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Database: PDB
Entry: 4L55
LinkDB: 4L55
Original site: 4L55 
HEADER    HYDROLASE                               10-JUN-13   4L55              
TITLE     X-RAY STRUCTURE OF THE ADDUCT BETWEEN BOVINE PANCREATIC RIBONUCLEASE  
TITLE    2 AND AZIRU                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEASE PANCREATIC;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: RNASE 1, RNASE A;                                           
COMPND   5 EC: 3.1.27.5                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: BOVINE,COW,DOMESTIC CATTLE,DOMESTIC COW;            
SOURCE   4 ORGANISM_TAXID: 9913                                                 
KEYWDS    HYDROLASE, RNA BINDING                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.VERGARA,I.RUSSO KRAUSS,A.MERLINO                                    
REVDAT   1   29-JAN-14 4L55    0                                                
JRNL        AUTH   A.VERGARA,I.RUSSO KRAUSS,D.MONTESARCHIO,L.PADUANO,A.MERLINO  
JRNL        TITL   INVESTIGATING THE RUTHENIUM METALATION OF PROTEINS: X-RAY    
JRNL        TITL 2 STRUCTURE AND RAMAN MICROSPECTROSCOPY OF THE COMPLEX BETWEEN 
JRNL        TITL 3 RNASE A AND AZIRU.                                           
JRNL        REF    INORG.CHEM.                   V.  52 10714 2013              
JRNL        REFN                   ISSN 0020-1669                               
JRNL        PMID   24093479                                                     
JRNL        DOI    10.1021/IC401494V                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.3                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.14                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 594633.200                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 84.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 24260                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.244                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1185                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.75                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 59.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2676                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2220                       
REMARK   3   BIN FREE R VALUE                    : 0.2650                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 121                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1894                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 242                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.82000                                             
REMARK   3    B22 (A**2) : 2.07000                                              
REMARK   3    B33 (A**2) : 1.75000                                              
REMARK   3    B12 (A**2) : -0.00000                                             
REMARK   3    B13 (A**2) : -0.64000                                             
REMARK   3    B23 (A**2) : -0.00000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.19                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.11                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.23                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.14                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.900                          
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.740                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 7.840 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 11.670; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.320 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.130 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 44.91                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NONE                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : CARBOHYDRATE.PARAM                             
REMARK   3  PARAMETER FILE  6  : RUO.PARAM                                      
REMARK   3  PARAMETER FILE  7  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : CARBOHYDRATE.TOP                               
REMARK   3  TOPOLOGY FILE  6   : RUO.TOP                                        
REMARK   3  TOPOLOGY FILE  7   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 4L55 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUL-13.                  
REMARK 100 THE RCSB ID CODE IS RCSB080193.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-FEB-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
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 MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 944                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27646                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 22.140                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.09900                            
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: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, SODIUM CITRATE, PH 5.00,   
REMARK 280  VAPOR DIFFUSION, HANGING DROP AT 298K SOAKED IN A SATURED           
