2IOZ - Header Asymmetric Unit

HEADER ETHANOGENESIS 11-OCT-06 2IOZ

TITLE THEORETICAL STRUCTURE PREDICTION OF N5N10- TITLE 2 METHENYLTETRAHYDROMETHANOPTERIN CYCLOHYDROLASE FROM TITLE 3 ARCHEAN METHANOBACTERIUM THERMOAUTOTROPHICUM DETLA 'H' TITLE 4 STRAIN

COMPND MOL_ID: 1; COMPND 2 MOLECULE: N5, N10-METHENYL TETRAHDROMETHANOPTERIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: MONOFUNCTIONAL CYCLOHYDROLASE; COMPND 5 EC: EC:3.5.4.27

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOBACTERIUM THERMOFORMICICUM; SOURCE 3 STRAIN: DELTA 'H

KEYWDS MONOFUNCTIONAL CYCLOHYDROLASE, METHANOGENESIS, KEYWDS 2 METHANOPTERIN, ENERGY-INDEPENDENT HYDROLYSIS

EXPDTA THEORETICAL MODEL

AUTHOR S. VISWESWARA POKKULURI,SUNITHA POKKULURI,S. KUMARI NUNNA

REVDAT 1 24-OCT-06 2IOZ 0

JRNL AUTH S.V.POKKULURI,S.POKKULURI,S.K.NUNNA JRNL TITL COMPARATIVE MODEL OF MONOFUNCTIONAL N5N10 JRNL TITL 2 METHENYLTETRAHYDROMETHANOPTERIN CYCLOHYDROLASE JRNL TITL 3 FROM HYPERTHERMOPHILE METHANOBACTERIUM JRNL TITL 4 THERMOAUTOTROPHICUM DELTA 'H' STRAIN JRNL REF TO BE PUBLISHED JRNL REFN

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SYBYL 6.7 REMARK 3 AUTHORS : JOHN E. KERRIGAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THIS MODEL IS GENERATED USING RIGID REMARK 3 BODY MODELING WITH TEMPLATE 1QLM WITH LEAST MODELLER OBJECTIVE REMARK 3 FUNCTION 1434

REMARK 4 REMARK 4 2IOZ COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998

REMARK 100 REMARK 100 THIS ENTRY WAS DEPOSITED AT RCSB ON 11-OCT-2006. REMARK 100 THE RCSB ID CODE IS RCSB039836.

REMARK 220 REMARK 220 EXPERIMENTAL DETAILS REMARK 220 EXPERIMENT TYPE : THEORETICAL MODELLING REMARK 220 REMARK 220 REMARK: THIS MODEL WAS PRODUCED RIGID BODY MODELING FROM A 2.0 REMARK 220 ANGSTROM CRYSTAL STRUCTURE TEMPLATE 1QLM AND REFINEMENT REMARK 220 WITH AMBER/MD SIMULATION STARTING FROM PDB STRUCTURE ID REMARK 220 1QLM. THIS THEORETICAL MODEL ENTRY WAS NOT ANNOTATED AND REMARK 220 NOT VALIDATED BY THE WWPDB STAFF AND THEREFORE MAY NOT REMARK 220 CONFORM TO THE PDB FORMAT.

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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QLM RELATED DB: PDB REMARK 900 THE SAME PROTEIN, 1QLM WHICH IS FUNCTIONAL COMPARATIVE IN REMARK 900 METHOCOCCUS KANDLERI IS A HOMO TRIMER.

