HEADER    PROTEIN TRANSPORT                       30-JAN-09   3G20              
TITLE     CRYSTAL STRUCTURE OF THE MAJOR PSEUDOPILIN FROM THE TYPE 2 SECRETION  
TITLE    2 SYSTEM OF ENTEROHAEMORRHAGIC ESCHERICHIA COLI                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TYPE II SECRETION PROTEIN;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 24-144;                                       
COMPND   5 SYNONYM: TYPE II SECRETION PATHWAY RELATED PROTEIN;                  
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI O157:H7;                       
SOURCE   3 ORGANISM_TAXID: 83334;                                               
SOURCE   4 STRAIN: 86-24;                                                       
SOURCE   5 GENE: ECO57PM05, ETPG, GSPG, L7036;                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PCDF-NT                                   
KEYWDS    GENERAL SECRETORY PATHWAY, MAJOR PILIN, PROTEIN TRANSPORT, COMPLEX    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.V.KOROTKOV,M.D.GRAY,A.KREGER,S.TURLEY,M.SANDKVIST,W.G.J.HOL         
REVDAT   5   06-SEP-23 3G20    1       REMARK SEQADV LINK                       
REVDAT   4   01-NOV-17 3G20    1       REMARK                                   
REVDAT   3   13-JUL-11 3G20    1       VERSN                                    
REVDAT   2   29-SEP-09 3G20    1       JRNL                                     
REVDAT   1   28-JUL-09 3G20    0                                                
JRNL        AUTH   K.V.KOROTKOV,M.D.GRAY,A.KREGER,S.TURLEY,M.SANDKVIST,W.G.HOL  
JRNL        TITL   CALCIUM IS ESSENTIAL FOR THE MAJOR PSEUDOPILIN IN THE TYPE 2 
JRNL        TITL 2 SECRETION SYSTEM.                                            
JRNL        REF    J.BIOL.CHEM.                  V. 284 25466 2009              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   19640838                                                     
JRNL        DOI    10.1074/JBC.C109.037655                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.78 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) : 1.78                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.01                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 19947                          
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) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 999                             
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) : 1.78                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.83                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1356                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.84                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2750                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 70                           
REMARK   3   BIN FREE R VALUE                    : 0.3510                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1852                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 37                                      
REMARK   3   SOLVENT ATOMS            : 266                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 23.85                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.08                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.83000                                             
REMARK   3    B22 (A**2) : 0.63000                                              
REMARK   3    B33 (A**2) : -0.36000                                             
REMARK   3    B12 (A**2) : 0.44000                                              
REMARK   3    B13 (A**2) : -0.04000                                             
REMARK   3    B23 (A**2) : -0.95000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.142         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.138         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.097         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.809         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.933                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1952 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1367 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2665 ; 1.227 ; 1.996       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3292 ; 0.850 ; 3.004       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   239 ; 5.720 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   103 ;31.815 ;24.951       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   314 ;12.220 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    17 ;21.463 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   280 ; 0.068 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2179 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   358 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  1184 ; 0.413 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   468 ; 0.110 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1929 ; 0.802 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   768 ; 1.516 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   732 ; 2.362 ; 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  : 6                                          
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    18        A    42                          
REMARK   3    ORIGIN FOR THE GROUP (A):   5.1660   7.5550  15.9410              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0967 T22:   0.2267                                     
