HEADER    HYDROLASE                               09-APR-01   1IEE              
TITLE     STRUCTURE OF TETRAGONAL HEN EGG WHITE LYSOZYME AT 0.94 A FROM CRYSTALS
TITLE    2 GROWN BY THE COUNTER-DIFFUSION METHOD                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LYSOZYME C;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: 1,4-BETA-N-ACETYLMURAMIDASE C;                              
COMPND   5 EC: 3.2.1.17                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: CHICKEN;                                            
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 OTHER_DETAILS: EGG WHITE                                             
KEYWDS    LYSOZYME, 1, 4-BETA-N-ACETYLMURAMIDASE C, HYDROLASE                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.SAUTER,F.OTALORA,J.-A.GAVIRA,O.VIDAL,R.GIEGE,J.-M.GARCIA-RUIZ       
REVDAT   6   20-NOV-24 1IEE    1       REMARK                                   
REVDAT   5   09-AUG-23 1IEE    1       REMARK LINK                              
REVDAT   4   24-JUL-19 1IEE    1       REMARK                                   
REVDAT   3   24-FEB-09 1IEE    1       VERSN                                    
REVDAT   2   01-APR-03 1IEE    1       JRNL                                     
REVDAT   1   08-AUG-01 1IEE    0                                                
JRNL        AUTH   C.SAUTER,F.OTALORA,J.A.GAVIRA,O.VIDAL,R.GIEGE,               
JRNL        AUTH 2 J.M.GARCIA-RUIZ                                              
JRNL        TITL   STRUCTURE OF TETRAGONAL HEN EGG-WHITE LYSOZYME AT 0.94 A     
JRNL        TITL 2 FROM CRYSTALS GROWN BY THE COUNTER-DIFFUSION METHOD.         
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  57  1119 2001              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   11468395                                                     
JRNL        DOI    10.1107/S0907444901008873                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.-M.GARCIA-RUIZ,F.OTALORA,M.-L.NOVELLA,J.-A.GAVIRA,         
REMARK   1  AUTH 2 C.SAUTER,O.VIDAL                                             
REMARK   1  TITL   A SUPERSATURATION WAVE OF PROTEIN CRYSTALLIZATION            
REMARK   1  REF    TO BE PUBLISHED                                              
REMARK   1  REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    0.94 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 0.94                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.123                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.123                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.151                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3655                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 72390                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.116                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.117                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.143                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 3288                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 64761                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1001                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 6                                             
REMARK   3   SOLVENT ATOMS      : 233                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 1173.6                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 956.30                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 37                      
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 13632                   
REMARK   3   NUMBER OF RESTRAINTS                     : 19082                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.016                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.037                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.031                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.104                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.115                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.067                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.006                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.048                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.072                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER                                    
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: WATER OCCUPANCIES REFINED.                
REMARK   3  SIX SECTIONS OF THE MAIN CHAIN MODELED IN TWO DISCRETE              
REMARK   3  CONFORMATIONS (17-19,58-62,68-75,77-78,86-88,108-110).              
REMARK   4                                                                      
REMARK   4 1IEE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-APR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013204.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-DEC-98; 10-DEC-98               
REMARK 200  TEMPERATURE           (KELVIN) : 110; 110                           
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG; EMBL/DESY,     
REMARK 200                                   HAMBURG                            
REMARK 200  BEAMLINE                       : BW7B; X11                          
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; NULL                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8337; 0.9057                     
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE; IMAGE PLATE           
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH; MARRESEARCH           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 72390                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.940                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 31.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : 0.05200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.94                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 0.96                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL                        
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1LSA                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 26.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.67                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLISATION TOOK PLACE IN THE        
REMARK 280  EUROPEAN SPACE AGENCY (ESA) ADVANCED PROTEIN CRYSTALLISATION        
REMARK 280  FACILITY (APCF) ONBOARD THE NASA SPACE SHUTTLE'S STS-95 MISSION.    
