Structure of PDB 1q51 Chain K Binding Site BS01

Receptor Information
>1q51 Chain K (length=271) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NPFDAKAWRLVDGFDDLTDITYHRHVDDATVRVAFNRPEVRNAFRPHTVD
ELYRVLDHARMSPDVGVVLLTGNGPSPKDGGWAFCSGGDQLHILEVQRLI
RFMPKVVICLVNGWAAGGGHSLHVVCDLTLASREYARFKQTDADVGSFDG
GYGSAYLARQVGQKFAREIFFLGRTYTAEQMHQMGAVNAVAEHAELETVG
LQWAAEINAKSPQAQRMLKFAFNLLDDGLVGQQLFAGEATRLAYMTDEAV
EGRDAFLQKRPPDWSPFPRYF
Ligand information
Ligand IDCAA
InChIInChI=1S/C25H40N7O18P3S/c1-13(33)8-16(35)54-7-6-27-15(34)4-5-28-23(38)20(37)25(2,3)10-47-53(44,45)50-52(42,43)46-9-14-19(49-51(39,40)41)18(36)24(48-14)32-12-31-17-21(26)29-11-30-22(17)32/h11-12,14,18-20,24,36-37H,4-10H2,1-3H3,(H,27,34)(H,28,38)(H,42,43)(H,44,45)(H2,26,29,30)(H2,39,40,41)/t14-,18-,19-,20+,24-/m1/s1
InChIKeyOJFDKHTZOUZBOS-CITAKDKDSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CC(=O)CC(=O)SCCNC(=O)CCNC(=O)[C@H](O)C(C)(C)CO[P@@](O)(=O)O[P@@](O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1O[P](O)(O)=O)n2cnc3c(N)ncnc23
CACTVS 3.341CC(=O)CC(=O)SCCNC(=O)CCNC(=O)[CH](O)C(C)(C)CO[P](O)(=O)O[P](O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O[P](O)(O)=O)n2cnc3c(N)ncnc23
OpenEye OEToolkits 1.5.0CC(=O)CC(=O)SCCNC(=O)CCNC(=O)[C@@H](C(C)(C)CO[P@](=O)(O)O[P@](=O)(O)OC[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2ncnc3N)O)OP(=O)(O)O)O
OpenEye OEToolkits 1.5.0CC(=O)CC(=O)SCCNC(=O)CCNC(=O)C(C(C)(C)COP(=O)(O)OP(=O)(O)OCC1C(C(C(O1)n2cnc3c2ncnc3N)O)OP(=O)(O)O)O
ACDLabs 10.04O=C(C)CC(=O)SCCNC(=O)CCNC(=O)C(O)C(C)(C)COP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3OP(=O)(O)O
FormulaC25 H40 N7 O18 P3 S
NameACETOACETYL-COENZYME A
ChEMBL
DrugBankDB03059
ZINCZINC000096014521
PDB chain1q51 Chain K Residue 500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1q51 Crystal structure of Mycobacterium tuberculosis MenB, a key enzyme in vitamin K2 biosynthesis.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		R58 K95 S103 G105 D106 Q107 W157 G160 G161 T184
Binding residue
(residue number reindexed from 1)		R41 K78 S86 G88 D89 Q90 W114 G117 G118 T141
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) G105 H135 G161 S164 D185 S190 D192 G193 A279 Y287
Catalytic site (residue number reindexed from 1) G88 H92 G118 S121 D142 S147 D149 G150 A236 Y244
Enzyme Commision number 4.1.3.36: 1,4-dihydroxy-2-naphthoyl-CoA synthase.
Gene Ontology
Molecular Function
GO:0008935 1,4-dihydroxy-2-naphthoyl-CoA synthase activity
GO:0016829 lyase activity
Biological Process
GO:0009234 menaquinone biosynthetic process
GO:0034214 protein hexamerization
Cellular Component
GO:0005886 plasma membrane

View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1q51, PDBe:1q51, PDBj:1q51
PDBsum1q51
PubMed12909628
UniProtP9WNP5|MENB_MYCTU 1,4-dihydroxy-2-naphthoyl-CoA synthase (Gene Name=menB)

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