ID   PEBB_GLOVI              Reviewed;         245 AA.
AC   Q7NL65;
DT   16-AUG-2004, integrated into UniProtKB/Swiss-Prot.
DT   15-DEC-2003, sequence version 1.
DT   03-AUG-2022, entry version 86.
DE   RecName: Full=Phycoerythrobilin:ferredoxin oxidoreductase;
DE            EC=1.3.7.3;
GN   Name=pebB; OrderedLocusNames=glr1261;
OS   Gloeobacter violaceus (strain ATCC 29082 / PCC 7421).
OC   Bacteria; Cyanobacteria; Gloeobacteria; Gloeobacterales; Gloeobacteraceae;
OC   Gloeobacter.
OX   NCBI_TaxID=251221;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29082 / PCC 7421;
RX   PubMed=14621292; DOI=10.1093/dnares/10.4.137;
RA   Nakamura Y., Kaneko T., Sato S., Mimuro M., Miyashita H., Tsuchiya T.,
RA   Sasamoto S., Watanabe A., Kawashima K., Kishida Y., Kiyokawa C., Kohara M.,
RA   Matsumoto M., Matsuno A., Nakazaki N., Shimpo S., Takeuchi C., Yamada M.,
RA   Tabata S.;
RT   "Complete genome structure of Gloeobacter violaceus PCC 7421, a
RT   cyanobacterium that lacks thylakoids.";
RL   DNA Res. 10:137-145(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; BA000045; BAC89202.1; -; Genomic_DNA.
DR   RefSeq; NP_924207.1; NC_005125.1.
DR   RefSeq; WP_011141261.1; NC_005125.1.
DR   AlphaFoldDB; Q7NL65; -.
DR   SMR; Q7NL65; -.
DR   STRING; 251221.35211825; -.
DR   EnsemblBacteria; BAC89202; BAC89202; BAC89202.
DR   KEGG; gvi:glr1261; -.
DR   PATRIC; fig|251221.4.peg.1283; -.
DR   eggNOG; ENOG502Z8GK; Bacteria.
DR   HOGENOM; CLU_086208_1_0_3; -.
DR   InParanoid; Q7NL65; -.
DR   OMA; YDLPFFG; -.
DR   OrthoDB; 846073at2; -.
DR   PhylomeDB; Q7NL65; -.
DR   Proteomes; UP000000557; 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..245
FT                   /note="Phycoerythrobilin:ferredoxin oxidoreductase"
FT                   /id="PRO_0000216731"
SQ   SEQUENCE   245 AA;  28333 MW;  42544DA7A9E29145 CRC64;
     MTLYEPFLER AQQVLTRRLE LAPYPIPVGF ERKEALVRGE AVVTTSTAWQ SPKLRQIRAA
     HVQGGGALQV LNFVISPRLE YDLPFFGADL VTLPGGHLIA LDMQPLFRDD PAYQAKYTEP
     IVPLFEAHRA HLEWGGDFPE EARPFFSPAF LWTRPKETGT VETRVFAAFV DYLNAYLDFV
     ERAEPVTHPE GLAAVERAQL RYLHYRAEKD PARGMFRRFY GPEWTEEYIH GFLFDLERRR
     EAVHR