HEADER    IMMUNE SYSTEM                           25-JUL-03   1Q2N              
TITLE     REFINED SOLUTION NMR STRUCTURE OF THE Z DOMAIN OF STAPHYLOCOCCAL      
TITLE    2 PROTEIN A                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: IMMUNOGLOBULIN G BINDING PROTEIN A;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 212-269;                                          
COMPND   5 SYNONYM: IGG BINDING PROTEIN A;                                      
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 CELLULAR_LOCATION: CELL WALL;                                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: RV308;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PDHZ                                      
KEYWDS    IMMUNOGLOBULIN-BINDING PROTEIN, THREE-HELICAL BUNDLE STRUCTURE,       
KEYWDS   2 RESIDUAL DIPOLAR COUPLINGS, IMMUNE SYSTEM                            
EXPDTA    SOLUTION NMR                                                          
NUMMDL    10                                                                    
AUTHOR    D.ZHENG,M.TASHIRO,J.M.ARAMINI,G.T.MONTELIONE                          
REVDAT   5   22-MAY-24 1Q2N    1       REMARK                                   
REVDAT   4   27-OCT-21 1Q2N    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 1Q2N    1       VERSN                                    
REVDAT   2   02-MAR-04 1Q2N    1       JRNL                                     
REVDAT   1   12-AUG-03 1Q2N    0                                                
JRNL        AUTH   D.ZHENG,J.M.ARAMINI,G.T.MONTELIONE                           
JRNL        TITL   VALIDATION OF HELICAL TILT ANGLES IN THE SOLUTION NMR        
JRNL        TITL 2 STRUCTURE OF THE Z DOMAIN OF STAPHYLOCOCCAL PROTEIN A BY     
JRNL        TITL 3 COMBINED ANALYSIS OF RESIDUAL DIPOLAR COUPLING AND NOE DATA. 
JRNL        REF    PROTEIN SCI.                  V.  13   549 2004              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   14718654                                                     
JRNL        DOI    10.1110/PS.03351704                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.JENDEBERG,M.TASHIRO,R.TEJERO,B.A.LYONS,M.UHLEN,            
REMARK   1  AUTH 2 G.T.MONTELIONE,B.NILSSON                                     
REMARK   1  TITL   THE MECHANISM OF BINDING STAPHYLOCOCCAL PROTEIN A TO         
REMARK   1  TITL 2 IMMUNOGLOBIN G DOES NOT INVOLVE HELIX UNWINDING              
REMARK   1  REF    BIOCHEMISTRY                  V.  35    22 1996              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  DOI    10.1021/BI9512814                                            
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.TASHIRO,G.T.MONTELIONE                                     
REMARK   1  TITL   STRUCTURES OF BACTERIAL IMMUNOGLOBULIN-BINDING DOMAINS AND   
REMARK   1  TITL 2 THEIR COMPLEXES WITH IMMUNOGLOBULIN                          
REMARK   1  REF    CURR.OPIN.STRUCT.BIOL.        V.   5   471 1995              
REMARK   1  REFN                   ISSN 0959-440X                               
REMARK   1  DOI    10.1016/0959-440X(95)80031-X                                 
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   B.A.LYONS,M.TASHIRO,L.CEDERGREN,B.NILSSON,G.T.MONTELIONE     
REMARK   1  TITL   AN IMPROVED STRATEGY FOR DETERMINING RESONANCE ASSIGNMENTS   
REMARK   1  TITL 2 FOR ISOTOPICALLY ENRICHED PROTEINS AND ITS APPLICATION TO AN 
REMARK   1  TITL 3 ENGINEERED DOMAIN OF STAPHYLOCOCCAL PROTEIN A                
REMARK   1  REF    BIOCHEMISTRY                  V.  32  7839 1993              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   M.TASHIRO,R.TEJERO,D.E.ZIMMERMAN,B.CELDA,B.NILSSON,          
REMARK   1  AUTH 2 G.T.MONTELIONE                                               
REMARK   1  TITL   HIGH RESOLUTION SOLUTION NMR STRUCTURE OF THE Z DOMAIN OF    
REMARK   1  TITL 2 STAPHYLOCOCCAL PROTEIN A                                     
REMARK   1  REF    J.MOL.BIOL.                   V. 272   573 1997              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.1997.1265                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER, A.T.                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL OF    
REMARK   3  769 CONFORMATIONAL RESTRAINTS. SUMMARY OF EXPERIMENTAL              
REMARK   3  CONSTRAINTS: DISTANCE CONSTRAINTS: TOTAL = 536; INTRA-RESIDUE [I=   
REMARK   3  J] = 224; SEQUENTIAL [(I-J)=1] = 142; MEDIUM RANGE [1<(I-J)<5]      
REMARK   3  105; LONG RANGE [(I-J)>=5] = 65; NUMBER OF DISTANCE CONSTRAINTS     
REMARK   3  RESIDUE = 9.2; DIHEDRAL-ANGLE CONSTRAINTS = 107 RESIDUAL DIPOLAR    
REMARK   3  COUPLING CONSTRAINTS = 126 (34 N-H, 43 HA-CA, 4 TOTAL NUMBER OF     
REMARK   3  CONSTRAINTS PER RESIDUE = 13.3; NUMBER OF LONG RANGE CONSTRAINTS    
REMARK   3  PER RESIDUE = 3.3; NUMBER OF STRUCTURES COMPUTED = 100; NUMBER      
REMARK   3  OF STRUCTURES USED = 10. AVERAGE RESIDUAL CONSTRAINT VIOLATIONS:    
REMARK   3  DISTANCE VIOLATIONS 0.1-0.2 ANG = 7.7, 0. 0.8, >0.5 ANG = 0.3.      
