HEADER    TRANSPORT PROTEIN                       02-AUG-12   4B54              
TITLE     THE STRUCTURE OF THE INACTIVE MUTANT G153R OF LPTC FROM E. COLI       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LIPOPOLYSACCHARIDE EXPORT SYSTEM PROTEIN LPTC;             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: PERIPLASMIC DOMAIN, RESIDUES 21-191;                       
COMPND   5 SYNONYM: LIPOSACCHARIDE TRANSPORT PROTEIN C;                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: PLYSS;                                    
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PQESH                                      
KEYWDS    TRANSPORT PROTEIN, INACTIVE MUTANT                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.VILLA,A.M.MARTORANA,P.SPERANDEO,D.KAHNE,S.OKUDA,L.J.GOURLAY,        
AUTHOR   2 M.NARDINI,M.BOLOGNESI,A.POLISSI                                      
REVDAT   3   20-DEC-23 4B54    1       REMARK SHEET                             
REVDAT   2   20-FEB-13 4B54    1       JRNL                                     
REVDAT   1   16-JAN-13 4B54    0                                                
JRNL        AUTH   R.VILLA,A.M.MARTORANA,S.OKUDA,L.J.GOURLAY,M.NARDINI,         
JRNL        AUTH 2 P.SPERANDEO,G.DEHO,M.BOLOGNESI,D.KAHNE,A.POLISSI             
JRNL        TITL   THE ESCHERICHIA COLI LPT TRANSENVELOPE PROTEIN COMPLEX FOR   
JRNL        TITL 2 LIPOPOLYSACCHARIDE EXPORT IS ASSEMBLED VIA CONSERVED         
JRNL        TITL 3 STRUCTURALLY HOMOLOGOUS DOMAINS.                             
JRNL        REF    J.BACTERIOL.                  V. 195  1100 2013              
JRNL        REFN                   ISSN 0021-9193                               
JRNL        PMID   23292770                                                     
JRNL        DOI    10.1128/JB.02057-12                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
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) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 12169                          
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) : 0.242                           
REMARK   3   R VALUE            (WORKING SET) : 0.240                           
REMARK   3   FREE R VALUE                     : 0.266                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 621                             
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) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 885                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.94                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4270                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 46                           
REMARK   3   BIN FREE R VALUE                    : 0.5230                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2033                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 11                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 60.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.35000                                              
REMARK   3    B22 (A**2) : -1.61000                                             
REMARK   3    B33 (A**2) : -0.74000                                             
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): 0.494         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.311         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.267         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 32.573        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.919                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.917                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2072 ; 0.006 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2812 ; 0.914 ; 1.952       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   248 ; 4.816 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    99 ;37.496 ;23.939       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   372 ;15.009 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;18.198 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   329 ; 0.064 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1538 ; 0.002 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  1251 ; 0.563 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2040 ; 1.014 ; 4.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   821 ; 0.492 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   772 ; 0.812 ; 4.000       
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  : 2                                          
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    58        A   182                          
REMARK   3    ORIGIN FOR THE GROUP (A):  11.4775 -22.8043 -13.4486              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0352 T22:   0.0895                                     
REMARK   3      T33:   0.0414 T12:  -0.0383                                     
REMARK   3      T13:   0.0170 T23:  -0.0097                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3020 L22:   4.5796                                     
REMARK   3      L33:   4.4424 L12:  -1.0496                                     
REMARK   3      L13:   0.9384 L23:  -0.7680                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0379 S12:   0.1094 S13:  -0.0366                       
REMARK   3      S21:  -0.2527 S22:  -0.0060 S23:  -0.1421                       
REMARK   3      S31:   0.1420 S32:  -0.0119 S33:   0.0439                       
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 :   B    59        B   183                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -7.2442   5.0800 -27.2834              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1908 T22:   0.2336                                     
REMARK   3      T33:   0.1721 T12:  -0.0073                                     
REMARK   3      T13:  -0.0548 T23:   0.0801                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8921 L22:   7.6808                                     
REMARK   3      L33:   3.1322 L12:  -3.1274                                     
REMARK   3      L13:   1.8452 L23:  -4.6670                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0104 S12:  -0.2335 S13:  -0.1572                       
REMARK   3      S21:  -0.0711 S22:   0.2426 S23:   0.1698                       
REMARK   3      S31:   0.1897 S32:  -0.3099 S33:  -0.2530                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 4B54 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-AUG-12.                  