REMARK 280  SOLUTION OF AZIRU                                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       50.05200            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       16.26600            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       50.05200            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       16.26600            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   1    CG   CD   CE   NZ                                   
REMARK 470     LYS B   1    CG   CD   CE   NZ                                   
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    HIS A 119   N   -  CA  -  CB  ANGL. DEV. = -11.5 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    ASP A  14       73.22   -150.38                                   
REMARK 500    ALA A  20       94.91    -48.50                                   
REMARK 500    SER A  21      -76.18    -45.91                                   
REMARK 500    HIS A  48       68.22   -101.82                                   
REMARK 500    GLN A  60     -138.19    -97.05                                   
REMARK 500    ASN A  71       39.56    -93.57                                   
REMARK 500    SER B  15       44.37    -81.37                                   
REMARK 500    SER B  16      -98.44    -83.08                                   
REMARK 500    SER B  21      -95.25    -69.67                                   
REMARK 500    SER B  22      171.16    -56.75                                   
REMARK 500    THR B  36       29.61   -142.76                                   
REMARK 500    HIS B  48       56.76   -105.09                                   
REMARK 500    GLN B  60     -132.76   -105.20                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 RIBONUCLEASE PANCREATIC WAS CRYSTALLIZED WITH AN ORGANO-METALLIC     
REMARK 600 RUTHENIUM(III) COMPOUND, CALLED AZIRU [SODIUM TRANS-                 
REMARK 600 (DIMETHYLSULFOXIDE)-PYRIDINE TETRACHLORO-RUTHENATE(III)]. AZIRU      
REMARK 600 LOSES ALL ITS ORIGINAL LIGANDS, RU IS COORDINATED BY ATOMS OF HIS    
REMARK 600 AND WATER MOLECULES                                                  
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RU A 5000                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RU B 201                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4J1A   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF THE ADDUCT BETWEEN HEN EGG WHITE                  
REMARK 900 LYSOZYME AND AZIRU (GREEN CRYSTAL)                                   
REMARK 900 RELATED ID: 4J1B   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF THE ADDUCT BETWEEN HEN EGG WHITE                  
REMARK 900 LYSOZYME AND AZIRU (BLACK CRYSTAL)                                   
REMARK 900 RELATED ID: 1JVT   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF LIGAND-FREE RNASE A                               
REMARK 900 RELATED ID: 1JVV   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF LIGAND-FREE RNASE A (RETRO-SOAKED FORM)           
REMARK 900 RELATED ID: 1JVU   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF RNASE A IN COMPLEX WITH CYTIDINE-2'-              
REMARK 900 MONOPHOSPHATE                                                        
REMARK 900 RELATED ID: 4LFP   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LFX   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4LGK   RELATED DB: PDB                                   
DBREF  4L55 A    1   124  UNP    P61823   RNAS1_BOVIN     27    150             
DBREF  4L55 B    1   124  UNP    P61823   RNAS1_BOVIN     27    150             
SEQRES   1 A  124  LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET          
SEQRES   2 A  124  ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS          
SEQRES   3 A  124  ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG          
SEQRES   4 A  124  CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA          
SEQRES   5 A  124  ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS          
SEQRES   6 A  124  LYS ASN GLY GLN THR ASN CYS TYR GLN SER TYR SER THR          
SEQRES   7 A  124  MET SER ILE THR ASP CYS ARG GLU THR GLY SER SER LYS          
SEQRES   8 A  124  TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS          
SEQRES   9 A  124  HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO          
SEQRES  10 A  124  VAL HIS PHE ASP ALA SER VAL                                  
SEQRES   1 B  124  LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET          
SEQRES   2 B  124  ASP SER SER THR SER ALA ALA SER SER SER ASN TYR CYS          
SEQRES   3 B  124  ASN GLN MET MET LYS SER ARG ASN LEU THR LYS ASP ARG          
SEQRES   4 B  124  CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA          
SEQRES   5 B  124  ASP VAL GLN ALA VAL CYS SER GLN LYS ASN VAL ALA CYS          
SEQRES   6 B  124  LYS ASN GLY GLN THR ASN CYS TYR GLN SER TYR SER THR          
SEQRES   7 B  124  MET SER ILE THR ASP CYS ARG GLU THR GLY SER SER LYS          
SEQRES   8 B  124  TYR PRO ASN CYS ALA TYR LYS THR THR GLN ALA ASN LYS          
SEQRES   9 B  124  HIS ILE ILE VAL ALA CYS GLU GLY ASN PRO TYR VAL PRO          
