PDB Short entry for 1N3Z
HEADER    HYDROLASE                               30-OCT-02   1N3Z              
TITLE     CRYSTAL STRUCTURE OF THE [S-CARBOXYAMIDOMETHYL-CYS31, S-              
TITLE    2 CARBOXYAMIDOMETHYL-CYS32] MONOMERIC DERIVATIVE OF THE                
TITLE    3 BOVINE SEMINAL RIBONUCLEASE IN THE LIGANDED STATE                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBONUCLEASE, SEMINAL;                                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: SEMINAL RNASE, RIBONUCLEASE BS-1;                           
COMPND   5 EC: 3.1.27.5                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913                                                 
KEYWDS    PROTEIN-NUCLEOTIDE COMPLEX, HYDROLASE                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.SICA,A.DI FIORE,A.ZAGARI,L.MAZZARELLA                               
REVDAT   2   24-FEB-09 1N3Z    1       VERSN                                    
REVDAT   1   26-AUG-03 1N3Z    0                                                
JRNL        AUTH   F.SICA,A.DI FIORE,A.ZAGARI,L.MAZZARELLA                      
JRNL        TITL   THE UNSWAPPED CHAIN OF BOVINE SEMINAL                        
JRNL        TITL 2 RIBONUCLEASE: CRYSTAL STRUCTURE OF THE FREE AND              
JRNL        TITL 3 LIGANDED MONOMERIC DERIVATIVE                                
JRNL        REF    PROTEINS                      V.  52   263 2003              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   12833549                                                     
JRNL        DOI    10.1002/PROT.10407                                           
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.MAZZARELLA,S.CAPASSO,D.DEMASI,G.DI LORENZO,                
REMARK   1  AUTH 2 C.A.MATTIA,A.ZAGARI                                          
REMARK   1  TITL   BOVINE SEMINAL RIBONUCLEASE: STRUCTURE AT 1.9                
REMARK   1  TITL 2 RESOLUTION                                                   
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  49   389 1993              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S0907444993003403                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   L.MAZZARELLA,L.VITAGLIANO,A.ZAGARI                           
REMARK   1  TITL   SWAPPING STRUCTURAL DETERMINANTS OF RIBONUCLEASES:           
REMARK   1  TITL 2 AN ENERGETIC ANALYSIS OF THE HINGE PEPTIDE 16-22             
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  92  3799 1995              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   F.SICA,S.ADINOLFI,R.BERISIO,C.DE LORENZO,                    
REMARK   1  AUTH 2 L.MAZZARELLA,R.PICCOLI,L.VITAGLIANO,A.ZAGARI                 
REMARK   1  TITL   CRYSTALLIZATION OF MULTIPLE FORMS OF BOVINE                  
REMARK   1  TITL 2 SEMINAL RIBONUCLEASE IN THE LIGANDED AND                     
REMARK   1  TITL 3 UNLIGANDED STATE                                             
REMARK   1  REF    J.CRYST.GROWTH                V. 196   305 1999              
REMARK   1  REFN                   ISSN 0022-0248                               
REMARK   1  DOI    10.1016/S0022-0248(98)00860-4                                
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   L.VITAGLIANO,S.ADINOLFI,A.RICCIO,F.SICA,A.ZAGARI,            
REMARK   1  AUTH 2 L.MAZZARELLA                                                 
REMARK   1  TITL   BINDING OF A SUBSTRATE ANALOG TO A DOMAIN SWAPPING           
REMARK   1  TITL 2 PROTEIN: X-RAY STRUCTURE OF THE COMPLEX OF BOVINE            
REMARK   1  TITL 3 SEMINAL RIBONUCLEASE WITH URIDYLYL(2',5')ADENOSINE           
REMARK   1  REF    PROTEIN SCI.                  V.   7  1691 1998              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   B.M.FISHER,L.W.SCHULTZ,R.T.RAINES                            
REMARK   1  TITL   COULOMBIC EFFECTS OF REMOTE SUBSITES ON THE ACTIVE           
REMARK   1  TITL 2 SITE OF RIBONUCLEASE A                                       
REMARK   1  REF    BIOCHEMISTRY                  V.  37 17386 1998              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  DOI    10.1021/BI981369S                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 14330                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.230                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1455                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.68                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2130                       
REMARK   3   BIN FREE R VALUE                    : 0.2530                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 71                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 936                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 40                                      
REMARK   3   SOLVENT ATOMS            : 149                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.82                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.014                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.80                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1N3Z COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-NOV-02.                  
