Structure of PDB 3kef Chain A Binding Site BS02

Receptor Information
>3kef Chain A (length=309) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MQILLANPRGFCAGVDRAISIVENALAIYGAPIYVRHEVVHNRYVVDSLR
ERGAIFIEQISEVPDGAILIFSAHGVSQAVRNEAKSRDLTVFDATCPLVT
KVHMEVARASRRGEESILIGHAGHPEVEGTMGQYSNPEGGMYLVESPDDV
WKLTVKNEEKLSFMTQTTLSVDDTSDVIDALRKRFPKIVGPRKDDICYAT
TNRQEAVRALAEQAEVVLVVGSKNSSNSNRLAELAQRMGKRAFLIDDAKD
IQEEWVKEVKCVGVTAGASAPDILVQNVVARLQQLGGGEAIPLEGREENI
VFEVPKELR
Ligand information
Ligand IDDMA
InChIInChI=1S/C5H12O7P2/c1-5(2)3-4-11-14(9,10)12-13(6,7)8/h3H,4H2,1-2H3,(H,9,10)(H2,6,7,8)
InChIKeyCBIDRCWHNCKSTO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(=CCOP(=O)(O)OP(=O)(O)O)C
ACDLabs 10.04O=P(OP(=O)(OC/C=C(/C)C)O)(O)O
OpenEye OEToolkits 1.5.0CC(=CCO[P@@](=O)(O)OP(=O)(O)O)C
CACTVS 3.341CC(C)=CCO[P@](O)(=O)O[P](O)(O)=O
CACTVS 3.341CC(C)=CCO[P](O)(=O)O[P](O)(O)=O
FormulaC5 H12 O7 P2
NameDIMETHYLALLYL DIPHOSPHATE
ChEMBLCHEMBL343480
DrugBankDB01785
ZINCZINC000008215740
PDB chain3kef Chain A Residue 998 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3kef Probing the reaction mechanism of IspH protein by x-ray structure analysis.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		V40 H41 A73 H74 H124 T168 S225 S226 N227 S269
Binding residue
(residue number reindexed from 1)		V40 H41 A73 H74 H124 T168 S225 S226 N227 S269
Annotation score5
Enzymatic activity
Enzyme Commision number 1.17.7.4: 4-hydroxy-3-methylbut-2-enyl diphosphate reductase.
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0042380 hydroxymethylbutenyl pyrophosphate reductase activity
GO:0046872 metal ion binding
GO:0051538 3 iron, 4 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
GO:0051745 4-hydroxy-3-methylbut-2-enyl diphosphate reductase activity
Biological Process
GO:0008299 isoprenoid biosynthetic process
GO:0016114 terpenoid biosynthetic process
GO:0019288 isopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway
GO:0050992 dimethylallyl diphosphate biosynthetic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3kef, PDBe:3kef, PDBj:3kef
PDBsum3kef
PubMed20080550
UniProtP62623|ISPH_ECOLI 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (Gene Name=ispH)

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