B7KJQ2 (PCYA_CYAP7) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Phycocyanobilin:ferredoxin oxidoreductase
EC=1.3.7.5

Gene names

Name:	pcyA
Ordered Locus Names:	PCC7424_1047

Organism

Cyanothece sp. (strain PCC 7424) (Synechococcus sp. (strain ATCC 29155)) [Complete proteome] [HAMAP]

Taxonomic identifier

65393 [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	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: EC
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_1000130439

Sequences

	Sequence		Length	Mass (Da)
	B7KJQ2 [UniParc]. Last modified February 10, 2009. Version 1. Checksum: 052BDAC16CD394A4	FASTA	245	28,184
	10 20 30 40 50 60 MLDTAKSSIR QQQHPLISRL ADLILSYWEK YLELDPYQLP DGLGYVEGRL EGEKLVIENH 70 80 90 100 110 120 CYHTPQFRKM HLELAKLGNN LDILHCVMFP NPHYPLPMFG CDIVASKAGV SAAIADLSPT 130 140 150 160 170 180 NPQGTLPTTY QKVLSSLPKR DFSQRRDLPP WGDIFSEFCL FIRPTNSTEE TFFLERVEQF 190 200 210 220 230 240 LELHCRQSLI AQPLSSNEQA LYLAGQYNYC SQQQKNDKTR RVLEKAFGAE WADKYINLVL FDLPD

References

[1]

"Complete sequence of chromosome Cyanothece sp. PCC 7424." US DOE Joint Genome Institute 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]. Strain: PCC 7424.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001291 Genomic DNA. Translation: ACK69501.1.
RefSeq	YP_002376369.1. NC_011729.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	B7KJQ2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	7111635.
GenomeReviews	Gene locus PCC7424_1047 in contig CP001291_GR.
KEGG	cyc:PCC7424_1047.
PATRIC	21550896. VBICyaSp136448_1081.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG561233.
OMA	NDKTRRV.
PhylomeDB	B7KJQ2.
ProtClustDB	PRK02816.
Family and domain databases
HAMAP	MF_00618. Ferredoxin_bilin_red. [Tree]
InterPro	IPR009249. Ferredoxin-dep_bilin_Rdtase. IPR022870. Ferredoxin_bilin_OxRdtase. [Graphical view]
KO	K05371.
Pfam	PF05996. Fe_bilin_red. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PCYA_CYAP7

Accession

Primary (citable) accession number: B7KJQ2

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	February 10, 2009
Last modified:	January 25, 2012
This is version 22 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program