HEADER    PROTEIN TRANSPORT                       03-SEP-05   2D28              
TITLE     STRUCTURE OF THE N-TERMINAL DOMAIN OF XPSE (CRYSTAL FORM P43212)      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TYPE II SECRETION ATPASE XPSE;                             
COMPND   3 CHAIN: C;                                                            
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN;                                         
COMPND   5 SYNONYM: XPSE;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: XANTHOMONAS CAMPESTRIS;                         
SOURCE   3 ORGANISM_TAXID: 339;                                                 
SOURCE   4 GENE: XPSE;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET16B                                    
KEYWDS    ALPHA-BETA SANDWICH, PROTEIN TRANSPORT                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.CHEN,S.-J.SHIUE,C.-W.HUANG,J.-L.CHANG,Y.-L.CHIEN,N.-T.HU,N.-L.CHAN  
REVDAT   6   16-OCT-24 2D28    1       REMARK                                   
REVDAT   5   10-NOV-21 2D28    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 2D28    1       VERSN                                    
REVDAT   3   24-FEB-09 2D28    1       VERSN                                    
REVDAT   2   10-JAN-06 2D28    1       JRNL                                     
REVDAT   1   20-SEP-05 2D28    0                                                
JRNL        AUTH   Y.CHEN,S.-J.SHIUE,C.-W.HUANG,J.-L.CHANG,Y.-L.CHIEN,N.-T.HU,  
JRNL        AUTH 2 N.-L.CHAN                                                    
JRNL        TITL   STRUCTURE AND FUNCTION OF THE XPSE N-TERMINAL DOMAIN, AN     
JRNL        TITL 2 ESSENTIAL COMPONENT OF THE XANTHOMONAS CAMPESTRIS TYPE II    
JRNL        TITL 3 SECRETION SYSTEM                                             
JRNL        REF    J.BIOL.CHEM.                  V. 280 42356 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   16162504                                                     
JRNL        DOI    10.1074/JBC.M506843200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
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) : 28.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 11783                          
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) : 0.192                           
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 570                             
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) : 807                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1500                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 49                           
REMARK   3   BIN FREE R VALUE                    : 0.2890                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1136                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 5                                       
REMARK   3   SOLVENT ATOMS            : 152                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.39                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.28000                                              
REMARK   3    B22 (A**2) : 0.28000                                              
REMARK   3    B33 (A**2) : -0.56000                                             
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): 0.178         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.174         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.098         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.280         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.935                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.902                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1155 ; 0.022 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1122 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1560 ; 2.175 ; 2.000       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2577 ; 1.035 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   141 ;10.273 ; 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):   178 ; 0.112 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1269 ; 0.013 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   237 ; 0.015 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   282 ; 0.266 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1308 ; 0.264 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   730 ; 0.091 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    98 ; 0.171 ; 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):     8 ; 0.379 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    73 ; 0.342 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    28 ; 0.196 ; 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):   711 ; 1.428 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1131 ; 2.507 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   444 ; 3.657 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   429 ; 5.550 ; 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 : 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2D28 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-SEP-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000024896.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-FEB-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL12B2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9537, 0.97990, 0.97980           
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          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12460                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.04500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.09000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
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   (%): 51.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM ACETATE, SODIUM CACODYLATE     
REMARK 280  PH 6.5, PEG400, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
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   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       52.40650            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       27.95700            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       27.95700            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       78.60975            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       27.95700            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       27.95700            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       26.20325            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       27.95700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       27.95700            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       78.60975            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       27.95700            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       27.95700            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       26.20325            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       52.40650            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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     LEU C    31                                                      