REMARK 100 THE DEPOSITION ID IS D_1290048490.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-JUL-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12846                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 5.100                              
REMARK 200  R MERGE                    (I) : 0.12000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.72000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3MY2                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: STURA FOOTPRINT SCREEN NUMBER 1          
REMARK 280  CONDITION 18.2 (MOLECULAR DIMENSIONS) 18% PEG5K MME, 0.1M SODIUM    
REMARK 280  ACETATE PH 5.5 PLUS 30% GLYCEROL FOR CRYOCOOLING                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       20.47000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.78000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.14000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       61.78000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.47000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       49.14000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13730 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.2 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     HIS A    16                                                      
REMARK 465     HIS A    17                                                      
REMARK 465     HIS A    18                                                      
REMARK 465     HIS A    19                                                      
REMARK 465     HIS A    20                                                      
REMARK 465     HIS A    21                                                      
REMARK 465     GLY A    22                                                      
REMARK 465     SER A    23                                                      
REMARK 465     MET A    24                                                      
REMARK 465     ALA A    25                                                      
REMARK 465     GLU A    26                                                      
REMARK 465     LYS A    27                                                      
REMARK 465     ASP A    28                                                      
REMARK 465     ASP A    29                                                      
REMARK 465     THR A    30                                                      
REMARK 465     ALA A    31                                                      
REMARK 465     GLN A    32                                                      
REMARK 465     VAL A    33                                                      
REMARK 465     VAL A    34                                                      
REMARK 465     VAL A    35                                                      
REMARK 465     ASN A    36                                                      
REMARK 465     ASN A    37                                                      
REMARK 465     ASN A    38                                                      
REMARK 465     ASP A    39                                                      
REMARK 465     PRO A    40                                                      
REMARK 465     THR A    41                                                      
REMARK 465     TYR A    42                                                      
REMARK 465     LYS A    43                                                      
REMARK 465     SER A    44                                                      
REMARK 465     GLU A    45                                                      
REMARK 465     HIS A    46                                                      
REMARK 465     THR A    47                                                      
REMARK 465     ASP A    48                                                      
REMARK 465     THR A    49                                                      
REMARK 465     LEU A    50                                                      
REMARK 465     VAL A    51                                                      
REMARK 465     TYR A    52                                                      
REMARK 465     ASN A    53                                                      
REMARK 465     PRO A    54                                                      
REMARK 465     GLU A    55                                                      
REMARK 465     GLY A    56                                                      
REMARK 465     ALA A    57                                                      
REMARK 465     GLU A   183                                                      
REMARK 465     ILE A   184                                                      
REMARK 465     GLN A   185                                                      
REMARK 465     ASN A   186                                                      
REMARK 465     LYS A   187                                                      
REMARK 465     GLN A   188                                                      
REMARK 465     THR A   189                                                      
