HEADER    HYDROLASE                               04-JAN-21   7BFL              
TITLE     X-RAY STRUCTURE OF SS-RNASE-2 DES116-120                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ANGIOGENIN-1;                                              
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: ANGIOGENIN-1 PRECURSOR, SS-RNASE-2;                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMO SALAR;                                    
SOURCE   3 ORGANISM_COMMON: ATLANTIC SALMON;                                    
SOURCE   4 ORGANISM_TAXID: 8030;                                                
SOURCE   5 GENE: ANG1, ANG1;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008                                      
KEYWDS    RNASE, DELETION MUTANT, SALMO SALAR, ANCIENT RIBONUCLEASE, HYDROLASE  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.SICA,I.RUSSO KRAUSS,R.TROISI                                        
REVDAT   4   20-NOV-24 7BFL    1       REMARK                                   
REVDAT   3   31-JAN-24 7BFL    1       REMARK                                   
REVDAT   2   05-MAY-21 7BFL    1       JRNL                                     
REVDAT   1   28-APR-21 7BFL    0                                                
JRNL        AUTH   F.SICA,I.RUSSO KRAUSS,R.TROISI,A.BOSSO,R.CULURCIELLO,        
JRNL        AUTH 2 C.CARLUCCIO,M.TRAPANI,A.MERLINO,L.MAZZARELLA,E.PIZZO         
JRNL        TITL   THE STRUCTURAL FEATURES OF AN ANCIENT RIBONUCLEASE FROM      
JRNL        TITL 2 SALMO SALAR REVEAL AN INTRIGUING CASE OF AUTO-INHIBITION.    
JRNL        REF    INT.J.BIOL.MACROMOL.          V. 182   659 2021              
JRNL        REFN                   ISSN 0141-8130                               
JRNL        PMID   33848550                                                     
JRNL        DOI    10.1016/J.IJBIOMAC.2021.04.041                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.88 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0267                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.88                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 67.46                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 12745                          
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 + TEST SET) : 0.261                           
REMARK   3   R VALUE            (WORKING SET) : 0.259                           
REMARK   3   FREE R VALUE                     : 0.308                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 705                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.88                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.96                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 885                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.73                        
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3334                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 38                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 49.46                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.09000                                             
REMARK   3    B22 (A**2) : 0.11000                                              
REMARK   3    B33 (A**2) : -0.07000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.09000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.466         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.500         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 27.650        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.874                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.806                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3401 ; 0.003 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  3211 ; 0.002 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4593 ; 1.143 ; 1.643       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7436 ; 1.079 ; 1.590       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   434 ; 5.683 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   137 ;41.953 ;26.277       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   600 ;14.238 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     1 ;15.171 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   468 ; 0.029 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3849 ; 0.002 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   705 ; 0.000 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NCS TYPE: LOCAL                                                    
REMARK   3   NUMBER OF DIFFERENT NCS PAIRS  : 6                                 
REMARK   3  GROUP  CHAIN1    RANGE     CHAIN2     RANGE    COUNT RMS  WEIGHT    
REMARK   3    1     A     4    118       B     4    118    2829 0.130 0.050     
REMARK   3    2     A     3    118       C     3    118    2913 0.120 0.050     
REMARK   3    3     A     3    116       D     3    116    2913 0.120 0.050     
REMARK   3    4     B     4    117       C     4    117    2832 0.120 0.050     
REMARK   3    5     B     4    117       D     4    117    2870 0.110 0.050     
REMARK   3    6     C     3    117       D     3    117    2854 0.110 0.050     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 7BFL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-JAN-21.                  
