HEADER    TRANSCRIPTIONAL REGULATORY PROTEIN      23-JUL-99   1QKK              
TITLE     CRYSTAL STRUCTURE OF THE RECEIVER DOMAIN AND LINKER REGION OF DCTD    
TITLE    2 FROM SINORHIZOBIUM MELILOTI                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: C4-DICARBOXYLATE TRANSPORT TRANSCRIPTIONAL REGULATORY      
COMPND   3 PROTEIN;                                                             
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: RESIDUES 2 TO 143, RECEIVER DOMAIN;                        
COMPND   6 SYNONYM: DCTD;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 OTHER_DETAILS: THE PROTEIN WAS EXPRESSED WITH THE C-TERMINAL HIS-TAG,
COMPND   9 KLAAALEHHHHHH. COORDINATES ARE SUBMITTED ONLY FOR THE MONOMER, WHICH 
COMPND  10 COMPRISES THE COMPLETE ASYMMETRIC UNIT.                              
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SINORHIZOBIUM MELILOTI;                         
SOURCE   3 ORGANISM_TAXID: 382;                                                 
SOURCE   4 STRAIN: N.A. 1021;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: B834;                                      
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: B834 PLYSS;                               
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET21A                                    
KEYWDS    TRANSCRIPTIONAL REGULATORY PROTEIN, RECEIVER DOMAIN, 2-COMPONENT      
KEYWDS   2 SIGNAL TRANSDUCTION, SIGMA-54 DEPENDENT TRANSCRIPTIONAL ACTIVATOR,   
KEYWDS   3 BACTERIAL ENHANCER BINDING PROTEIN, HIGH SOLVENT CONTENT CRYSTAL     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.G.MEYER,S.PARK,L.ZERINGUE,M.STALEY,M.MCKINSTRY,R.I.KAUFMAN,H.ZHANG, 
AUTHOR   2 D.YAN,N.YENNAWAR,G.K.FARBER,B.T.NIXON                                
REVDAT   5   08-MAY-24 1QKK    1       REMARK                                   
REVDAT   4   09-OCT-19 1QKK    1       JRNL                                     
REVDAT   3   24-FEB-09 1QKK    1       VERSN                                    
REVDAT   2   15-OCT-02 1QKK    1       AUTHOR JRNL   REMARK ATOM                
REVDAT   2 2                   1       TER                                      
REVDAT   1   30-JUL-00 1QKK    0                                                
JRNL        AUTH   M.G.MEYER,S.PARK,L.ZERINGUE,M.STALEY,M.MCKINSTRY,            
JRNL        AUTH 2 R.I.KAUFMAN,H.ZHANG,D.YAN,N.YENNAWAR,H.YENNAWAR,G.K.FARBER,  
JRNL        AUTH 3 B.T.NIXON                                                    
JRNL        TITL   A DIMERIC TWO-COMPONENT RECEIVER DOMAIN INHIBITS THE         
JRNL        TITL 2 SIGMA54-DEPENDENT ATPASE IN DCTD.                            
JRNL        REF    FASEB J.                      V.  15  1326 2001              
JRNL        REFN                   ISSN 0892-6638                               
JRNL        PMID   11344129                                                     
JRNL        DOI    10.1096/FJ.00-0516FJE                                        
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.T.BRUNGER,J.KURIYAN,M.KARPLUS                              
REMARK   1  TITL   CRYSTALLOGRAPHIC R FACTOR REFINEMENT BY MOLECULAR DYNAMICS   
REMARK   1  REF    SCIENCE                       V. 235   458 1987              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  PMID   17810339                                                     
REMARK   1  DOI    10.1126/SCIENCE.235.4787.458                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.42                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1822253.530                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 86.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 27943                          
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 SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.241                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2778                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.81                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 60.60                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2908                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2130                       
REMARK   3   BIN FREE R VALUE                    : 0.2260                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 324                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.013                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1055                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 204                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.27000                                             
REMARK   3    B22 (A**2) : 0.87000                                              
REMARK   3    B33 (A**2) : 2.39000                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.02                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 20.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.23                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.01                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.720                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.940 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.490 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.830 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.750 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.42                                                 
REMARK   3   BSOL        : 64.11                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QKK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-JUL-99.                  
