Reviewed, UniProtKB/Swiss-Prot B7JWS2 (PCYA_CYAP8)

Names and origin

Protein names

Recommended name:
    Phycocyanobilin:ferredoxin oxidoreductase
    EC=1.3.7.5

Gene names

Name:	pcyA
Ordered Locus Names:	PCC8801_1724

Organism

Cyanothece sp. (strain PCC 8801) (Synechococcus sp. (strain PCC 8801 / RF-1)) [Complete proteome] [HAMAP]

Taxonomic identifier

41431 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Chroococcales › Cyanothece

Protein attributes

Sequence length	245 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 – 245	245	Phycocyanobilin:ferredoxin oxidoreductase HAMAP MF_00618		PRO_1000130440

Sequences

	Sequence		Length	Mass (Da)
	B7JWS2-1 [UniParc]. Last modified February 10, 2009. Version 1. Checksum: 5D584C1DE543A2AB	FASTA	245	27,944
	10 20 30 40 50 60 MLDTSPVSIR SQLNPLICQL AEVILSHWQE YLSLSLYKLP DGLGYVEGKL EGERLVIENR 70 80 90 100 110 120 CYQAPQFRKM HLELAKVGKG LDILHCVMFP NPDYSLPMFG CDIVANSRAV SAAIADLSPA 130 140 150 160 170 180 NAELTLSPTY QKALSQLPSL DFRESRDLPE WGDIFSEYCL FIRPTNAEEE TQFINRVADF 190 200 210 220 230 240 LKIHCQLAVQ SQPVSVEQET LNLAGQKYYC TKQQQNDKTR RVLEKAFGQE WADKYITQVL FDLPY

References

[1]

"Complete sequence of chromosome of Cyanothece sp. PCC 8801." Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Chertkov O., Brettin T., Detter J.C., Han C., Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N. , Liberton M., Stoeckel J., Banerjee A., Singh A., Page L., Sato H., Zhao L., Sherman L., Pakrasi H.B., Richardson P. Submitted (DEC-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001287 Genomic DNA. Translation: ACK65771.1.
RefSeq	YP_002371927.1.
3D structure databases
SMR	B7JWS2. Positions 4-244.
ModBase	Search...
Genome annotation databases
GeneID	7104963.
GenomeReviews	Gene locus PCC8801_1724 in contig CP001287_GR.
KEGG	cyp:PCC8801_1724.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG561233.
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_CYAP8

Accession

Primary (citable) accession number: B7JWS2

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	February 10, 2009
Last modified:	January 19, 2010
This is version 8 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)