Structure of PDB 4iu8 Chain A

Receptor sequence
>4iu8A (length=422) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
LLRDWKPENPAFWENKGKHIARRNLWISVSCLLLAFCVWMLFSAVTVNLN
KIGFNFTTDQLFLLTALPSVSGALLRVPYSFMVPIFGGRRWTVFSTAILI
IPCVWLGIAVQNPNTPFGIFIVIALLCGFAGANFASSMGNISFFFPKAKQ
GSALGINGGLGNLGVSVMQLVAPLVIFVPVFAFLGVNGVPQADGSVMSLA
NAAWIWVPLLAIATIAAWSGMNDIALWLLSLLYLATFGSFIGFSAGFAML
AKTQFPDVNILRLAFFGPFIGAIARSVGGAISDKFGGVRVTLINFIFMAI
FSALLFLTLPGTGSGNFIAFYAVFMGLFLTAGLGSGSTFQMIAVIFRQIT
IYRVKMKGQAHKEAVTETAAALGFISAIGAVGGFFIPQAFGMSLNMTGSP
VGAMKVFLIFYIVCVLLTWLVY
3D structure
PDB4iu8 Structure and mechanism of a nitrate transporter.
ChainA
Resolution3.11 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 NO3 A R87 F145 N173 F265 R303 R76 F134 N162 F237 R275
Gene Ontology
Molecular Function
GO:0015112 nitrate transmembrane transporter activity
GO:0015113 nitrite transmembrane transporter activity
GO:0015514 nitrite efflux transmembrane transporter activity
GO:0022857 transmembrane transporter activity
Biological Process
GO:0015706 nitrate transmembrane transport
GO:0015707 nitrite transport
GO:0042128 nitrate assimilation
GO:0055085 transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4iu8, PDBe:4iu8, PDBj:4iu8
PDBsum4iu8
PubMed23523348
UniProtP37758|NARU_ECOLI Nitrate/nitrite transporter NarU (Gene Name=narU)

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