REMARK 100 THE DEPOSITION ID IS D_1292113262.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-JUL-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
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 MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : M                                  
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU SATURN 944                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13043                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.880                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 70.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.88                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.06                     
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         : 1.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 7BFK                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% W/V PEG 3350, 0.2 M SODIUM           
REMARK 280  CHLORIDE AND 0.1 M BIS-TRIS PH 6.5, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP, TEMPERATURE 293K                                              
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       55.03500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.53500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       55.03500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       46.53500            
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, 3, 4                                              
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     0                                                      
REMARK 465     ARG A    34                                                      
REMARK 465     PRO A    35                                                      
REMARK 465     ASP A    36                                                      
REMARK 465     ARG A    37                                                      
REMARK 465     LYS A    38                                                      
REMARK 465     GLY A   120                                                      
REMARK 465     LYS A   121                                                      
REMARK 465     MET B     0                                                      
REMARK 465     ASP B     1                                                      
REMARK 465     VAL B     2                                                      
REMARK 465     ASN B     3                                                      
REMARK 465     LEU B    32                                                      
REMARK 465     ASN B    33                                                      
REMARK 465     ARG B    34                                                      
REMARK 465     PRO B    35                                                      
REMARK 465     ASP B    36                                                      
REMARK 465     ARG B    37                                                      
REMARK 465     LYS B    38                                                      
REMARK 465     GLY B   120                                                      
REMARK 465     LYS B   121                                                      
REMARK 465     MET C     0                                                      
REMARK 465     ASP C     1                                                      
REMARK 465     VAL C     2                                                      
REMARK 465     ASN C    31                                                      
REMARK 465     LEU C    32                                                      
REMARK 465     ASN C    33                                                      
REMARK 465     ARG C    34                                                      
REMARK 465     PRO C    35                                                      
REMARK 465     ASP C    36                                                      
REMARK 465     ARG C    37                                                      
REMARK 465     LYS C    38                                                      
REMARK 465     ASP C   119                                                      
REMARK 465     GLY C   120                                                      
REMARK 465     LYS C   121                                                      
REMARK 465     MET D     0                                                      
REMARK 465     ASP D     1                                                      
REMARK 465     VAL D     2                                                      
