PDB Short entry for 1MBX
HEADER    PROTEIN BINDING                         03-AUG-02   1MBX              
TITLE     CRYSTAL STRUCTURE ANALYSIS OF CLPSN WITH TRANSITION METAL ION BOUND   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ATP-DEPENDENT CLP PROTEASE ATP-BINDING SUBUNIT CLP A;      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PROTEIN YLJA;                                              
COMPND   7 CHAIN: C, D;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: DH5 ALPHA;                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PBAD33-YLJA;                              
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  11 ORGANISM_TAXID: 562;                                                 
SOURCE  12 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  13 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  14 EXPRESSION_SYSTEM_STRAIN: SG22176;                                   
SOURCE  15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  16 EXPRESSION_SYSTEM_PLASMID: PFG42                                     
KEYWDS    PROTEIN BINDING, ADAPTORS, HSP100/CLP CHAPERONE, AAA+ FAMILY, ATP-    
KEYWDS   2 DEPENDENT PROTEASE                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.GUO,L.ESSER,S.K.SINGH,M.R.MAURIZI,D.XIA                             
REVDAT   6   14-FEB-24 1MBX    1       REMARK                                   
REVDAT   5   04-APR-18 1MBX    1       REMARK                                   
REVDAT   4   31-JAN-18 1MBX    1       REMARK                                   
REVDAT   3   13-JUL-11 1MBX    1       VERSN                                    
REVDAT   2   24-FEB-09 1MBX    1       VERSN                                    
REVDAT   1   11-DEC-02 1MBX    0                                                
JRNL        AUTH   F.GUO,L.ESSER,S.K.SINGH,M.R.MAURIZI,D.XIA                    
JRNL        TITL   CRYSTAL STRUCTURE OF THE HETERODIMERIC COMPLEX OF THE        
JRNL        TITL 2 ADAPTOR, CLPS, WITH THE N-DOMAIN OF THE AAA+ CHAPERONE, CLPA 
JRNL        REF    J.BIOL.CHEM.                  V. 277 46753 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   12235156                                                     
JRNL        DOI    10.1074/JBC.M208104200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.54                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 511609.520                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 43733                          
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) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4404                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
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) : 2.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.39                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 71.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 9247                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3540                       
REMARK   3   BIN FREE R VALUE                    : 0.3500                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 569                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.011                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3631                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 96                                      
REMARK   3   SOLVENT ATOMS            : 184                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 39.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 48.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.84000                                             
REMARK   3    B22 (A**2) : -1.84000                                             
REMARK   3    B33 (A**2) : 3.68000                                              
REMARK   3    B12 (A**2) : 1.99000                                              
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) : 0.29                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.33                            
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) : 0.32                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.33                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.018                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.080                           
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) : 1.460 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.390 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.590 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.790 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 39.87                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : RESTRAINED                                              
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  : YBT.PAR                                        
REMARK   3  PARAMETER FILE  4  : GOL.PAR                                        
REMARK   3  PARAMETER FILE  5  : ION.PAR                                        
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER_REP.TOP                                  
REMARK   3  TOPOLOGY FILE  3   : YBT.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : GOL.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1MBX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-AUG-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016807.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-JUL-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : OTHER                              
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC MIRRORS                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48936                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.4                               