REMARK 465     GLN C    32                                                      
REMARK 465     ALA C    33                                                      
REMARK 465     LEU C    80                                                      
REMARK 465     PRO C    81                                                      
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     GLU C  34    CG   CD   OE1  OE2                                  
REMARK 470     SER C  35    OG                                                  
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   O    ARG C    29     O    GLN C    30              1.80            
REMARK 500   O    GLU C   145     O    TYR C   148              2.12            
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    ARG C   9   CD  -  NE  -  CZ  ANGL. DEV. =  11.7 DEGREES          
REMARK 500    ARG C   9   NE  -  CZ  -  NH1 ANGL. DEV. =  10.7 DEGREES          
REMARK 500    ARG C   9   NE  -  CZ  -  NH2 ANGL. DEV. = -10.7 DEGREES          
REMARK 500    GLY C  36   N   -  CA  -  C   ANGL. DEV. = -16.0 DEGREES          
REMARK 500    ARG C 123   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG C 123   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ARG C 146   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 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    ARG C  29       97.15    176.18                                   
REMARK 500    MSE C  37      108.22     79.70                                   
REMARK 500    GLU C  78      -71.38    169.70                                   
REMARK 500    VAL C  83      118.14   -177.76                                   
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 MSE C    1     GLU C    2                  135.12                    
REMARK 500 SER C   35     GLY C   36                  130.04                    
REMARK 500 GLY C   36     MSE C   37                  146.70                    
REMARK 500 GLU C   82     VAL C   83                  120.72                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC C 200                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2D27   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN CRYSTAL FORM I4122                               
DBREF  2D28 C    1   149  UNP    P31742   GSPE_XANCP       1    149             
SEQADV 2D28 MSE C    1  UNP  P31742    MET     1 MODIFIED RESIDUE               
SEQADV 2D28 VAL C   26  UNP  P31742    LEU    26 ENGINEERED MUTATION            
SEQADV 2D28 MSE C   37  UNP  P31742    MET    37 MODIFIED RESIDUE               
SEQADV 2D28 MSE C   79  UNP  P31742    MET    79 MODIFIED RESIDUE               
SEQRES   1 C  149  MSE GLU GLN ARG SER ALA GLU THR ARG ILE VAL GLU ALA          
SEQRES   2 C  149  LEU LEU GLU ARG ARG ARG LEU LYS ASP THR ASP LEU VAL          
SEQRES   3 C  149  ARG ALA ARG GLN LEU GLN ALA GLU SER GLY MSE GLY LEU          
SEQRES   4 C  149  LEU ALA LEU LEU GLY ARG LEU GLY LEU VAL SER GLU ARG          
SEQRES   5 C  149  ASP HIS ALA GLU THR CYS ALA GLU VAL LEU GLY LEU PRO          
SEQRES   6 C  149  LEU VAL ASP ALA ARG GLN LEU GLY ASP THR PRO PRO GLU          
SEQRES   7 C  149  MSE LEU PRO GLU VAL GLN GLY LEU SER LEU ARG PHE LEU          
SEQRES   8 C  149  LYS GLN PHE HIS LEU CYS PRO VAL GLY GLU ARG ASP GLY          
SEQRES   9 C  149  ARG LEU ASP LEU TRP ILE ALA ASP PRO TYR ASP ASP TYR          
SEQRES  10 C  149  ALA ILE ASP ALA VAL ARG LEU ALA THR GLY LEU PRO LEU          
SEQRES  11 C  149  LEU LEU HIS VAL GLY LEU ARG SER GLU ILE ASP ASP LEU          
SEQRES  12 C  149  ILE GLU ARG TRP TYR GLY                                      
MODRES 2D28 MSE C    1  MET  SELENOMETHIONINE                                   
MODRES 2D28 MSE C   37  MET  SELENOMETHIONINE                                   
MODRES 2D28 MSE C   79  MET  SELENOMETHIONINE                                   
HET    MSE  C   1       8                                                       
HET    MSE  C  37       8                                                       
HET    MSE  C  79       8                                                       
HET    CAC  C 200       5                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     CAC CACODYLATE ION                                                   
HETSYN     CAC DIMETHYLARSINATE                                                 
FORMUL   1  MSE    3(C5 H11 N O2 SE)                                            
FORMUL   2  CAC    C2 H6 AS O2 1-                                               
FORMUL   3  HOH   *152(H2 O)                                                    
HELIX    1   1 SER C    5  ARG C   17  1                                  13    
HELIX    2   2 LYS C   21  ALA C   28  1                                   8    
HELIX    3   3 GLY C   38  LEU C   46  1                                   9    
HELIX    4   4 SER C   50  GLY C   63  1                                  14    
HELIX    5   5 ASP C   68  LEU C   72  5                                   5    
HELIX    6   6 SER C   87  HIS C   95  1                                   9    
HELIX    7   7 ASP C  115  GLY C  127  1                                  13    
HELIX    8   8 LEU C  136  TYR C  148  1                                  13    
SHEET    1   A 3 LEU C  96  ARG C 102  0                                        
SHEET    2   A 3 ARG C 105  ILE C 110 -1  O  ASP C 107   N  VAL C  99           
SHEET    3   A 3 LEU C 130  VAL C 134  1  O  HIS C 133   N  ILE C 110           
LINK         C   MSE C   1                 N   GLU C   2     1555   1555  1.33  
LINK         C   GLY C  36                 N   MSE C  37     1555   1555  1.33  
LINK         C   MSE C  37                 N   GLY C  38     1555   1555  1.32  
LINK         C   GLU C  78                 N   MSE C  79     1555   1555  1.33  
SITE     1 AC1  8 GLU C  78  MSE C  79  VAL C  83  PRO C  98                    
SITE     2 AC1  8 VAL C  99  GLY C 100  GLU C 101  LEU C 106                    
CRYST1   55.914   55.914  104.813  90.00  90.00  90.00 P 43 21 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      0.017880  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017880  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009540        0.00000                         
HETATM    1  N   MSE C   1      26.369  26.365  -7.752  1.00 57.15           N  
HETATM    2  CA  MSE C   1      25.157  27.129  -8.233  1.00 57.31           C  
HETATM    3  C   MSE C   1      24.811  28.163  -7.157  1.00 55.70           C  
HETATM    4  O   MSE C   1      24.363  29.282  -7.448  1.00 56.49           O  
HETATM    5  CB  MSE C   1      23.988  26.181  -8.539  1.00 58.29           C  
HETATM    6  CG  MSE C   1      22.801  26.813  -9.348  1.00 61.90           C  
HETATM    7 SE   MSE C   1      23.196  27.440 -11.231  1.00 72.94          SE  
HETATM    8  CE  MSE C   1      21.771  26.183 -12.175  1.00 69.21           C