A3PCF5 (PCYA_PROM0) 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:	P9301_08071

Organism

Prochlorococcus marinus (strain MIT 9301) [Complete proteome] [HAMAP]

Taxonomic identifier

167546 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Prochlorophytes › Prochlorococcaceae › Prochlorococcus

Protein attributes

Sequence length	241 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 – 241	241	Phycocyanobilin:ferredoxin oxidoreductase HAMAP MF_00618		PRO_1000190496

Sequences

	Sequence		Length	Mass (Da)
	A3PCF5 [UniParc]. Last modified April 3, 2007. Version 1. Checksum: 00DBC5898D27066C	FASTA	241	28,137
	10 20 30 40 50 60 MLSESLTKTK LTDPLILDLL QNIRKHRSML EDLKSIKIDP NLTNIISNEI GRELYIENEF 70 80 90 100 110 120 HKAKGFRKLH IEVAEFSKNL RILHCVFFPD PKFDIPIFGM DLVKINDIVS AAIVDLSPAS 130 140 150 160 170 180 QNQALKYEKL LSGVDKSSFT SLREIPKWGR IFSNNVFFAS LRNKSEKNDF CSVVDQYLSI 190 200 210 220 230 240 LIKLSKKAKP EFNEEIIQER IDFQKNYCAQ QMKNEKTSMV LLKYFDEKWV NNYIKTVLFD F

References

[1]

"Patterns and implications of gene gain and loss in the evolution of Prochlorococcus." Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S., Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M., Richardson P., Chisholm S.W. PLoS Genet. 3:2515-2528(2007) [PubMed: 18159947] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MIT 9301.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000576 Genomic DNA. Translation: ABO17430.1.
RefSeq	YP_001091031.1. NC_009091.1.
3D structure databases
ProteinModelPortal	A3PCF5.
ModBase	Search...
Protein-protein interaction databases
STRING	A3PCF5.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4911662.
GenomeReviews	Gene locus P9301_08071 in contig CP000576_GR.
KEGG	pmg:P9301_08071.
PATRIC	22995185. VBIProMar103344_0780.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	NOG27460.
HOGENOM	HBG561233.
OMA	NDKTRRV.
PhylomeDB	A3PCF5.
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_PROM0

Accession

Primary (citable) accession number: A3PCF5

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 28, 2009
Last sequence update:	April 3, 2007
Last modified:	December 14, 2011
This is version 29 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program