REMARK 200  DATA REDUNDANCY                : 7.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 46.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 48.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.30                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.67900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS 1.1                                               
REMARK 200 STARTING MODEL: PDB ENTRY 1MBU                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: GLYCEROL, BIS-TRIS , YTTRIUM CHLORIDE,   
REMARK 280  PH 6.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 21K,             
REMARK 280  TEMPERATURE 294.0K                                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       70.98500            
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      141.97000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      141.97000            
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       70.98500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE ASYMMETRIC UNIT CONTAINS TWO HETERODIMERS OF CLPSN       
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: 2560 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2710 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12440 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -66.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
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     MET C     1                                                      
REMARK 465     GLY C     2                                                      
REMARK 465     LYS C     3                                                      
REMARK 465     THR C     4                                                      
REMARK 465     ASN C     5                                                      
REMARK 465     ASP C     6                                                      
REMARK 465     TRP C     7                                                      
REMARK 465     LEU C     8                                                      
REMARK 465     ASP C     9                                                      
REMARK 465     PHE C    10                                                      
REMARK 465     ASP C    11                                                      
REMARK 465     GLN C    12                                                      
REMARK 465     LEU C    13                                                      
REMARK 465     ALA C    14                                                      
REMARK 465     GLU C    15                                                      
REMARK 465     GLU C    16                                                      
REMARK 465     LYS C    17                                                      
REMARK 465     VAL C    18                                                      
REMARK 465     ARG C    19                                                      
REMARK 465     MET D     1                                                      
REMARK 465     GLY D     2                                                      
REMARK 465     LYS D     3                                                      
REMARK 465     THR D     4                                                      
REMARK 465     ASN D     5                                                      
REMARK 465     ASP D     6                                                      
REMARK 465     TRP D     7                                                      
REMARK 465     LEU D     8                                                      
REMARK 465     ASP D     9                                                      
REMARK 465     PHE D    10                                                      
REMARK 465     ASP D    11                                                      
REMARK 465     GLN D    12                                                      
REMARK 465     LEU D    13                                                      
REMARK 465     ALA D    14                                                      
REMARK 465     GLU D    15                                                      
REMARK 465     GLU D    16                                                      
REMARK 465     LYS D    17                                                      
REMARK 465     VAL D    18                                                      
REMARK 465     ARG D    19                                                      
REMARK 465     ASP D    20                                                      
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     ASP C  20    CG   OD1  OD2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE1  GLU A    28     O    HOH A   259              1.98            
REMARK 500   O    HOH A   223     O    HOH A   259              2.05            
REMARK 500   OE1  GLU C    79     O    HOH A   259              2.07            
REMARK 500   ND1  HIS D    66     Y1   YBT D   107              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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  16   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  72      -79.12    -60.61                                   
REMARK 500    GLU A  73      104.34    -37.36                                   
REMARK 500    THR A  78      120.97    -38.74                                   
REMARK 500    SER B  72      -71.46    -52.42                                   
REMARK 500    GLU B  73      100.13    -30.85                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 210  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  22   NE2                                                    
