HEADER    TOXIN                                   19-JUN-02   1M1F              
TITLE     KID TOXIN PROTEIN FROM E.COLI PLASMID R1                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: KID TOXIN PROTEIN;                                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 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_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: R1                                        
KEYWDS    TOXIN-ANTITOXIN, PLASMID MAINTENANCE, POST SEGREGATIONAL KILLING, DNA 
KEYWDS   2 REPLICATION, MUTATIONAL ANALYSIS, CCDB, TOXIN                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.HARGREAVES,S.SANTOS-SIERRA,R.GIRALDO,R.SABARIEGOS-JARENO,G.DE LA    
AUTHOR   2 CUEVA-MENDEZ,R.BOELENS,R.DIAZ-OREJAS,J.B.RAFFERTY                    
REVDAT   4   14-FEB-24 1M1F    1       REMARK                                   
REVDAT   3   11-OCT-17 1M1F    1       REMARK                                   
REVDAT   2   24-FEB-09 1M1F    1       VERSN                                    
REVDAT   1   20-NOV-02 1M1F    0                                                
JRNL        AUTH   D.HARGREAVES,S.SANTOS-SIERRA,R.GIRALDO,R.SABARIEGOS-JARENO,  
JRNL        AUTH 2 G.DE LA CUEVA-MENDEZ,R.BOELENS,R.DIAZ-OREJAS,J.B.RAFFERTY    
JRNL        TITL   STRUCTURAL AND FUNCTIONAL ANALYSIS OF THE KID TOXIN PROTEIN  
JRNL        TITL 2 FROM E.COLI PLASMID R1                                       
JRNL        REF    STRUCTURE                     V.  10  1425 2002              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   12377128                                                     
JRNL        DOI    10.1016/S0969-2126(02)00856-0                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5                                             
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 12.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 79.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 40455                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.161                           
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : 0.182                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2195                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.28                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 792                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2120                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 46                           
REMARK   3   BIN FREE R VALUE                    : 0.2750                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1571                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 5                                       
REMARK   3   SOLVENT ATOMS            : 433                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 9.15                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.33000                                              
REMARK   3    B22 (A**2) : -0.06000                                             
REMARK   3    B33 (A**2) : -0.29000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.09000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.067         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.056         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.046         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.069         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : NULL                                          
REMARK   3   ION PROBE RADIUS   : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1M1F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016478.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-APR-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.80                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97965, 0.97979, 0.96863          
REMARK 200  MONOCHROMATOR                  : CRYSTAL                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43111                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY                : 5.100                              
REMARK 200  R MERGE                    (I) : 0.04200                            
REMARK 200  R SYM                      (I) : 0.03300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.39                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.43                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 87.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.11000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.09000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: 3 WAVELENGTH MA                                
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.09                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM PHOSPHATE, PH 5.8, VAPOR       
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 290K, PH 5.80                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       22.72850            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2640 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9100 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    48                                                      
REMARK 465     GLY A    49                                                      
REMARK 465     ASN A    50                                                      
REMARK 465     GLY B    48                                                      
REMARK 465     GLY B    49                                                      
REMARK 465     ASN B    50                                                      
REMARK 465     PHE B    51                                                      
REMARK 465     ALA B    52                                                      
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     ARG A  38    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     PHE A  51    CB   CG   CD1  CD2  CE1  CE2  CZ                    
REMARK 470     ARG A  67    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  83    CG   CD   CE   NZ                                   
REMARK 470     LYS A  88    CG   CD   CE   NZ                                   
REMARK 470     ARG B  38    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B  53    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B  83    CG   CD   CE   NZ                                   
REMARK 470     LYS B  88    CG   CD   CE   NZ                                   
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   O    HOH B   286     O    HOH B   289              1.94            
REMARK 500   O    HOH A   148     O    HOH A   331              1.99            
REMARK 500   O    HOH A   323     O    HOH A   345              2.03            
REMARK 500   O    HOH B   226     O    HOH B   239              2.07            
REMARK 500   O    HOH A   192     O    HOH A   357              2.12            
REMARK 500   O    HOH A   189     O    HOH A   318              2.18            
REMARK 500   NH1  ARG B    73     O    HOH B   275              2.18            
REMARK 500   O    HOH B   171     O    HOH B   253              2.19            
REMARK 500   NH2  ARG B   104     O    HOH B   276              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   349     O    HOH B   146     1565     2.02            
REMARK 500   NE   ARG A    73     O    HOH A   343     2747     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    MET B   1   CA  -  CB  -  CG  ANGL. DEV. =  10.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 111                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4VUB   RELATED DB: PDB                                   
REMARK 900 SIGNIFICANT STRUCTURAL HOMOLOGY                                      
REMARK 999                                                                      
REMARK 999 SEQUENCE: THE DATABASE REFERENCE SEQUENCE FOR PEMK PROTEIN           
REMARK 999 (SWISSPROT ACCESSION NUMBER P13976) IS THE CLOSEST MATCH TO KID      
REMARK 999 TOXIN PROTEIN. THEIR SEQUENCES ARE IDENTICAL, HOWEVER PEMK HAS A     
REMARK 999 LONG LEADER SEQUENCE NOT PRESENT IN KID TOXIN PROTEIN.               
