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Entry: 1I1Z
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HEADER    HYDROLASE                               05-FEB-01   1I1Z              
TITLE     MUTANT HUMAN LYSOZYME (Q86D)                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LYSOZYME C;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.2.2.17;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE;                         
SOURCE   6 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST;                             
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4932;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: AH22R-;                                    
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PERI8811                                  
KEYWDS    CALCIUM BINDING SITE, MUTANT HUMAN LYSOZYME, HYDROLASE                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.KUROKI                                                              
REVDAT   5   03-APR-24 1I1Z    1       REMARK                                   
REVDAT   4   10-NOV-21 1I1Z    1       SEQADV SSBOND                            
REVDAT   3   24-FEB-09 1I1Z    1       VERSN                                    
REVDAT   2   31-DEC-02 1I1Z    1       REMARK                                   
REVDAT   1   28-FEB-01 1I1Z    0                                                
JRNL        AUTH   R.KUROKI,K.YUTANI                                            
JRNL        TITL   STRUCTURAL AND THERMODYNAMIC RESPONSES OF MUTATIONS AT A     
JRNL        TITL 2 CA2+ BINDING SITE ENGINEERED INTO HUMAN LYSOZYME.            
JRNL        REF    J.BIOL.CHEM.                  V. 273 34310 1998              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   9852096                                                      
JRNL        DOI    10.1074/JBC.273.51.34310                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.KUROKI,K.NITTA,K.YUTANI                                    
REMARK   1  TITL   THERMODYNAMIC CHANGES IN THE BINDING OF CA2+ TO A MUTANT     
REMARK   1  TITL 2 HUMAN LYSOZYME (D86/92). ENTHALPY-ENTROPY COMPENSATION       
REMARK   1  TITL 3 OBSERVED UPON CA2+ BINDING TO PROTEINS.                      
REMARK   1  REF    J.BIOL.CHEM.                  V. 267 24297 1992              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.KUROKI,S.KAWAKITA,H.NAKAMURA,K.YUTANI                      
REMARK   1  TITL   ENTROPIC STABILIZATION OF A MUTANT HUMAN LYSOZYME INDUCED BY 
REMARK   1  TITL 2 CALCIUM BINDING                                              
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  89  6803 1992              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   K.INAKA,R.KUROKI,M.KIKUCHI,M.MATSUSHIMA                      
REMARK   1  TITL   CRYSTAL STRUCTURE OF THE APO- AND HOLOMUTANT HUMAN LYSOZYMES 
REMARK   1  TITL 2 WITH AN INTRODUCED CA2+ BINDING SITE                         
REMARK   1  REF    J.BIOL.CHEM.                  V. 266 20666 1991              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   R.KUROKI,Y.TANIYAM,C.SEKO,H.NAKAMURA,M.KIKUCHI,M.IKEHARA     
REMARK   1  TITL   DESIGN AND CREATION OF A CA2+ BINDING SITE IN HUMAN LYSOZYME 
REMARK   1  TITL 2 TO ENHANCE STRUCTURAL STABILITY                              
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  86  6903 1989              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 10022                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.161                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1610                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 10022                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1028                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 120                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.015 ; 1.000 ; 1052            
REMARK   3   BOND ANGLES            (DEGREES) : 2.633 ; 1.250 ; 1422            
REMARK   3   TORSION ANGLES         (DEGREES) : 15.416; 0.000 ; 631             
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : 0.013 ; 2.000 ; 28              
REMARK   3   GENERAL PLANES               (A) : 0.015 ; 6.000 ; 157             
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : 0.022 ; 10.000; 13              
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : NULL                                             
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1I1Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-FEB-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000012802.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
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 RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SDMS                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS                               
REMARK 200  DATA SCALING SOFTWARE          : SDMS                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43723                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: TNT                                                   
REMARK 200 STARTING MODEL: WILD TYPE HUMAN LYSOZYME                             
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.88                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PHOSPHATE, SODIUM CHLORIDE, CALCIUM      
REMARK 280  CHLORIDE, PH 6.00, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE       
REMARK 280  277.0K                                                              
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       28.31000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       16.91500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       30.41000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       16.91500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.31000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       30.41000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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: 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   C    ALA A    83     O    HOH A   311              1.36            
REMARK 500   N    ASP A    91     O    HOH A   310              1.40            
REMARK 500   O    ALA A    83     O    HOH A   311              1.41            
