HEADER TRANSFERASE 16-AUG-02 1MGZ TITLE MODEL FOR THE CATALYTIC DOMAIN OF THE PROOFREADING EPSILON TITLE 2 SUBUNIT OF E. COLI DNA POLYMERASE III BASED ON NMR TITLE 3 STRUCTURAL DATA COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA POLYMERASE III, EPSILON CHAIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: EPSILON 3'-EXONUCLEASE; COMPND 5 EC: 2.7.7.7; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: 5'-D(*AP*CP*G)-3'; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_COMMON: BACTERIA; SOURCE 4 GENE: DNAQ; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_COMMON: BACTERIA; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PE186; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES KEYWDS PROTEIN-DNA COMPLEX, THEORETICAL MODEL, EXONUCLEASE EXPDTA THEORETICAL MODEL AUTHOR E.F.DEROSE,D.LI,T.DARDEN,S.HARVEY,F.W.PERRINO,R.M.SCHAAPER, AUTHOR 2 R.E.LONDON REVDAT 1 23-OCT-02 1MGZ 0 JRNL AUTH E.F.DEROSE,D.LI,T.DARDEN,S.HARVEY,F.W.PERRINO, JRNL AUTH 2 R.M.SCHAAPER,R.E.LONDON JRNL TITL MODEL FOR THE CATALYTIC DOMAIN OF THE PROOFREADING JRNL TITL 2 SUBUNIT OF ESCHERICHIA COLI DNA POLYMERASE III JRNL TITL 3 BASED ON NMR STRUCTURAL DATA JRNL REF BIOCHEMISTRY V. 41 94 2002 JRNL REFN ASTM BICHAW US ISSN 0006-2960 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.F.DEROSE,T.DARDEN,S.HARVEY,S.GABEL,F.W.PERRINO, REMARK 1 AUTH 2 R.M.SCHAAPER,R.E.LONDON REMARK 1 TITL ELUCIDATION OF THE E - Q SUBUNIT INTERFACE OF E. REMARK 1 TITL 2 COLI DNA POLYMERASE III BY NMR SPECTROSCOPY REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 7.0 REMARK 3 AUTHORS : PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON, REMARK 3 SEIBEL,SINGH,WEINER,KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STRUCTURE WAS BASED ON 104 NOE- REMARK 3 DERIVED DISTANCE RESTRAINTS. LIMITED NMR DATA WAS USED IN REMARK 3 THEORETICAL MODELING. EXPLICIT SOLVENT USED IN REFINEMENT REMARK 4 REMARK 4 1MGZ COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-AUG-2002. REMARK 100 THE RCSB ID CODE IS RCSB016902. REMARK 105 REMARK 105 THE PROTEIN DATA BANK HAS ADOPTED THE SACCHARIDE CHEMISTS REMARK 105 NOMENCLATURE FOR ATOMS OF THE DEOXYRIBOSE/RIBOSE MOIETY REMARK 105 RATHER THAN THAT OF THE NUCLEOSIDE CHEMISTS. THE RING REMARK 105 OXYGEN ATOM IS LABELLED O4* INSTEAD OF O1*. REMARK 220 REMARK 220 EXPERIMENTAL DETAILS REMARK 220 EXPERIMENT TYPE : THEORETICAL MODELLING REMARK 220 REMARK 220 REMARK: NULL REMARK 225 REMARK 225 THEORETICAL MODEL REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE. REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE REMARK 225 RECORDS ARE MEANINGLESS. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 THR A 13 GLU A 14 145.70 REMARK 500 GLU A 26 GLY A 27 124.31 REMARK 500 LEU A 161 HIS A 162 -143.14 DBREF 1MGZ A 1 186 UNP P03007 DP3E_ECOLI 1 186 SEQRES 1 A 186 MET SER THR ALA ILE THR ARG GLN ILE VAL LEU ASP THR SEQRES 2 A 186 GLU THR THR GLY MET ASN GLN ILE GLY ALA HIS TYR GLU SEQRES 3 A 186 GLY HIS LYS ILE ILE GLU ILE GLY ALA VAL GLU VAL VAL SEQRES 4 A 186 ASN ARG ARG LEU THR GLY ASN ASN PHE HIS VAL TYR LEU SEQRES 5 A 186 LYS PRO ASP ARG LEU VAL ASP PRO GLU ALA PHE GLY VAL SEQRES 6 A 186 HIS GLY ILE ALA ASP GLU PHE LEU LEU ASP LYS PRO THR SEQRES 7 A 186 PHE ALA GLU VAL ALA ASP GLU PHE MET ASP TYR ILE ARG SEQRES 8 A 186 GLY ALA GLU LEU VAL ILE HIS ASN ALA ALA PHE ASP ILE SEQRES 9 A 186 GLY PHE MET ASP TYR GLU PHE SER LEU LEU LYS ARG ASP SEQRES 10 A 186 ILE PRO LYS THR ASN THR PHE CYS LYS VAL THR ASP SER SEQRES 11 A 186 LEU ALA VAL ALA ARG LYS MET PHE PRO GLY LYS ARG ASN SEQRES 12 A 186 SER LEU ASP ALA LEU CYS ALA ARG TYR GLU ILE ASP ASN SEQRES 13 A 186 SER LYS ARG THR LEU HIS GLY ALA LEU LEU ASP ALA GLN SEQRES 14 A 186 ILE LEU ALA GLU VAL TYR LEU ALA MET THR GLY GLY GLN SEQRES 15 A 186 THR SER MET ALA SEQRES 1 B 3 A C G HET ZN 190 1 HET MG 191 1 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 3 ZN ZN 2+ FORMUL 4 MG MG 2+ FORMUL 5 HOH *3(H2 O1) HELIX 1 1 ASP A 59 GLY A 67 1 9 HELIX 2 2 ALA A 69 LEU A 74 1 6 HELIX 3 3 THR A 78 ARG A 91 1 14 HELIX 4 4 ASN A 99 LEU A 113 1 15 HELIX 5 5 ASP A 117 THR A 123 5 7 HELIX 6 6 SER A 130 PHE A 138 1 9 HELIX 7 7 SER A 144 TYR A 152 1 9 HELIX 8 8 GLU A 153 SER A 157 5 5 HELIX 9 9 GLY A 163 GLY A 180 1 18 SHEET 1 A 5 PHE A 48 TYR A 51 0 SHEET 2 A 5 ILE A 30 GLU A 37 -1 N ALA A 35 O PHE A 48 SHEET 3 A 5 GLN A 8 THR A 15 -1 N VAL A 10 O VAL A 36 SHEET 4 A 5 ALA A 93 ILE A 97 1 O VAL A 96 N ILE A 9 SHEET 5 A 5 CYS A 125 ASP A 129 1 O THR A 128 N LEU A 95 CISPEP 1 ARG A 42 LEU A 43 0 0.46 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 MASTER 52 0 2 9 5 0 0 6 0 0 0 16 END