REMARK   3      T33:   0.1408 T12:  -0.0069                                     
REMARK   3      T13:   0.0034 T23:  -0.0669                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2461 L22:   5.5411                                     
REMARK   3      L33:   7.2113 L12:  -1.1617                                     
REMARK   3      L13:  -1.2442 L23:   5.6806                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0415 S12:  -0.0329 S13:   0.0194                       
REMARK   3      S21:  -0.2404 S22:   0.1594 S23:  -0.0873                       
REMARK   3      S31:  -0.2172 S32:   0.3513 S33:  -0.2009                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    43        A    81                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.3960  23.8120  41.6850              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0112 T22:   0.0425                                     
REMARK   3      T33:   0.0321 T12:   0.0149                                     
REMARK   3      T13:  -0.0021 T23:  -0.0111                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.9217 L22:   3.6657                                     
REMARK   3      L33:   2.5214 L12:  -0.1307                                     
REMARK   3      L13:   0.0795 L23:   0.5740                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0947 S12:  -0.2489 S13:   0.1402                       
REMARK   3      S21:   0.1190 S22:   0.0383 S23:   0.0393                       
REMARK   3      S31:  -0.0675 S32:  -0.0792 S33:   0.0564                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    82        A   131                          
REMARK   3    ORIGIN FOR THE GROUP (A):   2.7380  11.8420  32.6220              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0370 T22:   0.0398                                     
REMARK   3      T33:   0.0719 T12:  -0.0049                                     
REMARK   3      T13:   0.0120 T23:   0.0010                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1175 L22:   2.5520                                     
REMARK   3      L33:   1.5624 L12:  -1.0568                                     
REMARK   3      L13:   0.1447 L23:   1.1588                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0088 S12:   0.1062 S13:  -0.2935                       
REMARK   3      S21:   0.0522 S22:   0.0353 S23:   0.0662                       
REMARK   3      S31:   0.1421 S32:   0.0579 S33:  -0.0441                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    18        B    35                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -2.5520  16.7650 -19.9930              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0848 T22:   0.1209                                     
REMARK   3      T33:   0.1187 T12:  -0.0032                                     
REMARK   3      T13:   0.0232 T23:   0.0174                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9017 L22:   6.7715                                     
REMARK   3      L33:  10.0113 L12:  -0.8939                                     
REMARK   3      L13:   0.5852 L23:   6.9222                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0187 S12:   0.0405 S13:   0.1170                       
REMARK   3      S21:  -0.2605 S22:   0.3389 S23:  -0.4771                       
REMARK   3      S31:  -0.2732 S32:   0.5906 S33:  -0.3576                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    36        B    90                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -8.1640  27.6100  10.5270              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0377 T22:   0.0987                                     
REMARK   3      T33:   0.0292 T12:   0.0069                                     
REMARK   3      T13:   0.0046 T23:  -0.0018                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.6290 L22:   1.6981                                     
REMARK   3      L33:   1.6587 L12:  -0.7521                                     
REMARK   3      L13:   0.1829 L23:   0.7117                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0894 S12:  -0.5117 S13:  -0.0258                       
REMARK   3      S21:   0.1788 S22:   0.0752 S23:   0.0049                       
REMARK   3      S31:   0.0000 S32:  -0.0974 S33:   0.0141                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    91        B   136                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.3200  18.9870  -0.6470              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0387 T22:   0.0293                                     
REMARK   3      T33:   0.0337 T12:   0.0171                                     
REMARK   3      T13:   0.0264 T23:   0.0036                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.2605 L22:   1.7585                                     
REMARK   3      L33:   2.7696 L12:   0.4381                                     
REMARK   3      L13:   0.9204 L23:   1.0731                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0131 S12:  -0.0025 S13:  -0.2083                       
REMARK   3      S21:  -0.0212 S22:  -0.0145 S23:  -0.0357                       
REMARK   3      S31:   0.1369 S32:   0.0046 S33:   0.0275                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: 1. THE FRIEDEL PAIRS WERE USED IN         
REMARK   3  PHASING. 2. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.      
