Structure of PDB 4h4c Chain A

Receptor sequence
>4h4cA (length=309) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
MQILLANPRGFCAGVDRAISIVENALAIYGAPIYVRHEVVHNRYVVDSLR
ERGAIFIEQISEVPDGAILIFSAHGVSQAVRNEAKSRDLTVFDATCPLVT
KVHMEVARASRRGEESILIGHAGHPEVEGTMGQYSNPEGGMYLVESPDDV
WKLTVKNEEKLSFMTQTTLSVDDTSDVIDALRKRFPKIVGPRKDDICYAT
TNRQEAVRALAEQAEVVLVVGSKNSSNSNRLAELAQRMGKRAFLIDDAKD
IQEEWVKEVKCVGVTAGASAPDILVQNVVARLQQLGGGEAIPLEGREENI
VFEVPKELR
3D structure
PDB4h4c Structures of Fluoro, Amino, and Thiol Inhibitors Bound to the [Fe(4) S(4) ] Protein IspH.
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.17.7.4: 4-hydroxy-3-methylbut-2-enyl diphosphate reductase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 SF4 A C12 G14 C96 L98 T167 C197 C12 G14 C96 L98 T167 C197
BS02 10D A V40 H41 H74 H124 T168 S225 S226 N227 S269 V40 H41 H74 H124 T168 S225 S226 N227 S269
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:4h4c, PDBe:4h4c, PDBj:4h4c
PDBsum4h4c
PubMed23307751
UniProtP62623|ISPH_ECOLI 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (Gene Name=ispH)

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