PDB Short entry for 1K0M
HEADER    METAL TRANSPORT                         19-SEP-01   1K0M              
TITLE     CRYSTAL STRUCTURE OF A SOLUBLE MONOMERIC FORM OF CLIC1 AT 1.4         
TITLE    2 ANGSTROMS                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHLORIDE INTRACELLULAR CHANNEL PROTEIN 1;                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CLIC1;                                                     
COMPND   5 SYNONYM: CLIC1, NCC27;                                               
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PGEX-4T-1                                 
KEYWDS    GLUTATHIONE-S-TRANFERASE SUPERFAMILY, CHLORIDE ION CHANNEL, METAL     
KEYWDS   2 TRANSPORT                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.J.HARROP,M.Z.DEMAERE,W.D.FAIRLIE,T.REZTSOVA,S.M.VALENZUELA,         
AUTHOR   2 M.MAZZANTI,R.TONINI,M.R.QIU,L.JANKOVA,K.WARTON,A.R.BAUSKIN,W.M.WU,   
AUTHOR   3 S.PANKHURST,T.J.CAMPBELL,S.N.BREIT,P.M.G.CURMI                       
REVDAT   5   07-FEB-24 1K0M    1       REMARK                                   
REVDAT   4   27-OCT-21 1K0M    1       SEQADV                                   
REVDAT   3   24-FEB-09 1K0M    1       VERSN                                    
REVDAT   2   01-APR-03 1K0M    1       JRNL                                     
REVDAT   1   12-DEC-01 1K0M    0                                                
JRNL        AUTH   S.J.HARROP,M.Z.DEMAERE,W.D.FAIRLIE,T.REZTSOVA,               
JRNL        AUTH 2 S.M.VALENZUELA,M.MAZZANTI,R.TONINI,M.R.QIU,L.JANKOVA,        
JRNL        AUTH 3 K.WARTON,A.R.BAUSKIN,W.M.WU,S.PANKHURST,T.J.CAMPBELL,        
JRNL        AUTH 4 S.N.BREIT,P.M.CURMI                                          
JRNL        TITL   CRYSTAL STRUCTURE OF A SOLUBLE FORM OF THE INTRACELLULAR     
JRNL        TITL 2 CHLORIDE ION CHANNEL CLIC1 (NCC27) AT 1.4-A RESOLUTION.      
JRNL        REF    J.BIOL.CHEM.                  V. 276 44993 2001              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11551966                                                     
JRNL        DOI    10.1074/JBC.M107804200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
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) : 87.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 77616                          
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) : 0.140                           
REMARK   3   R VALUE            (WORKING SET) : 0.138                           
REMARK   3   FREE R VALUE                     : 0.178                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4089                            
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) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1270                       
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : 0.1770                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3690                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 656                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 10.76                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.24000                                             
REMARK   3    B22 (A**2) : 0.96000                                              
REMARK   3    B33 (A**2) : -0.72000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.24000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
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:                                           
REMARK   3  TLS PARAMETERS REFINED FOR THE N AND C DOMAINS                      
REMARK   3  IN EACH MONOMER                                                     
REMARK   4                                                                      
REMARK   4 1K0M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-SEP-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014410.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUL-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : YES                                
REMARK 200  OPTICS                         : MONOCHROMATOR                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 81905                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 87.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.7                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : 0.02200                            
REMARK 200  R SYM                      (I) : 0.02200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 28.9000                            
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) : 1.42                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.09800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.09800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.74                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 5K, AMMONIUM SULPHATE, SODIUM    
REMARK 280  ACETATE, PH 5.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K    
