PDB Short entry for 1B7P
HEADER    HYDROLASE                               08-MAY-98   1B7P              
TITLE     VERIFICATION OF SPMP USING MUTANT HUMAN LYSOZYMES                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (LYSOZYME);                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.2.1.17;                                                        
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                                        
KEYWDS    MUTANT STABILITY, HUMAN LYSOZYME, HYDROLASE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.TAKANO,M.OTA,K.OGASAHARA,Y.YAMAGATA,K.NISHIKAWA,K.YUTANI            
REVDAT   5   27-DEC-23 1B7P    1       REMARK                                   
REVDAT   4   03-NOV-21 1B7P    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1B7P    1       VERSN                                    
REVDAT   2   29-DEC-99 1B7P    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   25-JAN-99 1B7P    0                                                
JRNL        AUTH   K.TAKANO,M.OTA,K.OGASAHARA,Y.YAMAGATA,K.NISHIKAWA,K.YUTANI   
JRNL        TITL   EXPERIMENTAL VERIFICATION OF THE 'STABILITY PROFILE OF       
JRNL        TITL 2 MUTANT PROTEIN' (SPMP) DATA USING MUTANT HUMAN LYSOZYMES.    
JRNL        REF    PROTEIN ENG.                  V.  12   663 1999              
JRNL        REFN                   ISSN 0269-2139                               
JRNL        PMID   10469827                                                     
JRNL        DOI    10.1093/PROTEIN/12.8.663                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.TAKANO,Y.YAMAGATA,K.YUTANI                                 
REMARK   1  TITL   A GENERAL RULE FOR THE RELATIONSHIP BETWEEN HYDROPHOBIC      
REMARK   1  TITL 2 EFFECT AND CONFORMATIONAL STABILITY OF A PROTEIN: STABILITY  
REMARK   1  TITL 3 AND STRUCTURE OF A SERIES OF HYDROPHOBIC MUTANTS OF HUMAN    
REMARK   1  TITL 4 LYSOZYME                                                     
REMARK   1  REF    J.MOL.BIOL.                   V. 280   749 1998              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   Y.YAMAGATA,M.KUBOTA,Y.SUMIKAWA,J.FUNAHASHI,K.TAKANO,S.FUJII, 
REMARK   1  AUTH 2 K.YUTANI                                                     
REMARK   1  TITL   CONTRIBUTION OF HYDROGEN BONDS TO THE CONFORMATIONAL         
REMARK   1  TITL 2 STABILITY OF HUMAN LYSOZYME: CALORIMETRY AND X-RAY ANALYSIS  
REMARK   1  TITL 3 OF SIX TYROSINE->PHENYLALANINE MUTANTS                       
REMARK   1  REF    BIOCHEMISTRY                  V.  37  9355 1998              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   K.TAKANO,Y.YAMAGATA,S.FUJII,K.YUTANI                         
REMARK   1  TITL   CONTRIBUTION OF THE HYDROPHOBIC EFFECT TO THE STABILITY OF   
REMARK   1  TITL 2 HUMAN LYSOZYME: CALORIMETRIC STUDIES AND X-RAY STRUCTURAL    
REMARK   1  TITL 3 ANALYSES OF THE NINE VALINE TO ALANINE MUTANTS               
REMARK   1  REF    BIOCHEMISTRY                  V.  36   688 1997              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   K.TAKANO,J.FUNAHASHI,Y.YAMAGATA,S.FUJII,K.YUTANI             
REMARK   1  TITL   CONTRIBUTION OF WATER MOLECULES IN THE INTERIOR OF A PROTEIN 
REMARK   1  TITL 2 TO THE CONFORMATIONAL STABILITY                              
REMARK   1  REF    J.MOL.BIOL.                   V. 274   132 1997              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   K.TAKANO,K.OGASAWAHA,H.KANEDA,Y.YAMAGATA,S.FUJII,E.KANAYA,   
REMARK   1  AUTH 2 M.KIKUCHI,M.OOBATAKE,K.YUTANI                                
REMARK   1  TITL   CONTRIBUTION OF HYDROPHOBIC RESIDUES TO THE STABILITY OF     
REMARK   1  TITL 2 HUMAN LYSOZYME: CALORIMETRIC STUDIES AND X-RAY STRUCTURAL    
REMARK   1  TITL 3 ANALYSIS OF THE FIVE ISOLEUCINE TO VALINE MUTANTS            
REMARK   1  REF    J.MOL.BIOL.                   V. 254    62 1995              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 62.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 4929                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.146                           
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   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.09                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 54.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 502                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1880                       
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1023                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 228                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1B7P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB.                               
