HEADER    SIGNALING PROTEIN                       28-AUG-09   3ITF              
TITLE     STRUCTURAL BASIS FOR THE INHIBITORY FUNCTION OF THE CPXP ADAPTOR      
TITLE    2 PROTEIN                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PERIPLASMIC ADAPTOR PROTEIN CPXP;                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI STR. K-12 SUBSTR.;             
SOURCE   3 ORGANISM_TAXID: 511145;                                              
SOURCE   4 STRAIN: MG1655;                                                      
SOURCE   5 GENE: B4484, C4865, CPXP, JW5558, YIIO;                              
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_VECTOR: PRF06DELTA151;                             
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET15B'                                   
KEYWDS    CPX, CPXP, CPXR, CPXA, CPXRAP, CPX-PATHWAY, ENVELOPE STRESS, SIGNAL   
KEYWDS   2 TRANSDUCTION, ADAPTOR PROTEIN, TWO-COMPONENT SYSTEM INHIBITOR,       
KEYWDS   3 SIGNALING PROTEIN                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.SCHEERER,X.ZHOU,N.KRAUSS,S.HUNKE                                    
REVDAT   7   27-NOV-24 3ITF    1       REMARK                                   
REVDAT   6   21-DEC-22 3ITF    1       SEQADV LINK                              
REVDAT   5   01-NOV-17 3ITF    1       REMARK                                   
REVDAT   4   13-JUL-11 3ITF    1       VERSN                                    
REVDAT   3   13-APR-11 3ITF    1       JRNL                                     
REVDAT   2   02-FEB-11 3ITF    1       JRNL                                     
REVDAT   1   26-JAN-11 3ITF    0                                                
JRNL        AUTH   X.ZHOU,R.KELLER,R.VOLKMER,N.KRAUSS,P.SCHEERER,S.HUNKE        
JRNL        TITL   STRUCTURAL BASIS FOR TWO-COMPONENT SYSTEM INHIBITION AND     
JRNL        TITL 2 PILUS SENSING BY THE AUXILIARY CPXP PROTEIN.                 
JRNL        REF    J.BIOL.CHEM.                  V. 286  9805 2011              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   21239493                                                     
JRNL        DOI    10.1074/JBC.M110.194092                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0072                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 53.22                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 46652                          
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) : 0.169                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.189                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2488                            
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) : 1.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.49                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3454                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2430                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 196                          
REMARK   3   BIN FREE R VALUE                    : 0.2800                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1844                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 348                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.68                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.02                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.05000                                             
REMARK   3    B22 (A**2) : -0.05000                                             
REMARK   3    B33 (A**2) : 0.08000                                              
REMARK   3    B12 (A**2) : -0.03000                                             
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): 0.059         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.062         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.039         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.197         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.957                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ; 0.013 ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ; 1.416 ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: PROGRAM CNS 1.1 HAS ALSO BEEN USED IN     
REMARK   3  REFINEMENT                                                          
REMARK   4                                                                      
REMARK   4 3ITF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-SEP-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000054843.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-NOV-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.2                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9184, 0.9798, 0.9799             
REMARK 200  MONOCHROMATOR                  : SI(111) DOUBLE CRYSTAL             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000, XDS                      
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000, XDS                      
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 49268                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 53.220                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.50                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.56700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELXCD, SHARP                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 3350, 0.1M SODIUM CHLORIDE,      