REMARK 500   O    HOH A   266     O    HOH A   306              1.46            
REMARK 500   N    LEU A    84     O    HOH A   311              1.49            
REMARK 500   N    ALA A    92     O    HOH A   310              1.55            
REMARK 500   O    HOH A   266     O    HOH A   309              1.56            
REMARK 500   O    HOH A   304     O    HOH A   305              1.66            
REMARK 500   CA   ASP A    91     O    HOH A   310              1.70            
REMARK 500   O    HOH A   303     O    HOH A   315              1.76            
REMARK 500   CA   LEU A    84     O    HOH A   311              1.78            
REMARK 500   O    HOH A   164     O    HOH A   306              1.80            
REMARK 500   C    ASP A    91     O    HOH A   310              1.84            
REMARK 500   SD   MET A    17     O    HOH A   302              1.85            
REMARK 500   SD   MET A    17     O    HOH A   304              1.91            
REMARK 500   CG2  VAL A    74     O    HOH A   301              1.93            
REMARK 500   N    LEU A    85     O    HOH A   311              2.00            
REMARK 500   SD   MET A    17     O    HOH A   305              2.03            
REMARK 500   C    LEU A    84     O    HOH A   311              2.06            
REMARK 500   CG   MET A    17     O    HOH A   304              2.11            
REMARK 500   O    HOH A   302     O    HOH A   304              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   162     O    HOH A   314     2555     1.46            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A   7   CD    GLU A   7   OE2     0.066                       
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 A  14   NE  -  CZ  -  NH1 ANGL. DEV. =   5.1 DEGREES          
REMARK 500    ARG A  14   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ASP A  18   CB  -  CG  -  OD1 ANGL. DEV. =   7.7 DEGREES          
REMARK 500    ASP A  18   CB  -  CG  -  OD2 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500    TYR A  38   CB  -  CG  -  CD1 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    ARG A  50   NE  -  CZ  -  NH1 ANGL. DEV. =   5.1 DEGREES          
REMARK 500    ARG A  50   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ASP A  53   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ASP A  67   CB  -  CG  -  OD2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    LEU A  79   CB  -  CA  -  C   ANGL. DEV. = -12.9 DEGREES          
REMARK 500    ASP A  87   CB  -  CG  -  OD1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ASP A  87   CB  -  CG  -  OD2 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ARG A  98   NE  -  CZ  -  NH2 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG A 101   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A 113   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ASP A 120   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A 120   CB  -  CG  -  OD2 ANGL. DEV. =  -8.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1LZ1   RELATED DB: PDB                                   
REMARK 900 1LZ1 CONTAINS NATURAL HUMAN LYSOZYME                                 
REMARK 900 RELATED ID: 1I20   RELATED DB: PDB                                   
REMARK 900 1I20 CONTAINS MUTANT HUMAN LYSOZYME (A92D)                           
REMARK 900 RELATED ID: 1I22   RELATED DB: PDB                                   
REMARK 900 1I22 CONTAINS MUTANT HUMAN LYSOZYME (A83K/Q86D/A92D)                 
REMARK 900 RELATED ID: 2LHM   RELATED DB: PDB                                   
REMARK 900 2LHM CONTAINS MUTANT HUMAN LYSOZYME (APO-Q86D/A92D)                  
REMARK 900 RELATED ID: 3LHM   RELATED DB: PDB                                   
REMARK 900 3LHM CONTAINS MUTANT HUMAN LYSOZYME (HOLO-Q86D/A92D)                 
DBREF  1I1Z A    1   130  UNP    P61626   LYSC_HUMAN      19    148             
SEQADV 1I1Z ASP A   86  UNP  P61626    GLN   104 ENGINEERED MUTATION            
SEQRES   1 A  130  LYS VAL PHE GLU ARG CYS GLU LEU ALA ARG THR LEU LYS          
SEQRES   2 A  130  ARG LEU GLY MET ASP GLY TYR ARG GLY ILE SER LEU ALA          
SEQRES   3 A  130  ASN TRP MET CYS LEU ALA LYS TRP GLU SER GLY TYR ASN          
SEQRES   4 A  130  THR ARG ALA THR ASN TYR ASN ALA GLY ASP ARG SER THR          
SEQRES   5 A  130  ASP TYR GLY ILE PHE GLN ILE ASN SER ARG TYR TRP CYS          
SEQRES   6 A  130  ASN ASP GLY LYS THR PRO GLY ALA VAL ASN ALA CYS HIS          
SEQRES   7 A  130  LEU SER CYS SER ALA LEU LEU ASP ASP ASN ILE ALA ASP          
SEQRES   8 A  130  ALA VAL ALA CYS ALA LYS ARG VAL VAL ARG ASP PRO GLN          
SEQRES   9 A  130  GLY ILE ARG ALA TRP VAL ALA TRP ARG ASN ARG CYS GLN          
SEQRES  10 A  130  ASN ARG ASP VAL ARG GLN TYR VAL GLN GLY CYS GLY VAL          
FORMUL   2  HOH   *120(H2 O)                                                    
HELIX    1   1 GLU A    4  LEU A   15  1                                  12    
HELIX    2   2 SER A   24  GLY A   37  1                                  14    
HELIX    3   3 CYS A   81  ASP A   86  5                                   6    
HELIX    4   4 ILE A   89  VAL A  100  1                                  12    
HELIX    5   5 GLN A  104  ALA A  108  5                                   5    
HELIX    6   6 TRP A  109  CYS A  116  1                                   8    
HELIX    7   7 VAL A  121  GLN A  126  5                                   6    
SHEET    1   A 3 THR A  43  TYR A  45  0                                        
SHEET    2   A 3 THR A  52  TYR A  54 -1  N  ASP A  53   O  ASN A  44           
SHEET    3   A 3 ILE A  59  ASN A  60 -1  N  ILE A  59   O  TYR A  54           
SSBOND   1 CYS A    6    CYS A  128                          1555   1555  2.07  
SSBOND   2 CYS A   30    CYS A  116                          1555   1555  2.02  
SSBOND   3 CYS A   65    CYS A   81                          1555   1555  2.07  
SSBOND   4 CYS A   77    CYS A   95                          1555   1555  1.99  
CRYST1   56.620   60.820   33.830  90.00  90.00  90.00 P 21 21 21    4          
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      0.017662  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016442  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.029560        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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