SER LEU VAL ASP          
SEQRES   7 A  427  ARG LEU ALA LEU ASN ASP LYS ARG ILE ASP GLU MSE ILE          
SEQRES   8 A  427  LYS ALA CYS GLU THR VAL ILE GLY LEU LYS ASP PRO VAL          
SEQRES   9 A  427  GLY GLU VAL ILE ASP SER TRP VAL ARG GLU ASP GLY LEU          
SEQRES  10 A  427  ARG ILE ALA ARG VAL ARG VAL PRO ILE GLY PRO ILE GLY          
SEQRES  11 A  427  ILE ILE TYR GLU SER ARG PRO ASN VAL THR VAL GLU THR          
SEQRES  12 A  427  THR ILE LEU ALA LEU LYS SER GLY ASN THR ILE LEU LEU          
SEQRES  13 A  427  ARG GLY GLY SER ASP ALA LEU ASN SER ASN LYS ALA ILE          
SEQRES  14 A  427  VAL SER ALA ILE ARG GLU ALA LEU LYS GLU THR GLU ILE          
SEQRES  15 A  427  PRO GLU SER SER VAL GLU PHE ILE GLU ASN THR ASP ARG          
SEQRES  16 A  427  SER LEU VAL LEU GLU MSE ILE ARG LEU ARG GLU TYR LEU          
SEQRES  17 A  427  SER LEU VAL ILE PRO ARG GLY GLY TYR GLY LEU ILE SER          
SEQRES  18 A  427  PHE VAL ARG ASP ASN ALA THR VAL PRO VAL LEU GLU THR          
SEQRES  19 A  427  GLY VAL GLY ASN CYS HIS ILE PHE VAL ASP GLU SER ALA          
SEQRES  20 A  427  ASP LEU LYS LYS ALA VAL PRO VAL ILE ILE ASN ALA LYS          
SEQRES  21 A  427  THR GLN ARG PRO GLY THR CYS ASN ALA ALA GLU LYS LEU          
SEQRES  22 A  427  LEU VAL HIS GLU LYS ILE ALA LYS GLU PHE LEU PRO VAL          
SEQRES  23 A  427  ILE VAL GLU GLU LEU ARG LYS HIS GLY VAL GLU VAL ARG          
SEQRES  24 A  427  GLY CYS GLU LYS THR ARG GLU ILE VAL PRO ASP VAL VAL          
SEQRES  25 A  427  PRO ALA THR GLU ASP ASP TRP PRO THR GLU TYR LEU ASP          
SEQRES  26 A  427  LEU ILE ILE ALA ILE LYS VAL VAL LYS ASN VAL ASP GLU          
SEQRES  27 A  427  ALA ILE GLU HIS ILE LYS LYS TYR SER THR GLY HIS SER          
SEQRES  28 A  427  GLU SER ILE LEU THR GLU ASN TYR SER ASN ALA LYS LYS          
SEQRES  29 A  427  PHE VAL SER GLU ILE ASP ALA ALA ALA VAL TYR VAL ASN          
SEQRES  30 A  427  ALA SER THR ARG PHE THR ASP GLY GLY GLN PHE GLY PHE          
SEQRES  31 A  427  GLY ALA GLU ILE GLY ILE SER THR GLN ARG PHE HIS ALA          
SEQRES  32 A  427  ARG GLY PRO VAL GLY LEU ARG GLU LEU THR THR TYR LYS          
SEQRES  33 A  427  PHE VAL VAL LEU GLY GLU TYR HIS VAL ARG GLU                  
MODRES 1O20 MSE A   78  MET  SELENOMETHIONINE                                   
MODRES 1O20 MSE A  189  MET  SELENOMETHIONINE                                   
HET    MSE  A  78       8                                                       
HET    MSE  A 189       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    2(C5 H11 N O2 SE)                                            
FORMUL   2  HOH   *299(H2 O)                                                    
HELIX    1   1 ASP A    2  ARG A   19  1                                  18    
HELIX    2   2 THR A   22  ARG A   40  1                                  19    
HELIX    3   3 ARG A   40  ARG A   58  1                                  19    
HELIX    4   4 LYS A   61  ALA A   69  1                                   9    
HELIX    5   5 ASN A   71  LEU A   88  1                                  18    
HELIX    6   6 PRO A  125  SER A  138  1                                  14    
HELIX    7   7 GLY A  147  ASP A  149  5                                   3    
HELIX    8   8 ALA A  150  LYS A  166  1                                  17    
HELIX    9   9 PRO A  171  SER A  173  5                                   3    
HELIX   10  10 ARG A  183  ILE A  190  1                                   8    
HELIX   11  11 GLY A  204  ALA A  215  1                                  12    
HELIX   12  12 ASP A  236  GLN A  250  1                                  15    
HELIX   13  13 GLU A  265  HIS A  282  1                                  18    
HELIX   14  14 CYS A  289  VAL A  296  1                                   8    
HELIX   15  15 THR A  303  TRP A  307  5                                   5    
HELIX   16  16 ASN A  323  SER A  335  1                                  13    
HELIX   17  17 ASN A  346  ILE A  357  1                                  12    
HELIX   18  18 SER A  367  THR A  371  5                                   5    
HELIX   19  19 LEU A  397  GLU A  399  5                                   3    
SHEET    1   A 3 VAL A  95  VAL A 100  0                                        
SHEET    2   A 3 ARG A 106  PRO A 113 -1  O  ILE A 107   N  TRP A  99           
SHEET    3   A 3 THR A 401  LEU A 408 -1  O  LYS A 404   N  VAL A 110           
SHEET    1   B 4 VAL A 175  PHE A 177  0                                        
SHEET    2   B 4 ILE A 142  ARG A 145  1  N  LEU A 144   O  GLU A 176           
SHEET    3   B 4 ILE A 117  ILE A 120  1  N  ILE A 117   O  LEU A 143           
SHEET    4   B 4 LEU A 198  PRO A 201  1  O  LEU A 198   N  GLY A 118           
SHEET    1   C 7 VAL A 300  PRO A 301  0                                        
SHEET    2   C 7 GLU A 285  GLY A 288  1  N  GLY A 288   O  VAL A 300           
SHEET    3   C 7 ILE A 315  VAL A 321  1  O  ILE A 316   N  ARG A 287           
SHEET    4   C 7 ALA A 258  HIS A 264  1  N  LEU A 261   O  ALA A 317           
SHEET    5   C 7 CYS A 227  VAL A 231  1  N  VAL A 231   O  LEU A 262           
SHEET    6   C 7 SER A 339  LEU A 343  1  O  LEU A 343   N  PHE A 230           
SHEET    7   C 7 ALA A 361  VAL A 364  1  O  TYR A 363   N  GLU A 340           
SHEET    1   D 2 ILE A 384  SER A 385  0                                        
SHEET    2   D 2 GLY A 393  PRO A 394 -1  O  GLY A 393   N  SER A 385           
LINK         C   GLU A  77                 N   MSE A  78     1555   1555  1.33  
LINK         C   MSE A  78                 N   ILE A  79     1555   1555  1.34  
LINK         C   GLU A 188                 N   MSE A 189     1555   1555  1.33  
LINK         C   MSE A 189                 N   ILE A 190     1555   1555  1.32  
CRYST1  105.150  111.330   86.830  90.00  90.00  90.00 C 2 2 2       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      0.009510  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008982  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011517        0.00000