REMARK 280  A NEW APCF REACTOR WITH A LONG PROTEIN CHAMBER (67 MM) WAS          
REMARK 280  DESIGNED TO PERFORM CRYSTALLIZATION USING THE COUNTER-DIFFUSION     
REMARK 280  METHOD UNDER MICROGRAVITY CONDITIONS. THE PROTEIN CHAMBER WAS       
REMARK 280  FILLED WITH A SOLUTION OF 99 MG/ML OF HEN EGG WHITE LYSOZYME        
REMARK 280  (SUPPLIED BY SEIKAGAKU, BATCH NUMBER 100940, LOT E96302)            
REMARK 280  DISSOLVED IN 0.05 M ACETATE BUFFER (PH 4.5). THE SALT CHAMBER       
REMARK 280  CONTAINED 20% W/V NACL AND 0.05 M ACETATE BUFFER (PH 4.5). THE      
REMARK 280  ROTATORY PLUG CONNECTING THE PROTEIN AND THE SALT CHAMBERS WAS      
REMARK 280  FILLED WITH 10% W/V NACL, 0.5% W/V AGAROSE GEL AND 0.05 M           
REMARK 280  ACETATE BUFFER. CRYSTALLISATION TOOK PLACE IN MICROGRAVITY AT 20+   
REMARK 280  /-0.1 C., COUNTER-DIFFUSION IN MODIFIED APCF REACTORS,              
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       18.61150            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       38.53050            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       38.53050            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       27.91725            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       38.53050            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       38.53050            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        9.30575            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       38.53050            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       38.53050            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       27.91725            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       38.53050            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       38.53050            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        9.30575            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       18.61150            
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A1092  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1103  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1139  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1169  LIES ON A SPECIAL POSITION.                          
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   CB  -  CG  -  CD  ANGL. DEV. = -16.2 DEGREES          
REMARK 500    ARG A  14   NH1 -  CZ  -  NH2 ANGL. DEV. =  12.8 DEGREES          
REMARK 500    ARG A  14   NE  -  CZ  -  NH2 ANGL. DEV. = -15.2 DEGREES          
REMARK 500    ARG A  14   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ARG A  21   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG A  21   NE  -  CZ  -  NH1 ANGL. DEV. =   4.9 DEGREES          
REMARK 500    ARG A  45   NH1 -  CZ  -  NH2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ARG A  45   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG A  45   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG A  45   NE  -  CZ  -  NH2 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    ASN A  59   CA  -  CB  -  CG  ANGL. DEV. =  13.6 DEGREES          
REMARK 500    ARG A  61   CD  -  NE  -  CZ  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    ARG A  61   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    PRO A  70   N   -  CA  -  CB  ANGL. DEV. =  -7.5 DEGREES          
REMARK 500    ARG A  73   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG A  73   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG A 112   NE  -  CZ  -  NH1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG A 125   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG A 125   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG A 125   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ARG A 128   CB  -  CA  -  C   ANGL. DEV. = -12.6 DEGREES          
REMARK 500    ARG A 128   N   -  CA  -  CB  ANGL. DEV. =  11.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A  19       15.57     83.28                                   
REMARK 500    THR A  69       79.67   -118.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 200  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A  60   O                                                      
REMARK 620 2 CYS A  64   O    89.8                                              
REMARK 620 3 SER A  72   OG   87.7 167.1                                        
REMARK 620 4 ARG A  73   O    92.2  93.6  99.2                                  
REMARK 620 5 HOH A1221   O    99.8  85.8  82.2 168.0                            
REMARK 620 6 HOH A1222   O   172.5  96.8  85.0  91.0  77.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 200                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 203                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 204                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 205                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 193L   RELATED DB: PDB                                   