REMARK   3  3. U VALUES: RESIDUAL ONLY.                                         
REMARK   4                                                                      
REMARK   4 3G20 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-FEB-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000051322.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-APR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97945                            
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39113                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.780                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.010                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.82                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.54500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3FU1                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0M NA CITRATE, 0.1M CHES PH 9.5,       
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THIS CRYSTAL FORM CONTAINS TWO MONOMERS THAT ARE NOT         
REMARK 300 RELATED TO THE BIOLOGICAL FORM. THE BIOLOGICAL UNIT IS A FIBER. IT   
REMARK 300 IS UNKNOWN AT THE MOMENT HOW INDIVIDUAL SUBUNITS ARE ASSEMBLED IN    
REMARK 300 VIVO.                                                                
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLY A    14                                                      
REMARK 465     ALA A    15                                                      
REMARK 465     MET A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     GLY A   132                                                      
REMARK 465     ASN A   133                                                      
REMARK 465     ALA A   134                                                      
REMARK 465     GLN A   135                                                      
REMARK 465     PRO A   136                                                      
REMARK 465     GLY B    14                                                      
REMARK 465     ALA B    15                                                      
REMARK 465     MET B    16                                                      
REMARK 465     ALA B    17                                                      
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    ASN A  23       14.53   -144.65                                   
REMARK 500    ASN B  23       33.60   -147.03                                   
REMARK 500    ASN B  79       52.60   -141.66                                   
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                              NA A 202  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  83   O                                                      
REMARK 620 2 HOH A 153   O    96.5                                              
REMARK 620 3 HOH A 205   O    92.2 168.1                                        
REMARK 620 4 HOH A 300   O   176.7  85.1  85.8                                  
REMARK 620 5 HOH A 301   O   122.7  86.3  82.2  54.4                            
REMARK 620 6 HOH A 302   O    92.8  88.0  99.6  90.2 144.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 201  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PRO A 114   O                                                      
REMARK 620 2 ASP A 117   OD1  84.1                                              
REMARK 620 3 VAL A 119   O   112.4  92.9                                        
REMARK 620 4 THR A 122   OG1 143.8  82.7 101.8                                  
REMARK 620 5 ASP A 125   OD1  94.1 175.1  92.0  96.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 202  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B   9   O                                                      
REMARK 620 2 ASP B  83   O    96.2                                              
REMARK 620 3 HOH B 152   O    79.9 129.7                                        
REMARK 620 4 HOH B 161   O   152.7  80.7  81.4                                  
REMARK 620 5 HOH B 303   O    96.6  87.4 142.9 110.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 201  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PRO B 114   O                                                      
REMARK 620 2 ASP B 117   OD1  79.1                                              
REMARK 620 3 VAL B 119   O   118.4  93.4                                        
REMARK 620 4 THR B 122   OG1 137.1  85.3 102.1                                  
REMARK 620 5 ASP B 125   OD1  90.0 167.2  97.6  98.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 203  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 123   O                                                      
