PDB Short entry for 5UM4
HEADER    TRANSPORT PROTEIN                       26-JAN-17   5UM4              
TITLE     CRYSTAL STRUCTURE OF THE F255A MUTANT KIR3.1 CYTOPLASMIC PORE DOMAIN  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: G PROTEIN-ACTIVATED INWARD RECTIFIER POTASSIUM CHANNEL 1;  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 41-63; UNP RESIDUES 190-370;                  
COMPND   5 SYNONYM: GIRK-1,INWARD RECTIFIER K(+) CHANNEL KIR3.1,POTASSIUM       
COMPND   6 CHANNEL,INWARDLY RECTIFYING SUBFAMILY J MEMBER 3;                    
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ANOLIS CAROLINENSIS, MUS MUSCULUS;              
SOURCE   3 ORGANISM_COMMON: GREEN ANOLE, MOUSE;                                 
SOURCE   4 ORGANISM_TAXID: 28377, 10090;                                        
SOURCE   5 GENE: LOC100559481, KCNJ3, GIRK1;                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    INWARD-RECTIFIER K(+) CHANNEL, TRANSPORT PROTEIN                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.MEINKE,A.BOHM,S.NOUJAIM                                             
REVDAT   1   31-JAN-18 5UM4    0                                                
JRNL        AUTH   G.MEINKE,A.BOHM,S.NOUJAIM                                    
JRNL        TITL   CRYSTAL STRUCTURE OF THE F255A MUTANT KIR3.1 CYTOPLASMIC     
JRNL        TITL 2 PORE DOMAIN                                                  
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX                                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 85.04                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.130                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 17623                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.226                           
REMARK   3   R VALUE            (WORKING SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.267                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.040                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 888                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 85.0892 -  4.5429    0.97     2828   141  0.2048 0.2298        
REMARK   3     2  4.5429 -  3.6058    0.98     2865   148  0.1798 0.2161        
REMARK   3     3  3.6058 -  3.1500    0.98     2785   167  0.2385 0.3030        
REMARK   3     4  3.1500 -  2.8620    0.93     2687   154  0.2785 0.3180        
REMARK   3     5  2.8620 -  2.6568    0.95     2747   136  0.3306 0.3422        
REMARK   3     6  2.6568 -  2.5002    0.97     2823   142  0.3724 0.5106        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.440            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 35.130           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 61.61                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 67.28                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.010           1581                                  
REMARK   3   ANGLE     :  1.137           2138                                  
REMARK   3   CHIRALITY :  0.060            244                                  
REMARK   3   PLANARITY :  0.006            276                                  
REMARK   3   DIHEDRAL  :  3.213           1320                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5UM4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JAN-17.                  
REMARK 100 THE DEPOSITION ID IS D_1000226110.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-OCT-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0003                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.22                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10030                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.987                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 85.040                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 12.50                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 13.20                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.59100                            
REMARK 200  R SYM FOR SHELL            (I) : 0.59100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.6.1, PHASER                                  
REMARK 200 STARTING MODEL: 1N9P                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.84                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN WAS CONCENTRATED TO 10       
REMARK 280  MG/ML. CRYSTALS GROWN BY MIXING EQUAL AMOUNTS OF PROTEIN AND        
REMARK 280  RESERVOIR SOLUTION (25 MM NA/K PHOSPHATE PH 5.0, 40 MM NACL, 35 %   
REMARK 280  PEG 400), AND ALLOWED TO EQUILIBRATE OVER 1 ML OF RESERVOIR         
REMARK 280  SOLUTION., VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y+1/2,X+1/2,Z                                          
REMARK 290       4555   Y+1/2,-X+1/2,Z                                          
REMARK 290       5555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       6555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       40.03500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       40.03500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       40.03500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       40.03500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       40.03500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       40.03500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       40.03500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       40.03500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    35                                                      
REMARK 465     PRO A    36                                                      
REMARK 465     ASP A    37                                                      
REMARK 465     ASP A    38                                                      
REMARK 465     HIS A    39                                                      
REMARK 465     MET A    40                                                      
REMARK 465     LYS A    41                                                      