REMARK   3  AVERAGE R.M.S. DISTANCE VIOLATION = 0.03 AN AVERAGE DIHEDRAL        
REMARK   3  ANGLE VIOLATIONS: >0 DEG = 0; RMSD VALUES: BACKBONE ATOMS (N,C,C'   
REMARK   3  ) = 1.2 ANG; BACKBONE ATOMS(N,C,C') OF ORDERED RESIDUES = 0.4       
REMARK   3  ANG; ALL HEAVY = 1.7 ANG; ALL HEAVY ATOMS OF ORDERED RESIDUES =     
REMARK   3  1.0 ANG. PROCHECK USING ORDERED RESIDUES (5-36,39-57): MOST         
REMARK   3  FAVORED REGIONS = 91.4%; ADDITIONAL ALLOWED REGIONS = 8.4%;         
REMARK   3  GENEROUSLY ALLOWED REGIONS = 0.2%; DISALLOWED REGIONS = 0%.         
REMARK   4                                                                      
REMARK   4 1Q2N COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-AUG-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019838.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303.00                             
REMARK 210  PH                             : 6.50                               
REMARK 210  IONIC STRENGTH                 : 20 MM NH4OAC                       
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 1MM Z DOMAIN U-15N,13C; 20MM       
REMARK 210                                   NH4OAC BUFFER; 95% H2O, 5% D2O.    
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ                            
REMARK 210  SPECTROMETER MODEL             : MODIFIED UNITY 500                 
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : CNS 1.0                            
REMARK 210   METHOD USED                   : SIMULATED ANNEALING WITH           
REMARK 210                                   RESTRAINED MOLECULAR DYNAMICS,     
REMARK 210                                   PROTOCAL USED: ANNEAL.INP          
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 10                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NMR EXPERIMENTS CONDUCTED: 2D PFG-[15N]HSQC, 3D PFG-HNCO,    
REMARK 210  3D PFG-(HA)CA(CO)NH, 3D PFG-HA(CA)(CO)NH, 3D PFG-HA(CA)NH, 3D       
REMARK 210  PFG-CBCANH, 3D PFG-CBCA(CO)NH, 3D PFG- (HA)CANH, 3D PFG-HN(CA)CO,   
REMARK 210  3D PFG-HCCNH-TOCSY, 3D PFG-HCC (CO)NH-TOCSY, 2D [15N]HSQC-IPAP,     
REMARK 210  3D CA-COUPLED HNCO                                                  
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500  1 LYS A   4      -82.33    -93.74                                   
REMARK 500  1 GLN A  40       31.11    -95.60                                   
REMARK 500  2 ASP A   2      -89.50    -56.34                                   
REMARK 500  2 ASN A   3     -164.25   -160.09                                   
REMARK 500  2 LYS A   4      -88.90    -87.03                                   
REMARK 500  2 PRO A  38     -135.44    -55.10                                   
REMARK 500  2 GLN A  40       31.62    -84.23                                   
REMARK 500  2 PRO A  57      173.42    -52.75                                   
REMARK 500  3 LYS A   4       45.19   -100.04                                   
REMARK 500  3 PRO A  38     -134.68    -54.61                                   
REMARK 500  3 GLN A  40       41.23    -80.47                                   
REMARK 500  4 ASP A   2     -174.27    -67.74                                   
REMARK 500  4 ASN A   3     -123.00    -69.94                                   
REMARK 500  5 ASN A   3       48.44    -94.54                                   
REMARK 500  5 LYS A   4       61.56   -100.04                                   
REMARK 500  5 ALA A  56      106.62    -53.48                                   
REMARK 500  6 ASP A   2     -172.42    -69.59                                   
REMARK 500  6 PHE A   5     -164.43    -76.31                                   
REMARK 500  7 LYS A   4      -84.66    -51.75                                   
REMARK 500  7 PRO A  38     -136.97    -55.80                                   
REMARK 500  8 PRO A  38     -155.87    -50.40                                   
REMARK 500  8 GLN A  40       33.98    -77.48                                   
REMARK 500  9 ASN A   3     -143.19   -108.31                                   
REMARK 500  9 LYS A   4     -147.70   -100.04                                   
REMARK 500  9 GLU A  25      -72.57    -54.13                                   
REMARK 500 10 LYS A   4     -124.98    -65.52                                   
REMARK 500 10 PHE A   5     -172.07    -69.91                                   
REMARK 500 10 ASN A   6     -104.65   -149.85                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2SPZ   RELATED DB: PDB                                   
DBREF  1Q2N A    1    58  UNP    P38507   SPA2_STAAU     212    269             
SEQADV 1Q2N VAL A    1  UNP  P38507    ALA   212 ENGINEERED MUTATION            
SEQADV 1Q2N ALA A   29  UNP  P38507    GLY   240 ENGINEERED MUTATION            
SEQRES   1 A   58  VAL ASP ASN LYS PHE ASN LYS GLU GLN GLN ASN ALA PHE          
SEQRES   2 A   58  TYR GLU ILE LEU HIS LEU PRO ASN LEU ASN GLU GLU GLN          
SEQRES   3 A   58  ARG ASN ALA PHE ILE GLN SER LEU LYS ASP ASP PRO SER          
SEQRES   4 A   58  GLN SER ALA ASN LEU LEU ALA GLU ALA LYS LYS LEU ASN          
SEQRES   5 A   58  ASP ALA GLN ALA PRO LYS                                      
HELIX    1   1 ASN A    6  HIS A   18  1                                  13    
HELIX    2   2 ASN A   23  ASP A   37  1                                  15    
HELIX    3   3 GLN A   40  GLN A   55  1                                  16    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1