REMARK 280  0.01M TRIS-HCL, 5% GLYCEROL, PH 7.0, VAPOR DIFFUSION, SITTING       
REMARK 280  DROP, TEMPERATURE 295K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       86.72133            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       43.36067            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       65.04100            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       21.68033            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      108.40167            
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: 2780 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14340 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.1 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     6                                                      
REMARK 465     HIS A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     HIS A    10                                                      
REMARK 465     HIS A    11                                                      
REMARK 465     SER A    12                                                      
REMARK 465     SER A    13                                                      
REMARK 465     GLY A    14                                                      
REMARK 465     LEU A    15                                                      
REMARK 465     VAL A    16                                                      
REMARK 465     PRO A    17                                                      
REMARK 465     ARG A    18                                                      
REMARK 465     GLY A    19                                                      
REMARK 465     SER A    20                                                      
REMARK 465     ALA A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     GLU A    23                                                      
REMARK 465     VAL A    24                                                      
REMARK 465     GLY A    25                                                      
REMARK 465     SER A    26                                                      
REMARK 465     GLY A    27                                                      
REMARK 465     ASP A    28                                                      
REMARK 465     ASN A    29                                                      
REMARK 465     TRP A    30                                                      
REMARK 465     HIS A    31                                                      
REMARK 465     PRO A    32                                                      
REMARK 465     GLY A    33                                                      
REMARK 465     GLU A    34                                                      
REMARK 465     GLU A    35                                                      
REMARK 465     LEU A    36                                                      
REMARK 465     THR A    37                                                      
REMARK 465     GLN A    38                                                      
REMARK 465     ARG A    39                                                      
REMARK 465     HIS B     6                                                      
REMARK 465     HIS B     7                                                      
REMARK 465     HIS B     8                                                      
REMARK 465     HIS B     9                                                      
REMARK 465     HIS B    10                                                      
REMARK 465     HIS B    11                                                      
REMARK 465     SER B    12                                                      
REMARK 465     SER B    13                                                      
REMARK 465     GLY B    14                                                      
REMARK 465     LEU B    15                                                      
REMARK 465     VAL B    16                                                      
REMARK 465     PRO B    17                                                      
REMARK 465     ARG B    18                                                      
REMARK 465     GLY B    19                                                      
REMARK 465     SER B    20                                                      
REMARK 465     ALA B    21                                                      
REMARK 465     ALA B    22                                                      
REMARK 465     GLU B    23                                                      
REMARK 465     VAL B    24                                                      
REMARK 465     GLY B    25                                                      
REMARK 465     SER B    26                                                      
REMARK 465     GLY B    27                                                      
REMARK 465     ASP B    28                                                      
REMARK 465     ASN B    29                                                      
REMARK 465     TRP B    30                                                      
REMARK 465     HIS B    31                                                      
REMARK 465     PRO B    32                                                      
REMARK 465     GLY B    33                                                      
