HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   08-JAN-02   1KR4              
TITLE     STRUCTURE GENOMICS, PROTEIN TM1056, CUTA                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN TM1056, CUTA;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET15B                           
KEYWDS    CUTA, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, MIDWEST 
KEYWDS   2 CENTER FOR STRUCTURAL GENOMICS, MCSG, UNKNOWN FUNCTION               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.SAVCHENKO,R.ZHANG,A.JOACHIMIAK,A.EDWARDS,T.AKARINA,MIDWEST CENTER   
AUTHOR   2 FOR STRUCTURAL GENOMICS (MCSG)                                       
REVDAT   7   20-NOV-24 1KR4    1       SEQADV LINK                              
REVDAT   6   11-OCT-17 1KR4    1       REMARK                                   
REVDAT   5   13-JUL-11 1KR4    1       VERSN                                    
REVDAT   4   24-FEB-09 1KR4    1       VERSN                                    
REVDAT   3   29-MAR-05 1KR4    1       JRNL   REMARK                            
REVDAT   2   18-JAN-05 1KR4    1       AUTHOR KEYWDS REMARK SOURCE              
REVDAT   1   14-AUG-02 1KR4    0                                                
JRNL        AUTH   A.SAVCHENKO,T.SKARINA,E.EVDOKIMOVA,J.D.WATSON,R.LASKOWSKI,   
JRNL        AUTH 2 C.H.ARROWSMITH,A.M.EDWARDS,A.JOACHIMIAK,R.G.ZHANG            
JRNL        TITL   X-RAY CRYSTAL STRUCTURE OF CUTA FROM THERMOTOGA MARITIMA AT  
JRNL        TITL 2 1.4 A RESOLUTION.                                            
JRNL        REF    PROTEINS                      V.  54   162 2004              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   14705033                                                     
JRNL        DOI    10.1002/PROT.10585                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 485887.960                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 74.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 19451                          
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   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1571                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.49                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 38.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2482                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2200                       
REMARK   3   BIN FREE R VALUE                    : 0.2320                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.50                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 145                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.018                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 930                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 125                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.67000                                             
REMARK   3    B22 (A**2) : -0.67000                                             
REMARK   3    B33 (A**2) : 1.34000                                              
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) : 0.17                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.10                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.19                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.660                           
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) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.39                                                 
REMARK   3   BSOL        : 49.93                                                
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   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KR4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JAN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015255.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-NOV-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793,0.9791,0.95200              
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : SBC-2                              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000, D*TREK                   
REMARK 200  DATA SCALING SOFTWARE          : D*TREK, HKL-2000                   
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19451                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY                : 5.490                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.2500                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.45                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 87.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.88                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.660                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 30.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.77                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,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 -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        0.00000            
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        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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
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 -0.500000 -0.866025  0.000000       52.23700            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000       90.47714            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -52.23700            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000       90.47714            
REMARK 350   BIOMT3   3  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     MET A   -15                                                      
REMARK 465     GLY A   -14                                                      