REMARK 100 THE DEPOSITION ID IS D_1000000369.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-SEP-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.5                                
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 RU300                       
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                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : PROCESS                            
REMARK 200  DATA SCALING SOFTWARE          : PROCESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43893                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 60.4                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : 0.06200                            
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) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 46.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.15500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: WILD-TYPE OF HUMAN LYSOZYME                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.03                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.5                                   
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       28.15000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       16.79000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       30.74500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       16.79000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.15000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       30.74500            
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   O    HOH A   168     O    HOH A   332              0.63            
REMARK 500   O    HOH A   206     O    HOH A   270              0.71            
REMARK 500   CD   ARG A   119     O    HOH A   337              0.97            
REMARK 500   OE1  GLU A    35     O    HOH A   220              1.05            
REMARK 500   OG   SER A    82     O    HOH A   155              1.15            
REMARK 500   CG   ARG A   119     O    HOH A   337              1.23            
REMARK 500   NE   ARG A   119     O    HOH A   337              1.25            
REMARK 500   CZ   ARG A    14     O    HOH A   303              1.26            
REMARK 500   CD   GLU A    35     O    HOH A   220              1.31            
REMARK 500   CE2  TRP A   109     O    HOH A   170              1.33            
REMARK 500   NH1  ARG A    14     O    HOH A   303              1.33            
REMARK 500   NE   ARG A   115     O    HOH A   136              1.37            
REMARK 500   NE   ARG A    14     O    HOH A   303              1.38            
REMARK 500   O    ASN A    88     O    HOH A   197              1.40            
REMARK 500   CB   ALA A   111     O    HOH A   148              1.51            
REMARK 500   CZ   ARG A   115     O    HOH A   136              1.51            
REMARK 500   CG   ARG A   122     O    HOH A   178              1.57            
REMARK 500   NE1  TRP A   109     O    HOH A   170              1.58            
REMARK 500   OD2  ASP A    91     O    HOH A   302              1.58            
REMARK 500   CG2  ILE A    56     O    HOH A   135              1.58            
REMARK 500   OD2  ASP A    49     O    HOH A   264              1.60            
REMARK 500   CD   ARG A   115     O    HOH A   136              1.75            
REMARK 500   CD2  TRP A   109     O    HOH A   170              1.77            
REMARK 500   OH   TYR A    20     O    HOH A   274              1.78            
REMARK 500   NZ   LYS A     1     O    HOH A   158              1.78            
REMARK 500   NE   ARG A    50     O    HOH A   344              1.79            
REMARK 500   NH1  ARG A    50     O    HOH A   290              1.81            
REMARK 500   ND2  ASN A    66     O    HOH A   131              1.83            
REMARK 500   OE2  GLU A    35     O    HOH A   148              1.85            
REMARK 500   OE2  GLU A    35     O    HOH A   220              1.85            
REMARK 500   NH2  ARG A   115     O    HOH A   136              1.85            
REMARK 500   CD   ARG A   122     O    HOH A   178              1.85            
REMARK 500   OE1  GLN A    86     O    HOH A   210              1.86            
REMARK 500   O    HOH A   150     O    HOH A   339              1.90            
REMARK 500   O    HOH A   172     O    HOH A   233              1.93            
REMARK 500   CB   ALA A    73     O    HOH A   169              1.95            
REMARK 500   C    ASN A    88     O    HOH A   197              1.95            
REMARK 500   NE1  TRP A   109     O    HOH A   174              1.96            
REMARK 500   O    HOH A   238     O    HOH A   269              1.97            
REMARK 500   CZ   ARG A    50     O    HOH A   344              1.98            
REMARK 500   O    TYR A    45     O    HOH A   325              1.98            
