HEADER HYDROLASE (PHOSPHORIC DIESTER) 26-MAY-95 1SOB OBSLTE 07-DEC-95 1SOB 2SOB TITLE SN-OB, OB-FOLD SUB-DOMAIN OF STAPHYLOCOCCAL NUCLEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: STAPHYLOCOCCAL NUCLEASE OB-SUBDOMAIN; COMPND 3 CHAIN: NULL; COMPND 4 SYNONYM: SN-OB; COMPND 5 EC: 3.1.31.1; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: NMR, 10 STRUCTURES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 STRAIN: FOGGI; SOURCE 4 ATCC: 27355 KEYWDS HYDROLASE (PHOSPHORIC DIESTER) EXPDTA NMR, 10 STRUCTURES AUTHOR A.T.ALEXANDRESCU,A.G.GITTIS,C.ABEYGUNAWARDANA,D.SHORTLE REVDAT 1 31-JUL-95 1SOB 0 JRNL AUTH A.T.ALEXANDRESCU,A.G.GITTIS,C.ABEYGUNAWARDANA, JRNL AUTH 2 D.SHORTLE JRNL TITL NMR STRUCTURE OF A STABLE OB-FOLD SUB-DOMAIN JRNL TITL 2 ISOLATED FROM STAPHYLOCOCCAL NUCLEASE JRNL REF J.MOL.BIOL. V. 250 134 1995 JRNL REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.SHORTLE,C.ABEYGUNAWARDANA REMARK 1 TITL NMR ANALYSIS OF THE RESIDUAL STRUCTURE IN THE REMARK 1 TITL 2 DENATURED STATE OF AN UNUSUAL MUTANT OF REMARK 1 TITL 3 STAPHYLOCOCCAL NUCLEASE REMARK 1 REF STRUCTURE (LONDON) V. 1 121 1993 REMARK 1 REFN ASTM STRUE6 UK ISSN 0969-2126 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.SHORTLE,A.K.MEEKER REMARK 1 TITL RESIDUAL STRUCTURE IN LARGE FRAGMENTS OF REMARK 1 TITL 2 STAPHYLOCOCCAL NUCLEASE: EFFECTS OF AMINO ACID REMARK 1 TITL 3 SUBSTITUTIONS REMARK 1 REF BIOCHEMISTRY V. 28 936 1989 REMARK 1 REFN ASTM BICHAW US ISSN 0006-2960 REMARK 1 REFERENCE 3 REMARK 1 AUTH D.SHORTLE,A.K.MEEKER REMARK 1 TITL RESIDUAL STRUCTURE IN LARGE FRAGMENTS OF REMARK 1 TITL 2 STAPHYLOCOCCAL NUCLEASE: EFFECTS OF AMINO ACID REMARK 1 TITL 3 SUBSTITUTIONS REMARK 1 REF BIOCHEMISTRY V. 28 936 1989 REMARK 1 REFN ASTM BICHAW US ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SOB COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1SOB THE 10 NMR STRUCTURES WERE ALIGNED ON THE REMARK 5 BACKBONE 1SOB CA, N, C' OF RESIDUES 7 - 18, 22 - 35, 60 - REMARK 5 76, 88 - 95, 1SOB THE OB-FOLD RESIDUES IN REGIONS OF REMARK 5 REGULAR SECONDARY 1SOB STRUCTURE. THESE RESIDUES ARE WELL- REMARK 5 DEFINED BY THE NMR 1SOB DATA (R.M.S.D. 0.95 +/- 0.14 REMARK 5 ANGSTROM). A LEAST SQUARES 1SOB AVERAGE STRUCTURE FOR THE REMARK 5 WHOLE MOLECULE WAS CALCULATED 1SOB BASED ON THE ALIGNMENT REMARK 5 ABOVE (NOT DEPOSITED). THE 1SOB COORDINATES OF THE 10 REMARK 5 STRUCTURES DEPOSITED IN THIS ENTRY 1SOB WERE SUPERIMPOSED REMARK 5 ONTO THIS AVERAGE STRUCTURE WITH THE 1SOB ALIGNMENT GIVEN REMARK 5 ABOVE. THE N-TERMINUS (1 - 9), THE 1SOB C-TERMINUS (96 - REMARK 5 103), AND TWO OF THE THREE PUTATIVE 1SOB SUBSTRATE BINDING REMARK 5 LOOPS BETWEEN STRAND 3 AND 4 OF THE 1SOB BETA-SHEET (37 - REMARK 5 55), AND STRAND 4 AND 5 OF THE BETA-SHEET 1SOB (77 - 87), REMARK 5 ARE POORLY DEFINED BY THE NMR DATA , GIVING 1SOB R.M.S.D. REMARK 5 IN EXCESS OF 2 ANGSTROM FROM THE AVERAGE, AND 1SOB ARE REMARK 5 PROBABLY INHERENTLY MORE FLEXIBLE THAN THE REST OF 1SOB THE REMARK 5 CHAIN (REFERENCE 1, AND A.T. ALEXANDRESCU, IN 1SOB REMARK 5 PREPARATION). THE STRUCTURE OF THE ALPHA HELIX SHOWS 1SOB REMARK 5 INTERMEDIATE PRECISION. 