REMARK 620 2 GLU A  63   OE2 112.8                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 211  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  20   ND1                                                    
REMARK 620 2 HIS B  22   NE2 112.1                                              
REMARK 620 3 GLU B  63   OE2 104.8 122.6                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 143                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 210                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 211                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YBT B 212                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YBT A 211                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YBT B 213                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YBT A 212                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YBT D 107                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 213                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 214                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 215                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1MBU   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF CLPSN HETERODIMER                      
REMARK 900 RELATED ID: 1MBV   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF CLPSN HETERODIMER TETERAGONAL FORM     
DBREF  1MBX A    1   142  UNP    P0ABH9   CLPA_ECOLI       1    142             
DBREF  1MBX B    1   142  UNP    P0ABH9   CLPA_ECOLI       1    142             
DBREF  1MBX C    1   106  UNP    P0A8Q6   CLPS_ECOLI       1    106             
DBREF  1MBX D    1   106  UNP    P0A8Q6   CLPS_ECOLI       1    106             
SEQRES   1 A  142  MET LEU ASN GLN GLU LEU GLU LEU SER LEU ASN MET ALA          
SEQRES   2 A  142  PHE ALA ARG ALA ARG GLU HIS ARG HIS GLU PHE MET THR          
SEQRES   3 A  142  VAL GLU HIS LEU LEU LEU ALA LEU LEU SER ASN PRO SER          
SEQRES   4 A  142  ALA ARG GLU ALA LEU GLU ALA CYS SER VAL ASP LEU VAL          
SEQRES   5 A  142  ALA LEU ARG GLN GLU LEU GLU ALA PHE ILE GLU GLN THR          
SEQRES   6 A  142  THR PRO VAL LEU PRO ALA SER GLU GLU GLU ARG ASP THR          
SEQRES   7 A  142  GLN PRO THR LEU SER PHE GLN ARG VAL LEU GLN ARG ALA          
SEQRES   8 A  142  VAL PHE HIS VAL GLN SER SER GLY ARG ASN GLU VAL THR          
SEQRES   9 A  142  GLY ALA ASN VAL LEU VAL ALA ILE PHE SER GLU GLN GLU          
SEQRES  10 A  142  SER GLN ALA ALA TYR LEU LEU ARG LYS HIS GLU VAL SER          
SEQRES  11 A  142  ARG LEU ASP VAL VAL ASN PHE ILE SER HIS GLY THR              
SEQRES   1 B  142  MET LEU ASN GLN GLU LEU GLU LEU SER LEU ASN MET ALA          
SEQRES   2 B  142  PHE ALA ARG ALA ARG GLU HIS ARG HIS GLU PHE MET THR          
SEQRES   3 B  142  VAL GLU HIS LEU LEU LEU ALA LEU LEU SER ASN PRO SER          
SEQRES   4 B  142  ALA ARG GLU ALA LEU GLU ALA CYS SER VAL ASP LEU VAL          
SEQRES   5 B  142  ALA LEU ARG GLN GLU LEU GLU ALA PHE ILE GLU GLN THR          
SEQRES   6 B  142  THR PRO VAL LEU PRO ALA SER GLU GLU GLU ARG ASP THR          
SEQRES   7 B  142  GLN PRO THR LEU SER PHE GLN ARG VAL LEU GLN ARG ALA          
SEQRES   8 B  142  VAL PHE HIS VAL GLN SER SER GLY ARG ASN GLU VAL THR          
SEQRES   9 B  142  GLY ALA ASN VAL LEU VAL ALA ILE PHE SER GLU GLN GLU          
SEQRES  10 B  142  SER GLN ALA ALA TYR LEU LEU ARG LYS HIS GLU VAL SER          
SEQRES  11 B  142  ARG LEU ASP VAL VAL ASN PHE ILE SER HIS GLY THR              
SEQRES   1 C  106  MET GLY LYS THR ASN ASP TRP LEU ASP PHE ASP GLN LEU          
SEQRES   2 C  106  ALA GLU GLU LYS VAL ARG ASP ALA LEU LYS PRO PRO SER          
SEQRES   3 C  106  MET TYR LYS VAL ILE LEU VAL ASN ASP ASP TYR THR PRO          
SEQRES   4 C  106  MET GLU PHE VAL ILE ASP VAL LEU GLN LYS PHE PHE SER          
SEQRES   5 C  106  TYR ASP VAL GLU ARG ALA THR GLN LEU MET LEU ALA VAL          
SEQRES   6 C  106  HIS TYR GLN GLY LYS ALA ILE CYS GLY VAL PHE THR ALA          
SEQRES   7 C  106  GLU VAL ALA GLU THR LYS VAL ALA MET VAL ASN LYS TYR          
SEQRES   8 C  106  ALA ARG GLU ASN GLU HIS PRO LEU LEU CYS THR LEU GLU          
SEQRES   9 C  106  LYS ALA                                                      
SEQRES   1 D  106  MET GLY LYS THR ASN ASP TRP LEU ASP PHE ASP GLN LEU          
SEQRES   2 D  106  ALA GLU GLU LYS VAL ARG ASP ALA LEU LYS PRO PRO SER          
SEQRES   3 D  106  MET TYR LYS VAL ILE LEU VAL ASN ASP ASP TYR THR PRO          
SEQRES   4 D  106  MET GLU PHE VAL ILE ASP VAL LEU GLN LYS PHE PHE SER          
SEQRES   5 D  106  TYR ASP VAL GLU ARG ALA THR GLN LEU MET LEU ALA VAL          
SEQRES   6 D  106  HIS TYR GLN GLY LYS ALA ILE CYS GLY VAL PHE THR ALA          
SEQRES   7 D  106  GLU VAL ALA GLU THR LYS VAL ALA MET VAL ASN LYS TYR          
SEQRES   8 D  106  ALA ARG GLU ASN GLU HIS PRO LEU LEU CYS THR LEU GLU          
SEQRES   9 D  106  LYS ALA                                                      
HET     ZN  A 210       1                                                       
HET    YBT  A 211      15                                                       
HET    YBT  A 212      15                                                       
HET    GOL  A 213       6                                                       
HET     CL  B 143       1                                                       
HET     ZN  B 211       1                                                       
HET    YBT  B 212      15                                                       
HET    YBT  B 213      15                                                       