REMARK 620 2 HOH B 172   O    84.4                                              
REMARK 620 3 HOH B 231   O    77.9 162.1                                        
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 NHE A 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NHE B 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 203                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 204                 
DBREF  3G20 A   17   136  UNP    Q7BSV8   Q7BSV8_ECO57    24    143             
DBREF  3G20 B   17   136  UNP    Q7BSV8   Q7BSV8_ECO57    24    143             
SEQADV 3G20 GLY A   14  UNP  Q7BSV8              EXPRESSION TAG                 
SEQADV 3G20 ALA A   15  UNP  Q7BSV8              EXPRESSION TAG                 
SEQADV 3G20 MET A   16  UNP  Q7BSV8              EXPRESSION TAG                 
SEQADV 3G20 GLY B   14  UNP  Q7BSV8              EXPRESSION TAG                 
SEQADV 3G20 ALA B   15  UNP  Q7BSV8              EXPRESSION TAG                 
SEQADV 3G20 MET B   16  UNP  Q7BSV8              EXPRESSION TAG                 
SEQRES   1 A  123  GLY ALA MET ALA SER LEU VAL VAL PRO ASN LEU MET GLY          
SEQRES   2 A  123  ASN LYS ASP LYS ALA ASP ARG GLN LYS VAL MET SER ASP          
SEQRES   3 A  123  LEU VAL ALA LEU GLU SER THR LEU ASP MET TYR ARG LEU          
SEQRES   4 A  123  ASP ASN ASN ARG TYR PRO THR THR GLU GLN GLY LEU ARG          
SEQRES   5 A  123  ALA LEU VAL SER LYS PRO THR VAL GLN PRO GLU PRO ARG          
SEQRES   6 A  123  ASN TYR ARG GLN ASP GLY TYR ILE ARG ARG LEU PRO GLN          
SEQRES   7 A  123  ASP PRO TRP GLY GLY ASP TYR GLN LEU LEU ASN PRO GLY          
SEQRES   8 A  123  GLN TYR SER ASP ILE ASP ILE PHE SER PRO GLY PRO ASP          
SEQRES   9 A  123  GLY VAL PRO ASN THR GLU ASP ASP ILE GLY ASN TRP THR          
SEQRES  10 A  123  LEU GLY ASN ALA GLN PRO                                      
SEQRES   1 B  123  GLY ALA MET ALA SER LEU VAL VAL PRO ASN LEU MET GLY          
SEQRES   2 B  123  ASN LYS ASP LYS ALA ASP ARG GLN LYS VAL MET SER ASP          
SEQRES   3 B  123  LEU VAL ALA LEU GLU SER THR LEU ASP MET TYR ARG LEU          
SEQRES   4 B  123  ASP ASN ASN ARG TYR PRO THR THR GLU GLN GLY LEU ARG          
SEQRES   5 B  123  ALA LEU VAL SER LYS PRO THR VAL GLN PRO GLU PRO ARG          
SEQRES   6 B  123  ASN TYR ARG GLN ASP GLY TYR ILE ARG ARG LEU PRO GLN          
SEQRES   7 B  123  ASP PRO TRP GLY GLY ASP TYR GLN LEU LEU ASN PRO GLY          
SEQRES   8 B  123  GLN TYR SER ASP ILE ASP ILE PHE SER PRO GLY PRO ASP          
SEQRES   9 B  123  GLY VAL PRO ASN THR GLU ASP ASP ILE GLY ASN TRP THR          
SEQRES  10 B  123  LEU GLY ASN ALA GLN PRO                                      
HET    NHE  A 200      13                                                       
HET     CA  A 201       1                                                       
HET     NA  A 202       1                                                       
HET    NHE  B 200      13                                                       
HET     CA  B 201       1                                                       
HET     NA  B 202       1                                                       
HET     NA  B 203       1                                                       
HET    GOL  B 204       6                                                       
HETNAM     NHE 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID                        
HETNAM      CA CALCIUM ION                                                      
HETNAM      NA SODIUM ION                                                       
HETNAM     GOL GLYCEROL                                                         
HETSYN     NHE N-CYCLOHEXYLTAURINE; CHES                                        
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  NHE    2(C8 H17 N O3 S)                                             
FORMUL   4   CA    2(CA 2+)                                                     
FORMUL   5   NA    3(NA 1+)                                                     
FORMUL  10  GOL    C3 H8 O3                                                     
FORMUL  11  HOH   *266(H2 O)                                                    
HELIX    1   1 ASN A   23  ASN A   55  1                                  33    
HELIX    2   2 GLY A   63  VAL A   68  5                                   6    
HELIX    3   3 TRP A  129  LEU A  131  5                                   3    
HELIX    4   4 MET B   25  ASN B   55  1                                  31    
HELIX    5   5 GLY B   63  VAL B   68  5                                   6    