DBREF 2IOZ A 1 320 UNP O26867 MCH_METTH 1 320

SEQRES 1 A 320 MET VAL SER VAL ASN LEU GLU ALA LYS LYS ILE VAL ASP SEQRES 2 A 320 ARG MET ILE GLU LYS ALA ASP ASP LEU LYS ILE LYS VAL SEQRES 3 A 320 ASP LYS LEU GLU ASN GLY SER THR VAL ILE ASP CYS GLY SEQRES 4 A 320 VAL ASN VAL ASP GLY SER ILE LYS ALA GLY GLU LEU TYR SEQRES 5 A 320 THR GLY VAL CYS LEU GLY GLY LEU ALA ASP VAL GLY ILE SEQRES 6 A 320 SER ILE PRO GLY ASP LEU SER GLU ARG PHE ALA LEU PRO SEQRES 7 A 320 SER VAL LYS ILE LYS THR ASP PHE PRO ALA ILE SER THR SEQRES 8 A 320 LEU GLY ALA GLN LYS ALA GLY TRP SER VAL SER VAL GLY SEQRES 9 A 320 ASP PHE PHE ALA LEU GLY SER GLY PRO ALA ARG ALA LEU SEQRES 10 A 320 SER LEU LYS PRO ALA GLU THR TYR GLU GLU ILE GLY TYR SEQRES 11 A 320 GLN ASP GLU ALA ASP VAL ALA ILE LEU THR LEU GLU ALA SEQRES 12 A 320 ASP LYS LEU PRO GLY GLU ASP VAL THR ASP MET ILE ALA SEQRES 13 A 320 GLU GLU CYS ASP VAL ALA ALA GLU ASN VAL TYR VAL LEU SEQRES 14 A 320 VAL ALA PRO THR SER SER LEU VAL GLY SER ILE GLN ILE SEQRES 15 A 320 SER GLY ARG VAL VAL GLU ASN GLY THR TYR LYS MET LEU SEQRES 16 A 320 GLU ALA LEU HIS PHE ASP VAL ASN LYS VAL LYS TYR ALA SEQRES 17 A 320 ALA GLY ILE ALA PRO ILE ALA PRO VAL ASP PRO ASP SER SEQRES 18 A 320 LEU LYS ALA MET GLY LYS THR ASN ASP ALA VAL LEU PHE SEQRES 19 A 320 GLY GLY ARG THR TYR TYR TYR ILE GLU SER GLU GLU GLY SEQRES 20 A 320 ASP ASP ILE LYS SER LEU ALA GLU ASN LEU PRO SER SER SEQRES 21 A 320 ALA SER GLU GLY TYR GLY LYS PRO PHE TYR ASP VAL PHE SEQRES 22 A 320 ARG GLU ALA ASP TYR ASP PHE TYR LYS ILE ASP LYS GLY SEQRES 23 A 320 MET PHE ALA PRO ALA GLU VAL VAL ILE ASN ASP LEU ARG SEQRES 24 A 320 THR GLY ASP VAL PHE ARG ALA GLY PHE VAL ASN GLU GLU SEQRES 25 A 320 LEU LEU MET LYS SER PHE GLY LEU

HELIX 1 1 SER A 3 ALA A 8 1 6 HELIX 2 2 ALA A 8 LYS A 23 1 16 HELIX 3 3 SER A 45 LEU A 57 1 13 HELIX 4 4 PHE A 86 LEU A 92 1 7 HELIX 5 5 PRO A 113 SER A 118 1 6 HELIX 6 6 PRO A 121 GLY A 129 1 9 HELIX 7 7 GLY A 148 ASP A 160 1 13 HELIX 8 8 ALA A 162 GLU A 164 5 3 HELIX 9 9 SER A 175 GLY A 184 1 10 HELIX 10 10 ARG A 185 ALA A 197 1 13 HELIX 11 11 ASP A 201 VAL A 205 5 5 HELIX 12 12 ASP A 220 GLY A 236 1 17 HELIX 13 13 ASP A 249 LEU A 257 1 9 HELIX 14 14 PRO A 258 SER A 262 5 5 HELIX 15 15 PRO A 268 ALA A 276 1 9 HELIX 16 16 ASP A 279 ILE A 283 5 5 HELIX 17 17 ASP A 284 PHE A 288 5 5 HELIX 18 18 ASN A 310 PHE A 318 1 9

SHEET 1 A 6 LYS A 25 LYS A 28 0 SHEET 2 A 6 THR A 34 ASP A 37 -1 O VAL A 35 N ASP A 27 SHEET 3 A 6 VAL A 166 ALA A 171 1 O VAL A 168 N ILE A 36 SHEET 4 A 6 ALA A 137 GLU A 142 1 N LEU A 141 O LEU A 169 SHEET 5 A 6 PHE A 106 SER A 111 -1 N LEU A 109 O GLU A 142 SHEET 6 A 6 TRP A 99 VAL A 103 -1 N TRP A 99 O GLY A 110 SHEET 1 B 6 ASP A 62 SER A 66 0 SHEET 2 B 6 SER A 79 THR A 84 -1 O LYS A 83 N ASP A 62 SHEET 3 B 6 TYR A 207 PRO A 213 -1 O ALA A 208 N THR A 84 SHEET 4 B 6 ARG A 237 ILE A 242 -1 O TYR A 241 N TYR A 207 SHEET 5 B 6 GLU A 292 ASP A 297 1 O VAL A 294 N TYR A 240 SHEET 6 B 6 VAL A 303 GLY A 307 -1 O PHE A 304 N ILE A 295

CISPEP 1 LYS A 120 PRO A 121 0 -3.45

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