HET    GOL  B 214       6                                                       
HET    GOL  B 215       6                                                       
HET    YBT  D 107      15                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     YBT BIS-(2-HYDROXYETHYL)AMINO-TRIS(HYDROXYMETHYL)METHANE             
HETNAM   2 YBT  YTTRIUM                                                         
HETNAM     GOL GLYCEROL                                                         
HETNAM      CL CHLORIDE ION                                                     
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   5   ZN    2(ZN 2+)                                                     
FORMUL   6  YBT    5(C8 H19 N O5 Y)                                             
FORMUL   8  GOL    3(C3 H8 O3)                                                  
FORMUL   9   CL    CL 1-                                                        
FORMUL  16  HOH   *184(H2 O)                                                    
HELIX    1   1 ASN A    3  HIS A   20  1                                  18    
HELIX    2   2 THR A   26  LEU A   35  1                                  10    
HELIX    3   3 ASN A   37  CYS A   47  1                                  11    
HELIX    4   4 ASP A   50  THR A   66  1                                  17    
HELIX    5   5 THR A   81  SER A   98  1                                  18    
HELIX    6   6 THR A  104  PHE A  113  1                                  10    
HELIX    7   7 SER A  118  HIS A  127  1                                  10    
HELIX    8   8 SER A  130  GLY A  141  1                                  12    
HELIX    9   9 ASN B    3  HIS B   20  1                                  18    
HELIX   10  10 THR B   26  LEU B   35  1                                  10    
HELIX   11  11 ASN B   37  ALA B   46  1                                  10    
HELIX   12  12 ASP B   50  THR B   66  1                                  17    
HELIX   13  13 THR B   81  SER B   98  1                                  18    
HELIX   14  14 THR B  104  PHE B  113  1                                  10    
HELIX   15  15 SER B  118  HIS B  127  1                                  10    
HELIX   16  16 SER B  130  GLY B  141  1                                  12    
HELIX   17  17 PRO C   39  SER C   52  1                                  14    
HELIX   18  18 ASP C   54  GLY C   69  1                                  16    
HELIX   19  19 ALA C   78  ASN C   95  1                                  18    
HELIX   20  20 PRO D   39  SER D   52  1                                  14    
HELIX   21  21 ASP D   54  GLY D   69  1                                  16    
HELIX   22  22 ALA D   78  ASN D   95  1                                  18    
SHEET    1   A 2 PHE A  24  MET A  25  0                                        
SHEET    2   A 2 GLN A  79  PRO A  80  1  O  GLN A  79   N  MET A  25           
SHEET    1   B 2 PHE B  24  MET B  25  0                                        
SHEET    2   B 2 GLN B  79  PRO B  80  1  O  GLN B  79   N  MET B  25           
SHEET    1   C 3 LYS C  70  THR C  77  0                                        
SHEET    2   C 3 MET C  27  VAL C  33 -1  N  TYR C  28   O  PHE C  76           
SHEET    3   C 3 LEU C 100  LYS C 105 -1  O  THR C 102   N  ILE C  31           
SHEET    1   D 3 LYS D  70  THR D  77  0                                        
SHEET    2   D 3 MET D  27  VAL D  33 -1  N  TYR D  28   O  PHE D  76           
SHEET    3   D 3 LEU D 100  LYS D 105 -1  O  THR D 102   N  ILE D  31           
LINK         NE2 HIS A  22                ZN    ZN A 210     1555   1555  2.04  
LINK         OE2 GLU A  63                ZN    ZN A 210     1555   1555  2.26  
LINK         ND1 HIS B  20                ZN    ZN B 211     1555   1555  2.23  
LINK         NE2 HIS B  22                ZN    ZN B 211     1555   1555  2.09  
LINK         OE2 GLU B  63                ZN    ZN B 211     1555   1555  2.06  
SITE     1 AC1  5 ASN B   3  LEU B   6  ASN B  37  THR B 104                    
SITE     2 AC1  5 GLY B 105                                                     
SITE     1 AC2  4 HIS A  20  HIS A  22  GLU A  63  HOH A 214                    
SITE     1 AC3  4 HIS B  20  HIS B  22  GLU B  63  HOH B 216                    
SITE     1 AC4  7 ASN B   3  GLN B   4  GLU B   5  GLU B 102                    
SITE     2 AC4  7 HOH B 250  HOH B 262  GLU C  41                               
SITE     1 AC5  5 ARG A  41  GLU A  42  GLU A  45  HOH A 215                    
SITE     2 AC5  5 HOH A 253                                                     
SITE     1 AC6  6 ARG B  41  GLU B  42  GLU B  45  HOH B 218                    
SITE     2 AC6  6 HOH B 241  HOH B 272                                          
SITE     1 AC7  5 MET A   1  GLU A   7  ASP D  54  GLU D  56                    
SITE     2 AC7  5 HOH D 140                                                     
SITE     1 AC8  9 GLU A  19  ASN D  34  ASP D  35  ASP D  36                    
SITE     2 AC8  9 TYR D  37  THR D  38  MET D  40  MET D  62                    
SITE     3 AC8  9 HIS D  66                                                     
SITE     1 AC9  3 GLU A 117  HOH A 260  HOH C 113                               
SITE     1 BC1  3 GLU B 117  HOH B 231  HOH B 242                               
SITE     1 BC2  2 GLU B 128  ASP B 133                                          
CRYST1   87.436   87.436  212.955  90.00  90.00 120.00 P 31 2 1     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      0.011437  0.006603  0.000000        0.00000                         
SCALE2      0.000000  0.013206  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004696        0.00000