REMARK 465     ASN D    33                                                      
REMARK 465     ARG D    34                                                      
REMARK 465     PRO D    35                                                      
REMARK 465     ASP D    36                                                      
REMARK 465     THR D   118                                                      
REMARK 465     ASP D   119                                                      
REMARK 465     GLY D   120                                                      
REMARK 465     LYS D   121                                                      
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  24    CG   CD   CE   NZ                                   
REMARK 470     GLN B   4    CG   CD   OE1  NE2                                  
REMARK 470     ASN B   7    CG   OD1  ND2                                       
REMARK 470     HIS B  88    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ASP B 119    CG   OD1  OD2                                       
REMARK 470     GLN C   4    CG   CD   OE1  NE2                                  
REMARK 470     GLN D   4    CG   CD   OE1  NE2                                  
REMARK 470     GLN D  26    CG   CD   OE1  NE2                                  
REMARK 470     ILE D  29    CG1  CG2  CD1                                       
REMARK 470     LYS D  94    CG   CD   CE   NZ                                   
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    PRO A  89       42.20    -98.01                                   
REMARK 500    HIS A 113      148.96   -176.95                                   
REMARK 500    PRO B  89       54.65    -98.81                                   
REMARK 500    HIS B 113      148.05   -174.58                                   
REMARK 500    PRO C  89       47.20    -96.81                                   
REMARK 500    HIS C 113      147.60   -173.74                                   
REMARK 500    GLU D  86      -78.66    -95.84                                   
REMARK 500    PRO D  89       55.43   -102.81                                   
REMARK 500    VAL D 112       11.60   -141.08                                   
REMARK 500    HIS D 113      146.20   -177.07                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 7BFK   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF SS-RNASE-2                                              
DBREF  7BFL A    1   121  UNP    B5XAZ0   B5XAZ0_SALSA    20    145             
DBREF  7BFL B    1   121  UNP    B5XAZ0   B5XAZ0_SALSA    20    145             
DBREF  7BFL C    1   121  UNP    B5XAZ0   B5XAZ0_SALSA    20    145             
DBREF  7BFL D    1   121  UNP    B5XAZ0   B5XAZ0_SALSA    20    145             
SEQADV 7BFL MET A    0  UNP  B5XAZ0              INITIATING METHIONINE          
SEQADV 7BFL     A       UNP  B5XAZ0    GLY   135 DELETION                       
SEQADV 7BFL     A       UNP  B5XAZ0    ASP   136 DELETION                       
SEQADV 7BFL     A       UNP  B5XAZ0    VAL   137 DELETION                       
SEQADV 7BFL     A       UNP  B5XAZ0    ASP   138 DELETION                       
SEQADV 7BFL     A       UNP  B5XAZ0    ILE   139 DELETION                       
SEQADV 7BFL MET B    0  UNP  B5XAZ0              INITIATING METHIONINE          
SEQADV 7BFL     B       UNP  B5XAZ0    GLY   135 DELETION                       
SEQADV 7BFL     B       UNP  B5XAZ0    ASP   136 DELETION                       
SEQADV 7BFL     B       UNP  B5XAZ0    VAL   137 DELETION                       
SEQADV 7BFL     B       UNP  B5XAZ0    ASP   138 DELETION                       
SEQADV 7BFL     B       UNP  B5XAZ0    ILE   139 DELETION                       
SEQADV 7BFL MET C    0  UNP  B5XAZ0              INITIATING METHIONINE          
SEQADV 7BFL     C       UNP  B5XAZ0    GLY   135 DELETION                       
SEQADV 7BFL     C       UNP  B5XAZ0    ASP   136 DELETION                       
SEQADV 7BFL     C       UNP  B5XAZ0    VAL   137 DELETION                       
SEQADV 7BFL     C       UNP  B5XAZ0    ASP   138 DELETION                       
SEQADV 7BFL     C       UNP  B5XAZ0    ILE   139 DELETION                       
SEQADV 7BFL MET D    0  UNP  B5XAZ0              INITIATING METHIONINE          
SEQADV 7BFL     D       UNP  B5XAZ0    GLY   135 DELETION                       
SEQADV 7BFL     D       UNP  B5XAZ0    ASP   136 DELETION                       
SEQADV 7BFL     D       UNP  B5XAZ0    VAL   137 DELETION                       