REMARK 500   CA   ILE A    89     O    HOH A   197              1.98            
REMARK 500   N    SER A    80     O    HOH A   132              1.98            
REMARK 500   CB   SER A    82     O    HOH A   155              1.99            
REMARK 500   CG2  THR A    40     O    HOH A   336              2.00            
REMARK 500   O    THR A    70     O    HOH A   192              2.01            
REMARK 500   N    ARG A    21     O    HOH A   212              2.05            
REMARK 500   N    ILE A    56     O    HOH A   135              2.05            
REMARK 500   CD   ARG A    50     O    HOH A   344              2.05            
REMARK 500   OE1  GLN A   104     O    HOH A   171              2.07            
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      57 CLOSE CONTACTS                                
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   NE   ARG A   107     O    HOH A   305     4557     1.16            
REMARK 500   O    HOH A   175     O    HOH A   357     4456     1.36            
REMARK 500   OD1  ASP A    87     O    HOH A   335     4457     1.55            
REMARK 500   O    HOH A   294     O    HOH A   322     4557     1.55            
REMARK 500   CB   ALA A    73    NA     NA A   601     1556     1.61            
REMARK 500   NH1  ARG A   113     O    HOH A   295     2554     1.73            
REMARK 500   NZ   LYS A    13     O    HOH A   279     4557     1.78            
REMARK 500   O    HOH A   286     O    HOH A   300     4456     1.89            
REMARK 500   O    HOH A   166     O    HOH A   188     3546     1.93            
REMARK 500   OD1  ASP A    87     O    HOH A   277     4457     1.97            
REMARK 500   CD   ARG A   107     O    HOH A   305     4557     2.04            
REMARK 500   O    HOH A   204     O    HOH A   352     3556     2.11            
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    ARG A   5      -72.76    -39.15                                   
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 601  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL A  74   N                                                      
REMARK 620 2 HOH A 169   O   147.2                                              
REMARK 620 3 HOH A 340   O    85.0  84.8                                        
REMARK 620 N                    1     2                                         
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 601                  
DBREF  1B7P A    1   130  UNP    P61626   LYSC_HUMAN      19    148             
SEQADV 1B7P GLY A   78  UNP  P61626    HIS    96 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 GLY          
SEQRES   7 A  130  LEU SER CYS SER ALA LEU LEU GLN 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          
HET     NA  A 601       1                                                       
HETNAM      NA SODIUM ION                                                       
FORMUL   2   NA    NA 1+                                                        
FORMUL   3  HOH   *228(H2 O)                                                    
HELIX    1   1 ARG A    5  ARG A   14  1                                  10    
HELIX    2   2 TYR A   20  GLY A   22  5                                   3    
HELIX    3   3 LEU A   25  SER A   36  1                                  12    
HELIX    4   4 CYS A   81  LEU A   85  5                                   5    
HELIX    5   5 ALA A   90  ARG A  101  1                                  12    
HELIX    6   6 GLY A  105  ALA A  108  5                                   4    
HELIX    7   7 VAL A  110  ARG A  115  1                                   6    
HELIX    8   8 ARG A  122  VAL A  125  1                                   4    
SHEET    1   A 2 THR A  43  ASN A  46  0                                        
SHEET    2   A 2 SER A  51  TYR A  54 -1  N  ASP A  53   O  ASN A  44           
SSBOND   1 CYS A    6    CYS A  128                          1555   1555  2.03  
SSBOND   2 CYS A   30    CYS A  116                          1555   1555  2.02  
SSBOND   3 CYS A   65    CYS A   81                          1555   1555  2.03  
SSBOND   4 CYS A   77    CYS A   95                          1555   1555  2.03  
LINK         N   VAL A  74                NA    NA A 601     1554   1555  2.57  
LINK         O   HOH A 169                NA    NA A 601     1554   1555  2.12  
LINK         O   HOH A 340                NA    NA A 601     1554   1555  2.14  
SITE     1 AC1  6 SER A  61  ARG A  62  ALA A  73  VAL A  74                    
SITE     2 AC1  6 HOH A 169  HOH A 340                                          
CRYST1   56.300   61.490   33.580  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      0.017762  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016263  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.029780        0.00000