REMARK 465     SER A   -13                                                      
REMARK 465     SER A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     SER A    -5                                                      
REMARK 465     SER A    -4                                                      
REMARK 465     GLY A    -3                                                      
REMARK 465     ARG A    -2                                                      
REMARK 465     GLU A    -1                                                      
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   276     O    HOH A   276     2675     1.83            
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    HIS A   6       45.00   -140.27                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC012   RELATED DB: TARGETDB                            
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE ASSIGNEMENT OF ILE94 WAS BASED ON HIGH RESOLUTION                
REMARK 999 ELECTRON DENSITY MAPS                                                
DBREF  1KR4 A    7   107  UNP    Q9X0E6   CUTA_THEMA       1    101             
SEQADV 1KR4 MET A  -15  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 GLY A  -14  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 SER A  -13  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 SER A  -12  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 HIS A  -11  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 HIS A  -10  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 HIS A   -9  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 HIS A   -8  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 HIS A   -7  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 HIS A   -6  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 SER A   -5  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 SER A   -4  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 GLY A   -3  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 ARG A   -2  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 GLU A   -1  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 ALA A    0  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 LEU A    1  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 TYR A    2  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 PHE A    3  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 MSE A    4  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 GLY A    5  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 HIS A    6  UNP  Q9X0E6              EXPRESSION TAG                 
SEQADV 1KR4 MSE A    7  UNP  Q9X0E6    MET     1 MODIFIED RESIDUE               
SEQADV 1KR4 ILE A   94  UNP  Q9X0E6    VAL    88 SEE REMARK 999                 
SEQADV 1KR4 MSE A   99  UNP  Q9X0E6    MET    93 MODIFIED RESIDUE               
SEQADV 1KR4 GLY A  108  UNP  Q9X0E6              CLONING ARTIFACT               
SEQADV 1KR4 SER A  109  UNP  Q9X0E6              CLONING ARTIFACT               
SEQRES   1 A  125  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  125  ARG GLU ALA LEU TYR PHE MSE GLY HIS MSE ILE LEU VAL          
SEQRES   3 A  125  TYR SER THR PHE PRO ASN GLU GLU LYS ALA LEU GLU ILE          
SEQRES   4 A  125  GLY ARG LYS LEU LEU GLU LYS ARG LEU ILE ALA CYS PHE          
SEQRES   5 A  125  ASN ALA PHE GLU ILE ARG SER GLY TYR TRP TRP LYS GLY          
SEQRES   6 A  125  GLU ILE VAL GLN ASP LYS GLU TRP ALA ALA ILE PHE LYS          
SEQRES   7 A  125  THR THR GLU GLU LYS GLU LYS GLU LEU TYR GLU GLU LEU          
SEQRES   8 A  125  ARG LYS LEU HIS PRO TYR GLU THR PRO ALA ILE PHE THR          
SEQRES   9 A  125  LEU LYS VAL GLU ASN ILE LEU THR GLU TYR MSE ASN TRP          
SEQRES  10 A  125  LEU ARG GLU SER VAL LEU GLY SER                              
MODRES 1KR4 MSE A    4  MET  SELENOMETHIONINE                                   
MODRES 1KR4 MSE A    7  MET  SELENOMETHIONINE                                   
MODRES 1KR4 MSE A   99  MET  SELENOMETHIONINE                                   
HET    MSE  A   4       8                                                       
HET    MSE  A   7       8                                                       
HET    MSE  A  99       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    3(C5 H11 N O2 SE)                                            
FORMUL   2  HOH   *125(H2 O)                                                    
HELIX    1   1 ASN A   16  LYS A   30  1                                  15    
HELIX    2   2 LYS A   67  HIS A   79  1                                  13    
HELIX    3   3 THR A   96  VAL A  106  1                                  11    
SHEET    1   A 2 TYR A   2  PHE A   3  0                                        
SHEET    2   A 2 ILE A  94  LEU A  95 -1  O  ILE A  94   N  PHE A   3           
SHEET    1   B 4 CYS A  35  TRP A  47  0                                        
SHEET    2   B 4 GLU A  50  THR A  64 -1  O  ALA A  58   N  PHE A  39           
SHEET    3   B 4 MSE A   7  PHE A  14 -1  N  VAL A  10   O  PHE A  61           
SHEET    4   B 4 ILE A  86  LEU A  89 -1  O  PHE A  87   N  TYR A  11           
LINK         C   PHE A   3                 N   MSE A   4     1555   1555  1.33  
LINK         C   MSE A   4                 N   GLY A   5     1555   1555  1.33  
LINK         C   HIS A   6                 N   MSE A   7     1555   1555  1.33  
LINK         C   MSE A   7                 N   ILE A   8     1555   1555  1.33  
LINK         C   TYR A  98                 N   MSE A  99     1555   1555  1.33  
LINK         C   MSE A  99                 N   ASN A 100     1555   1555  1.33  
CRYST1   52.237   52.237   33.846  90.00  90.00 120.00 P 3           3          
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      0.019144  0.011053  0.000000        0.00000                         
SCALE2      0.000000  0.022105  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.029546        0.00000