DBREF  1M1F A    1   110  UNP    P13976   PEMK_ECOLI      24    133             
DBREF  1M1F B    1   110  UNP    P13976   PEMK_ECOLI      24    133             
SEQRES   1 A  110  MET GLU ARG GLY GLU ILE TRP LEU VAL SER LEU ASP PRO          
SEQRES   2 A  110  THR ALA GLY HIS GLU GLN GLN GLY THR ARG PRO VAL LEU          
SEQRES   3 A  110  ILE VAL THR PRO ALA ALA PHE ASN ARG VAL THR ARG LEU          
SEQRES   4 A  110  PRO VAL VAL VAL PRO VAL THR SER GLY GLY ASN PHE ALA          
SEQRES   5 A  110  ARG THR ALA GLY PHE ALA VAL SER LEU ASP GLY VAL GLY          
SEQRES   6 A  110  ILE ARG THR THR GLY VAL VAL ARG CYS ASP GLN PRO ARG          
SEQRES   7 A  110  THR ILE ASP MET LYS ALA ARG GLY GLY LYS ARG LEU GLU          
SEQRES   8 A  110  ARG VAL PRO GLU THR ILE MET ASN GLU VAL LEU GLY ARG          
SEQRES   9 A  110  LEU SER THR ILE LEU THR                                      
SEQRES   1 B  110  MET GLU ARG GLY GLU ILE TRP LEU VAL SER LEU ASP PRO          
SEQRES   2 B  110  THR ALA GLY HIS GLU GLN GLN GLY THR ARG PRO VAL LEU          
SEQRES   3 B  110  ILE VAL THR PRO ALA ALA PHE ASN ARG VAL THR ARG LEU          
SEQRES   4 B  110  PRO VAL VAL VAL PRO VAL THR SER GLY GLY ASN PHE ALA          
SEQRES   5 B  110  ARG THR ALA GLY PHE ALA VAL SER LEU ASP GLY VAL GLY          
SEQRES   6 B  110  ILE ARG THR THR GLY VAL VAL ARG CYS ASP GLN PRO ARG          
SEQRES   7 B  110  THR ILE ASP MET LYS ALA ARG GLY GLY LYS ARG LEU GLU          
SEQRES   8 B  110  ARG VAL PRO GLU THR ILE MET ASN GLU VAL LEU GLY ARG          
SEQRES   9 B  110  LEU SER THR ILE LEU THR                                      
HET    PO4  B 111       5                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   3  PO4    O4 P 3-                                                      
FORMUL   4  HOH   *433(H2 O)                                                    
HELIX    1   1 PRO A   30  ARG A   38  1                                   9    
HELIX    2   2 ASP A   81  GLY A   86  1                                   6    
HELIX    3   3 PRO A   94  THR A  107  1                                  14    
HELIX    4   4 PRO B   30  ARG B   38  1                                   9    
HELIX    5   5 PRO B   94  THR B  107  1                                  14    
HELIX    6   6 ILE B  108  THR B  110  5                                   3    
SHEET    1   A 6 LYS A  88  ARG A  92  0                                        
SHEET    2   A 6 GLU A   5  SER A  10 -1  N  ILE A   6   O  LEU A  90           
SHEET    3   A 6 THR A  22  ILE A  27 -1  O  VAL A  25   N  TRP A   7           
SHEET    4   A 6 VAL A  41  THR A  46 -1  O  VAL A  43   N  LEU A  26           
SHEET    5   A 6 VAL A  71  ARG A  73 -1  O  VAL A  71   N  THR A  46           
SHEET    6   A 6 ALA A  58  SER A  60 -1  N  VAL A  59   O  VAL A  72           
SHEET    1   B 5 LYS A  88  ARG A  92  0                                        
SHEET    2   B 5 GLU A   5  SER A  10 -1  N  ILE A   6   O  LEU A  90           
SHEET    3   B 5 THR A  22  ILE A  27 -1  O  VAL A  25   N  TRP A   7           
SHEET    4   B 5 VAL A  41  THR A  46 -1  O  VAL A  43   N  LEU A  26           
SHEET    5   B 5 ARG A  78  THR A  79 -1  O  ARG A  78   N  VAL A  42           
SHEET    1   C 6 LYS B  88  ARG B  92  0                                        
SHEET    2   C 6 GLU B   5  SER B  10 -1  N  ILE B   6   O  LEU B  90           
SHEET    3   C 6 THR B  22  ILE B  27 -1  O  VAL B  25   N  TRP B   7           
SHEET    4   C 6 VAL B  41  THR B  46 -1  O  VAL B  43   N  LEU B  26           
SHEET    5   C 6 VAL B  71  ARG B  73 -1  O  VAL B  71   N  THR B  46           
SHEET    6   C 6 ALA B  58  SER B  60 -1  N  VAL B  59   O  VAL B  72           
SHEET    1   D 5 LYS B  88  ARG B  92  0                                        
SHEET    2   D 5 GLU B   5  SER B  10 -1  N  ILE B   6   O  LEU B  90           
SHEET    3   D 5 THR B  22  ILE B  27 -1  O  VAL B  25   N  TRP B   7           
SHEET    4   D 5 VAL B  41  THR B  46 -1  O  VAL B  43   N  LEU B  26           
SHEET    5   D 5 ARG B  78  THR B  79 -1  O  ARG B  78   N  VAL B  42           
CISPEP   1 ASP A   12    PRO A   13          0        -2.72                     
CISPEP   2 ASP B   12    PRO B   13          0        -6.94                     
SITE     1 AC1  5 ARG B  23  THR B  46  SER B  47  HOH B 162                    
SITE     2 AC1  5 HOH B 250                                                     
CRYST1   33.264   45.457   65.021  90.00  96.12  90.00 P 1 21 1      4          
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      0.030063  0.000000  0.003223        0.00000                         
SCALE2      0.000000  0.021999  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015468        0.00000