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       27.66600            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
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: SOLUBLE MONOMERIC FORM                                       
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: MONOMERIC                         
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     GLU A     4                                                      
REMARK 465     GLN A     5                                                      
REMARK 465     LYS A   241                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     GLU B     4                                                      
REMARK 465     GLN B     5                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU B    9   CD   OE1  OE2                                       
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 A   249     O    HOH A   250              1.99            
REMARK 500   NE   ARG B    29     OE2  GLU B    81              2.00            
REMARK 500   O    HOH B   396     O    HOH B   397              2.11            
REMARK 500   OE1  GLU B     9     O    HOH B   320              2.13            
REMARK 500   O    HOH A   428     O    HOH A   429              2.15            
REMARK 500   O    HOH B   376     O    HOH B   377              2.16            
REMARK 500   O    HOH B   321     O    HOH B   322              2.17            
REMARK 500   O    HOH B   408     O    HOH B   409              2.18            
REMARK 500   O    HOH B   347     O    HOH B   348              2.18            
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   NZ   LYS B   113     O    HOH B   535     2556     1.66            
REMARK 500   O    HOH B   268     O    HOH B   322     2556     1.97            
REMARK 500   O    HOH A   327     O    HOH A   424     2555     2.11            
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    ASP A  76   CB  -  CG  -  OD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    ARG A 204   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ASP A 225   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP B 153   CB  -  CG  -  OD1 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ASP B 225   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP B 225   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 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    ALA A  19      -51.63   -124.73                                   
REMARK 500    CYS A  24      107.61   -178.28                                   
REMARK 500    ARG A  50       73.26   -157.26                                   
REMARK 500    ASP A  76      110.83     83.56                                   
REMARK 500    PHE A 167     -167.54   -128.44                                   
REMARK 500    VAL A 236      -58.40   -123.69                                   
REMARK 500    ALA B  19      -46.68   -133.45                                   
REMARK 500    CYS B  24      107.47   -176.76                                   
REMARK 500    ARG B  50       73.79   -157.66                                   
REMARK 500    ASP B  76      107.95     77.56                                   
REMARK 500    PHE B 167     -169.17   -124.75                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1K0M A    1   241  UNP    O00299   CLIC1_HUMAN      1    241             
DBREF  1K0M B    1   241  UNP    O00299   CLIC1_HUMAN      1    241             
SEQADV 1K0M GLU A   63  UNP  O00299    GLN    63 CONFLICT                       
SEQADV 1K0M GLY A  151  UNP  O00299    GLU   151 ENGINEERED MUTATION            
SEQADV 1K0M GLU B   63  UNP  O00299    GLN    63 CONFLICT                       
SEQADV 1K0M GLY B  151  UNP  O00299    GLU   151 ENGINEERED MUTATION            
SEQRES   1 A  241  MET ALA GLU GLU GLN PRO GLN VAL GLU LEU PHE VAL LYS          
SEQRES   2 A  241  ALA GLY SER ASP GLY ALA LYS ILE GLY ASN CYS PRO PHE          
SEQRES   3 A  241  SER GLN ARG LEU PHE MET VAL LEU TRP LEU LYS GLY VAL          
SEQRES   4 A  241  THR PHE ASN VAL THR THR VAL ASP THR LYS ARG ARG THR          
SEQRES   5 A  241  GLU THR VAL GLN LYS LEU CYS PRO GLY GLY GLU LEU PRO          
SEQRES   6 A  241  PHE LEU LEU TYR GLY THR GLU VAL HIS THR ASP THR ASN          
SEQRES   7 A  241  LYS ILE GLU GLU PHE LEU GLU ALA VAL LEU CYS PRO PRO          
SEQRES   8 A  241  ARG TYR PRO LYS LEU ALA ALA LEU ASN PRO GLU SER ASN          
SEQRES   9 A  241  THR ALA GLY LEU ASP ILE PHE ALA LYS PHE SER ALA TYR          
SEQRES  10 A  241  ILE LYS ASN SER ASN PRO ALA LEU ASN ASP ASN LEU GLU          
SEQRES  11 A  241  LYS GLY LEU LEU LYS ALA LEU LYS VAL LEU ASP ASN TYR          
SEQRES  12 A  241  LEU THR SER PRO LEU PRO GLU GLY VAL ASP GLU THR SER          
SEQRES  13 A  241  ALA GLU ASP GLU GLY VAL SER GLN ARG LYS PHE LEU ASP          
SEQRES  14 A  241  GLY ASN GLU LEU THR LEU ALA ASP CYS ASN LEU LEU PRO          
SEQRES  15 A  241  LYS LEU HIS ILE VAL GLN VAL VAL CYS LYS LYS TYR ARG          
SEQRES  16 A  241  GLY PHE THR ILE PRO GLU ALA PHE ARG GLY VAL HIS ARG          
SEQRES  17 A  241  TYR LEU SER ASN ALA TYR ALA ARG GLU GLU PHE ALA SER          
SEQRES  18 A  241  THR CYS PRO ASP ASP GLU GLU ILE GLU LEU ALA TYR GLU          
SEQRES  19 A  241  GLN VAL ALA LYS ALA LEU LYS                                  
SEQRES   1 B  241  MET ALA GLU GLU GLN PRO GLN VAL GLU LEU PHE VAL LYS          
SEQRES   2 B  241  ALA GLY SER ASP GLY ALA LYS ILE GLY ASN CYS PRO PHE          
SEQRES   3 B  241  SER GLN ARG LEU PHE MET VAL LEU TRP LEU LYS GLY VAL          
SEQRES   4 B  241  THR PHE ASN VAL THR THR VAL ASP THR LYS ARG ARG THR          
SEQRES   5 B  241  GLU THR VAL GLN LYS LEU CYS PRO GLY GLY GLU LEU PRO          
SEQRES   6 B  241  PHE LEU LEU TYR GLY THR GLU VAL HIS THR ASP THR ASN          
SEQRES   7 B  241  LYS ILE GLU GLU PHE LEU GLU ALA VAL LEU CYS PRO PRO          
SEQRES   8 B  241  ARG TYR PRO LYS LEU ALA ALA LEU ASN PRO GLU SER ASN          
SEQRES   9 B  241  THR ALA GLY LEU ASP ILE PHE ALA LYS PHE SER ALA TYR          
SEQRES  10 B  241  ILE LYS ASN SER ASN PRO ALA LEU ASN ASP ASN LEU GLU          
SEQRES  11 B  241  LYS GLY LEU LEU LYS ALA LEU LYS VAL LEU ASP ASN TYR          
SEQRES  12 B  241  LEU THR SER PRO LEU PRO GLU GLY VAL ASP GLU THR SER          
SEQRES  13 B  241  ALA GLU ASP GLU GLY VAL SER GLN ARG LYS PHE LEU ASP          
SEQRES  14 B  241  GLY ASN GLU LEU THR LEU ALA ASP CYS ASN LEU LEU PRO          
SEQRES  15 B  241  LYS LEU HIS ILE VAL GLN VAL VAL CYS LYS LYS TYR ARG          
SEQRES  16 B  241  GLY PHE THR ILE PRO GLU ALA PHE ARG GLY VAL HIS ARG          
SEQRES  17 B  241  TYR LEU SER ASN ALA TYR ALA ARG GLU GLU PHE ALA SER          
SEQRES  18 B  241  THR CYS PRO ASP ASP GLU GLU ILE GLU LEU ALA TYR GLU          
SEQRES  19 B  241  GLN VAL ALA LYS ALA LEU LYS                                  
FORMUL   3  HOH   *656(H2 O)                                                    
HELIX    1   1 CYS A   24  GLY A   38  1                                  15    
HELIX    2   2 THR A   52  CYS A   59  1                                   8    
HELIX    3   3 ASP A   76  LEU A   88  1                                  13    
HELIX    4   4 ASN A  100  THR A  105  5                                   6    
HELIX    5   5 ASP A  109  ASN A  120  1                                  12    
HELIX    6   6 ASN A  122  SER A  146  1                                  25    
HELIX    7   7 THR A  155  GLY A  161  1                                   7    
HELIX    8   8 THR A  174  GLY A  196  1                                  23    
HELIX    9   9 PHE A  203  ALA A  215  1                                  13    
HELIX   10  10 ARG A  216  SER A  221  1                                   6    
HELIX   11  11 ASP A  225  TYR A  233  1                                   9    
HELIX   12  12 CYS B   24  GLY B   38  1                                  15    
HELIX   13  13 THR B   52  CYS B   59  1                                   8    
HELIX   14  14 ASP B   76  LEU B   88  1                                  13    
HELIX   15  15 ASN B  100  THR B  105  5                                   6    
HELIX   16  16 ASP B  109  ASN B  120  1                                  12    
HELIX   17  17 ASN B  122  SER B  146  1                                  25    
HELIX   18  18 THR B  155  GLU B  160  1                                   6    
HELIX   19  19 THR B  174  GLY B  196  1                                  23    
HELIX   20  20 PHE B  203  ALA B  215  1                                  13    
HELIX   21  21 ARG B  216  SER B  221  1                                   6    
HELIX   22  22 ASP B  225  TYR B  233  1                                   9    
SHEET    1   A 4 ASN A  42  VAL A  46  0                                        
SHEET    2   A 4 VAL A   8  LYS A  13  1  N  LEU A  10   O  ASN A  42           
SHEET    3   A 4 PHE A  66  TYR A  69 -1  O  PHE A  66   N  PHE A  11           
SHEET    4   A 4 GLU A  72  THR A  75 -1  O  HIS A  74   N  LEU A  67           
SHEET    1   B 4 ASN B  42  VAL B  46  0                                        
SHEET    2   B 4 VAL B   8  LYS B  13  1  N  LEU B  10   O  ASN B  42           
SHEET    3   B 4 PHE B  66  TYR B  69 -1  O  PHE B  66   N  PHE B  11           
SHEET    4   B 4 GLU B  72  THR B  75 -1  O  GLU B  72   N  TYR B  69           
CISPEP   1 LEU A   64    PRO A   65          0        -3.54                     
CISPEP   2 PRO A   90    PRO A   91          0         4.13                     
CISPEP   3 LEU B   64    PRO B   65          0        -4.49                     
CISPEP   4 PRO B   90    PRO B   91          0        -2.13                     
CRYST1   45.271   55.332   89.140  90.00  90.02  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      0.022089  0.000000  0.000008        0.00000                         
SCALE2      0.000000  0.018073  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011218        0.00000