Structure of PDB 1oa0 Chain A

Receptor sequence
>1oa0A (length=543) Species: 876 (Desulfovibrio desulfuricans) [Search protein sequence]
SNAMFCYQCQETVGNKGCTQVGVCGKKPETAALQDALIYVTKGLGQIATR
LRAEGKAVDHRIDRLVTGNLFATITNANFDDDILAERVRMTCAAKKELAA
SLTDKSGLSDAALWEASEKSAMLAKAGTVGVMATTDDDVRSLRWLITFGL
KGMAAYAKHADVLGKHENSLDAFMQEALAKTLDDSLSVADLVALTLETGK
FGVSAMALLDAANTGTYGHPEITKVNIGVGSNPGILISGHDLRDLEMLLK
QTEGTGVDVYTHSEMLPAHYYPAFKKYAHFKGNYGNAWWKQKEEFESFNG
PVLLTTNCLVPPKDSYKDRVYTTGIVGFTGCKHIPGEIGEHKDFSAIIAH
AKTCPAPTEIESGEIIGGFAHNQVLALADKVIDAVKSGAIKKFVVMAGCD
GRAKSRSYYTDFAEGLPKDTVILTAGCAKYRYNKLNLGDIGGIPRVLDAG
QCNDSYSLAVIALKLKEVFGLEDVNDLPIVYNIAWYEQKAVIVLLALLSL
GVKNIHLGPTLPAFLSPNVAKVLVEQFNIGGITSPQDDLKAFF
3D structure
PDB1oa0 Reduced hybrid cluster proteins (HCP) from Desulfovibrio desulfuricans ATCC 27774 and Desulfovibrio vulgaris (Hildenborough): X-ray structures at high resolution using synchrotron radiation.
ChainA
Resolution1.25 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.7.99.1: hydroxylamine 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 C6 Y7 Q8 C9 T12 C18 G22 V23 C24 T75 C6 Y7 Q8 C9 T12 C18 G22 V23 C24 T75
BS02 SF3 A H240 E264 W288 C308 C399 C427 C452 E487 H240 E264 W288 C308 C399 C427 C452 E487
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004601 peroxidase activity
GO:0016491 oxidoreductase activity
GO:0016661 oxidoreductase activity, acting on other nitrogenous compounds as donors
GO:0046872 metal ion binding
GO:0050418 hydroxylamine reductase activity
GO:0051536 iron-sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0042542 response to hydrogen peroxide
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1oa0, PDBe:1oa0, PDBj:1oa0
PDBsum1oa0
PubMed12764602
UniProtQ01770|HCP_DESDA Hydroxylamine reductase (Gene Name=hcp)

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