SEQADV 7BFL     D       UNP  B5XAZ0    ASP   138 DELETION                       
SEQADV 7BFL     D       UNP  B5XAZ0    ILE   139 DELETION                       
SEQRES   1 A  122  MET ASP VAL ASN GLN GLN TYR ASN HIS PHE LEU LYS GLN          
SEQRES   2 A  122  HIS VAL ASP GLY GLU MET THR THR LEU LYS CYS LYS SER          
SEQRES   3 A  122  GLN MET GLU ILE LEU ASN LEU ASN ARG PRO ASP ARG LYS          
SEQRES   4 A  122  CYS LYS LEU LYS ASN THR PHE ILE LEU ALA ASN PRO ASP          
SEQRES   5 A  122  GLN VAL GLN ALA ILE CYS THR GLY GLY GLY THR LEU LYS          
SEQRES   6 A  122  GLY ASN ASN LEU VAL GLN SER ASN LYS PRO PHE SER VAL          
SEQRES   7 A  122  VAL ILE CYS THR HIS THR GLY GLY GLU SER HIS PRO ASN          
SEQRES   8 A  122  CYS THR TYR LYS GLY SER SER ALA THR LYS LYS VAL ILE          
SEQRES   9 A  122  ILE ALA CYS ASP GLY LYS PHE PRO VAL HIS TYR ASP GLY          
SEQRES  10 A  122  ILE THR ASP GLY LYS                                          
SEQRES   1 B  122  MET ASP VAL ASN GLN GLN TYR ASN HIS PHE LEU LYS GLN          
SEQRES   2 B  122  HIS VAL ASP GLY GLU MET THR THR LEU LYS CYS LYS SER          
SEQRES   3 B  122  GLN MET GLU ILE LEU ASN LEU ASN ARG PRO ASP ARG LYS          
SEQRES   4 B  122  CYS LYS LEU LYS ASN THR PHE ILE LEU ALA ASN PRO ASP          
SEQRES   5 B  122  GLN VAL GLN ALA ILE CYS THR GLY GLY GLY THR LEU LYS          
SEQRES   6 B  122  GLY ASN ASN LEU VAL GLN SER ASN LYS PRO PHE SER VAL          
SEQRES   7 B  122  VAL ILE CYS THR HIS THR GLY GLY GLU SER HIS PRO ASN          
SEQRES   8 B  122  CYS THR TYR LYS GLY SER SER ALA THR LYS LYS VAL ILE          
SEQRES   9 B  122  ILE ALA CYS ASP GLY LYS PHE PRO VAL HIS TYR ASP GLY          
SEQRES  10 B  122  ILE THR ASP GLY LYS                                          
SEQRES   1 C  122  MET ASP VAL ASN GLN GLN TYR ASN HIS PHE LEU LYS GLN          
SEQRES   2 C  122  HIS VAL ASP GLY GLU MET THR THR LEU LYS CYS LYS SER          
SEQRES   3 C  122  GLN MET GLU ILE LEU ASN LEU ASN ARG PRO ASP ARG LYS          
SEQRES   4 C  122  CYS LYS LEU LYS ASN THR PHE ILE LEU ALA ASN PRO ASP          
SEQRES   5 C  122  GLN VAL GLN ALA ILE CYS THR GLY GLY GLY THR LEU LYS          
SEQRES   6 C  122  GLY ASN ASN LEU VAL GLN SER ASN LYS PRO PHE SER VAL          
SEQRES   7 C  122  VAL ILE CYS THR HIS THR GLY GLY GLU SER HIS PRO ASN          
SEQRES   8 C  122  CYS THR TYR LYS GLY SER SER ALA THR LYS LYS VAL ILE          
SEQRES   9 C  122  ILE ALA CYS ASP GLY LYS PHE PRO VAL HIS TYR ASP GLY          
SEQRES  10 C  122  ILE THR ASP GLY LYS                                          
SEQRES   1 D  122  MET ASP VAL ASN GLN GLN TYR ASN HIS PHE LEU LYS GLN          
SEQRES   2 D  122  HIS VAL ASP GLY GLU MET THR THR LEU LYS CYS LYS SER          
SEQRES   3 D  122  GLN MET GLU ILE LEU ASN LEU ASN ARG PRO ASP ARG LYS          
SEQRES   4 D  122  CYS LYS LEU LYS ASN THR PHE ILE LEU ALA ASN PRO ASP          
SEQRES   5 D  122  GLN VAL GLN ALA ILE CYS THR GLY GLY GLY THR LEU LYS          
SEQRES   6 D  122  GLY ASN ASN LEU VAL GLN SER ASN LYS PRO PHE SER VAL          
SEQRES   7 D  122  VAL ILE CYS THR HIS THR GLY GLY GLU SER HIS PRO ASN          
SEQRES   8 D  122  CYS THR TYR LYS GLY SER SER ALA THR LYS LYS VAL ILE          
SEQRES   9 D  122  ILE ALA CYS ASP GLY LYS PHE PRO VAL HIS TYR ASP GLY          
SEQRES  10 D  122  ILE THR ASP GLY LYS                                          
FORMUL   5  HOH   *38(H2 O)                                                     
HELIX    1 AA1 ASN A    3  VAL A   14  1                                  12    
HELIX    2 AA2 THR A   19  LEU A   21  5                                   3    
HELIX    3 AA3 LYS A   22  ASN A   31  1                                  10    
HELIX    4 AA4 ASN A   49  ALA A   55  1                                   7    
HELIX    5 AA5 ILE A   56  THR A   58  5                                   3    
HELIX    6 AA6 GLN B    5  VAL B   14  1                                  10    
HELIX    7 AA7 THR B   19  LEU B   21  5                                   3    
HELIX    8 AA8 LYS B   22  ASN B   31  1                                  10    
HELIX    9 AA9 ASN B   49  ALA B   55  1                                   7    
HELIX   10 AB1 ILE B   56  THR B   58  5                                   3    
HELIX   11 AB2 GLN C    4  VAL C   14  1                                  11    
HELIX   12 AB3 THR C   19  LEU C   21  5                                   3    
HELIX   13 AB4 LYS C   22  LEU C   30  1                                   9    
