PDB Short entry for 1DSX
HEADER    SIGNALING PROTEIN                       10-JAN-00   1DSX              
TITLE     KV1.2 T1 DOMAIN, RESIDUES 33-119, T46V MUTANT                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (KV1.2 VOLTAGE-GATED POTASSIUM CHANNEL);           
COMPND   3 CHAIN: A, B, C, D, E, F, G, H;                                       
COMPND   4 FRAGMENT: N-TERMINAL ASSEMBLY DOMAIN, RESIDUES 33-119;               
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 ORGAN: BRAIN;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET24                                     
KEYWDS    VOLTAGE-GATED POTASSIUM CHANNEL, ASSEMBLY DOMAIN, TETRAMER, SIGNALING 
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.L.MINOR JR.,Y.-F.LIN,B.C.MOBLEY,A.AVELAR,Y.N.JAN,L.Y.JAN,J.M.BERGER 
REVDAT   4   03-NOV-21 1DSX    1       SEQADV                                   
REVDAT   3   24-FEB-09 1DSX    1       VERSN                                    
REVDAT   2   01-APR-03 1DSX    1       JRNL                                     
REVDAT   1   20-SEP-00 1DSX    0                                                
JRNL        AUTH   D.L.MINOR,Y.F.LIN,B.C.MOBLEY,A.AVELAR,Y.N.JAN,L.Y.JAN,       
JRNL        AUTH 2 J.M.BERGER                                                   
JRNL        TITL   THE POLAR T1 INTERFACE IS LINKED TO CONFORMATIONAL CHANGES   
JRNL        TITL 2 THAT OPEN THE VOLTAGE-GATED POTASSIUM CHANNEL.               
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 102   657 2000              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   11007484                                                     
JRNL        DOI    10.1016/S0092-8674(00)00088-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 97159                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.237                           
REMARK   3   FREE R VALUE                     : 0.279                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 9715                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5944                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 551                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DSX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JAN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010337.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-AUG-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 77.0                               
REMARK 200  PH                             : 8.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 97159                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 7.700                              
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.75                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37100                            
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: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.62                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 22% PEG 1500, 5 % ISOPROPANOL, 200 MM    
REMARK 280  NA ACETATE, 12 MM SRCL2, 50 MM TRIS, PH 8.5, PH 8.50                
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       38.19500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       63.46200            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.19900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       63.46200            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       38.19500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.19900            
REMARK 290   SMTRY3   4  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 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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H                            
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 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   NH1  ARG H    34     OE1  GLU H    45              1.83            
REMARK 500   NH1  ARG C    43     OE1  GLU C    75              1.95            
REMARK 500   OD2  ASP E    79     O    HOH E   155              2.02            
REMARK 500   OD2  ASP C    70     NH1  ARG C    73              2.03            
REMARK 500   OH   TYR G    91     O    HOH G   149              2.05            
REMARK 500   OE2  GLU C    75     O    HOH C   135              2.12            
REMARK 500   O    ARG E    43     NH2  ARG H    82              2.16            
REMARK 500   NH2  ARG F    99     OD2  ASP G   107              2.17            
REMARK 500   O    HOH D   134     O    HOH D   155              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG B  73   O   -  C   -  N   ANGL. DEV. = -12.3 DEGREES          
REMARK 500    ARG B  99   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG B  99   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG B 100   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG C  43   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    ARG C  43   NE  -  CZ  -  NH2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    ARG C  73   CD  -  NE  -  CZ  ANGL. DEV. =  10.4 DEGREES          
REMARK 500    ARG D  80   CD  -  NE  -  CZ  ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ARG F  67   CD  -  NE  -  CZ  ANGL. DEV. =  12.9 DEGREES          
REMARK 500    ARG F  80   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG G  43   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG G  82   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG H  65   CD  -  NE  -  CZ  ANGL. DEV. =  10.2 DEGREES          
REMARK 500    ARG H 100   CD  -  NE  -  CZ  ANGL. DEV. =  11.4 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    ASN B  74       57.16     25.74                                   
REMARK 500    ASP G  79       56.29    -91.55                                   