REMARK 465     GLN A   190                                                      
REMARK 465     PRO A   191                                                      
REMARK 465     HIS B    16                                                      
REMARK 465     HIS B    17                                                      
REMARK 465     HIS B    18                                                      
REMARK 465     HIS B    19                                                      
REMARK 465     HIS B    20                                                      
REMARK 465     HIS B    21                                                      
REMARK 465     GLY B    22                                                      
REMARK 465     SER B    23                                                      
REMARK 465     MET B    24                                                      
REMARK 465     ALA B    25                                                      
REMARK 465     GLU B    26                                                      
REMARK 465     LYS B    27                                                      
REMARK 465     ASP B    28                                                      
REMARK 465     ASP B    29                                                      
REMARK 465     THR B    30                                                      
REMARK 465     ALA B    31                                                      
REMARK 465     GLN B    32                                                      
REMARK 465     VAL B    33                                                      
REMARK 465     VAL B    34                                                      
REMARK 465     VAL B    35                                                      
REMARK 465     ASN B    36                                                      
REMARK 465     ASN B    37                                                      
REMARK 465     ASN B    38                                                      
REMARK 465     ASP B    39                                                      
REMARK 465     PRO B    40                                                      
REMARK 465     THR B    41                                                      
REMARK 465     TYR B    42                                                      
REMARK 465     LYS B    43                                                      
REMARK 465     SER B    44                                                      
REMARK 465     GLU B    45                                                      
REMARK 465     HIS B    46                                                      
REMARK 465     THR B    47                                                      
REMARK 465     ASP B    48                                                      
REMARK 465     THR B    49                                                      
REMARK 465     LEU B    50                                                      
REMARK 465     VAL B    51                                                      
REMARK 465     TYR B    52                                                      
REMARK 465     ASN B    53                                                      
REMARK 465     PRO B    54                                                      
REMARK 465     GLU B    55                                                      
REMARK 465     GLY B    56                                                      
REMARK 465     ALA B    57                                                      
REMARK 465     LEU B    58                                                      
REMARK 465     ILE B   184                                                      
REMARK 465     GLN B   185                                                      
REMARK 465     ASN B   186                                                      
REMARK 465     LYS B   187                                                      
REMARK 465     GLN B   188                                                      
REMARK 465     THR B   189                                                      
REMARK 465     GLN B   190                                                      
REMARK 465     PRO B   191                                                      
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    GLN B  65   CB  -  CA  -  C   ANGL. DEV. =  18.2 DEGREES          
REMARK 500    GLN B  65   N   -  CA  -  C   ANGL. DEV. = -23.6 DEGREES          
REMARK 500    HIS B  66   CB  -  CA  -  C   ANGL. DEV. =  19.6 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    SER A 124      126.80   -171.15                                   
REMARK 500    THR A 155      -74.67    -72.81                                   
REMARK 500    LYS A 162      158.46     77.83                                   
REMARK 500    HIS B  66      154.53     76.84                                   
REMARK 500    ASP B  87     -157.96    -89.82                                   
REMARK 500    ASP B 123       56.54    -92.32                                   
REMARK 500    LYS B 162      154.34     69.91                                   
