ID   PEBB_SYNS3              Reviewed;         257 AA.
AC   Q0ICV5;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   03-OCT-2006, sequence version 1.
DT   25-MAY-2022, entry version 77.
DE   RecName: Full=Phycoerythrobilin:ferredoxin oxidoreductase {ECO:0000255|HAMAP-Rule:MF_00793};
DE            EC=1.3.7.3 {ECO:0000255|HAMAP-Rule:MF_00793};
GN   Name=pebB {ECO:0000255|HAMAP-Rule:MF_00793}; OrderedLocusNames=sync_0490;
OS   Synechococcus sp. (strain CC9311).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC   unclassified Synechococcus.
OX   NCBI_TaxID=64471;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CC9311;
RX   PubMed=16938853; DOI=10.1073/pnas.0602963103;
RA   Palenik B., Ren Q., Dupont C.L., Myers G.S., Heidelberg J.F., Badger J.H.,
RA   Madupu R., Nelson W.C., Brinkac L.M., Dodson R.J., Durkin A.S.,
RA   Daugherty S.C., Sullivan S.A., Khouri H., Mohamoud Y., Halpin R.,
RA   Paulsen I.T.;
RT   "Genome sequence of Synechococcus CC9311: insights into adaptation to a
RT   coastal environment.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:13555-13559(2006).
CC   -!- FUNCTION: Catalyzes the two-electron reduction of the C2 and C3(1)
CC       diene system of 15,16-dihydrobiliverdin. {ECO:0000255|HAMAP-
CC       Rule:MF_00793}.
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         Evidence={ECO:0000255|HAMAP-Rule:MF_00793};
CC   -!- SIMILARITY: Belongs to the HY2 family. {ECO:0000255|HAMAP-
CC       Rule:MF_00793}.
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DR   EMBL; CP000435; ABI46568.1; -; Genomic_DNA.
DR   RefSeq; WP_011618449.1; NC_008319.1.
DR   AlphaFoldDB; Q0ICV5; -.
DR   SMR; Q0ICV5; -.
DR   STRING; 64471.sync_0490; -.
DR   EnsemblBacteria; ABI46568; ABI46568; sync_0490.
DR   KEGG; syg:sync_0490; -.
DR   eggNOG; ENOG502Z8GK; Bacteria.
DR   HOGENOM; CLU_086208_1_0_3; -.
DR   OMA; YDLPFFG; -.
DR   OrthoDB; 846073at2; -.
DR   Proteomes; UP000001961; 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_1000046931"
SQ   SEQUENCE   257 AA;  29110 MW;  935F51FCD67A3F00 CRC64;
     MTIQRLKSTD PVSIEGWSWQ PFLEDAIKSL GGLNFEPYPV PDRFLQREDQ TGSKSKPISV
     TTATWACKTE KFRQVRAACV SAGSAASVLN FVINPNSTYD LPFFGGDLVT LPSGHLLALD
     LQPAIKTDEV HTTHVWDQLI PIFERWRDQL PYGGPIPEEA QPFFSPGFLW TRLPLGEEGD
     DLIQSVVRPA FNEYLELYLQ LAASAERVNA ERSDFLLQGQ RKYTDYRAEK DPARGMLTRF
     HGSEWTEAYI HTVLFDL