ID   PEBA_PARMW              Reviewed;         235 AA.
AC   Q7U4P7;
DT   16-AUG-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2003, sequence version 1.
DT   03-AUG-2022, entry version 87.
DE   RecName: Full=15,16-dihydrobiliverdin:ferredoxin oxidoreductase;
DE            EC=1.3.7.2;
GN   Name=pebA; OrderedLocusNames=SYNW2020;
OS   Parasynechococcus marenigrum (strain WH8102).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Parasynechococcus; Parasynechococcus marenigrum.
OX   NCBI_TaxID=84588;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=WH8102;
RX   PubMed=12917641; DOI=10.1038/nature01943;
RA   Palenik B., Brahamsha B., Larimer F.W., Land M.L., Hauser L., Chain P.,
RA   Lamerdin J.E., Regala W., Allen E.E., McCarren J., Paulsen I.T.,
RA   Dufresne A., Partensky F., Webb E.A., Waterbury J.;
RT   "The genome of a motile marine Synechococcus.";
RL   Nature 424:1037-1042(2003).
CC   -!- FUNCTION: Catalyzes the two-electron reduction of biliverdin IX-alpha
CC       at the C15 methine bridge. {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=15,16-dihydrobiliverdin + oxidized 2[4Fe-4S]-[ferredoxin] =
CC         biliverdin IXalpha + 2 H(+) + reduced 2[4Fe-4S]-[ferredoxin];
CC         Xref=Rhea:RHEA:10168, Rhea:RHEA-COMP:10002, Rhea:RHEA-COMP:10004,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:33722, ChEBI:CHEBI:33723,
CC         ChEBI:CHEBI:57899, ChEBI:CHEBI:57991; EC=1.3.7.2;
CC   -!- SIMILARITY: Belongs to the HY2 family. {ECO:0000305}.
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DR   EMBL; BX569694; CAE08535.1; -; Genomic_DNA.
DR   RefSeq; WP_011128878.1; NC_005070.1.
DR   AlphaFoldDB; Q7U4P7; -.
DR   SMR; Q7U4P7; -.
DR   STRING; 84588.SYNW2020; -.
DR   EnsemblBacteria; CAE08535; CAE08535; SYNW2020.
DR   KEGG; syw:SYNW2020; -.
DR   eggNOG; ENOG502Z8J9; Bacteria.
DR   HOGENOM; CLU_086208_0_0_3; -.
DR   OMA; FYDANQY; -.
DR   OrthoDB; 846073at2; -.
DR   BioCyc; MetaCyc:MON-18994; -.
DR   Proteomes; UP000001422; Chromosome.
DR   GO; GO:0050617; F:15,16-dihydrobiliverdin:ferredoxin oxidoreductase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0050897; F:cobalt ion binding; IEA:InterPro.
DR   GO; GO:0010024; P:phytochromobilin biosynthetic process; IEA:InterPro.
DR   HAMAP; MF_00792; PebA; 1.
DR   InterPro; IPR023658; DiHydbiliverdin_OxRdtase.
DR   InterPro; IPR009249; Ferredoxin-dep_bilin_Rdtase.
DR   PANTHER; PTHR34557; PTHR34557; 1.
DR   Pfam; PF05996; Fe_bilin_red; 1.
PE   3: Inferred from homology;
KW   Oxidoreductase.
FT   CHAIN           1..235
FT                   /note="15,16-dihydrobiliverdin:ferredoxin oxidoreductase"
FT                   /id="PRO_0000216729"
SQ   SEQUENCE   235 AA;  26763 MW;  2E058D01A3E85027 CRC64;
     MFDPFLEELQ TGIQARGGIS VEVPAGLEHN QSQKGSSTIQ SWLWQVPGFR RWRVTRLDAG
     DSLQVLNSVA YPDFDLDHPL MGVDLLWFGA RQKLVAVLDF QPLVQDKDYL DRHFDGLKDL
     NARFPDLNGE ETMRSFDPNQ YFSSWLLFCR GGSEEADRSL PKAFSAFLKA YWGLHDEASK
     EPSSISPGDV ERLQNAYDVY SAERDPAHGL FTSHFGKEWS DRFLHEFLFP ASQPA