PDB Short entry for 1RHA
HEADER    HYDROLASE (NUCLEIC ACID,RNA)            13-NOV-94   1RHA              
TITLE     WATER DEPENDENT DOMAIN MOTION AND FLEXIBILITY IN                      
TITLE    2 RIBONUCLEASE A AND THE INVARIANT FEATURES IN ITS HYDRATION           
TITLE    3 SHELL. AN X-RAY STUDY OF TWO LOW HUMIDITY CRYSTAL FORMS OF           
TITLE    4 THE ENZYME                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEASE A;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.1.27.5;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 CELL_LINE: S2;                                                       
SOURCE   6 ORGAN: PANCREAS                                                      
KEYWDS    HYDROLASE (NUCLEIC ACID,RNA)                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.V.RADHA KISHAN,N.R.CHANDRA,C.SUDARSANAKUMAR,K.SUGUNA,               
AUTHOR   2 M.VIJAYAN                                                            
REVDAT   2   24-FEB-09 1RHA    1       VERSN                                    
REVDAT   1   27-FEB-95 1RHA    0                                                
JRNL        AUTH   R.V.KISHAN,N.R.CHANDRA,C.SUDARSANAKUMAR,K.SUGUNA,            
JRNL        AUTH 2 M.VIJAYAN                                                    
JRNL        TITL   WATER-DEPENDENT DOMAIN MOTION AND FLEXIBILITY IN             
JRNL        TITL 2 RIBONUCLEASE A AND THE INVARIANT FEATURES IN ITS             
JRNL        TITL 3 HYDRATION SHELL. AN X-RAY STUDY OF TWO                       
JRNL        TITL 4 LOW-HUMIDITY CRYSTAL FORMS OF THE ENZYME.                    
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  51   703 1995              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   15299799                                                     
JRNL        DOI    10.1107/S0907444994014794                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   MADHUSUDAN,R.KODANDAPANI,M.VIJAYAN                           
REMARK   1  TITL   PROTEIN HYDRATION AND WATER STRUCTURE: X-RAY                 
REMARK   1  TITL 2 ANALYSIS OF A CLOSELY PACKED PROTEIN CRYSTAL WITH            
REMARK   1  TITL 3 VERY LOW SOLVENT CONTENT                                     
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  49   234 1993              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   MADHUSUDAN,M.VIJAYAN                                         
REMARK   1  TITL   RIGID AND FLEXIBLE REGIONS IN LYSOZYME AND THE               
REMARK   1  TITL 2 INVARIANT FEATURES IN ITS HYDRATION SHELL                    
REMARK   1  REF    CURR.SCI.                     V.  60   165 1991              
REMARK   1  REFN                   ISSN 0011-3891                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   R.KODANDAPANI,C.G.SURESH,M.VIJAYAN                           
REMARK   1  TITL   CRYSTAL STRUCTURE OF LOW HUMIDITY TETRAGONAL                 
REMARK   1  TITL 2 LYSOZYME AT AT 2.1 ANGSTROMS RESOLUTION;                     
REMARK   1  TITL 3 VARIABILITY IN HYDRATION SHELL AND ITS STRUCTURAL            
REMARK   1  TITL 4 CONSEQUENCES                                                 
REMARK   1  REF    J.BIOL.CHEM.                  V. 265 16126 1990              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   D.M.SALUNKE,B.VEERAPANDIAN,R.KODANDAPANI,M.VIJAYAN           
REMARK   1  TITL   WATER-MEDIATED TRANSFORMATIONS IN PROTEIN CRYSTALS           
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.B      V.  41   431 1985              
REMARK   1  REFN                   ISSN 0108-7681                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   D.M.SALUNKE,B.VEERAPANDIAN,M.VIJAYAN                         
REMARK   1  TITL   WATER-MEDIATED STRUCTURAL TRANSFORMATIONS IN A NEW           
REMARK   1  TITL 2 CRYSTAL FORM OF RIBONUCLEASE A AND TETRAGONAL                
REMARK   1  TITL 3 LYSOZYME                                                     
REMARK   1  REF    CURR.SCI.                     V.  53   231 1984              
REMARK   1  REFN                   ISSN 0011-3891                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 8534                           
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 + TEST SET) : 0.176                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 951                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 145                                     
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  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.012 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.040 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.048 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.012 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.005 ; 0.020               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.190 ; 0.500               
REMARK   3    MULTIPLE TORSION                (A) : 0.287 ; 0.500               