REMARK 465     GLU B    34                                                      
REMARK 465     GLU B    35                                                      
REMARK 465     LEU B    36                                                      
REMARK 465     THR B    37                                                      
REMARK 465     GLN B    38                                                      
REMARK 465     ARG B    39                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  67   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3ITF A   21   150  UNP    P0AE85   CPXP_ECOLI      21    150             
DBREF  3ITF B   21   150  UNP    P0AE85   CPXP_ECOLI      21    150             
SEQADV 3ITF HIS A    6  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS A    7  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS A    8  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS A    9  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS A   10  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS A   11  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF SER A   12  UNP  P0AE85              LINKER                         
SEQADV 3ITF SER A   13  UNP  P0AE85              LINKER                         
SEQADV 3ITF GLY A   14  UNP  P0AE85              LINKER                         
SEQADV 3ITF LEU A   15  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF VAL A   16  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF PRO A   17  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF ARG A   18  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF GLY A   19  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF SER A   20  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS B    6  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS B    7  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS B    8  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS B    9  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS B   10  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF HIS B   11  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF SER B   12  UNP  P0AE85              LINKER                         
SEQADV 3ITF SER B   13  UNP  P0AE85              LINKER                         
SEQADV 3ITF GLY B   14  UNP  P0AE85              LINKER                         
SEQADV 3ITF LEU B   15  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF VAL B   16  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF PRO B   17  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF ARG B   18  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF GLY B   19  UNP  P0AE85              EXPRESSION TAG                 
SEQADV 3ITF SER B   20  UNP  P0AE85              EXPRESSION TAG                 
SEQRES   1 A  145  HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG          
SEQRES   2 A  145  GLY SER ALA ALA GLU VAL GLY SER GLY ASP ASN TRP HIS          
SEQRES   3 A  145  PRO GLY GLU GLU LEU THR GLN ARG SER THR GLN SER HIS          
SEQRES   4 A  145  MSE PHE ASP GLY ILE SER LEU THR GLU HIS GLN ARG GLN          
SEQRES   5 A  145  GLN MSE ARG ASP LEU MSE GLN GLN ALA ARG HIS GLU GLN          
SEQRES   6 A  145  PRO PRO VAL ASN VAL SER GLU LEU GLU THR MSE HIS ARG          
SEQRES   7 A  145  LEU VAL THR ALA GLU ASN PHE ASP GLU ASN ALA VAL ARG          
SEQRES   8 A  145  ALA GLN ALA GLU LYS MSE ALA ASN GLU GLN ILE ALA ARG          
SEQRES   9 A  145  GLN VAL GLU MSE ALA LYS VAL ARG ASN GLN MSE TYR ARG          
SEQRES  10 A  145  LEU LEU THR PRO GLU GLN GLN ALA VAL LEU ASN GLU LYS          
SEQRES  11 A  145  HIS GLN GLN ARG MSE GLU GLN LEU ARG ASP VAL THR GLN          
SEQRES  12 A  145  TRP GLN                                                      
SEQRES   1 B  145  HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG          
SEQRES   2 B  145  GLY SER ALA ALA GLU VAL GLY SER GLY ASP ASN TRP HIS          
SEQRES   3 B  145  PRO GLY GLU GLU LEU THR GLN ARG SER THR GLN SER HIS          
SEQRES   4 B  145  MSE PHE ASP GLY ILE SER LEU THR GLU HIS GLN ARG GLN          
SEQRES   5 B  145  GLN MSE ARG ASP LEU MSE GLN GLN ALA ARG HIS GLU GLN          
SEQRES   6 B  145  PRO PRO VAL ASN VAL SER GLU LEU GLU THR MSE HIS ARG          
SEQRES   7 B  145  LEU VAL THR ALA GLU ASN PHE ASP GLU ASN ALA VAL ARG          
SEQRES   8 B  145  ALA GLN ALA GLU LYS MSE ALA ASN GLU GLN ILE ALA ARG          
SEQRES   9 B  145  GLN VAL GLU MSE ALA LYS VAL ARG ASN GLN MSE TYR ARG          
SEQRES  10 B  145  LEU LEU THR PRO GLU GLN GLN ALA VAL LEU ASN GLU LYS          
SEQRES  11 B  145  HIS GLN GLN ARG MSE GLU GLN LEU ARG ASP VAL THR GLN          
SEQRES  12 B  145  TRP GLN                                                      
MODRES 3ITF MSE A   45  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE A   59  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE A   63  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE A   81  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE A  102  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE A  113  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE A  120  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE A  140  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE B   45  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE B   59  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE B   63  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE B   81  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE B  102  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE B  113  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE B  120  MET  SELENOMETHIONINE                                   
