Reviewed, UniProtKB/Swiss-Prot Q7NHE8 (PCYA_GLOVI)

Names and origin

Protein names

Recommended name:
    Phycocyanobilin:ferredoxin oxidoreductase
    EC=1.3.7.5

Gene names

Name:	pcyA
Ordered Locus Names:	glr2589

Organism

Gloeobacter violaceus [Complete proteome] [HAMAP]

Taxonomic identifier

33072 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Gloeobacteria › Gloeobacterales › Gloeobacter

Protein attributes

Sequence length	253 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the four-electron reduction of biliverdin IX-alpha (2-electron reduction at both the A and D rings); the reaction proceeds via an isolatable 2-electron intermediate, 181,182-dihydrobiliverdin By similarity. HAMAP MF_00618
Catalytic activity	(3Z)-phycocyanobilin + oxidized ferredoxin = biliverdin IX-alpha + reduced ferredoxin. HAMAP MF_00618
Sequence similarities	Belongs to the HY2 family.

Ontologies

Keywords
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW phytochromobilin biosynthetic process Inferred from electronic annotation. Source: InterPro
Molecular function	cobalt ion binding Inferred from electronic annotation. Source: InterPro phycocyanobilin:ferredoxin oxidoreductase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 253	253	Phycocyanobilin:ferredoxin oxidoreductase HAMAP MF_00618		PRO_0000216739

Sequences

	Sequence		Length	Mass (Da)
	Q7NHE8-1 [UniParc]. Last modified December 15, 2003. Version 1. Checksum: 190ECF4C60BEA7DD	FASTA	253	28,854
	10 20 30 40 50 60 MHEGNRSPRP MRMEAKTVKP RHPLVSRLAE LLVSTWGEYL QLEPYHLPAD LGFVEGQLEG 70 80 90 100 110 120 DRLTIVNRCY QSRVFRKLHL ELATIGPNLD ILHCVMYPRP QFDLPIYGTD IVASTQMVSA 130 140 150 160 170 180 AIVDLSPVRG ELPPAYLAGL EPSFARCTDF GQLRNLPPWG TIFSPRCVFA RVVTPTEADL 190 200 210 220 230 240 FMEISRAYLR FHCEQAARAE AVDTATEAQI LAGQRHYCEQ QQQNDKTRRI LAQAFDEAWA 250 ERYIRTVLFD LPQ

References

[1]

"Complete genome structure of Gloeobacter violaceus PCC 7421, a cyanobacterium that lacks thylakoids." Nakamura Y., Kaneko T., Sato S., Mimuro M., Miyashita H., Tsuchiya T., Sasamoto S., Watanabe A., Kawashima K., Kishida Y., Kiyokawa C., Kohara M., Matsumoto M., Matsuno A., Nakazaki N., Shimpo S., Takeuchi C., Yamada M., Tabata S. DNA Res. 10:137-145(2003) [PubMed: 14621292] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: PCC 7421.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000045 Genomic DNA. Translation: BAC90530.1.
RefSeq	NP_925535.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	2600990.
GenomeReviews	Gene locus glr2589 in contig BA000045_GR.
NMPDR	fig|251221.1.peg.2589.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG561233.
OMA	NDKTRRV.
Enzyme and pathway databases
BioCyc	GVIO251221:GLR2589-MONOMER.
BRENDA	1.3.7.5. 276183.
Family and domain databases
HAMAP	MF_00618. Ferredoxin_bilin_red. [Tree]
InterPro	IPR009249. Ferredoxin-dep_bilin_Rdtase. [Graphical view]
Pfam	PF05996. Fe_bilin_red. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PCYA_GLOVI

Accession

Primary (citable) accession number: Q7NHE8

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 16, 2004
Last sequence update:	December 15, 2003
Last modified:	January 19, 2010
This is version 33 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)