HELIX    6   6 TRP B  129  GLY B  132  5                                   4    
SHEET    1   A 3 GLN A  99  LEU A 101  0                                        
SHEET    2   A 3 ASP A 110  SER A 113 -1  O  PHE A 112   N  GLN A  99           
SHEET    3   A 3 ILE A 126  GLY A 127 -1  O  ILE A 126   N  SER A 113           
SHEET    1   B 3 GLN B  99  LEU B 101  0                                        
SHEET    2   B 3 ASP B 110  SER B 113 -1  O  PHE B 112   N  GLN B  99           
SHEET    3   B 3 ILE B 126  GLY B 127 -1  O  ILE B 126   N  SER B 113           
LINK         O   ASP A  83                NA    NA A 202     1555   1555  2.29  
LINK         O   PRO A 114                CA    CA A 201     1555   1555  2.23  
LINK         OD1 ASP A 117                CA    CA A 201     1555   1555  2.53  
LINK         O   VAL A 119                CA    CA A 201     1555   1555  2.28  
LINK         OG1 THR A 122                CA    CA A 201     1555   1555  2.38  
LINK         OD1 ASP A 125                CA    CA A 201     1555   1555  2.37  
LINK         O   HOH A 153                NA    NA A 202     1555   1555  2.41  
LINK        NA    NA A 202                 O   HOH A 205     1555   1555  2.36  
LINK        NA    NA A 202                 O   HOH A 300     1555   1555  2.79  
LINK        NA    NA A 202                 O   HOH A 301     1555   1555  2.41  
LINK        NA    NA A 202                 O   HOH A 302     1555   1555  2.49  
LINK         O   HOH B   9                NA    NA B 202     1555   1555  2.55  
LINK         O   ASP B  83                NA    NA B 202     1555   1555  2.32  
LINK         O   PRO B 114                CA    CA B 201     1555   1555  2.30  
LINK         OD1 ASP B 117                CA    CA B 201     1555   1555  2.56  
LINK         O   VAL B 119                CA    CA B 201     1555   1555  2.17  
LINK         OG1 THR B 122                CA    CA B 201     1555   1555  2.47  
LINK         O   GLU B 123                NA    NA B 203     1555   1555  2.35  
LINK         OD1 ASP B 125                CA    CA B 201     1555   1555  2.23  
LINK         O   HOH B 152                NA    NA B 202     1555   1555  2.39  
LINK         O   HOH B 161                NA    NA B 202     1555   1555  2.41  
LINK         O   HOH B 172                NA    NA B 203     1555   1555  2.35  
LINK        NA    NA B 202                 O   HOH B 303     1555   1555  2.23  
LINK        NA    NA B 203                 O   HOH B 231     1555   1555  2.50  
CISPEP   1 GLN A   74    PRO A   75          0        -4.18                     
CISPEP   2 ASN A  102    PRO A  103          0         0.99                     
CISPEP   3 GLN B   74    PRO B   75          0         3.58                     
CISPEP   4 ASN B  102    PRO B  103          0         1.84                     
SITE     1 AC1 12 GLU A  44  ASP A  48  TYR A  57  ARG A  87                    
SITE     2 AC1 12 SER A 107  ILE A 109  HOH A 150  HOH A 153                    
SITE     3 AC1 12 HOH A 158  HOH A 301  PRO B  22  LEU B  24                    
SITE     1 AC2  6 PRO A 114  ASP A 117  VAL A 119  THR A 122                    
SITE     2 AC2  6 ASP A 124  ASP A 125                                          
SITE     1 AC3  6 ASP A  83  HOH A 153  HOH A 205  HOH A 300                    
SITE     2 AC3  6 HOH A 301  HOH A 302                                          
SITE     1 AC4 12 PRO A  22  ASN A  23  LEU A  24  HOH B   9                    
SITE     2 AC4 12 GLU B  44  ASP B  48  TYR B  57  ARG B  87                    
SITE     3 AC4 12 ILE B 109  ASN B 128  HOH B 152  HOH B 311                    
SITE     1 AC5  6 PRO B 114  ASP B 117  VAL B 119  THR B 122                    
SITE     2 AC5  6 ASP B 124  ASP B 125                                          
SITE     1 AC6  5 HOH B   9  ASP B  83  HOH B 152  HOH B 161                    
SITE     2 AC6  5 HOH B 303                                                     
SITE     1 AC7  5 ARG A  78  GLU B 123  HOH B 172  HOH B 186                    
SITE     2 AC7  5 HOH B 231                                                     
SITE     1 AC8  6 GLN B 105  ASP B 110  ASN B 121  ASP B 125                    
SITE     2 AC8  6 TRP B 129  HOH B 205                                          
CRYST1   26.120   36.830   61.270 106.94  99.05  90.17 P 1           2          
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      0.038285  0.000116  0.006417        0.00000                         
SCALE2      0.000000  0.027152  0.008397        0.00000                         
SCALE3      0.000000  0.000000  0.017299        0.00000