REMARK 100 THE DEPOSITION ID IS D_1290002821.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-NOV-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.60                               
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98333, 0.98100, 0.98076          
REMARK 200  MONOCHROMATOR                  : CRYOGENICALLY COOLED SI (111)      
REMARK 200                                   MONOCHROMATOR                      
REMARK 200  OPTICS                         : NO FOCUSSING MIRROR                
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000 (DENZO)                   
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 61207                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 8.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 34.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.32400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: DATA WERE COLLECTED AT BEAMLINE 17-ID (OR 17-BM) IN THE      
REMARK 200  FACILITIES OF THEINDUSTRIAL MACROMOLECULAR CRYSTALLOGRAPHY          
REMARK 200  ASSOCIATION COLLABORATIVE ACCESS TEAM (IMCA-CAT) AT THE ADVANCED    
REMARK 200  PHOTON SOURCE.THESE FACILITIES ARE SUPPORTED BY THE COMPANIES OF    
REMARK 200  THE INDUSTRIAL MACROMOLECULAR CRYSTALLOGRAPHY ASSOCIATION           
REMARK 200  THROUGH A CONTRACT WITH ILLINOIS INSTITUTE OF TECHNOLOGY (IIT),     
REMARK 200  EXECUTED THROUGH THE IIT'S CENTER FOR SYNCHROTRON RADIATION         
REMARK 200  RESEARCH AND INSTRUMENTATION.                                       
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 71.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM NA SUCCINATE PH 5.6, 70 MM         
REMARK 280  AMMONIUM PHOSPHATE MONOBASIC, 1 MM DTT, PH 5.60                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       29.32550            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       29.38450            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       83.94400            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       29.32550            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       29.38450            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       83.94400            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       29.32550            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       29.38450            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       83.94400            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       29.32550            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       29.38450            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       83.94400            
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 300 REMARK: THE MOLECULE EXISTS AS A DIMER IN SOLUTION                   
REMARK 300  . THE DIMER ISCOMPRISED OF MONOMERS FROM DIFFERENT                  
REMARK 300   UNIT CELLS.DIMERIZATION SURFACES OCCUR AT THE                      
REMARK 300  FACES OF THE UNIT CELL"BOX".                                        
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: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       58.65100            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 CHAIN A: RESIDUES 144 TO 156 ARE A HIS TAG                           
REMARK 450                                                                      
REMARK 450 SOURCE                                                               
REMARK 450 THE PROTEIN IS FROM N.A. STRAIN=1021                                 
REMARK 450  REFERENCE: JIANG J., GU B., ALBRIGHT L.M., NIXON B.T.,              
REMARK 450  CONSERVATION BETWEEN CODING AND REGULATORY ELEMENTS OF              
REMARK 450  RHIZOBIUM MELILOTI AND RHIZOBIUM LEGUMINOSARUM DCT GENES,           
REMARK 450  J. BACTERIOL. 171:5244-5253(1989).                                  
REMARK 450                                                                      
REMARK 450  THE SWISSPROT ENTRY,  P13632/DCTD_RHIME DESCRIBES THE               
REMARK 450  SEQUENCE FROM N.A. STRAIN=JJ1C10                                    
REMARK 450  REFERENCE: WATSON R.J.,                                             
REMARK 450  ANALYSIS OF THE C4-DICARBOXYLATE TRANSPORT GENES OF RHIZOBIUM       
REMARK 450  MELILOTI: NUCLEOTIDE SEQUENCE AND DEDUCED PRODUCTS OF DCTA,         
REMARK 450  DCTB, AND DCTD,                                                     
REMARK 450  MOL. PLANT MICROBE INTERACT. 3:174-181(1990).                       
REMARK 450                                                                      
REMARK 450  THE TWO VARIANTS DIFFER AT THE FOLLOWING RESIDUES                   
REMARK 450           N.A. 1021 (THIS WORK)      N.A. JJ1C10 (P13632)            
REMARK 450  SEQ:  43      GLY                        GLU                        
REMARK 450  SEQ:  68      ARG                        GLY                        
REMARK 450  SEQ:  70      ILE                        VAL                        
REMARK 450                                                                      
REMARK 450  THE N-TERMINAL MET RESIDUE IS CLEAVED IN VIVO.                      
