HEADER    HYDROLASE                               11-MAY-04   1T8A              
TITLE     USE OF SEQUENCE DUPLICATION TO ENGINEER A LIGAND-TRIGGERED LONG-      
TITLE    2 DISTANCE MOLECULAR SWITCH IN T4 LYSOZYME                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LYSOZYME;                                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: LYSIS PROTEIN, MURAMIDASE, ENDOLYSIN;                       
COMPND   5 EC: 3.2.1.17;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T4;                        
SOURCE   3 ORGANISM_TAXID: 10665;                                               
SOURCE   4 GENE: E;                                                             
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    MOLECULAR SWITCH, T4 LYSOZYME, NANO-BITECHNOLOGY, PROTEIN             
KEYWDS   2 ENGINEERING, PROTEIN DESIGN, HYDROLASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.S.YOUSEF,W.A.BAASE,B.W.MATTHEWS                                     
REVDAT   6   14-FEB-24 1T8A    1       REMARK                                   
REVDAT   5   27-OCT-21 1T8A    1       REMARK SEQADV                            
REVDAT   4   19-DEC-18 1T8A    1       TITLE                                    
REVDAT   3   11-OCT-17 1T8A    1       REMARK                                   
REVDAT   2   24-FEB-09 1T8A    1       VERSN                                    
REVDAT   1   17-AUG-04 1T8A    0                                                
JRNL        AUTH   M.S.YOUSEF,W.A.BAASE,B.W.MATTHEWS                            
JRNL        TITL   USE OF SEQUENCE DUPLICATION TO ENGINEER A LIGAND-TRIGGERED,  
JRNL        TITL 2 LONG-DISTANCE MOLECULAR SWITCH IN T4 LYSOZYME.               
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 101 11583 2004              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   15286283                                                     
JRNL        DOI    10.1073/PNAS.0404482101                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.SAGERMANN,W.A.BAASE,B.W.MATTHEWS                           
REMARK   1  TITL   STRUCTURAL CHARACTERIZATION OF AN ENGINEERED TANDEM REPEAT   
REMARK   1  TITL 2 CONTRASTS THE IMPORTANCE OF CONTEXT AND SEQUENCE IN PROTEIN  
REMARK   1  TITL 3 FOLDING.                                                     
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  96  6078 1999              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   10339544                                                     
REMARK   1  DOI    10.1073/PNAS.96.11.6078                                      
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.SAGERMANN,L.GAY,B.W.MATTHEWS                               
REMARK   1  TITL   LONG-DISTANCE CONFORMATIONAL CHANGES IN A PROTEIN ENGINEERED 
REMARK   1  TITL 2 BY MODULATED SEQUENCE DUPLICATION                            
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V. 100  9191 2003              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   12869697                                                     
REMARK   1  DOI    10.1073/PNAS.1633549100                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 596848.300                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 13799                          
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 SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.251                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 695                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.010                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2007                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2310                       
REMARK   3   BIN FREE R VALUE                    : 0.2870                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 102                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.028                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1382                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 13                                      
REMARK   3   SOLVENT ATOMS            : 131                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.29000                                             
REMARK   3    B22 (A**2) : -1.29000                                             
REMARK   3    B33 (A**2) : 2.58000                                              
REMARK   3    B12 (A**2) : -0.49000                                             
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) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.12                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.30                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.21                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.000                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 18.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.630                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 5.650 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 5.920 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 7.160 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 9.590 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 62.85                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : GAI.PARAM                                      
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : HED.PARAM                                      
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : GAI_3.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : HED.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1T8A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022436.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : KOHZU: DOUBLE CRYSTAL SI(111)      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO (DENZO)                      
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK (DENZO)                  
