HEADER    HYDROLASE                               04-JAN-21   7BFK              
TITLE     X-RAY STRUCTURE OF SS-RNASE-2                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ANGIOGENIN-1;                                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ANGIOGENIN-1 PRECURSOR, SS-RNASE-2;                         
COMPND   5 ENGINEERED: 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, AUTO-INHIBITION, SALMO SALAR, ANCIENT RIBONUCLEASE, HYDROLASE  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.SICA,I.RUSSO KRAUSS,R.TROISI                                        
REVDAT   4   13-NOV-24 7BFK    1       REMARK                                   
REVDAT   3   31-JAN-24 7BFK    1       REMARK                                   
REVDAT   2   05-MAY-21 7BFK    1       JRNL                                     
REVDAT   1   28-APR-21 7BFK    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.    1.89 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) : 1.89                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.82                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 16429                          
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) : 0.186                           
REMARK   3   R VALUE            (WORKING SET) : 0.184                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 902                             
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) : 1.89                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.94                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1155                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.12                        
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            : 1865                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 85                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.14                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.19000                                             
REMARK   3    B22 (A**2) : 0.07000                                              
REMARK   3    B33 (A**2) : 0.13000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.41000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.169         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.145         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.118         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.071         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.949                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1911 ; 0.009 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  1812 ; 0.000 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2583 ; 1.449 ; 1.646       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4198 ; 1.302 ; 1.594       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   246 ; 4.585 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    83 ;32.617 ;25.301       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   345 ;12.093 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     4 ;13.769 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   261 ; 0.059 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2176 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   396 ; 0.001 ; 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  : 1                                 
REMARK   3  GROUP  CHAIN1    RANGE     CHAIN2     RANGE    COUNT RMS  WEIGHT    
REMARK   3    1     A     3    122       B     3    122    3296 0.170 0.050     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     0        A   124                          
REMARK   3    RESIDUE RANGE :   A   201        A   243                          
REMARK   3    RESIDUE RANGE :   B   220        B   242                          
REMARK   3    ORIGIN FOR THE GROUP (A):    3.871    7.963    0.236              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0557 T22:   0.0625                                     
REMARK   3      T33:   0.0963 T12:  -0.0136                                     
REMARK   3      T13:  -0.0020 T23:  -0.0037                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7541 L22:   1.2937                                     
REMARK   3      L33:   1.2198 L12:  -0.4245                                     
REMARK   3      L13:   0.0009 L23:  -1.0912                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1221 S12:   0.0372 S13:   0.0746                       
REMARK   3      S21:   0.1381 S22:   0.0986 S23:  -0.0098                       
REMARK   3      S31:  -0.0945 S32:  -0.0811 S33:   0.0236                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     3        B   123                          
REMARK   3    RESIDUE RANGE :   B   201        B   219                          
REMARK   3    ORIGIN FOR THE GROUP (A):    6.255   -8.303   17.974              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1060 T22:   0.0831                                     
REMARK   3      T33:   0.0583 T12:   0.0653                                     
REMARK   3      T13:   0.0546 T23:   0.0084                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2108 L22:   0.6930                                     
REMARK   3      L33:   3.3239 L12:   0.3436                                     
REMARK   3      L13:   0.2433 L23:  -0.0023                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0326 S12:  -0.0345 S13:   0.0027                       
REMARK   3      S21:   0.0071 S22:   0.0007 S23:   0.0563                       
REMARK   3      S31:   0.1655 S32:  -0.0798 S33:   0.0318                       
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 : WITH TLS ADDED                                 
REMARK   4                                                                      
REMARK   4 7BFK 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_1292113261.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-DEC-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.4                                
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   : 17350                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.890                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.07200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.96                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
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: 2VQ8                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 32% W/V PEG 4000, 0.2 M SODIUM ACETATE   
REMARK 280  TRIHYDRATE, 0.1 M TRIS-HCL PH 7.4 AND 1% V/V ACETONITRILE, VAPOR    
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
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       35.37350            
