Structure of PDB 1r27 Chain B

Receptor sequence
>1r27B (length=465) Species: 562 (Escherichia coli) [Search protein sequence]
MKIRSQVGMVLNLDKCIGCHTCSVTCKNVWTSREGVEYAWFNNVETKPGQ
GFPTDWENQEKYKGGWIRKINGKLQPRMGNRAMLLGKIFANPHLPGIDDY
YEPFDFDYQNLHTAPEGSKSQPIARPRSLITGERMAKIEKGPNWEDDLGG
EFDKLAKDKNFDNIQKAMYSQFENTFMMYLPRLCEHCLNPACVATCPSGA
IYKREEDGIVLIDQDKCRGWRMCITGCPYKKIYFNWKSGKSEKCIFCYPR
IEAGQPTVCSETCVGRIRYLGVLLYDADAIERAASTENEKDLYQRQLDVF
LDPNDPKVIEQAIKDGIPLSVIEAAQQSPVYKMAMEWKLALPLHPEYRTL
PMVWYVPPLSPIQSAADAGELGSNGILPDVESLRIPVQYLANLLTAGDTK
PVLRALKRMLAMRHYKRAETVDGKVDTRALEEVGLTEAQAQEMYRYLAIA
NYEDRFVVPSSHREL
3D structure
PDB1r27 Architecture of NarGH reveals a structural classification of Mo-bisMGD enzymes
ChainB
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.7.5.1: nitrate reductase (quinone).
Interaction with ligand
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008940 nitrate reductase activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051538 3 iron, 4 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
GO:0160182 nitrate reductase (quinone) activity
Biological Process
GO:0009061 anaerobic respiration
GO:0019645 anaerobic electron transport chain
GO:0042126 nitrate metabolic process
GO:0042128 nitrate assimilation
Cellular Component
GO:0005886 plasma membrane
GO:0009325 nitrate reductase complex
GO:0016020 membrane
GO:0044799 NarGHI complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1r27, PDBe:1r27, PDBj:1r27
PDBsum1r27
PubMed14725769
UniProtP11349|NARH_ECOLI Respiratory nitrate reductase 1 beta chain (Gene Name=narH)

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