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13956                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 33.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.21400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M MIXED POTASSIUM AND SODIUM         
REMARK 280  PHOSPHATE. 0.2 M GUANIDINIUM CHLORIDE, PH 6.5, VAPOR DIFFUSION,     
REMARK 280  HANGING DROP, TEMPERATURE 277K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       64.12667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       32.06333            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       32.06333            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       64.12667            
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 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 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    ILE A  29       76.86   -107.30                                   
REMARK 500    PRO A  37     -179.75    -68.25                                   
REMARK 500    ALA A  41      -99.57     25.96                                   
REMARK 500    ALA A  42      126.47    177.32                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAI A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HED A 900                 
DBREF  1T8A A    1   175  UNP    P00720   LYS_BPT4         1    164             
SEQADV 1T8A ILE A   39  UNP  P00720    LEU    39 ENGINEERED MUTATION            
SEQADV 1T8A ASN A   40  UNP  P00720              INSERTION                      
SEQADV 1T8A ALA A   41  UNP  P00720              INSERTION                      
SEQADV 1T8A ALA A   42  UNP  P00720              INSERTION                      
SEQADV 1T8A LYS A   43  UNP  P00720              INSERTION                      
SEQADV 1T8A SER A   44  UNP  P00720              INSERTION                      
SEQADV 1T8A GLU A   45  UNP  P00720              INSERTION                      
SEQADV 1T8A LEU A   46  UNP  P00720              INSERTION                      
SEQADV 1T8A ASP A   47  UNP  P00720              INSERTION                      
SEQADV 1T8A LYS A   48  UNP  P00720              INSERTION                      
SEQADV 1T8A ALA A   49  UNP  P00720              INSERTION                      
SEQADV 1T8A ILE A   50  UNP  P00720              INSERTION                      
SEQADV 1T8A ALA A   63  UNP  P00720    ARG    52 ENGINEERED MUTATION            
SEQADV 1T8A THR A   65  UNP  P00720    CYS    54 ENGINEERED MUTATION            
SEQADV 1T8A ALA A  108  UNP  P00720    CYS    97 ENGINEERED MUTATION            
SEQRES   1 A  175  MET ASN ILE PHE GLU MET LEU ARG ILE ASP GLU GLY LEU          
SEQRES   2 A  175  ARG LEU LYS ILE TYR LYS ASP THR GLU GLY TYR TYR THR          
SEQRES   3 A  175  ILE GLY ILE GLY HIS LEU LEU THR LYS SER PRO SER ILE          
SEQRES   4 A  175  ASN ALA ALA LYS SER GLU LEU ASP LYS ALA ILE ASN ALA          
SEQRES   5 A  175  ALA LYS SER GLU LEU ASP LYS ALA ILE GLY ALA ASN THR          
SEQRES   6 A  175  ASN GLY VAL ILE THR LYS ASP GLU ALA GLU LYS LEU PHE          
SEQRES   7 A  175  ASN GLN ASP VAL ASP ALA ALA VAL ARG GLY ILE LEU ARG          
SEQRES   8 A  175  ASN ALA LYS LEU LYS PRO VAL TYR ASP SER LEU ASP ALA          
SEQRES   9 A  175  VAL ARG ARG ALA ALA LEU ILE ASN MET VAL PHE GLN MET          
SEQRES  10 A  175  GLY GLU THR GLY VAL ALA GLY PHE THR ASN SER LEU ARG          
SEQRES  11 A  175  MET LEU GLN GLN LYS ARG TRP ASP GLU ALA ALA VAL ASN          
SEQRES  12 A  175  LEU ALA LYS SER ARG TRP TYR ASN GLN THR PRO ASN ARG          
SEQRES  13 A  175  ALA LYS ARG VAL ILE THR THR PHE ARG THR GLY THR TRP          
SEQRES  14 A  175  ASP ALA TYR LYS ASN LEU                                      
HET     CL  A 500       1                                                       
HET    GAI  A 300       4                                                       
HET    HED  A 900       8                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     GAI GUANIDINE                                                        
HETNAM     HED 2-HYDROXYETHYL DISULFIDE                                         
FORMUL   2   CL    CL 1-                                                        
FORMUL   3  GAI    C H5 N3                                                      
FORMUL   4  HED    C4 H10 O2 S2                                                 
FORMUL   5  HOH   *131(H2 O)                                                    
HELIX    1   1 ASN A    2  GLY A   12  1                                  11    
HELIX    2   2 ALA A   42  GLY A   62  1                                  21    
HELIX    3   3 THR A   70  ASN A   92  1                                  23    
HELIX    4   4 LYS A   94  LEU A  102  1                                   9    
HELIX    5   5 ASP A  103  ALA A  123  1                                  21    
HELIX    6   6 PHE A  125  GLN A  134  1                                  10    
HELIX    7   7 ARG A  136  ALA A  145  1                                  10    
HELIX    8   8 SER A  147  THR A  153  1                                   7    
HELIX    9   9 THR A  153  GLY A  167  1                                  15    
HELIX   10  10 TRP A  169  LYS A  173  5                                   5    
SHEET    1   A 3 ARG A  14  LYS A  19  0                                        
SHEET    2   A 3 TYR A  24  GLY A  28 -1  O  THR A  26   N  TYR A  18           
SHEET    3   A 3 HIS A  31  LYS A  35 -1  O  THR A  34   N  TYR A  25           
SITE     1 AC1  3 HIS A  31  LYS A 146  HOH A 425                               
SITE     1 AC2  4 ASN A  64  THR A  65  VAL A  68  GLU A  73                    
SITE     1 AC3  7 ILE A   3  PHE A   4  VAL A  82  ASP A  83                    
SITE     2 AC3  7 VAL A  86  ILE A 111  HOH A 485                               
CRYST1   60.401   60.401   96.190  90.00  90.00 120.00 P 32 2 1      6          
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      0.016556  0.009559  0.000000        0.00000                         
SCALE2      0.000000  0.019117  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010396        0.00000