REMARK 500    LEU H 118      -79.85    -76.65                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ASP B  70         11.89                                           
REMARK 500    LEU B  72        -10.12                                           
REMARK 500    ARG B  73        -24.62                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1DSX A   33   119  UNP    P63142   KCNA2_RAT       33    119             
DBREF  1DSX B   33   119  UNP    P63142   KCNA2_RAT       33    119             
DBREF  1DSX C   33   119  UNP    P63142   KCNA2_RAT       33    119             
DBREF  1DSX D   33   119  UNP    P63142   KCNA2_RAT       33    119             
DBREF  1DSX E   33   119  UNP    P63142   KCNA2_RAT       33    119             
DBREF  1DSX F   33   119  UNP    P63142   KCNA2_RAT       33    119             
DBREF  1DSX G   33   119  UNP    P63142   KCNA2_RAT       33    119             
DBREF  1DSX H   33   119  UNP    P63142   KCNA2_RAT       33    119             
SEQADV 1DSX VAL A   46  UNP  P63142    THR    46 ENGINEERED MUTATION            
SEQADV 1DSX VAL B   46  UNP  P63142    THR    46 ENGINEERED MUTATION            
SEQADV 1DSX VAL C   46  UNP  P63142    THR    46 ENGINEERED MUTATION            
SEQADV 1DSX VAL D   46  UNP  P63142    THR    46 ENGINEERED MUTATION            
SEQADV 1DSX VAL E   46  UNP  P63142    THR    46 ENGINEERED MUTATION            
SEQADV 1DSX VAL F   46  UNP  P63142    THR    46 ENGINEERED MUTATION            
SEQADV 1DSX VAL G   46  UNP  P63142    THR    46 ENGINEERED MUTATION            
SEQADV 1DSX VAL H   46  UNP  P63142    THR    46 ENGINEERED MUTATION            
SEQRES   1 A   87  GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU          
SEQRES   2 A   87  VAL GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU          
SEQRES   3 A   87  LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO          
SEQRES   4 A   87  LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER          
SEQRES   5 A   87  PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG          
SEQRES   6 A   87  LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER          
SEQRES   7 A   87  GLU GLU ILE ARG PHE TYR GLU LEU GLY                          
SEQRES   1 B   87  GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU          
SEQRES   2 B   87  VAL GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU          
SEQRES   3 B   87  LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO          
SEQRES   4 B   87  LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER          
SEQRES   5 B   87  PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG          
SEQRES   6 B   87  LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER          
SEQRES   7 B   87  GLU GLU ILE ARG PHE TYR GLU LEU GLY                          
SEQRES   1 C   87  GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU          
SEQRES   2 C   87  VAL GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU          
SEQRES   3 C   87  LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO          
SEQRES   4 C   87  LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER          
SEQRES   5 C   87  PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG          
SEQRES   6 C   87  LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER          
SEQRES   7 C   87  GLU GLU ILE ARG PHE TYR GLU LEU GLY                          
SEQRES   1 D   87  GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU          
SEQRES   2 D   87  VAL GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU          
SEQRES   3 D   87  LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO          
SEQRES   4 D   87  LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER          
SEQRES   5 D   87  PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG          
SEQRES   6 D   87  LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER          
SEQRES   7 D   87  GLU GLU ILE ARG PHE TYR GLU LEU GLY                          
SEQRES   1 E   87  GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU          
SEQRES   2 E   87  VAL GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU          
SEQRES   3 E   87  LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO          
SEQRES   4 E   87  LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER          
SEQRES   5 E   87  PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG          
SEQRES   6 E   87  LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER          
SEQRES   7 E   87  GLU GLU ILE ARG PHE TYR GLU LEU GLY                          
SEQRES   1 F   87  GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU          
SEQRES   2 F   87  VAL GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU          
SEQRES   3 F   87  LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO          
SEQRES   4 F   87  LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER          
SEQRES   5 F   87  PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG          
SEQRES   6 F   87  LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER          
SEQRES   7 F   87  GLU GLU ILE ARG PHE TYR GLU LEU GLY                          
SEQRES   1 G   87  GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU          
SEQRES   2 G   87  VAL GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU          
SEQRES   3 G   87  LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO          
SEQRES   4 G   87  LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER          
SEQRES   5 G   87  PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG          
SEQRES   6 G   87  LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER          
SEQRES   7 G   87  GLU GLU ILE ARG PHE TYR GLU LEU GLY                          
SEQRES   1 H   87  GLU ARG VAL VAL ILE ASN ILE SER GLY LEU ARG PHE GLU          
SEQRES   2 H   87  VAL GLN LEU LYS THR LEU ALA GLN PHE PRO GLU THR LEU          
