ID   PEBB_PROMP              Reviewed;         257 AA.
AC   Q93SN7;
DT   12-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-2001, sequence version 1.
DT   25-MAY-2022, entry version 94.
DE   RecName: Full=Phycoerythrobilin:ferredoxin oxidoreductase;
DE            EC=1.3.7.3;
GN   Name=pebB; OrderedLocusNames=PMM1592;
OS   Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / NIES-2087 /
OS   MED4).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=59919;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=11283349; DOI=10.2307/3871353;
RA   Frankenberg N., Mukougawa K., Kohchi T., Lagarias J.C.;
RT   "Functional genomic analysis of the HY2 family of ferredoxin-dependent
RT   bilin reductases from oxygenic photosynthetic organisms.";
RL   Plant Cell 13:965-978(2001).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CCMP1986 / NIES-2087 / MED4;
RX   PubMed=12917642; DOI=10.1038/nature01947;
RA   Rocap G., Larimer F.W., Lamerdin J.E., Malfatti S., Chain P., Ahlgren N.A.,
RA   Arellano A., Coleman M., Hauser L., Hess W.R., Johnson Z.I., Land M.L.,
RA   Lindell D., Post A.F., Regala W., Shah M., Shaw S.L., Steglich C.,
RA   Sullivan M.B., Ting C.S., Tolonen A., Webb E.A., Zinser E.R.,
RA   Chisholm S.W.;
RT   "Genome divergence in two Prochlorococcus ecotypes reflects oceanic niche
RT   differentiation.";
RL   Nature 424:1042-1047(2003).
CC   -!- FUNCTION: Catalyzes the two-electron reduction of the C2 and C3(1)
CC       diene system of 15,16-dihydrobiliverdin.
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; AY030301; AAK38142.1; -; Genomic_DNA.
DR   EMBL; BX548174; CAE20051.1; -; Genomic_DNA.
DR   RefSeq; WP_011133220.1; NC_005072.1.
DR   AlphaFoldDB; Q93SN7; -.
DR   SMR; Q93SN7; -.
DR   STRING; 59919.PMM1592; -.
DR   EnsemblBacteria; CAE20051; CAE20051; PMM1592.
DR   KEGG; pmm:PMM1592; -.
DR   eggNOG; ENOG502Z8GK; Bacteria.
DR   HOGENOM; CLU_086208_1_0_3; -.
DR   OMA; YDLPFFG; -.
DR   OrthoDB; 846073at2; -.
DR   Proteomes; UP000001026; 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.
FT   CHAIN           1..257
FT                   /note="Phycoerythrobilin:ferredoxin oxidoreductase"
FT                   /id="PRO_0000216735"
SQ   SEQUENCE   257 AA;  29872 MW;  02960652689ADD58 CRC64;
     MLIQNTIFYS QEWRWAKFIK FLISQLDNYH CVEHKIASDF SYKESSYGSK KSKKNINLFT
     WGATHQKRIN FARAVCINSP NYSVLNFLII PKTSYNIPFL GVDFVSLPTS HLLVLDFQPS
     LKVENQFNSE LLEQIIKLKK SCHSSLPVAE KMSEDVAKFF SPGLIWSRLA KHQDSDNLIE
     NQLYDSFKEY LNLYLKTLFE SEEVGHGLQQ ELINGQNDYL NYRRDNDPAR PMLSSLFGKD
     FTESLINKVL FSTNKVL