HELIX   14 AB5 ASN C   49  ALA C   55  1                                   7    
HELIX   15 AB6 ILE C   56  THR C   58  5                                   3    
HELIX   16 AB7 GLN D    4  VAL D   14  1                                  11    
HELIX   17 AB8 THR D   19  LEU D   21  5                                   3    
HELIX   18 AB9 LYS D   22  ASN D   31  1                                  10    
HELIX   19 AC1 ASN D   49  ALA D   55  1                                   7    
HELIX   20 AC2 ILE D   56  THR D   58  5                                   3    
SHEET    1 AA1 5 LYS A  42  ILE A  46  0                                        
SHEET    2 AA1 5 PHE A  75  GLY A  84 -1  O  VAL A  78   N  PHE A  45           
SHEET    3 AA1 5 THR A  92  ASP A 107 -1  O  THR A  92   N  THR A  83           
SHEET    4 AA1 5 LEU A  68  SER A  71 -1  N  VAL A  69   O  ILE A 104           
SHEET    5 AA1 5 GLY A  61  GLY A  65 -1  N  LYS A  64   O  LEU A  68           
SHEET    1 AA2 4 LYS A  42  ILE A  46  0                                        
SHEET    2 AA2 4 PHE A  75  GLY A  84 -1  O  VAL A  78   N  PHE A  45           
SHEET    3 AA2 4 THR A  92  ASP A 107 -1  O  THR A  92   N  THR A  83           
SHEET    4 AA2 4 PHE A 110  THR A 118 -1  O  GLY A 116   N  ILE A 103           
SHEET    1 AA3 3 LYS B  42  ILE B  46  0                                        
SHEET    2 AA3 3 PHE B  75  GLY B  84 -1  O  VAL B  78   N  PHE B  45           
SHEET    3 AA3 3 THR B  92  LYS B 100 -1  O  SER B  96   N  ILE B  79           
SHEET    1 AA4 4 GLY B  61  GLY B  65  0                                        
SHEET    2 AA4 4 LEU B  68  SER B  71 -1  O  LEU B  68   N  LYS B  64           
SHEET    3 AA4 4 VAL B 102  ASP B 107 -1  O  ILE B 104   N  VAL B  69           
SHEET    4 AA4 4 PHE B 110  ILE B 117 -1  O  GLY B 116   N  ILE B 103           
SHEET    1 AA5 3 LYS C  42  LEU C  47  0                                        
SHEET    2 AA5 3 PHE C  75  GLY C  84 -1  O  VAL C  78   N  PHE C  45           
SHEET    3 AA5 3 THR C  92  LYS C 100 -1  O  SER C  96   N  ILE C  79           
SHEET    1 AA6 4 GLY C  61  GLY C  65  0                                        
SHEET    2 AA6 4 LEU C  68  SER C  71 -1  O  LEU C  68   N  LYS C  64           
SHEET    3 AA6 4 VAL C 102  ASP C 107 -1  O  ILE C 104   N  VAL C  69           
SHEET    4 AA6 4 PHE C 110  ILE C 117 -1  O  PHE C 110   N  ASP C 107           
SHEET    1 AA7 3 LYS D  42  ILE D  46  0                                        
SHEET    2 AA7 3 PHE D  75  GLY D  84 -1  O  VAL D  78   N  PHE D  45           
SHEET    3 AA7 3 THR D  92  LYS D 100 -1  O  SER D  96   N  ILE D  79           
SHEET    1 AA8 4 GLY D  61  GLY D  65  0                                        
SHEET    2 AA8 4 LEU D  68  SER D  71 -1  O  LEU D  68   N  LYS D  64           
SHEET    3 AA8 4 ILE D 103  ASP D 107 -1  O  ILE D 104   N  VAL D  69           
SHEET    4 AA8 4 PHE D 110  GLY D 116 -1  O  GLY D 116   N  ILE D 103           
SSBOND   1 CYS A   23    CYS A   80                          1555   1555  2.04  
SSBOND   2 CYS A   39    CYS A   91                          1555   1555  2.01  
SSBOND   3 CYS A   57    CYS A  106                          1555   1555  2.03  
SSBOND   4 CYS B   23    CYS B   80                          1555   1555  2.04  
SSBOND   5 CYS B   39    CYS B   91                          1555   1555  2.03  
SSBOND   6 CYS B   57    CYS B  106                          1555   1555  2.03  
SSBOND   7 CYS C   23    CYS C   80                          1555   1555  2.04  
SSBOND   8 CYS C   39    CYS C   91                          1555   1555  2.01  
SSBOND   9 CYS C   57    CYS C  106                          1555   1555  2.03  
SSBOND  10 CYS D   23    CYS D   80                          1555   1555  2.04  
SSBOND  11 CYS D   39    CYS D   91                          1555   1555  2.00  
SSBOND  12 CYS D   57    CYS D  106                          1555   1555  2.05  
CISPEP   1 HIS A   88    PRO A   89          0         6.78                     
CISPEP   2 HIS B   88    PRO B   89          0        -2.63                     
CISPEP   3 HIS C   88    PRO C   89          0         2.88                     
CISPEP   4 HIS D   88    PRO D   89          0        -2.72                     
CRYST1  110.070   93.070   66.780  90.00 117.19  90.00 C 1 2 1      16          
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      0.009085  0.000000  0.004667        0.00000                         
SCALE2      0.000000  0.010745  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016835        0.00000