Structure of PDB 4u4w Chain A

Receptor sequence
>4u4wA (length=438) Species: 511145 (Escherichia coli str. K-12 substr. MG1655) [Search protein sequence]
TGAVITDWRPEDPAFWQQRGQRIASRNLWISVPCLLLAFCVWMLFSAVAV
NLPKVGFNFTTDQLFMLTALPSVSGALLRVPYSFMVPIFGGRRWTAFSTG
ILIIPCVWLGFAVQDTSTPYSVFIIISLLCGFAGANFASSMANISFFFPK
QKQGGALGLNGGLGNMGVSVMQLVAPLVVSLSIFAVFGSQGVKQPDGTEL
YLANASWIWVPFLAIFTIAAWFGMNDLATSKAKRGHLWIMSLLYLATFGS
FIGFSAGFAMLSKTQFPDVQILQYAFFGPFIGALARSAGGALSDRLGGTR
VTLVNFILMAIFSGLLFLTLPTDGQGGSFMAFFAVFLALFLTAGLGSGST
FQMISVIFRKLTMDRVKAEGGSDERAMREAATDTAAALGFISAIGAIGGF
FIPKAFGSSLALTGSPVGAMKVFLIFYIACVVITWAVY
3D structure
PDB4u4w Structural basis for dynamic mechanism of nitrate/nitrite antiport by NarK
ChainA
Resolution2.4 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 F49 R89 F147 Y263 F267 R305 F39 R79 F137 Y244 F248 R286
Gene Ontology
Molecular Function
GO:0005452 solute:inorganic anion antiporter activity
GO:0015112 nitrate transmembrane transporter activity
GO:0015113 nitrite transmembrane transporter activity
GO:0022857 transmembrane transporter activity
Biological Process
GO:0015706 nitrate transmembrane transport
GO:0015707 nitrite transport
GO:0042128 nitrate assimilation
GO:0043602 nitrate catabolic process
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:4u4w, PDBe:4u4w, PDBj:4u4w
PDBsum4u4w
PubMed25959928
UniProtP10903|NARK_ECOLI Nitrate/nitrite antiporter NarK (Gene Name=narK)

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