1SOB REMARK 6 REMARK 6 1SOB COMPND 1SOB MOLECULE: SN-OB. 1-103 FRAGMENT OF THE 149 REMARK 6 A.A. 1SOB STAPHYLOCOCCAL NUCLEASE CONTAINING THE GLOBAL REMARK 6 SUPPRESSOR 1SOB MUTATIONS V66L AND G88V. 1SOB REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : NULL REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: NULL 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 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 M RES CSSEQI PSI PHI REMARK 500 1 LEU 7 97.29 108.71 REMARK 500 1 LEU 38 -77.88 73.66 REMARK 500 1 THR 41 131.65 63.14 REMARK 500 1 ASP 83 -48.04 74.40 REMARK 500 1 MET 98 -41.40 95.17 REMARK 500 1 ALA 102 169.44 66.49 REMARK 500 2 ASP 19 137.89 80.47 REMARK 500 2 LYS 97 142.94 65.92 REMARK 500 3 LEU 7 86.63 143.06 REMARK 500 3 LEU 36 -63.08 73.39 REMARK 500 3 ASP 40 -50.21 77.22 REMARK 500 3 ALA 90 -106.76 -157.61 REMARK 500 3 ASP 95 -52.35 72.59 REMARK 500 4 LEU 7 98.94 139.07 REMARK 500 5 LEU 38 -37.31 77.67 REMARK 500 5 LYS 49 167.71 68.38 REMARK 500 5 MET 65 -59.19 70.59 REMARK 500 6 ASP 19 -148.30 106.55 REMARK 500 6 LEU 36 -53.10 70.73 REMARK 500 6 LEU 38 -44.56 86.78 REMARK 500 6 ASP 95 -60.48 66.23 REMARK 500 6 LYS 97 136.06 67.77 REMARK 500 7 SER 3 145.22 66.40 REMARK 500 7 LEU 36 -54.68 69.31 REMARK 500 7 LEU 38 -37.25 80.84 REMARK 500 7 ALA 90 -110.92 -155.86 REMARK 500 7 ALA 102 141.65 73.63 REMARK 500 8 ARG 35 -100.48 -156.55 REMARK 500 8 LEU 38 -56.55 79.23 REMARK 500 9 LEU 7 80.09 140.50 REMARK 500 9 MET 65 -59.72 67.92 REMARK 500 9 ARG 81 -77.11 64.22 REMARK 500 9 ASP 83 -67.34 67.23 REMARK 500 9 ALA 90 -111.27 -156.24 REMARK 500 9 ASP 95 -66.21 63.94 REMARK 500 9 ALA 102 -71.00 72.27 REMARK 500 10 LEU 7 101.80 149.58 REMARK 500 10 LEU 36 -73.85 65.53 REMARK 500 10 ALA 90 -111.53 -155.62 REMARK 999 REMARK 999 1SOB CROSS REFERENCE TO SEQUENCE DATABASE 1SOB SWISS-PROT REMARK 999 ENTRY NAME PDB ENTRY CHAIN NAME 1SOB NUC_STAAU 1SOB SEQRES 1 103 ALA THR SER THR LYS LYS LEU HIS LYS GLU PRO ALA THR SEQRES 2 103 LEU ILE LYS ALA ILE ASP GLY ASP THR VAL LYS LEU MET SEQRES 3 103 TYR LYS GLY GLN PRO MET THR PHE ARG LEU LEU LEU VAL SEQRES 4 103 ASP THR PRO GLU THR LYS HIS PRO LYS LYS GLY VAL GLU SEQRES 5 103 LYS TYR GLY PRO GLU ALA SER ALA PHE THR LYS LYS MET SEQRES 6 103 LEU GLU ASN ALA LYS LYS ILE GLU VAL GLU PHE ASP LYS SEQRES 7 103 GLY GLN ARG THR ASP LYS TYR GLY ARG VAL LEU ALA TYR SEQRES 8 103 ILE TYR ALA ASP GLY LYS MET VAL ASN GLU ALA LEU HELIX 1 1 SER 59 GLU 67 5 9 SHEET 1 A 2 LYS 24 TYR 27 0 SHEET 2 A 2 GLN 30 THR 33 -1 N MET 32 O LEU 25 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