Reviewed, UniProtKB/Swiss-Prot Q46IM1 (PEBB_PROMT)

Names and origin

Protein names

Recommended name:
    Phycoerythrobilin:ferredoxin oxidoreductase
    EC=1.3.7.3

Gene names

Name:	pebB
Ordered Locus Names:	PMN2A_1167

Organism

Prochlorococcus marinus (strain NATL2A) [Complete proteome] [HAMAP]

Taxonomic identifier

59920 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Prochlorophytes › Prochlorococcaceae › Prochlorococcus

Protein attributes

Sequence length	258 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the two-electron reduction of the C2 and C31 diene system of 15,16-dihydrobiliverdin By similarity.
Catalytic activity	(3Z)-phycoerythrobilin + oxidized ferredoxin = 15,16-dihydrobiliverdin + reduced ferredoxin. HAMAP MF_00793
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 phycoerythrobilin: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 – 258	258	Phycoerythrobilin:ferredoxin oxidoreductase HAMAP MF_00793		PRO_1000046929

Sequences

	Sequence		Length	Mass (Da)
	Q46IM1-1 [UniParc]. Last modified September 13, 2005. Version 1. Checksum: 2026815F5EF70327	FASTA	258	29,926
	10 20 30 40 50 60 MQIIRNNSQD PISISNWRWA CFLDETIKAF STFQTRPYQI DNDFLFRESF FGSSSNPKKV 70 80 90 100 110 120 ILETWGLKME KIRQARCACL QAGEITSVMN LVISPLNNYD LPFFGADFVT LPNGHLIALD 130 140 150 160 170 180 LQPALKDDIN HTQHVWNKLK PIHAHWQSKI PSGGDIPSDA RQYFSPAFLW SRIPLGEEGD 190 200 210 220 230 240 NLITQTIKPA FDEYLNCFFD LLRDAKITSK ERSFQLLNGQ KKYMRYRAEK DPARGMLRSF 250 FGEVWTESYI NNILFDLK

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].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000095 Genomic DNA. Translation: AAZ58657.1.
RefSeq	YP_292360.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3606558.
GenomeReviews	Gene locus PMN2A_1167 in contig CP000095_GR.
KEGG	pmn:PMN2A_1167.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q46IM1.
OMA	Q46IM1. DLPFFGA.
Enzyme and pathway databases
BioCyc	PMAR59920:PMN2A_1167-MON.
Family and domain databases
HAMAP	MF_00793. [Tree]
InterPro	IPR009249. Ferredoxin-dep_bilin_Rdtase. [Graphical view]
Pfam	PF05996. Fe_bilin_red. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PEBB_PROMT

Accession

Primary (citable) accession number: Q46IM1

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	September 13, 2005
Last modified:	May 5, 2009
This is version 20 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)