HEADER    HYDROLASE                               17-NOV-05   2F2Q              
TITLE     HIGH RESOLUTION CRYSTAL STRUCTURE OF T4 LYSOZYME MUTANT L20R63/A      
TITLE    2 LIGANDED TO GUANIDINIUM ION                                          
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;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: RR1 CELLS;                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PHS1403                                   
KEYWDS    MOLECULAR SWITCH, T4 LYSOZYME, NANO-BITECHNOLOGY, PROTEIN             
KEYWDS   2 ENGINEERING, PROTEIN DESIGN, HYDROLASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.S.YOUSEF,N.BISCHOFF,C.M.DYER,W.A.BAASE,B.W.MATTHEWS                 
REVDAT   7   23-AUG-23 2F2Q    1       REMARK                                   
REVDAT   6   20-OCT-21 2F2Q    1       SEQADV                                   
REVDAT   5   02-SEP-20 2F2Q    1       TITLE  REMARK SEQADV                     
REVDAT   4   19-DEC-18 2F2Q    1       TITLE                                    
REVDAT   3   18-OCT-17 2F2Q    1       REMARK                                   
REVDAT   2   24-FEB-09 2F2Q    1       VERSN                                    
REVDAT   1   25-APR-06 2F2Q    0                                                
JRNL        AUTH   M.S.YOUSEF,N.BISCHOFF,C.M.DYER,W.A.BAASE,B.W.MATTHEWS        
JRNL        TITL   GUANIDINIUM DERIVATIVES BIND PREFERENTIALLY AND TRIGGER      
JRNL        TITL 2 LONG-DISTANCE CONFORMATIONAL CHANGES IN AN ENGINEERED T4     
JRNL        TITL 3 LYSOZYME.                                                    
JRNL        REF    PROTEIN SCI.                  V.  15   853 2006              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   16600969                                                     
JRNL        DOI    10.1110/PS.052020606                                         
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.S.YOUSEF,W.A.BAASE,B.W.MATTHEWS                            
REMARK   1  TITL   USE OF SEQUENCE DUPLICATION TO ENGINEER A LIGAND-TRIGGERED,  
REMARK   1  TITL 2 LONG-DISTANCE MOLECULAR SWITCH IN T4 LYSOZYME                
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V. 101 11583 2004              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   15286283                                                     
REMARK   1  DOI    10.1073/PNAS.0404482101                                      
REMARK   1 REFERENCE 2                                                          
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 3                                                          
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.    1.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 1.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1714737.730                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 32322                          
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) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.223                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1618                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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) : 1.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.54                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 84.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4809                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2270                       
REMARK   3   BIN FREE R VALUE                    : 0.2670                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 250                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
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            : 181                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.48000                                              
REMARK   3    B22 (A**2) : 0.48000                                              
REMARK   3    B33 (A**2) : -0.96000                                             
REMARK   3    B12 (A**2) : 1.22000                                              
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) : 0.16                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.07                            
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) : 0.18                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.07                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.070                           
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) : 2.130 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.000 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.210 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.540 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.39                                                 
REMARK   3   BSOL        : 49.10                                                
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  : BME_OX.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.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : BME_OX.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 2F2Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-NOV-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000035379.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-MAY-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
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) : 0.953                              
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL, SI(111             
REMARK 200  OPTICS                         : KOHZU: DOUBLE CRYSTAL SI(111)      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO DENZO                        
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK DENZO                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36743                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.450                              
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     (%) : 90.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.50                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.22800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.600                              
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: PDB ENTRY 1T8A                                       
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: 0.5 MM PROTEIN, 1.8 M MIXED POTASSIUM    
REMARK 280  AND SODIUM PHOSPHATE, 0.2 M GUANIDINIUM CHLORIDE, PH 6.5, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K, PH 6.50                  
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       63.56800            
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       31.78400            
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       31.78400            
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       63.56800            
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       78.02   -108.34                                   
REMARK 500    LEU A  33      -76.25   -107.11                                   
REMARK 500    ALA A  41      -93.24     25.44                                   
REMARK 500    ALA A  42      132.46    171.31                                   
REMARK 500    ASN A 174       43.77     74.31                                   
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 600                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAI A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HED A 900                 
DBREF  2F2Q A    1   175  UNP    P00720   LYS_BPT4         1    164             
SEQADV 2F2Q ILE A   39  UNP  P00720    LEU    39 ENGINEERED MUTATION            
SEQADV 2F2Q LYS A   48  UNP  P00720           48 INSERTION                      
SEQADV 2F2Q ALA A   49  UNP  P00720           49 INSERTION                      
SEQADV 2F2Q ILE A   50  UNP  P00720           50 INSERTION                      
SEQADV 2F2Q ASN A   51  UNP  P00720           51 INSERTION                      
SEQADV 2F2Q ALA A   52  UNP  P00720           52 INSERTION                      
SEQADV 2F2Q ALA A   53  UNP  P00720           53 INSERTION                      
SEQADV 2F2Q LYS A   54  UNP  P00720           54 INSERTION                      
SEQADV 2F2Q SER A   55  UNP  P00720           55 INSERTION                      
SEQADV 2F2Q GLU A   56  UNP  P00720           56 INSERTION                      
SEQADV 2F2Q LEU A   57  UNP  P00720           57 INSERTION                      
SEQADV 2F2Q ASP A   58  UNP  P00720           58 INSERTION                      
SEQADV 2F2Q ALA A   63  UNP  P00720    ARG    63 ENGINEERED MUTATION            
SEQADV 2F2Q THR A   65  UNP  P00720    CYS    65 ENGINEERED MUTATION            
SEQADV 2F2Q ALA A  108  UNP  P00720    CYS   108 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 600       1                                                       
HET    GAI  A 500       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   *181(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  GLY A  118  1                                  16    
HELIX    6   6 GLY A  118  GLY A  124  1                                   7    
HELIX    7   7 PHE A  125  GLN A  134  1                                  10    
HELIX    8   8 ARG A  136  ALA A  145  1                                  10    
HELIX    9   9 SER A  147  THR A  153  1                                   7    
HELIX   10  10 THR A  153  GLY A  167  1                                  15    
HELIX   11  11 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  LEU A  33   N  TYR A  25           
SITE     1 AC1  6 ARG A 136  TRP A 137  ASP A 138  GLU A 139                    
SITE     2 AC1  6 HOH A 220  HOH A 354                                          
SITE     1 AC2  5 ALA A  63  ASN A  64  VAL A  68  GLU A  73                    
SITE     2 AC2  5 HOH A 319                                                     
SITE     1 AC3  7 ASN A  79  ASP A  83  VAL A  86  ILE A 111                    
SITE     2 AC3  7 HOH A 316  HOH A 344  HOH A 345                               
CRYST1   60.712   60.712   95.352  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      0.016471  0.009510  0.000000        0.00000                         
SCALE2      0.000000  0.019019  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010487        0.00000