REMARK 500    SER B 181        0.30    -68.15                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1183                
DBREF  4B54 A   24   191  UNP    I2Z3T4   I2Z3T4_ECOLX    24    191             
DBREF  4B54 B   24   191  UNP    I2Z3T4   I2Z3T4_ECOLX    24    191             
SEQADV 4B54 HIS A   16  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS A   17  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS A   18  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS A   19  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS A   20  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS A   21  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 GLY A   22  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 SER A   23  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 ARG A  153  UNP  I2Z3T4    GLY   153 ENGINEERED MUTATION            
SEQADV 4B54 HIS B   16  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS B   17  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS B   18  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS B   19  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS B   20  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 HIS B   21  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 GLY B   22  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 SER B   23  UNP  I2Z3T4              EXPRESSION TAG                 
SEQADV 4B54 ARG B  153  UNP  I2Z3T4    GLY   153 ENGINEERED MUTATION            
SEQRES   1 A  176  HIS HIS HIS HIS HIS HIS GLY SER MET ALA GLU LYS ASP          
SEQRES   2 A  176  ASP THR ALA GLN VAL VAL VAL ASN ASN ASN ASP PRO THR          
SEQRES   3 A  176  TYR LYS SER GLU HIS THR ASP THR LEU VAL TYR ASN PRO          
SEQRES   4 A  176  GLU GLY ALA LEU SER TYR ARG LEU ILE ALA GLN HIS VAL          
SEQRES   5 A  176  GLU TYR TYR SER ASP GLN ALA VAL SER TRP PHE THR GLN          
SEQRES   6 A  176  PRO VAL LEU THR THR PHE ASP LYS ASP LYS ILE PRO THR          
SEQRES   7 A  176  TRP SER VAL LYS ALA ASP LYS ALA LYS LEU THR ASN ASP          
SEQRES   8 A  176  ARG MET LEU TYR LEU TYR GLY HIS VAL GLU VAL ASN ALA          
SEQRES   9 A  176  LEU VAL PRO ASP SER GLN LEU ARG ARG ILE THR THR ASP          
SEQRES  10 A  176  ASN ALA GLN ILE ASN LEU VAL THR GLN ASP VAL THR SER          
SEQRES  11 A  176  GLU ASP LEU VAL THR LEU TYR ARG THR THR PHE ASN SER          
SEQRES  12 A  176  SER GLY LEU LYS MET ARG GLY ASN LEU ARG SER LYS ASN          
SEQRES  13 A  176  ALA GLU LEU ILE GLU LYS VAL ARG THR SER TYR GLU ILE          
SEQRES  14 A  176  GLN ASN LYS GLN THR GLN PRO                                  
SEQRES   1 B  176  HIS HIS HIS HIS HIS HIS GLY SER MET ALA GLU LYS ASP          
SEQRES   2 B  176  ASP THR ALA GLN VAL VAL VAL ASN ASN ASN ASP PRO THR          
SEQRES   3 B  176  TYR LYS SER GLU HIS THR ASP THR LEU VAL TYR ASN PRO          
SEQRES   4 B  176  GLU GLY ALA LEU SER TYR ARG LEU ILE ALA GLN HIS VAL          
SEQRES   5 B  176  GLU TYR TYR SER ASP GLN ALA VAL SER TRP PHE THR GLN          
SEQRES   6 B  176  PRO VAL LEU THR THR PHE ASP LYS ASP LYS ILE PRO THR          
SEQRES   7 B  176  TRP SER VAL LYS ALA ASP LYS ALA LYS LEU THR ASN ASP          
SEQRES   8 B  176  ARG MET LEU TYR LEU TYR GLY HIS VAL GLU VAL ASN ALA          
SEQRES   9 B  176  LEU VAL PRO ASP SER GLN LEU ARG ARG ILE THR THR ASP          
SEQRES  10 B  176  ASN ALA GLN ILE ASN LEU VAL THR GLN ASP VAL THR SER          
SEQRES  11 B  176  GLU ASP LEU VAL THR LEU TYR ARG THR THR PHE ASN SER          
SEQRES  12 B  176  SER GLY LEU LYS MET ARG GLY ASN LEU ARG SER LYS ASN          
SEQRES  13 B  176  ALA GLU LEU ILE GLU LYS VAL ARG THR SER TYR GLU ILE          
SEQRES  14 B  176  GLN ASN LYS GLN THR GLN PRO                                  
HET    ACT  A1183       4                                                       
HETNAM     ACT ACETATE ION                                                      
FORMUL   3  ACT    C2 H3 O2 1-                                                  
FORMUL   4  HOH   *11(H2 O)                                                     
SHEET    1  AA 8 ASN A 171  THR A 180  0                                        
SHEET    2  AA 8 SER A 158  ASN A 166 -1  O  SER A 159   N  ARG A 179           
SHEET    3  AA 8 ASP A 142  ARG A 153 -1  O  VAL A 143   N  GLY A 165           
SHEET    4  AA 8 LEU A 126  ASN A 137 -1  N  ARG A 127   O  TYR A 152           
SHEET    5  AA 8 MET A 108  ALA A 119 -1  O  LEU A 109   N  ILE A 136           
SHEET    6  AA 8 PRO A  92  LYS A  97 -1  O  SER A  95   N  ASN A 118           
SHEET    7  AA 8 VAL A  82  PHE A  86 -1  O  LEU A  83   N  VAL A  96           
SHEET    8  AA 8 TYR A  60  TYR A  70 -1  O  ARG A  61   N  THR A  84           
SHEET    1  AB 2 ASN A 171  THR A 180  0                                        
SHEET    2  AB 2 TYR A  60  TYR A  70 -1  N  GLN A  65   O  THR A  79           
SITE     1 AC1  3 LEU A 120  SER A 159  ARG A 179                               
CRYST1   40.940   98.280  123.560  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.024426  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010175  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008093        0.00000