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     SER A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     LEU A   145                                                      
REMARK 465     ALA A   146                                                      
REMARK 465     ALA A   147                                                      
REMARK 465     ALA A   148                                                      
REMARK 465     LEU A   149                                                      
REMARK 465     GLU A   150                                                      
REMARK 465     HIS A   151                                                      
REMARK 465     HIS A   152                                                      
REMARK 465     HIS A   153                                                      
REMARK 465     HIS A   154                                                      
REMARK 465     HIS A   155                                                      
REMARK 465     HIS A   156                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 144    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS A 144    NZ                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  2192     O    HOH A  2192     2655     1.17            
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    ASP A  74      105.55   -168.11                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2012        DISTANCE =  6.56 ANGSTROMS                       
REMARK 525    HOH A2024        DISTANCE =  7.67 ANGSTROMS                       
REMARK 525    HOH A2031        DISTANCE =  7.41 ANGSTROMS                       
REMARK 525    HOH A2040        DISTANCE =  6.10 ANGSTROMS                       
REMARK 525    HOH A2049        DISTANCE =  7.46 ANGSTROMS                       
REMARK 525    HOH A2082        DISTANCE =  6.35 ANGSTROMS                       
REMARK 525    HOH A2083        DISTANCE =  7.35 ANGSTROMS                       
DBREF  1QKK A    2   143  UNP    P13632   DCTD_RHIME       2    143             
DBREF  1QKK A  144   156  PDB    1QKK     1QKK           144    156             
SEQADV 1QKK GLY A   43  UNP  P13632    GLU    43 VARIANT                        
SEQADV 1QKK ARG A   68  UNP  P13632    GLY    68 VARIANT                        
SEQADV 1QKK ILE A   70  UNP  P13632    VAL    70 VARIANT                        
SEQRES   1 A  155  SER ALA ALA PRO SER VAL PHE LEU ILE ASP ASP ASP ARG          
SEQRES   2 A  155  ASP LEU ARG LYS ALA MET GLN GLN THR LEU GLU LEU ALA          
SEQRES   3 A  155  GLY PHE THR VAL SER SER PHE ALA SER ALA THR GLU ALA          
SEQRES   4 A  155  LEU ALA GLY LEU SER ALA ASP PHE ALA GLY ILE VAL ILE          
SEQRES   5 A  155  SER ASP ILE ARG MET PRO GLY MET ASP GLY LEU ALA LEU          
SEQRES   6 A  155  PHE ARG LYS ILE LEU ALA LEU ASP PRO ASP LEU PRO MET          
SEQRES   7 A  155  ILE LEU VAL THR GLY HIS GLY ASP ILE PRO MET ALA VAL          
SEQRES   8 A  155  GLN ALA ILE GLN ASP GLY ALA TYR ASP PHE ILE ALA LYS          
SEQRES   9 A  155  PRO PHE ALA ALA ASP ARG LEU VAL GLN SER ALA ARG ARG          
SEQRES  10 A  155  ALA GLU GLU LYS ARG ARG LEU VAL MET GLU ASN ARG SER          
SEQRES  11 A  155  LEU ARG ARG ALA ALA GLU ALA ALA SER GLU GLY LEU LYS          
SEQRES  12 A  155  LEU ALA ALA ALA LEU GLU HIS HIS HIS HIS HIS HIS              
FORMUL   2  HOH   *204(H2 O)                                                    
HELIX    1   1 ASP A   13  ALA A   27  1                                  15    
HELIX    2   2 SER A   36  GLY A   43  1                                   8    
HELIX    3   3 ASP A   62  ASP A   74  1                                  13    
HELIX    4   4 GLY A   84  GLY A   86  5                                   3    
HELIX    5   5 ASP A   87  ASP A   97  1                                  11    
HELIX    6   6 ALA A  108  LEU A  143  1                                  36    
SHEET    1   A 5 THR A  30  PHE A  34  0                                        
SHEET    2   A 5 SER A   6  ILE A  10  1  N  VAL A   7   O  THR A  30           
SHEET    3   A 5 ILE A  51  ASP A  55  1  N  ILE A  51   O  PHE A   8           
SHEET    4   A 5 MET A  79  THR A  83  1  N  ILE A  80   O  VAL A  52           
SHEET    5   A 5 ASP A 101  ALA A 104  1  N  ASP A 101   O  LEU A  81           
CISPEP   1 LYS A  105    PRO A  106          0        -0.22                     
CRYST1   58.651   58.769  167.888  90.00  90.00  90.00 I 2 2 2       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017050  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017016  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005956        0.00000