REMARK 900 THE 1.33 A STRUCTURE OF TETRAGONAL HEN EGG WHITE LYSOZYME            
REMARK 900 RELATED ID: 194L   RELATED DB: PDB                                   
REMARK 900 THE 1.40 A STRUCTURE OF SPACEHAB-01 HEN EGG WHITE LYSOZYME           
REMARK 900 RELATED ID: 1LSA   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF LYSOZYME                                        
DBREF  1IEE A    1   129  UNP    P00698   LYSC_CHICK      19    147             
SEQRES   1 A  129  LYS VAL PHE GLY ARG CYS GLU LEU ALA ALA ALA MET LYS          
SEQRES   2 A  129  ARG HIS GLY LEU ASP ASN TYR ARG GLY TYR SER LEU GLY          
SEQRES   3 A  129  ASN TRP VAL CYS ALA ALA LYS PHE GLU SER ASN PHE ASN          
SEQRES   4 A  129  THR GLN ALA THR ASN ARG ASN THR ASP GLY SER THR ASP          
SEQRES   5 A  129  TYR GLY ILE LEU GLN ILE ASN SER ARG TRP TRP CYS ASN          
SEQRES   6 A  129  ASP GLY ARG THR PRO GLY SER ARG ASN LEU CYS ASN ILE          
SEQRES   7 A  129  PRO CYS SER ALA LEU LEU SER SER ASP ILE THR ALA SER          
SEQRES   8 A  129  VAL ASN CYS ALA LYS LYS ILE VAL SER ASP GLY ASN GLY          
SEQRES   9 A  129  MET ASN ALA TRP VAL ALA TRP ARG ASN ARG CYS LYS GLY          
SEQRES  10 A  129  THR ASP VAL GLN ALA TRP ILE ARG GLY CYS ARG LEU              
HET     NA  A 200       1                                                       
HET     CL  A 201       1                                                       
HET     CL  A 202       1                                                       
HET     CL  A 203       1                                                       
HET     CL  A 204       1                                                       
HET     CL  A 205       1                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2   NA    NA 1+                                                        
FORMUL   3   CL    5(CL 1-)                                                     
FORMUL   8  HOH   *233(H2 O)                                                    
HELIX    1   1 GLY A    4  HIS A   15  1                                  12    
HELIX    2   2 SER A   24  ASN A   37  1                                  14    
HELIX    3   3 CYS A   80  SER A   85  5                                   6    
HELIX    4   4 ILE A   88  SER A  100  1                                  13    
HELIX    5   5 ASN A  103  ALA A  107  5                                   5    
HELIX    6   6 TRP A  108  CYS A  115  1                                   8    
HELIX    7   7 ASP A  119  ARG A  125  5                                   7    
SHEET    1   A 3 THR A  43  ARG A  45  0                                        
SHEET    2   A 3 THR A  51  TYR A  53 -1  N  ASP A  52   O  ASN A  44           
SHEET    3   A 3 ILE A  58  ASN A  59 -1  N  ILE A  58   O  TYR A  53           
SSBOND   1 CYS A    6    CYS A  127                          1555   1555  2.00  
SSBOND   2 CYS A   30    CYS A  115                          1555   1555  2.06  
SSBOND   3 CYS A   64    CYS A   80                          1555   1555  2.04  
SSBOND   4 CYS A   76    CYS A   94                          1555   1555  2.04  
LINK         O  ASER A  60                NA  A NA A 200     1555   1555  2.34  
LINK         O   CYS A  64                NA  A NA A 200     1555   1555  2.64  
LINK         OG ASER A  72                NA  A NA A 200     1555   1555  2.55  
LINK         O  AARG A  73                NA  A NA A 200     1555   1555  2.40  
LINK        NA  A NA A 200                 O  AHOH A1221     1555   1555  2.46  
LINK        NA  A NA A 200                 O  AHOH A1222     1555   1555  2.40  
SITE     1 AC1  9 SER A  60  ARG A  61  CYS A  64  SER A  72                    
SITE     2 AC1  9 ARG A  73  HOH A1221  HOH A1222  HOH A1225                    
SITE     3 AC1  9 HOH A1226                                                     
SITE     1 AC2  5 TYR A  23  ALA A 110  ASN A 113  HOH A1217                    
SITE     2 AC2  5 HOH A1219                                                     
SITE     1 AC3  4 SER A  24  GLY A  26  GLN A 121  HOH A1220                    
SITE     1 AC4  5 GLY A  67  ARG A  68  THR A  69  SER A  72                    
SITE     2 AC4  5 HOH A1227                                                     
SITE     1 AC5  5 ARG A  14  HIS A  15  ASP A  87  ILE A  88                    
SITE     2 AC5  5 HOH A1233                                                     
SITE     1 AC6  2 LYS A  33  PHE A  38                                          
CRYST1   77.061   77.061   37.223  90.00  90.00  90.00 P 43 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012977  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012977  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.026865        0.00000