REMARK 100 THE RCSB ID CODE IS RCSB017489.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ELETTRA                            
REMARK 200  BEAMLINE                       : 5.2R                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14570                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.03700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 42.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.68                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.09800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 14.000                             
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM ACETATE,                
REMARK 280  ACETONITRILE, GLYCEROL (CRYOPROTECTANT), TRIS-HCL, PH 8.7,          
REMARK 280  VAPOR DIFFUSION, SITTING 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       35.34500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       14.41000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.34500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       14.41000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ASN A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     PRO A    19                                                      
REMARK 465     SER A    20                                                      
REMARK 465     SER A    21                                                      
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    GLN A  60     -138.70   -102.08                                   
REMARK 500    ASN A  71       32.54    -89.11                                   
REMARK 500    ASN A  94       74.26   -105.74                                   
REMARK 500    HIS A 119      136.17   -171.54                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ADN A 126                 
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U3P A 125                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1BSR   RELATED DB: PDB                                   
REMARK 900 THE SWAPPED ISOMER OF THE BOVINE SEMINAL RIBONUCLEASE                
REMARK 900 RELATED ID: 11BA   RELATED DB: PDB                                   
REMARK 900 THE COMPLEX OF BOVINE SEMINAL RIBONUCLEASE WITH URIDYLYL-2'          
REMARK 900 ,5'-ADENOSINE                                                        
REMARK 900 RELATED ID: 4RSK   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE K7A/R10A/K66A VARIANT OF RIBONUCLEASE A             
REMARK 900 COMPLEXED WITH 3'-UMP                                                
DBREF  1N3Z A    1   124  UNP    P00669   RNS_BOVIN       27    150             
SEQRES   1 A  124  LYS GLU SER ALA ALA ALA LYS PHE GLU ARG GLN HIS MET          
SEQRES   2 A  124  ASP SER GLY ASN SER PRO SER SER SER SER ASN TYR CYS          
SEQRES   3 A  124  ASN LEU MET MET YCM YCM ARG LYS MET THR GLN GLY LYS          
SEQRES   4 A  124  CYS LYS PRO VAL ASN THR PHE VAL HIS GLU SER LEU ALA          
SEQRES   5 A  124  ASP VAL LYS ALA VAL CYS SER GLN LYS LYS VAL THR CYS          
SEQRES   6 A  124  LYS ASN GLY GLN THR ASN CYS TYR GLN SER LYS SER THR          
SEQRES   7 A  124  MET ARG 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 VAL GLU LYS          
SEQRES   9 A  124  HIS ILE ILE VAL ALA CYS GLY GLY LYS PRO SER VAL PRO          
SEQRES  10 A  124  VAL HIS PHE ASP ALA SER VAL                                  
MODRES 1N3Z YCM A   31  CYS  S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE                  
MODRES 1N3Z YCM A   32  CYS  S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE                  
HET    YCM  A  31      10                                                       
HET    YCM  A  32      10                                                       
HET    U3P  A 125      21                                                       
HET    ADN  A 126      19                                                       
HETNAM     YCM S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE                                
HETNAM     U3P 3'-URIDINEMONOPHOSPHATE                                          
HETNAM     ADN ADENOSINE                                                        
HETSYN     YCM CYSTEINE-S-ACETAMIDE                                             
FORMUL   1  YCM    2(C5 H10 N2 O3 S)                                            
FORMUL   2  U3P    C9 H13 N2 O9 P                                               
FORMUL   3  ADN    C10 H13 N5 O4                                                
FORMUL   4  HOH   *149(H2 O)                                                    
HELIX    1   1 SER A    3  MET A   13  1                                  11    
HELIX    2   2 ASN A   24  ARG A   33  1                                  10    
HELIX    3   3 SER A   50  ALA A   56  1                                   7    
HELIX    4   4 VAL A   57  GLN A   60  5                                   4    
SHEET    1   A 4 VAL A 116  VAL A 124  0                                        
SHEET    2   A 4 TYR A  97  GLY A 111 -1  N  ALA A 109   O  VAL A 118           
SHEET    3   A 4 CYS A  72  GLN A  74 -1  N  TYR A  73   O  VAL A 108           
SHEET    4   A 4 LYS A  61  VAL A  63 -1  N  LYS A  61   O  GLN A  74           
SHEET    1   B 4 VAL A 116  VAL A 124  0                                        
SHEET    2   B 4 TYR A  97  GLY A 111 -1  N  ALA A 109   O  VAL A 118           
SHEET    3   B 4 MET A  79  GLU A  86 -1  N  ASP A  83   O  THR A 100           
SHEET    4   B 4 VAL A  43  VAL A  47 -1  N  ASN A  44   O  CYS A  84           
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  2.05  
SSBOND   4 CYS A   65    CYS A   72                          1555   1555  2.04  
LINK         C   MET A  30                 N   YCM A  31     1555   1555  1.33  
LINK         C   YCM A  31                 N   YCM A  32     1555   1555  1.34  
LINK         C   YCM A  32                 N   ARG A  33     1555   1555  1.34  
CISPEP   1 TYR A   92    PRO A   93          0         0.82                     
CISPEP   2 LYS A  113    PRO A  114          0        -0.29                     
SITE     1 AC1  9 ALA A   4  CYS A  65  ASN A  71  ALA A 109                    
SITE     2 AC1  9 HIS A 119  HOH A 219  HOH A 276  HOH A 283                    
SITE     3 AC1  9 HOH A 295                                                     
SITE     1 AC2 14 GLN A  11  LYS A  41  ASN A  44  THR A  45                    
SITE     2 AC2 14 PHE A 120  HOH A 218  HOH A 236  HOH A 271                    
SITE     3 AC2 14 HOH A 280  HOH A 283  HOH A 305  HOH A 342                    
SITE     4 AC2 14 HOH A 391  HOH A 434                                          
CRYST1   70.690   28.820   67.520  90.00 119.20  90.00 C 1 2 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      0.014146  0.000000  0.007906        0.00000                         
SCALE2      0.000000  0.034698  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016966        0.00000