REMARK 465     LYS A    42                                                      
REMARK 465     GLU A   334                                                      
REMARK 465     GLU A   335                                                      
REMARK 465     GLY A   336                                                      
REMARK 465     PHE A   337                                                      
REMARK 465     PHE A   338                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  43    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A  44    CG   CD   OE1  NE2                                  
REMARK 470     ARG A  52    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A  56    CG   CD   OE1  NE2                                  
REMARK 470     ASN A  59    CG   OD1  ND2                                       
REMARK 470     ARG A 190    CG   CD   NE   CZ   NH1  NH2                        
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   OE2  GLU A   362     O    HOH A   401              2.11            
REMARK 500   O    SER A   332     N    LYS A   339              2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A 221       56.68   -140.47                                   
REMARK 500    LYS A 234      148.89   -174.57                                   
REMARK 500    THR A 306     -130.90   -112.93                                   
REMARK 500    TYR A 342       -8.19    -59.03                                   
REMARK 500    SER A 368       35.13    -89.97                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  5UM4 A   41    63  UNP    H9GIV0   H9GIV0_ANOCA    34     56             
DBREF  5UM4 A  190   370  UNP    P63250   KCNJ3_MOUSE    190    370             
SEQADV 5UM4 GLY A   35  UNP  H9GIV0              EXPRESSION TAG                 
SEQADV 5UM4 PRO A   36  UNP  H9GIV0              EXPRESSION TAG                 
SEQADV 5UM4 ASP A   37  UNP  H9GIV0              EXPRESSION TAG                 
SEQADV 5UM4 ASP A   38  UNP  H9GIV0              EXPRESSION TAG                 
SEQADV 5UM4 HIS A   39  UNP  H9GIV0              EXPRESSION TAG                 
SEQADV 5UM4 MET A   40  UNP  H9GIV0              EXPRESSION TAG                 
SEQADV 5UM4 ALA A  255  UNP  P63250    PHE   255 ENGINEERED MUTATION            
SEQRES   1 A  210  GLY PRO ASP ASP HIS MET LYS LYS ARG GLN ARG PHE VAL          
SEQRES   2 A  210  ASP LYS ASN GLY ARG CME ASN VAL GLN HIS GLY ASN LEU          
SEQRES   3 A  210  GLY SER GLU ARG ALA GLU THR LEU MET PHE SER GLU HIS          
SEQRES   4 A  210  ALA VAL ILE SER MET ARG ASP GLY LYS LEU THR LEU MET          
SEQRES   5 A  210  PHE ARG VAL GLY ASN LEU ARG ASN SER HIS MET VAL SER          
SEQRES   6 A  210  ALA GLN ILE ARG CYS LYS LEU LEU LYS SER ARG GLN THR          
SEQRES   7 A  210  PRO GLU GLY GLU PHE LEU PRO LEU ASP GLN LEU GLU LEU          
SEQRES   8 A  210  ASP VAL GLY ALA SER THR GLY ALA ASP GLN LEU PHE LEU          
SEQRES   9 A  210  VAL SER PRO LEU THR ILE CYS HIS VAL ILE ASP ALA LYS          
SEQRES  10 A  210  SER PRO PHE TYR ASP LEU SER GLN ARG SER MET GLN THR          
SEQRES  11 A  210  GLU GLN PHE GLU VAL VAL VAL ILE LEU GLU GLY ILE VAL          
SEQRES  12 A  210  GLU THR THR GLY MET THR CME GLN ALA ARG THR SER TYR          
SEQRES  13 A  210  THR GLU ASP GLU VAL LEU TRP GLY HIS ARG PHE PHE PRO          
SEQRES  14 A  210  VAL ILE SER LEU GLU GLU GLY PHE PHE LYS VAL ASP TYR          
SEQRES  15 A  210  SER GLN PHE HIS ALA THR PHE GLU VAL PRO THR PRO PRO          
SEQRES  16 A  210  TYR SER VAL LYS GLU GLN GLU GLU MET LEU LEU MET SER          
SEQRES  17 A  210  SER PRO                                                      
MODRES 5UM4 CME A   53  CYS  MODIFIED RESIDUE                                   
MODRES 5UM4 CME A  310  CYS  MODIFIED RESIDUE                                   
HET    CME  A  53      10                                                       
HET    CME  A 310      10                                                       
HETNAM     CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE                                 
FORMUL   1  CME    2(C5 H11 N O3 S2)                                            
FORMUL   2  HOH   *27(H2 O)                                                     
HELIX    1 AA1 GLY A  254  GLY A  258  5                                   5    
HELIX    2 AA2 ARG A  286  GLU A  291  5                                   6    
HELIX    3 AA3 ASP A  341  PHE A  345  5                                   5    
HELIX    4 AA4 SER A  357  SER A  368  1                                  12    
SHEET    1 AA1 4 LEU A 268  VAL A 273  0                                        
SHEET    2 AA1 4 LYS A 208  VAL A 215 -1  N  VAL A 215   O  LEU A 268           
SHEET    3 AA1 4 ALA A 200  ARG A 205 -1  N  VAL A 201   O  MET A 212           
SHEET    4 AA1 4 VAL A 321  TRP A 323  1  O  LEU A 322   N  ALA A 200           
SHEET    1 AA2 3 PHE A 243  LEU A 251  0                                        
SHEET    2 AA2 3 MET A 223  GLN A 237 -1  N  ARG A 236   O  LEU A 244           
SHEET    3 AA2 3 GLN A 261  PHE A 263 -1  O  LEU A 262   N  ALA A 226           
SHEET    1 AA3 4 PHE A 243  LEU A 251  0                                        
SHEET    2 AA3 4 MET A 223  GLN A 237 -1  N  ARG A 236   O  LEU A 244           
SHEET    3 AA3 4 GLU A 294  VAL A 303 -1  O  GLU A 294   N  LEU A 233           
SHEET    4 AA3 4 THR A 309  THR A 317 -1  O  TYR A 316   N  VAL A 295           
SHEET    1 AA4 2 HIS A 325  PHE A 327  0                                        
SHEET    2 AA4 2 THR A 348  GLU A 350 -1  O  PHE A 349   N  ARG A 326           
LINK         C   ARG A  52                 N   CME A  53     1555   1555  1.33  
LINK         C   CME A  53                 N   ASN A  54     1555   1555  1.33  
LINK         C   THR A 309                 N   CME A 310     1555   1555  1.32  
LINK         C   CME A 310                 N   GLN A 311     1555   1555  1.31  
CRYST1   80.070   80.070   85.040  90.00  90.00  90.00 P 4 21 2      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      0.012489  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012489  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011759        0.00000