Q941Y8 (NQR2_ORYSJ) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Probable NADPH:quinone oxidoreductase 2
EC=1.6.5.2

Gene names

Ordered Locus Names:	Os01g0954000, LOC_Os01g72460
ORF Names:	P0431G06.30

Organism

Oryza sativa subsp. japonica (Rice) [Reference proteome]

Taxonomic identifier

39947 [NCBI]

Taxonomic lineage

cellular organisms › Eukaryota › Viridiplantae › Streptophyta › Streptophytina › Embryophyta › Tracheophyta › Euphyllophyta › Spermatophyta › Magnoliophyta › Liliopsida › commelinids › Poales › Poaceae › BEP clade › Ehrhartoideae › Oryzeae › Oryza › Oryza sativa

Protein attributes

Sequence length	203 AA.
Sequence status	Complete.
Protein existence	Evidence at transcript level

General annotation (Comments)

Function	The enzyme apparently serves as a quinone reductase in connection with conjugation reactions of hydroquinones involved in detoxification pathways By similarity.
Catalytic activity	NAD(P)H + a quinone = NAD(P)+ + a hydroquinone.
Cofactor	FMN By similarity.
Subunit structure	Homotetramer By similarity.
Sequence similarities	Belongs to the SsuE family.

Ontologies

Keywords
Ligand	FMN Flavoprotein NAD NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	defense response to bacterium Inferred from electronic annotation. Source: EnsemblPlants/Gramene response to salt stress Inferred from electronic annotation. Source: EnsemblPlants/Gramene
Cellular_component	chloroplast stroma Inferred from electronic annotation. Source: EnsemblPlants/Gramene plasma membrane Inferred from electronic annotation. Source: EnsemblPlants/Gramene
Molecular_function	NAD(P)H dehydrogenase (quinone) activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 203	203	Probable NADPH:quinone oxidoreductase 2		PRO_0000160604

Sequences

	Sequence		Length	Mass (Da)
	Q941Y8 [UniParc]. Last modified December 1, 2001. Version 1. Checksum: 1C43CED5D43ECB97	FASTA	203	21,916
	10 20 30 40 50 60 MEGSTSPKAL RVAAISGSLR RGSANTGLIR AAKEICEESI PGMVIDHVDI PDLPLLNTDM 70 80 90 100 110 120 EVDDGFPPAV EAFRASVRAA DCFLFASPEY NYSISGPLKN ALDWGSRPPN CWADRAAAIV 130 140 150 160 170 180 SASGGSGGSR SMYHIRQVGV FLDIHFINKP EVFIKAHQPP KKFDSDGNLI DPEIKEELKD 190 200 MLLSLQAFAL RLQGKPANSK HAA

References

[1]

"The genome sequence and structure of rice chromosome 1." Sasaki T., Matsumoto T., Yamamoto K., Sakata K., Baba T., Katayose Y., Wu J., Niimura Y., Cheng Z., Nagamura Y., Antonio B.A., Kanamori H., Hosokawa S., Masukawa M., Arikawa K., Chiden Y., Hayashi M., Okamoto M. , Ando T., Aoki H., Arita K., Hamada M., Harada C., Hijishita S., Honda M., Ichikawa Y., Idonuma A., Iijima M., Ikeda M., Ikeno M., Ito S., Ito T., Ito Y., Ito Y., Iwabuchi A., Kamiya K., Karasawa W., Katagiri S., Kikuta A., Kobayashi N., Kono I., Machita K., Maehara T., Mizuno H., Mizubayashi T., Mukai Y., Nagasaki H., Nakashima M., Nakama Y., Nakamichi Y., Nakamura M., Namiki N., Negishi M., Ohta I., Ono N., Saji S., Sakai K., Shibata M., Shimokawa T., Shomura A., Song J., Takazaki Y., Terasawa K., Tsuji K., Waki K., Yamagata H., Yamane H., Yoshiki S., Yoshihara R., Yukawa K., Zhong H., Iwama H., Endo T., Ito H., Hahn J.H., Kim H.-I., Eun M.-Y., Yano M., Jiang J., Gojobori T. Nature 420:312-316(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare.

[2]

"Collection, mapping, and annotation of over 28,000 cDNA clones from japonica rice." The rice full-length cDNA consortium Science 301:376-379(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: cv. Nipponbare.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AP003683 Genomic DNA. Translation: BAB64710.1. AK062729 mRNA. No translation available.
RefSeq	NP_001045430.1. NM_001051965.1.
UniGene	Os.24906.
3D structure databases
ProteinModelPortal	Q941Y8.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblPlants	LOC_Os01g72460.1; LOC_Os01g72460.1; LOC_Os01g72460.
GeneID	4325401.
KEGG	osa:4325401.
Organism-specific databases
Gramene	Q941Y8.
Phylogenomic databases
eggNOG	COG0431.
HOGENOM	HOG000263119.
OMA	DWGSRPP.
ProtClustDB	CLSN2685191.
Gene expression databases
ArrayExpress	Q941Y8.
Family and domain databases
InterPro	IPR005025. FMN_red. [Graphical view]
Pfam	PF03358. FMN_red. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

NQR2_ORYSJ

Accession

Primary (citable) accession number: Q941Y8

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 24, 2006
Last sequence update:	December 1, 2001
Last modified:	April 3, 2013
This is version 50 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Plant Protein Annotation Program