MODRES 3ITF MSE B  140  MET  SELENOMETHIONINE                                   
HET    MSE  A  45       8                                                       
HET    MSE  A  59       8                                                       
HET    MSE  A  63       8                                                       
HET    MSE  A  81       8                                                       
HET    MSE  A 102       8                                                       
HET    MSE  A 113      13                                                       
HET    MSE  A 120       8                                                       
HET    MSE  A 140       8                                                       
HET    MSE  B  45       8                                                       
HET    MSE  B  59      13                                                       
HET    MSE  B  63       8                                                       
HET    MSE  B  81       8                                                       
HET    MSE  B 102       8                                                       
HET    MSE  B 113       8                                                       
HET    MSE  B 120       8                                                       
HET    MSE  B 140       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    16(C5 H11 N O2 SE)                                           
FORMUL   3  HOH   *348(H2 O)                                                    
HELIX    1   1 THR A   52  GLN A   70  1                                  19    
HELIX    2   2 ASN A   74  THR A   86  1                                  13    
HELIX    3   3 ASP A   91  ARG A  122  1                                  32    
HELIX    4   4 THR A  125  LEU A  143  1                                  19    
HELIX    5   5 ARG A  144  GLN A  150  5                                   7    
HELIX    6   6 THR B   52  GLN B   70  1                                  19    
HELIX    7   7 ASN B   74  THR B   86  1                                  13    
HELIX    8   8 ASP B   91  LEU B  123  1                                  33    
HELIX    9   9 THR B  125  LEU B  143  1                                  19    
HELIX   10  10 ARG B  144  GLN B  150  5                                   7    
LINK         C   HIS A  44                 N   MSE A  45     1555   1555  1.33  
LINK         C   MSE A  45                 N   PHE A  46     1555   1555  1.33  
LINK         C   GLN A  58                 N   MSE A  59     1555   1555  1.32  
LINK         C   MSE A  59                 N   ARG A  60     1555   1555  1.33  
LINK         C   LEU A  62                 N   MSE A  63     1555   1555  1.34  
LINK         C   MSE A  63                 N   GLN A  64     1555   1555  1.32  
LINK         C   THR A  80                 N   MSE A  81     1555   1555  1.33  
LINK         C   MSE A  81                 N   HIS A  82     1555   1555  1.33  
LINK         C   LYS A 101                 N   MSE A 102     1555   1555  1.32  
LINK         C   MSE A 102                 N   ALA A 103     1555   1555  1.33  
LINK         C   GLU A 112                 N   MSE A 113     1555   1555  1.33  
LINK         C   MSE A 113                 N   ALA A 114     1555   1555  1.33  
LINK         C   GLN A 119                 N   MSE A 120     1555   1555  1.33  
LINK         C   MSE A 120                 N   TYR A 121     1555   1555  1.34  
LINK         C   ARG A 139                 N   MSE A 140     1555   1555  1.34  
LINK         C   MSE A 140                 N   GLU A 141     1555   1555  1.33  
LINK         C   HIS B  44                 N   MSE B  45     1555   1555  1.34  
LINK         C   MSE B  45                 N   PHE B  46     1555   1555  1.33  
LINK         C   GLN B  58                 N   MSE B  59     1555   1555  1.33  
LINK         C   MSE B  59                 N   ARG B  60     1555   1555  1.34  
LINK         C   LEU B  62                 N   MSE B  63     1555   1555  1.34  
LINK         C   MSE B  63                 N   GLN B  64     1555   1555  1.33  
LINK         C   THR B  80                 N   MSE B  81     1555   1555  1.32  
LINK         C   MSE B  81                 N   HIS B  82     1555   1555  1.34  
LINK         C   LYS B 101                 N   MSE B 102     1555   1555  1.33  
LINK         C   MSE B 102                 N   ALA B 103     1555   1555  1.33  
LINK         C   GLU B 112                 N   MSE B 113     1555   1555  1.34  
LINK         C   MSE B 113                 N   ALA B 114     1555   1555  1.34  
LINK         C   GLN B 119                 N   MSE B 120     1555   1555  1.34  
LINK         C   MSE B 120                 N   TYR B 121     1555   1555  1.34  
LINK         C   ARG B 139                 N   MSE B 140     1555   1555  1.34  
LINK         C   MSE B 140                 N   GLU B 141     1555   1555  1.35  
CRYST1   61.463   61.463  130.082  90.00  90.00 120.00 P 65         12          
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      0.016270  0.009393  0.000000        0.00000                         
SCALE2      0.000000  0.018787  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007687        0.00000