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : 0.202 ; 0.500               
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 4.000 ; 5.000               
REMARK   3    STAGGERED                 (DEGREES) : 18.700; 20.000              
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; 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  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1RHA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
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   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       16.63500            
REMARK 290   SMTRY3   2  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: 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    GLU A   9   CA  -  CB  -  CG  ANGL. DEV. =  14.9 DEGREES          
REMARK 500    SER A  32   CA  -  C   -  O   ANGL. DEV. = -13.7 DEGREES          
REMARK 500    ARG A  33   N   -  CA  -  CB  ANGL. DEV. =  19.8 DEGREES          
REMARK 500    SER A  32   CA  -  C   -  N   ANGL. DEV. =  17.6 DEGREES          
REMARK 500    TYR A  92   CB  -  CG  -  CD2 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    TYR A  92   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    HIS A 119   CA  -  CB  -  CG  ANGL. DEV. =  13.5 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    ARG A  33       40.83   -107.18                                   
REMARK 500    GLN A  60     -127.97   -104.16                                   
REMARK 500    SER A  89        6.72    -49.52                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER                       
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    SER A  32        -18.82                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 247        DISTANCE = 11.72 ANGSTROMS                       
REMARK 525    HOH A 262        DISTANCE =  9.20 ANGSTROMS                       
REMARK 525    HOH A 279        DISTANCE =  8.30 ANGSTROMS                       
REMARK 525    HOH A 283        DISTANCE = 17.21 ANGSTROMS                       
REMARK 525    HOH A 297        DISTANCE =  6.37 ANGSTROMS                       
REMARK 525    HOH A 304        DISTANCE =  8.57 ANGSTROMS                       
REMARK 525    HOH A 305        DISTANCE =  9.23 ANGSTROMS                       
REMARK 525    HOH A 322        DISTANCE =  6.77 ANGSTROMS                       
REMARK 525    HOH A 323        DISTANCE =  9.03 ANGSTROMS                       
REMARK 525    HOH A 331        DISTANCE = 14.91 ANGSTROMS                       
REMARK 525    HOH A 333        DISTANCE = 13.93 ANGSTROMS                       
REMARK 525    HOH A 339        DISTANCE = 22.22 ANGSTROMS                       
REMARK 525    HOH A 341        DISTANCE = 21.88 ANGSTROMS                       
REMARK 525    HOH A 362        DISTANCE = 10.28 ANGSTROMS                       
DBREF  1RHA A    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                                  
FORMUL   2  HOH   *145(H2 O)                                                    
HELIX    1  H1 THR A    3  MET A   13  1                                  11    
HELIX    2  H2 ASN A   24  ASN A   34  1RESIDUE 34 IN 3/10 CONFIG         11    
HELIX    3  H3 SER A   50  GLN A   60  1RESIDUES 56-60 IN 3/10 CONFIG     11    
SHEET    1 S1A 3 LYS A  41  HIS A  48  0                                        
SHEET    2 S1A 3 MET A  79  THR A  87 -1  N  GLU A  86   O  PRO A  42           
SHEET    3 S1A 3 ASN A  94  LYS A 104 -1  O  LYS A 104   N  MET A  79           
SHEET    1 S1B 3 LYS A  41  HIS A  48  0                                        
SHEET    2 S1B 3 SER A  90  LYS A  91 -1                                        
SHEET    3 S1B 3 ASN A  94  LYS A 104 -1  O  ASN A  94   N  LYS A  91           
SHEET    1 S2A 4 LYS A  61  ALA A  64  0                                        
SHEET    2 S2A 4 ASN A  71  SER A  75 -1  O  CYS A  72   N  VAL A  63           
SHEET    3 S2A 4 HIS A 105  ASN A 113 -1  O  VAL A 108   N  TYR A  73           
SHEET    4 S2A 4 PRO A 114  HIS A 119 -1  O  VAL A 116   N  GLU A 111           
SHEET    1 S2B 4 LYS A  61  ALA A  64  0                                        
SHEET    2 S2B 4 ASN A  71  SER A  75 -1  O  CYS A  72   N  VAL A  63           
SHEET    3 S2B 4 HIS A 105  ASN A 113 -1  O  VAL A 108   N  TYR A  73           
SHEET    4 S2B 4 ASP A 121  VAL A 124 -1  N  VAL A 124   O  HIS A 105           
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  2.00  
SSBOND   4 CYS A   65    CYS A   72                          1555   1555  2.00  
CISPEP   1 TYR A   92    PRO A   93          0         2.62                     
CISPEP   2 ASN A  113    PRO A  114          0        -0.51                     
CRYST1   30.340   33.270   52.610  90.00 113.30  90.00 P 1 21 1      2          
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      0.032960  0.000000  0.014195        0.00000                         
SCALE2      0.000000  0.030057  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020696        0.00000