Structure of PDB 2hfk Chain A Binding Site BS02

Receptor Information
>2hfk Chain A (length=280) Species: 54571 (Streptomyces venezuelae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AGMFRALFRQAVEDDRYGEFLDVLAEASAFRPQFASPEACSERLDPVLLA
GGPTDAEGRAVLVGCTGTAANGGPHEFLRLSTSFQEERDFLAVPLPGYGT
GGTALLPADLDTALDAQARAILRAAGDAPVVLLGHAGGALLAHELAFRLE
RAHGAPPAGIVLVDPYPPGHQEPIEVWSRQLGEGLFAGELEPMSDARLLA
MGRYARFLAGPRPGRSSAPVLLVRASEPLGDWQEERGDWRAHWDLPHTVA
DVPGDHFTMMRDHAPAVAEAVLSWLDAIEG
Ligand information
Ligand IDE4H
InChIInChI=1S/C17H28O4/c1-6-15-10(2)7-8-14(18)11(3)9-12(4)16(19)13(5)17(20)21-15/h7-8,10-13,15-16,19H,6,9H2,1-5H3/b8-7+/t10-,11-,12+,13-,15-,16+/m1/s1
InChIKeyNZUJVBSYQXETNF-PQWITYJESA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CCC1C(C=CC(=O)C(CC(C(C(C(=O)O1)C)O)C)C)C
OpenEye OEToolkits 1.5.0CC[C@@H]1[C@@H](\C=C\C(=O)[C@@H](C[C@@H]([C@@H]([C@H](C(=O)O1)C)O)C)C)C
CACTVS 3.341CC[CH]1OC(=O)[CH](C)[CH](O)[CH](C)C[CH](C)C(=O)C=C[CH]1C
ACDLabs 10.04O=C1OC(C(C=CC(=O)C(CC(C)C(O)C1C)C)C)CC
CACTVS 3.341CC[C@H]1OC(=O)[C@H](C)[C@@H](O)[C@@H](C)C[C@@H](C)C(=O)\C=C\[C@H]1C
FormulaC17 H28 O4
Name(3R,4S,5S,7R,9E,11R,12R)-12-ETHYL-4-HYDROXY-3,5,7,11-TETRAMETHYLOXACYCLODODEC-9-ENE-2,8-DIONE
ChEMBL
DrugBankDB07703
ZINC
PDB chain2hfk Chain A Residue 801 [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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PDB2hfk Structural Basis for Macrolactonization by the Pikromycin Thioesterase
Resolution1.79 Å
Binding residue
(original residue number in PDB)		Y25 G26 L29 I186 A217
Binding residue
(residue number reindexed from 1)		Y17 G18 L21 I174 A205
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) A148 G149 D176 H268
Catalytic site (residue number reindexed from 1) A136 G137 D164 H256
Enzyme Commision number 2.3.1.239: 10-deoxymethynolide syntase.
2.3.1.240: narbonolide synthase.
Gene Ontology
Biological Process
GO:0009058 biosynthetic process

View graph for
Biological Process
External links
PDB RCSB:2hfk, PDBe:2hfk, PDBj:2hfk
PDBsum2hfk
PubMed16969372
UniProtQ9ZGI2|PIKA4_STRVZ Narbonolide/10-deoxymethynolide synthase PikA4, module 6 (Gene Name=pikAIV)

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