SEQRES   3 H   87  LEU GLY ASP PRO LYS LYS ARG MET ARG TYR PHE ASP PRO          
SEQRES   4 H   87  LEU ARG ASN GLU TYR PHE PHE ASP ARG ASN ARG PRO SER          
SEQRES   5 H   87  PHE ASP ALA ILE LEU TYR TYR TYR GLN SER GLY GLY ARG          
SEQRES   6 H   87  LEU ARG ARG PRO VAL ASN VAL PRO LEU ASP ILE PHE SER          
SEQRES   7 H   87  GLU GLU ILE ARG PHE TYR GLU LEU GLY                          
FORMUL   9  HOH   *551(H2 O)                                                    
HELIX    1   1 LEU A   48  GLN A   53  1                                   6    
HELIX    2   2 ASP A   61  ARG A   67  1                                   7    
HELIX    3   3 SER A   84  SER A   94  1                                  11    
HELIX    4   4 PRO A  105  GLU A  117  1                                  13    
HELIX    5   5 LEU B   48  GLN B   53  1                                   6    
HELIX    6   6 ASP B   61  ARG B   67  1                                   7    
HELIX    7   7 SER B   84  SER B   94  1                                  11    
HELIX    8   8 PRO B  105  TYR B  116  1                                  12    
HELIX    9   9 LEU C   48  GLN C   53  1                                   6    
HELIX   10  10 ASP C   61  MET C   66  1                                   6    
HELIX   11  11 ASN C   81  SER C   94  1                                  14    
HELIX   12  12 PRO C  105  TYR C  116  1                                  12    
HELIX   13  13 LEU D   48  GLN D   53  1                                   6    
HELIX   14  14 ASP D   61  MET D   66  1                                   6    
HELIX   15  15 ASN D   81  SER D   94  1                                  14    
HELIX   16  16 PRO D  105  TYR D  116  1                                  12    
HELIX   17  17 LEU E   48  ALA E   52  1                                   5    
HELIX   18  18 ASP E   61  MET E   66  1                                   6    
HELIX   19  19 SER E   84  SER E   94  1                                  11    
HELIX   20  20 PRO E  105  GLU E  117  1                                  13    
HELIX   21  21 LEU F   48  GLN F   53  1                                   6    
HELIX   22  22 ASP F   61  MET F   66  1                                   6    
HELIX   23  23 SER F   84  SER F   94  1                                  11    
HELIX   24  24 PRO F  105  GLU F  117  1                                  13    
HELIX   25  25 LEU G   48  GLN G   53  1                                   6    
HELIX   26  26 ASP G   61  MET G   66  1                                   6    
HELIX   27  27 SER G   84  GLY G   95  1                                  12    
HELIX   28  28 PRO G  105  GLU G  117  1                                  13    
HELIX   29  29 LEU H   48  GLN H   53  1                                   6    
HELIX   30  30 ASP H   61  MET H   66  1                                   6    
HELIX   31  31 SER H   84  SER H   94  1                                  11    
HELIX   32  32 PRO H  105  GLU H  117  1                                  13    
SHEET    1   A 4 LEU A  42  GLN A  47  0                                        
SHEET    2   A 4 ARG A  34  ILE A  39 -1  N  VAL A  35   O  VAL A  46           
SHEET    3   A 4 GLU A  75  PHE A  78  1  O  TYR A  76   N  ASN A  38           
SHEET    4   A 4 PHE A  69  ASP A  70 -1  N  ASP A  70   O  GLU A  75           
SHEET    1   B 4 LEU B  42  GLN B  47  0                                        
SHEET    2   B 4 ARG B  34  ILE B  39 -1  N  VAL B  35   O  VAL B  46           
SHEET    3   B 4 GLU B  75  PHE B  78  1  O  TYR B  76   N  ASN B  38           
SHEET    4   B 4 PHE B  69  ASP B  70 -1  N  ASP B  70   O  GLU B  75           
SHEET    1   C 4 LEU C  42  GLN C  47  0                                        
SHEET    2   C 4 ARG C  34  ILE C  39 -1  N  VAL C  35   O  VAL C  46           
SHEET    3   C 4 GLU C  75  PHE C  78  1  O  TYR C  76   N  ASN C  38           
SHEET    4   C 4 PHE C  69  ASP C  70 -1  N  ASP C  70   O  GLU C  75           
SHEET    1   D 4 LEU D  42  GLN D  47  0                                        
SHEET    2   D 4 ARG D  34  ILE D  39 -1  N  VAL D  35   O  VAL D  46           
SHEET    3   D 4 GLU D  75  PHE D  78  1  O  TYR D  76   N  ASN D  38           
SHEET    4   D 4 PHE D  69  ASP D  70 -1  N  ASP D  70   O  GLU D  75           
SHEET    1   E 4 LEU E  42  GLN E  47  0                                        
SHEET    2   E 4 ARG E  34  ILE E  39 -1  N  VAL E  35   O  VAL E  46           
SHEET    3   E 4 GLU E  75  PHE E  78  1  O  TYR E  76   N  ASN E  38           
SHEET    4   E 4 PHE E  69  ASP E  70 -1  N  ASP E  70   O  GLU E  75           
SHEET    1   F 4 LEU F  42  GLN F  47  0                                        
SHEET    2   F 4 ARG F  34  ILE F  39 -1  N  VAL F  35   O  VAL F  46           
SHEET    3   F 4 GLU F  75  PHE F  78  1  O  TYR F  76   N  ASN F  38           
SHEET    4   F 4 PHE F  69  ASP F  70 -1  N  ASP F  70   O  GLU F  75           
SHEET    1   G 4 LEU G  42  GLN G  47  0                                        
SHEET    2   G 4 ARG G  34  ILE G  39 -1  N  VAL G  35   O  VAL G  46           
SHEET    3   G 4 GLU G  75  PHE G  78  1  O  TYR G  76   N  ASN G  38           
SHEET    4   G 4 PHE G  69  ASP G  70 -1  N  ASP G  70   O  GLU G  75           
SHEET    1   H 4 LEU H  42  GLN H  47  0                                        
SHEET    2   H 4 ARG H  34  ILE H  39 -1  N  VAL H  35   O  VAL H  46           
SHEET    3   H 4 GLU H  75  PHE H  78  1  O  TYR H  76   N  ASN H  38           
SHEET    4   H 4 PHE H  69  ASP H  70 -1  N  ASP H  70   O  GLU H  75           
CRYST1   76.390   78.398  126.924  90.00  90.00  90.00 P 21 21 21   32          
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      0.013090  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012760  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007880        0.00000