REMARK 290   SMTRY3   2  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 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 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     GLY A   125                                                      
REMARK 465     LYS A   126                                                      
REMARK 465     MET B     0                                                      
REMARK 465     ASP B     1                                                      
REMARK 465     VAL B     2                                                      
REMARK 465     ASP B   124                                                      
REMARK 465     GLY B   125                                                      
REMARK 465     LYS B   126                                                      
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     ASN A  66    CG   OD1  ND2                                       
REMARK 470     ASN B   3    CG   OD1  ND2                                       
REMARK 470     GLN B   4    CG   CD   OE1  NE2                                  
REMARK 470     ASN B  66    CG   OD1  ND2                                       
REMARK 470     TYR B 114    CG   CD1  CD2  CE1  CE2  CZ   OH                    
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  36       -0.08     78.65                                   
REMARK 500    LYS A  64      -97.24   -101.91                                   
REMARK 500    ASP A 115       -6.02     87.78                                   
REMARK 500    VAL A 118     -158.23   -117.72                                   
REMARK 500    ASN B  66       32.21     72.20                                   
REMARK 500    PRO B  89       35.10    -99.78                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 7BFL   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF SS-RNASE-2 DES116-120                                   
DBREF  7BFK A    1   126  UNP    B5XAZ0   B5XAZ0_SALSA    20    145             
DBREF  7BFK B    1   126  UNP    B5XAZ0   B5XAZ0_SALSA    20    145             
SEQADV 7BFK MET A    0  UNP  B5XAZ0              INITIATING METHIONINE          
SEQADV 7BFK MET B    0  UNP  B5XAZ0              INITIATING METHIONINE          
SEQRES   1 A  127  MET ASP VAL ASN GLN GLN TYR ASN HIS PHE LEU LYS GLN          
SEQRES   2 A  127  HIS VAL ASP GLY GLU MET THR THR LEU LYS CYS LYS SER          
SEQRES   3 A  127  GLN MET GLU ILE LEU ASN LEU ASN ARG PRO ASP ARG LYS          
SEQRES   4 A  127  CYS LYS LEU LYS ASN THR PHE ILE LEU ALA ASN PRO ASP          
SEQRES   5 A  127  GLN VAL GLN ALA ILE CYS THR GLY GLY GLY THR LEU LYS          
SEQRES   6 A  127  GLY ASN ASN LEU VAL GLN SER ASN LYS PRO PHE SER VAL          
SEQRES   7 A  127  VAL ILE CYS THR HIS THR GLY GLY GLU SER HIS PRO ASN          
SEQRES   8 A  127  CYS THR TYR LYS GLY SER SER ALA THR LYS LYS VAL ILE          
SEQRES   9 A  127  ILE ALA CYS ASP GLY LYS PHE PRO VAL HIS TYR ASP GLY          
SEQRES  10 A  127  ASP VAL ASP ILE GLY ILE THR ASP GLY LYS                      
SEQRES   1 B  127  MET ASP VAL ASN GLN GLN TYR ASN HIS PHE LEU LYS GLN          
SEQRES   2 B  127  HIS VAL ASP GLY GLU MET THR THR LEU LYS CYS LYS SER          
SEQRES   3 B  127  GLN MET GLU ILE LEU ASN LEU ASN ARG PRO ASP ARG LYS          
SEQRES   4 B  127  CYS LYS LEU LYS ASN THR PHE ILE LEU ALA ASN PRO ASP          
SEQRES   5 B  127  GLN VAL GLN ALA ILE CYS THR GLY GLY GLY THR LEU LYS          
SEQRES   6 B  127  GLY ASN ASN LEU VAL GLN SER ASN LYS PRO PHE SER VAL          
SEQRES   7 B  127  VAL ILE CYS THR HIS THR GLY GLY GLU SER HIS PRO ASN          
SEQRES   8 B  127  CYS THR TYR LYS GLY SER SER ALA THR LYS LYS VAL ILE          
SEQRES   9 B  127  ILE ALA CYS ASP GLY LYS PHE PRO VAL HIS TYR ASP GLY          
SEQRES  10 B  127  ASP VAL ASP ILE GLY ILE THR ASP GLY LYS                      
FORMUL   3  HOH   *85(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  LEU A   32  1                                  11    
HELIX    4 AA4 ASN A   33  LYS A   38  5                                   6    
HELIX    5 AA5 ASN A   49  ALA A   55  1                                   7    
HELIX    6 AA6 ILE A   56  THR A   58  5                                   3    
HELIX    7 AA7 GLN B    4  VAL B   14  1                                  11    
HELIX    8 AA8 THR B   19  LEU B   21  5                                   3    
HELIX    9 AA9 LYS B   22  ASN B   33  1                                  12    
HELIX   10 AB1 ARG B   34  LYS B   38  5                                   5    
HELIX   11 AB2 ASN B   49  ALA B   55  1                                   7    
HELIX   12 AB3 ILE B   56  THR B   58  5                                   3    
SHEET    1 AA1 4 LYS A  42  ILE A  46  0                                        
SHEET    2 AA1 4 PHE A  75  GLY A  84 -1  O  VAL A  78   N  PHE A  45           
SHEET    3 AA1 4 THR A  92  ASP A 107 -1  O  ALA A  98   N  VAL A  77           
SHEET    4 AA1 4 PHE A 110  VAL A 112 -1  O  PHE A 110   N  ASP A 107           
SHEET    1 AA2 4 GLY A  61  LEU A  63  0                                        
SHEET    2 AA2 4 LEU A  68  SER A  71 -1  O  GLN A  70   N  THR A  62           
SHEET    3 AA2 4 THR A  92  ASP A 107 -1  O  ILE A 104   N  VAL A  69           
SHEET    4 AA2 4 GLY A 121  THR A 123 -1  O  GLY A 121   N  ILE A 103           
SHEET    1 AA3 4 LYS B  42  ILE B  46  0                                        
SHEET    2 AA3 4 PHE B  75  GLY B  84 -1  O  VAL B  78   N  PHE B  45           
SHEET    3 AA3 4 THR B  92  ASP B 107 -1  O  ALA B  98   N  VAL B  77           
SHEET    4 AA3 4 PHE B 110  VAL B 112 -1  O  PHE B 110   N  ASP B 107           
SHEET    1 AA4 4 GLY B  61  GLY B  65  0                                        
SHEET    2 AA4 4 LEU B  68  SER B  71 -1  O  GLN B  70   N  THR B  62           
SHEET    3 AA4 4 THR B  92  ASP B 107 -1  O  ILE B 104   N  VAL B  69           
SHEET    4 AA4 4 GLY B 121  THR B 123 -1  O  GLY B 121   N  ILE B 103           
SSBOND   1 CYS A   23    CYS A   80                          1555   1555  2.05  
SSBOND   2 CYS A   39    CYS A   91                          1555   1555  2.02  
SSBOND   3 CYS A   57    CYS A  106                          1555   1555  2.07  
SSBOND   4 CYS B   23    CYS B   80                          1555   1555  2.05  
SSBOND   5 CYS B   39    CYS B   91                          1555   1555  2.01  
SSBOND   6 CYS B   57    CYS B  106                          1555   1555  2.01  
CISPEP   1 HIS A   88    PRO A   89          0         2.20                     
CISPEP   2 HIS B   88    PRO B   89          0         1.84                     
CRYST1   28.968   70.747   53.545  90.00  90.93  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.034521  0.000000  0.000557        0.00000                         
SCALE2      0.000000  0.014135  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018678        0.00000