SEQRES  10 B  124  VAL HIS PHE ASP ALA SER VAL                                  
HET     RU  A5000       1                                                       
HET     RU  B 201       1                                                       
HETNAM      RU RUTHENIUM ION                                                    
FORMUL   3   RU    2(RU 3+)                                                     
FORMUL   5  HOH   *242(H2 O)                                                    
HELIX    1   1 THR A    3  MET A   13  1                                  11    
HELIX    2   2 ASN A   24  ARG A   33  1                                  10    
HELIX    3   3 SER A   50  VAL A   57  1                                   8    
HELIX    4   4 CYS A   58  GLN A   60  5                                   3    
HELIX    5   5 THR B    3  MET B   13  1                                  11    
HELIX    6   6 ASN B   24  ARG B   33  1                                  10    
HELIX    7   7 SER B   50  ALA B   56  1                                   7    
HELIX    8   8 VAL B   57  GLN B   60  5                                   4    
SHEET    1   A 5 VAL A  43  VAL A  47  0                                        
SHEET    2   A 5 MET A  79  GLU A  86 -1  O  THR A  82   N  PHE A  46           
SHEET    3   A 5 TYR A  97  GLU A 111 -1  O  THR A 100   N  ASP A  83           
SHEET    4   A 5 CYS A  72  GLN A  74 -1  N  TYR A  73   O  VAL A 108           
SHEET    5   A 5 LYS A  61  VAL A  63 -1  N  LYS A  61   O  GLN A  74           
SHEET    1   B 4 VAL A  43  VAL A  47  0                                        
SHEET    2   B 4 MET A  79  GLU A  86 -1  O  THR A  82   N  PHE A  46           
SHEET    3   B 4 TYR A  97  GLU A 111 -1  O  THR A 100   N  ASP A  83           
SHEET    4   B 4 VAL A 116  VAL A 124 -1  O  VAL A 118   N  ALA A 109           
SHEET    1   C 5 VAL B  43  VAL B  47  0                                        
SHEET    2   C 5 MET B  79  GLU B  86 -1  O  CYS B  84   N  ASN B  44           
SHEET    3   C 5 TYR B  97  GLU B 111 -1  O  ALA B 102   N  ILE B  81           
SHEET    4   C 5 CYS B  72  GLN B  74 -1  N  TYR B  73   O  VAL B 108           
SHEET    5   C 5 LYS B  61  VAL B  63 -1  N  VAL B  63   O  CYS B  72           
SHEET    1   D 4 VAL B  43  VAL B  47  0                                        
SHEET    2   D 4 MET B  79  GLU B  86 -1  O  CYS B  84   N  ASN B  44           
SHEET    3   D 4 TYR B  97  GLU B 111 -1  O  ALA B 102   N  ILE B  81           
SHEET    4   D 4 VAL B 116  VAL B 124 -1  O  VAL B 118   N  ALA B 109           
SSBOND   1 CYS A   26    CYS A   84                          1555   1555  2.03  
SSBOND   2 CYS A   40    CYS A   95                          1555   1555  2.03  
SSBOND   3 CYS A   58    CYS A  110                          1555   1555  2.03  
SSBOND   4 CYS A   65    CYS A   72                          1555   1555  2.03  
SSBOND   5 CYS B   26    CYS B   84                          1555   1555  2.04  
SSBOND   6 CYS B   40    CYS B   95                          1555   1555  2.03  
SSBOND   7 CYS B   58    CYS B  110                          1555   1555  2.03  
SSBOND   8 CYS B   65    CYS B   72                          1555   1555  2.03  
LINK         NE2 HIS A 105                RU    RU A5000     1555   1555  2.00  
LINK         NE2 HIS B 119                RU    RU B 201     1555   1555  2.01  
LINK        RU    RU A5000                 O   HOH A5221     1555   1555  2.29  
LINK        RU    RU B 201                 O   HOH B 412     1555   1555  2.30  
LINK        RU    RU A5000                 O   HOH A5224     1555   1555  2.30  
LINK        RU    RU B 201                 O   HOH B 414     1555   1555  2.30  
LINK        RU    RU A5000                 O   HOH A5225     1555   1555  2.30  
LINK        RU    RU B 201                 O   HOH B 416     1555   1555  2.30  
LINK        RU    RU A5000                 O   HOH A5223     1555   1555  2.30  
LINK        RU    RU A5000                 O   HOH A5222     1555   1555  2.30  
LINK        RU    RU B 201                 O   HOH B 413     1555   1555  2.30  
LINK        RU    RU B 201                 O   HOH B 415     1555   1555  2.30  
CISPEP   1 TYR A   92    PRO A   93          0         0.05                     
CISPEP   2 ASN A  113    PRO A  114          0         0.28                     
CISPEP   3 TYR B   92    PRO B   93          0         0.06                     
CISPEP   4 ASN B  113    PRO B  114          0         0.20                     
SITE     1 AC1  6 HIS A 105  HOH A5221  HOH A5222  HOH A5223                    
SITE     2 AC1  6 HOH A5224  HOH A5225                                          
SITE     1 AC2  6 HIS B 119  HOH B 412  HOH B 413  HOH B 414                    
SITE     2 AC2  6 HOH B 415  HOH B 416                                          
CRYST1  100.104   32.532   72.484  90.00  90.41  90.00 C 1 2 1       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      0.009990  0.000000  0.000071        0.00000                         
SCALE2      0.000000  0.030739  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013797        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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