ID   PEBA_SYNSC              Reviewed;         235 AA.
AC   Q3AMI3;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   22-NOV-2005, sequence version 1.
DT   25-MAY-2022, entry version 77.
DE   RecName: Full=15,16-dihydrobiliverdin:ferredoxin oxidoreductase {ECO:0000255|HAMAP-Rule:MF_00792};
DE            EC=1.3.7.2 {ECO:0000255|HAMAP-Rule:MF_00792};
GN   Name=pebA {ECO:0000255|HAMAP-Rule:MF_00792};
GN   OrderedLocusNames=Syncc9605_0423;
OS   Synechococcus sp. (strain CC9605).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC   unclassified Synechococcus.
OX   NCBI_TaxID=110662;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CC9605;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Schmutz J., Martinez M., