HEADER    METAL TRANSPORT                         20-MAR-20   6W83              
TITLE     K2P2.1 (TREK-1), 100 MM K+                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POTASSIUM CHANNEL SUBFAMILY K MEMBER 2;                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: OUTWARD RECTIFYING POTASSIUM CHANNEL PROTEIN TREK-1,TREK-1  
COMPND   5 K(+) CHANNEL SUBUNIT,TWO PORE POTASSIUM CHANNEL TPKC1;               
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: KCNK2;                                                         
SOURCE   6 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922                                        
KEYWDS    ION CHANNEL, K2P, TREK1, TREK-1, METAL TRANSPORT                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.LOLICATO,D.L.MINOR                                                  
REVDAT   3   30-OCT-24 6W83    1       REMARK                                   
REVDAT   2   18-OCT-23 6W83    1       REMARK                                   
REVDAT   1   27-JAN-21 6W83    0                                                
JRNL        AUTH   M.LOLICATO,A.M.NATALE,F.ABDEREMANE-ALI,D.CROTTES,S.CAPPONI,  
JRNL        AUTH 2 R.DUMAN,A.WAGNER,J.M.ROSENBERG,M.GRABE,D.L.MINOR JR.         
JRNL        TITL   K 2P CHANNEL C-TYPE GATING INVOLVES ASYMMETRIC SELECTIVITY   
JRNL        TITL 2 FILTER ORDER-DISORDER TRANSITIONS.                           
JRNL        REF    SCI ADV                       V.   6       2020              
JRNL        REFN                   ESSN 2375-2548                               
JRNL        PMID   33127683                                                     
JRNL        DOI    10.1126/SCIADV.ABC9174                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.10.3 (6-FEB-2020)                           
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.95                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 10310                          
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)  : 0.246                          
REMARK   3   R VALUE            (WORKING SET)  : 0.242                          
REMARK   3   FREE R VALUE                      : 0.312                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : NULL                           
REMARK   3   FREE R VALUE TEST SET COUNT       : 465                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : NULL                     
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 3.90                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 3.96                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 99.33                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : NULL                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : NULL                     
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : NULL                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2768                   
REMARK   3   BIN FREE R VALUE                        : 0.2321                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : NULL                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 19                       
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : NULL                     
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4283                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 83                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 217.3                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -16.70130                                            
REMARK   3    B22 (A**2) : 20.20210                                             
REMARK   3    B33 (A**2) : -3.50080                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.820               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.766               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.930                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.883                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 4456   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 6029   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 1493   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : NULL   ; NULL   ; NULL                
REMARK   3    GENERAL PLANES            : 711    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 4389   ; 10.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 606    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 4220   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.006                    
REMARK   3    BOND ANGLES                  (DEGREES) : 0.97                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 6.01                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 12.39                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: { A|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):   -1.8079  -20.9213   -21.208           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0053 T22:     0.001                                    
REMARK   3     T33:   -0.0105 T12:    0.0053                                    
REMARK   3     T13:   -0.0007 T23:      0.02                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    1.0327 L22:    0.0798                                    
REMARK   3     L33:    0.7279 L12:   -0.3116                                    
REMARK   3     L13:    0.2946 L23:    -0.234                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.0031 S12:    0.0435 S13:    -0.011                     
REMARK   3     S21:    0.0435 S22:     0.024 S23:   -0.0504                     
REMARK   3     S31:    -0.011 S32:   -0.0504 S33:    -0.027                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: { B|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):    4.7192  -27.3944  -33.6571           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0023 T22:   -0.0224                                    
REMARK   3     T33:   -0.0018 T12:   -0.0085                                    
REMARK   3     T13:   -0.0009 T23:    0.0057                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.1185 L22:    1.1044                                    
REMARK   3     L33:    1.1933 L12:   -0.5228                                    
REMARK   3     L13:    0.6151 L23:    1.0256                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.0023 S12:    0.0146 S13:    0.0283                     
REMARK   3     S21:    0.0146 S22:    0.0009 S23:    0.0123                     
REMARK   3     S31:    0.0283 S32:    0.0123 S33:   -0.0031                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6W83 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAR-20.                  
REMARK 100 THE DEPOSITION ID IS D_1000247806.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-MAR-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.03320                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10566                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 47.590                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 11.70                              
REMARK 200  R MERGE                    (I) : 0.25900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 4.36                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 6CQ6                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.35                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.01                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 22-25% PEG400, 100MM HEPES PH=8.0, 1MM   
REMARK 280  CDCL2, 200MM KCL, PH 8, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       35.11100            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       64.71300            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       60.58200            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       64.71300            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.11100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       60.58200            
REMARK 290   SMTRY3   4  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: 12390 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 31960 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -96.0 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     MET A    20                                                      
REMARK 465     SER A    21                                                      
REMARK 465     PHE A    22                                                      
REMARK 465     SER A    23                                                      
REMARK 465     SER A    24                                                      
REMARK 465     LYS A    25                                                      
REMARK 465     PRO A    26                                                      
REMARK 465     THR A    27                                                      
REMARK 465     VAL A    28                                                      
REMARK 465     LEU A    29                                                      
REMARK 465     ALA A    30                                                      
REMARK 465     SER A    31                                                      
REMARK 465     ARG A    32                                                      
REMARK 465     VAL A    33                                                      
REMARK 465     GLU A    34                                                      
REMARK 465     SER A    35                                                      
REMARK 465     ASP A    36                                                      
REMARK 465     SER A    37                                                      
REMARK 465     ALA A    38                                                      
REMARK 465     ILE A    39                                                      
REMARK 465     ASN A    40                                                      
REMARK 465     VAL A    41                                                      
REMARK 465     MET A    42                                                      
REMARK 465     ILE A   114                                                      
REMARK 465     ILE A   115                                                      
REMARK 465     PRO A   116                                                      
REMARK 465     LEU A   117                                                      
REMARK 465     GLY A   118                                                      
REMARK 465     ALA A   119                                                      
REMARK 465     SER A   120                                                      
REMARK 465     SER A   121                                                      
REMARK 465     ASN A   122                                                      
REMARK 465     GLN A   123                                                      
REMARK 465     VAL A   124                                                      
REMARK 465     THR A   322                                                      
REMARK 465     SER A   323                                                      
REMARK 465     ASN A   324                                                      
REMARK 465     SER A   325                                                      
REMARK 465     LEU A   326                                                      
REMARK 465     GLU A   327                                                      
REMARK 465     VAL A   328                                                      
REMARK 465     LEU A   329                                                      
REMARK 465     PHE A   330                                                      
REMARK 465     GLN A   331                                                      
REMARK 465     MET B    20                                                      
REMARK 465     SER B    21                                                      
REMARK 465     PHE B    22                                                      
REMARK 465     SER B    23                                                      
REMARK 465     SER B    24                                                      
REMARK 465     LYS B    25                                                      
REMARK 465     PRO B    26                                                      
REMARK 465     THR B    27                                                      
REMARK 465     VAL B    28                                                      
REMARK 465     LEU B    29                                                      
REMARK 465     ALA B    30                                                      
REMARK 465     SER B    31                                                      
REMARK 465     ARG B    32                                                      
REMARK 465     VAL B    33                                                      
REMARK 465     GLU B    34                                                      
REMARK 465     SER B   202                                                      
REMARK 465     TRP B   317                                                      
REMARK 465     THR B   318                                                      
REMARK 465     ALA B   319                                                      
REMARK 465     ASN B   320                                                      
REMARK 465     VAL B   321                                                      
REMARK 465     THR B   322                                                      
REMARK 465     SER B   323                                                      
REMARK 465     ASN B   324                                                      
REMARK 465     SER B   325                                                      
REMARK 465     LEU B   326                                                      
REMARK 465     GLU B   327                                                      
REMARK 465     VAL B   328                                                      
REMARK 465     LEU B   329                                                      
REMARK 465     PHE B   330                                                      
REMARK 465     GLN B   331                                                      
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     GLN B  76    CG   CD   OE1  NE2                                  
REMARK 470     GLU B 316    CG   CD   OE1  OE2                                  
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 B 311   CG  -  CD  -  NE  ANGL. DEV. =  14.5 DEGREES          
REMARK 500    ARG B 311   CD  -  NE  -  CZ  ANGL. DEV. =  14.4 DEGREES          
REMARK 500    ARG B 311   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG B 311   NE  -  CZ  -  NH2 ANGL. DEV. = -10.8 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    THR A  46       -5.91     69.19                                   
REMARK 500    VAL A 223      -60.43   -122.59                                   
REMARK 500    VAL B 223      -60.90   -123.20                                   
REMARK 500    THR B 251       40.06     39.08                                   
REMARK 500    ILE B 264      -73.12    -56.19                                   
REMARK 500    GLU B 265      -52.51   -131.65                                   
REMARK 500    TYR B 266       76.75     59.10                                   
REMARK 500    LEU B 267      -39.27    -35.98                                   
REMARK 500    ASP B 268       -4.28     83.93                                   
REMARK 500    HIS B 313     -156.83    -96.03                                   
REMARK 500    ALA B 314       51.02     72.04                                   
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                               K A 409   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A 142   O                                                      
REMARK 620 2 THR A 142   OG1  60.5                                              
REMARK 620 3 THR A 251   O    66.7 112.6                                        
REMARK 620 4 THR A 251   OG1 108.1  98.2  62.0                                  
REMARK 620 5 THR B 142   O   102.6 159.6  65.2  98.0                            
REMARK 620 6 THR B 142   OG1 156.7 142.0  92.9  68.6  56.7                      
REMARK 620 7 THR B 251   O    65.6  85.0 108.4 170.4  77.1 114.0                
REMARK 620 8 THR B 251   OG1 119.3 120.4 120.5 128.9  55.6  60.3  54.9          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B 403   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A 142   O                                                      
REMARK 620 2 ILE A 143   O    73.0                                              
REMARK 620 3 THR A 251   O    66.6  84.6                                        
REMARK 620 4 ILE A 252   O   121.6  68.2  67.9                                  
REMARK 620 5 THR B 142   O   105.2 146.0  64.7  86.0                            
REMARK 620 6 ILE B 143   O   169.3 113.7 121.2  69.1  74.2                      
REMARK 620 7 THR B 251   O    63.1 128.9  99.8 159.4  73.6 107.0                
REMARK 620 8 ILE B 252   O    96.5  74.9 156.8 112.8 137.7  77.9  85.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 408   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ILE A 143   O                                                      
REMARK 620 2 GLY A 144   O    68.1                                              
REMARK 620 3 ILE A 252   O    77.3 128.9                                        
REMARK 620 4 GLY A 253   O    79.4  73.3  64.0                                  
REMARK 620 5 ILE B 143   O   123.7 159.2  71.9 123.4                            
REMARK 620 6 GLY B 144   O   149.6 120.7  75.7  76.3  59.4                      
REMARK 620 7 ILE B 252   O    81.9  89.0 122.7 158.0  77.0 125.0                
REMARK 620 8 GLY B 253   O   139.7  84.7 141.6 121.7  75.9  70.1  67.9          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 407   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A 144   O                                                      
REMARK 620 2 PHE A 145   O    72.7                                              
REMARK 620 3 GLY A 253   O    67.8  81.3                                        
REMARK 620 4 PHE A 254   O   119.8  61.5  68.4                                  
REMARK 620 5 GLY B 144   O   110.4 151.3  74.2  95.0                            
REMARK 620 6 PHE B 145   O   154.1 121.1 132.4  85.6  69.0                      
REMARK 620 7 GLY B 253   O    75.6 138.3 110.7 160.2  66.5  81.0                
REMARK 620 8 PHE B 254   O    99.5  90.8 166.5 117.2 115.9  61.1  68.4          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CD A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CD A 402                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 407                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 408                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 409                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K A 410                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CD B 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K B 403                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 6W7B   RELATED DB: PDB                                   
REMARK 900 TREK-1 0MM KCL                                                       
REMARK 900 RELATED ID: 6W7C   RELATED DB: PDB                                   
REMARK 900 TREK-1 1MM KCL                                                       
REMARK 900 RELATED ID: 6W7D   RELATED DB: PDB                                   
REMARK 900 TREK-1 10MM KCL                                                      
REMARK 900 RELATED ID: 6W7E   RELATED DB: PDB                                   
REMARK 900 TREK-1 30MM KCL                                                      
REMARK 900 RELATED ID: 6W82   RELATED DB: PDB                                   
REMARK 900 TREK-1 50MM KCL                                                      
DBREF  6W83 A   21   322  UNP    P97438   KCNK2_MOUSE     36    337             
DBREF  6W83 B   21   322  UNP    P97438   KCNK2_MOUSE     36    337             
SEQADV 6W83 MET A   20  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 ARG A   84  UNP  P97438    LYS    99 ENGINEERED MUTATION            
SEQADV 6W83 GLU A   85  UNP  P97438    GLN   100 ENGINEERED MUTATION            
SEQADV 6W83 LYS A   86  UNP  P97438    THR   101 ENGINEERED MUTATION            
SEQADV 6W83 LEU A   88  UNP  P97438    ILE   103 ENGINEERED MUTATION            
SEQADV 6W83 ARG A   89  UNP  P97438    ALA   104 ENGINEERED MUTATION            
SEQADV 6W83 ALA A   90  UNP  P97438    GLN   105 ENGINEERED MUTATION            
SEQADV 6W83 PRO A   92  UNP  P97438    ALA   107 ENGINEERED MUTATION            
SEQADV 6W83 SER A   95  UNP  P97438    ASN   110 ENGINEERED MUTATION            
SEQADV 6W83 ASP A   96  UNP  P97438    SER   111 ENGINEERED MUTATION            
SEQADV 6W83 GLN A   97  UNP  P97438    THR   112 ENGINEERED MUTATION            
SEQADV 6W83 ALA A  119  UNP  P97438    ASN   134 ENGINEERED MUTATION            
SEQADV 6W83 ALA A  300  UNP  P97438    SER   315 ENGINEERED MUTATION            
SEQADV 6W83 ALA A  306  UNP  P97438    GLU   321 ENGINEERED MUTATION            
SEQADV 6W83 SER A  323  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 ASN A  324  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 SER A  325  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 LEU A  326  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 GLU A  327  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 VAL A  328  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 LEU A  329  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 PHE A  330  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 GLN A  331  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 MET B   20  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 ARG B   84  UNP  P97438    LYS    99 ENGINEERED MUTATION            
SEQADV 6W83 GLU B   85  UNP  P97438    GLN   100 ENGINEERED MUTATION            
SEQADV 6W83 LYS B   86  UNP  P97438    THR   101 ENGINEERED MUTATION            
SEQADV 6W83 LEU B   88  UNP  P97438    ILE   103 ENGINEERED MUTATION            
SEQADV 6W83 ARG B   89  UNP  P97438    ALA   104 ENGINEERED MUTATION            
SEQADV 6W83 ALA B   90  UNP  P97438    GLN   105 ENGINEERED MUTATION            
SEQADV 6W83 PRO B   92  UNP  P97438    ALA   107 ENGINEERED MUTATION            
SEQADV 6W83 SER B   95  UNP  P97438    ASN   110 ENGINEERED MUTATION            
SEQADV 6W83 ASP B   96  UNP  P97438    SER   111 ENGINEERED MUTATION            
SEQADV 6W83 GLN B   97  UNP  P97438    THR   112 ENGINEERED MUTATION            
SEQADV 6W83 ALA B  119  UNP  P97438    ASN   134 ENGINEERED MUTATION            
SEQADV 6W83 ALA B  300  UNP  P97438    SER   315 ENGINEERED MUTATION            
SEQADV 6W83 ALA B  306  UNP  P97438    GLU   321 ENGINEERED MUTATION            
SEQADV 6W83 SER B  323  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 ASN B  324  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 SER B  325  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 LEU B  326  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 GLU B  327  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 VAL B  328  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 LEU B  329  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 PHE B  330  UNP  P97438              EXPRESSION TAG                 
SEQADV 6W83 GLN B  331  UNP  P97438              EXPRESSION TAG                 
SEQRES   1 A  312  MET SER PHE SER SER LYS PRO THR VAL LEU ALA SER ARG          
SEQRES   2 A  312  VAL GLU SER ASP SER ALA ILE ASN VAL MET LYS TRP LYS          
SEQRES   3 A  312  THR VAL SER THR ILE PHE LEU VAL VAL VAL LEU TYR LEU          
SEQRES   4 A  312  ILE ILE GLY ALA THR VAL PHE LYS ALA LEU GLU GLN PRO          
SEQRES   5 A  312  GLN GLU ILE SER GLN ARG THR THR ILE VAL ILE GLN ARG          
SEQRES   6 A  312  GLU LYS PHE LEU ARG ALA HIS PRO CYS VAL SER ASP GLN          
SEQRES   7 A  312  GLU LEU ASP GLU LEU ILE GLN GLN ILE VAL ALA ALA ILE          
SEQRES   8 A  312  ASN ALA GLY ILE ILE PRO LEU GLY ALA SER SER ASN GLN          
SEQRES   9 A  312  VAL SER HIS TRP ASP LEU GLY SER SER PHE PHE PHE ALA          
SEQRES  10 A  312  GLY THR VAL ILE THR THR ILE GLY PHE GLY ASN ILE SER          
SEQRES  11 A  312  PRO ARG THR GLU GLY GLY LYS ILE PHE CYS ILE ILE TYR          
SEQRES  12 A  312  ALA LEU LEU GLY ILE PRO LEU PHE GLY PHE LEU LEU ALA          
SEQRES  13 A  312  GLY VAL GLY ASP GLN LEU GLY THR ILE PHE GLY LYS GLY          
SEQRES  14 A  312  ILE ALA LYS VAL GLU ASP THR PHE ILE LYS TRP ASN VAL          
SEQRES  15 A  312  SER GLN THR LYS ILE ARG ILE ILE SER THR ILE ILE PHE          
SEQRES  16 A  312  ILE LEU PHE GLY CYS VAL LEU PHE VAL ALA LEU PRO ALA          
SEQRES  17 A  312  VAL ILE PHE LYS HIS ILE GLU GLY TRP SER ALA LEU ASP          
SEQRES  18 A  312  ALA ILE TYR PHE VAL VAL ILE THR LEU THR THR ILE GLY          
SEQRES  19 A  312  PHE GLY ASP TYR VAL ALA GLY GLY SER ASP ILE GLU TYR          
SEQRES  20 A  312  LEU ASP PHE TYR LYS PRO VAL VAL TRP PHE TRP ILE LEU          
SEQRES  21 A  312  VAL GLY LEU ALA TYR PHE ALA ALA VAL LEU SER MET ILE          
SEQRES  22 A  312  GLY ASP TRP LEU ARG VAL ILE ALA LYS LYS THR LYS GLU          
SEQRES  23 A  312  ALA VAL GLY GLU PHE ARG ALA HIS ALA ALA GLU TRP THR          
SEQRES  24 A  312  ALA ASN VAL THR SER ASN SER LEU GLU VAL LEU PHE GLN          
SEQRES   1 B  312  MET SER PHE SER SER LYS PRO THR VAL LEU ALA SER ARG          
SEQRES   2 B  312  VAL GLU SER ASP SER ALA ILE ASN VAL MET LYS TRP LYS          
SEQRES   3 B  312  THR VAL SER THR ILE PHE LEU VAL VAL VAL LEU TYR LEU          
SEQRES   4 B  312  ILE ILE GLY ALA THR VAL PHE LYS ALA LEU GLU GLN PRO          
SEQRES   5 B  312  GLN GLU ILE SER GLN ARG THR THR ILE VAL ILE GLN ARG          
SEQRES   6 B  312  GLU LYS PHE LEU ARG ALA HIS PRO CYS VAL SER ASP GLN          
SEQRES   7 B  312  GLU LEU ASP GLU LEU ILE GLN GLN ILE VAL ALA ALA ILE          
SEQRES   8 B  312  ASN ALA GLY ILE ILE PRO LEU GLY ALA SER SER ASN GLN          
SEQRES   9 B  312  VAL SER HIS TRP ASP LEU GLY SER SER PHE PHE PHE ALA          
SEQRES  10 B  312  GLY THR VAL ILE THR THR ILE GLY PHE GLY ASN ILE SER          
SEQRES  11 B  312  PRO ARG THR GLU GLY GLY LYS ILE PHE CYS ILE ILE TYR          
SEQRES  12 B  312  ALA LEU LEU GLY ILE PRO LEU PHE GLY PHE LEU LEU ALA          
SEQRES  13 B  312  GLY VAL GLY ASP GLN LEU GLY THR ILE PHE GLY LYS GLY          
SEQRES  14 B  312  ILE ALA LYS VAL GLU ASP THR PHE ILE LYS TRP ASN VAL          
SEQRES  15 B  312  SER GLN THR LYS ILE ARG ILE ILE SER THR ILE ILE PHE          
SEQRES  16 B  312  ILE LEU PHE GLY CYS VAL LEU PHE VAL ALA LEU PRO ALA          
SEQRES  17 B  312  VAL ILE PHE LYS HIS ILE GLU GLY TRP SER ALA LEU ASP          
SEQRES  18 B  312  ALA ILE TYR PHE VAL VAL ILE THR LEU THR THR ILE GLY          
SEQRES  19 B  312  PHE GLY ASP TYR VAL ALA GLY GLY SER ASP ILE GLU TYR          
SEQRES  20 B  312  LEU ASP PHE TYR LYS PRO VAL VAL TRP PHE TRP ILE LEU          
SEQRES  21 B  312  VAL GLY LEU ALA TYR PHE ALA ALA VAL LEU SER MET ILE          
SEQRES  22 B  312  GLY ASP TRP LEU ARG VAL ILE ALA LYS LYS THR LYS GLU          
SEQRES  23 B  312  ALA VAL GLY GLU PHE ARG ALA HIS ALA ALA GLU TRP THR          
SEQRES  24 B  312  ALA ASN VAL THR SER ASN SER LEU GLU VAL LEU PHE GLN          
HET     CD  A 401       1                                                       
HET     CD  A 402       1                                                       
HET    D12  A 403      12                                                       
HET    D12  A 404      12                                                       
HET    OCT  A 405       8                                                       
HET    OCT  A 406       8                                                       
HET      K  A 407       1                                                       
HET      K  A 408       1                                                       
HET      K  A 409       1                                                       
HET      K  A 410       1                                                       
HET      K  A 411       1                                                       
HET    R16  A 412      16                                                       
HET     CD  B 401       1                                                       
HET    OCT  B 402       8                                                       
HET      K  B 403       1                                                       
HET    D10  B 404      10                                                       
HETNAM      CD CADMIUM ION                                                      
HETNAM     D12 DODECANE                                                         
HETNAM     OCT N-OCTANE                                                         
HETNAM       K POTASSIUM ION                                                    
HETNAM     R16 HEXADECANE                                                       
HETNAM     D10 DECANE                                                           
FORMUL   3   CD    3(CD 2+)                                                     
FORMUL   5  D12    2(C12 H26)                                                   
FORMUL   7  OCT    3(C8 H18)                                                    
FORMUL   9    K    6(K 1+)                                                      
FORMUL  14  R16    C16 H34                                                      
FORMUL  18  D10    C10 H22                                                      
HELIX    1 AA1 THR A   46  HIS A   91  1                                  46    
HELIX    2 AA2 SER A   95  ASN A  111  1                                  17    
HELIX    3 AA3 GLY A  130  THR A  141  1                                  12    
HELIX    4 AA4 THR A  152  LYS A  191  1                                  40    
HELIX    5 AA5 LYS A  191  PHE A  196  1                                   6    
HELIX    6 AA6 LYS A  205  PHE A  222  1                                  18    
HELIX    7 AA7 VAL A  223  GLU A  234  1                                  12    
HELIX    8 AA8 SER A  237  THR A  250  1                                  14    
HELIX    9 AA9 TYR A  270  VAL A  321  1                                  52    
HELIX   10 AB1 ALA B   38  HIS B   91  1                                  54    
HELIX   11 AB2 GLU B   98  ASN B  111  1                                  14    
HELIX   12 AB3 GLY B  130  THR B  141  1                                  12    
HELIX   13 AB4 THR B  152  LYS B  191  1                                  40    
HELIX   14 AB5 LYS B  191  PHE B  196  1                                   6    
HELIX   15 AB6 LYS B  205  PHE B  222  1                                  18    
HELIX   16 AB7 VAL B  223  GLY B  235  1                                  13    
HELIX   17 AB8 SER B  237  THR B  250  1                                  14    
HELIX   18 AB9 TYR B  270  HIS B  313  1                                  44    
SSBOND   1 CYS A   93    CYS B   93                          1555   1555  2.03  
LINK         O   THR A 142                 K     K A 409     1555   1555  2.86  
LINK         OG1 THR A 142                 K     K A 409     1555   1555  3.20  
LINK         O   THR A 142                 K     K B 403     1555   1555  2.78  
LINK         O   ILE A 143                 K     K A 408     1555   1555  2.73  
LINK         O   ILE A 143                 K     K B 403     1555   1555  3.11  
LINK         O   GLY A 144                 K     K A 407     1555   1555  2.92  
LINK         O   GLY A 144                 K     K A 408     1555   1555  2.62  
LINK         O   PHE A 145                 K     K A 407     1555   1555  2.96  
LINK         O   THR A 251                 K     K A 409     1555   1555  2.91  
LINK         OG1 THR A 251                 K     K A 409     1555   1555  3.21  
LINK         O   THR A 251                 K     K B 403     1555   1555  2.98  
LINK         O   ILE A 252                 K     K A 408     1555   1555  2.93  
LINK         O   ILE A 252                 K     K B 403     1555   1555  3.21  
LINK         O   GLY A 253                 K     K A 407     1555   1555  3.02  
LINK         O   GLY A 253                 K     K A 408     1555   1555  2.91  
LINK         O   PHE A 254                 K     K A 407     1555   1555  3.15  
LINK        CD    CD A 401                 NE2 HIS B 313     2554   1555  2.27  
LINK         K     K A 407                 O   GLY B 144     1555   1555  3.07  
LINK         K     K A 407                 O   PHE B 145     1555   1555  3.12  
LINK         K     K A 407                 O   GLY B 253     1555   1555  3.06  
LINK         K     K A 407                 O   PHE B 254     1555   1555  3.03  
LINK         K     K A 408                 O   ILE B 143     1555   1555  3.02  
LINK         K     K A 408                 O   GLY B 144     1555   1555  3.03  
LINK         K     K A 408                 O   ILE B 252     1555   1555  2.70  
LINK         K     K A 408                 O   GLY B 253     1555   1555  2.81  
LINK         K     K A 409                 O   THR B 142     1555   1555  2.96  
LINK         K     K A 409                 OG1 THR B 142     1555   1555  3.42  
LINK         K     K A 409                 O   THR B 251     1555   1555  2.69  
LINK         K     K A 409                 OG1 THR B 251     1555   1555  3.03  
LINK         O   THR B 142                 K     K B 403     1555   1555  2.93  
LINK         O   ILE B 143                 K     K B 403     1555   1555  2.95  
LINK         O   THR B 251                 K     K B 403     1555   1555  2.96  
LINK         O   ILE B 252                 K     K B 403     1555   1555  2.72  
SITE     1 AC1  4 GLU A 309  HIS A 313  GLU B 309  HIS B 313                    
SITE     1 AC2  2 HIS A 126  ASP A 263                                          
SITE     1 AC3  9 GLY A 144  PHE A 145  GLY A 253  PHE A 254                    
SITE     2 AC3  9   K A 408  GLY B 144  PHE B 145  GLY B 253                    
SITE     3 AC3  9 PHE B 254                                                     
SITE     1 AC4 10 ILE A 143  GLY A 144  ILE A 252  GLY A 253                    
SITE     2 AC4 10   K A 407  ILE B 143  GLY B 144  ILE B 252                    
SITE     3 AC4 10 GLY B 253    K B 403                                          
SITE     1 AC5  5 THR A 142  THR A 251  THR B 142  THR B 251                    
SITE     2 AC5  5   K B 403                                                     
SITE     1 AC6  1 THR A 251                                                     
SITE     1 AC7  3 ILE B 115  HIS B 126  ASP B 263                               
SITE     1 AC8 10 THR A 142  ILE A 143  THR A 251  ILE A 252                    
SITE     2 AC8 10   K A 408    K A 409  THR B 142  ILE B 143                    
SITE     3 AC8 10 THR B 251  ILE B 252                                          
CRYST1   70.222  121.164  129.426  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014241  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008253  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007726        0.00000