ID   PEBB_PROMA              Reviewed;         257 AA.
AC   Q9K4U5;
DT   12-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   25-MAY-2022, entry version 87.
DE   RecName: Full=Phycoerythrobilin:ferredoxin oxidoreductase;
DE            EC=1.3.7.3;
GN   Name=pebB; OrderedLocusNames=Pro_1748;
OS   Prochlorococcus marinus (strain SARG / CCMP1375 / SS120).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=167539;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=SARG / CCMP1375 / SS120;
RA   Irlbacher H.M., Hess W.R.;
RT   "Organization of the ORF241/257 coding region from Prochlorococcus marinus
RT   SS120.";
RL   Submitted (JUN-2000) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SARG / CCMP1375 / SS120;
RX   PubMed=12917486; DOI=10.1073/pnas.1733211100;
RA   Dufresne A., Salanoubat M., Partensky F., Artiguenave F., Axmann I.M.,
RA   Barbe V., Duprat S., Galperin M.Y., Koonin E.V., Le Gall F., Makarova K.S.,
RA   Ostrowski M., Oztas S., Robert C., Rogozin I.B., Scanlan D.J.,
RA   Tandeau de Marsac N., Weissenbach J., Wincker P., Wolf Y.I., Hess W.R.;
RT   "Genome sequence of the cyanobacterium Prochlorococcus marinus SS120, a
RT   nearly minimal oxyphototrophic genome.";
RL   Proc. Natl. Acad. Sci. U.S.A. 100:10020-10025(2003).
CC   -!- FUNCTION: Catalyzes the two-electron reduction of the C2 and C3(1)
CC       diene system of 15,16-dihydrobiliverdin. {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(3Z)-phycoerythrobilin + oxidized 2[4Fe-4S]-[ferredoxin] =
CC         15,16-dihydrobiliverdin + 2 H(+) + reduced 2[4Fe-4S]-[ferredoxin];
CC         Xref=Rhea:RHEA:22092, Rhea:RHEA-COMP:10002, Rhea:RHEA-COMP:10004,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:33722, ChEBI:CHEBI:33723,
CC         ChEBI:CHEBI:57438, ChEBI:CHEBI:57899; EC=1.3.7.3;
CC   -!- SIMILARITY: Belongs to the HY2 family. {ECO:0000305}.
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DR   EMBL; AJ278499; CAB95701.1; -; Genomic_DNA.
DR   EMBL; AE017126; AAQ00792.1; -; Genomic_DNA.
DR   RefSeq; NP_876139.1; NC_005042.1.
DR   RefSeq; WP_011125897.1; NC_005042.1.
DR   AlphaFoldDB; Q9K4U5; -.
DR   SMR; Q9K4U5; -.
DR   STRING; 167539.Pro_1748; -.
DR   EnsemblBacteria; AAQ00792; AAQ00792; Pro_1748.
DR   GeneID; 54201075; -.
DR   KEGG; pma:Pro_1748; -.
DR   PATRIC; fig|167539.5.peg.1846; -.
DR   eggNOG; ENOG502Z8GK; Bacteria.
DR   HOGENOM; CLU_086208_1_0_3; -.
DR   OMA; YDLPFFG; -.
DR   OrthoDB; 846073at2; -.
DR   Proteomes; UP000001420; Chromosome.
DR   GO; GO:0050897; F:cobalt ion binding; IEA:InterPro.
DR   GO; GO:0050618; F:phycoerythrobilin:ferredoxin oxidoreductase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0010024; P:phytochromobilin biosynthetic process; IEA:InterPro.
DR   HAMAP; MF_00793; PebB; 1.
DR   InterPro; IPR009249; Ferredoxin-dep_bilin_Rdtase.
DR   InterPro; IPR022827; Phycoerythrobilin_Fdx_Rdtase.
DR   PANTHER; PTHR34557; PTHR34557; 1.
DR   Pfam; PF05996; Fe_bilin_red; 1.
PE   3: Inferred from homology;
KW   Oxidoreductase; Reference proteome.
FT   CHAIN           1..257
FT                   /note="Phycoerythrobilin:ferredoxin oxidoreductase"
FT                   /id="PRO_0000216733"
SQ   SEQUENCE   257 AA;  29770 MW;  4BAF261812D1F35C CRC64;
     MIIKRDNSLS KIDLRDWIWT PFFNDLVDKL SVFEIEPYPV SHDFLSKESI TGSRRNPVHV
     TTLTWAAKFE KIKQVRLACI KGGESLSVFN LLIHPLNDYD LPFFGADFVT LPNGHLLALD
     LQPALKLDNI HTENVWPRLI PLHDHWQSLL PSGGEIPKEA EPYFSPGFLW SRLPLSKESD
     NIISEILRPA FGEYLSLYIE LLHIAKPLKK ERALKILEGQ KAYINYRSTK DPARAMLCRF
     YGKEWTEDYI HKVLFNI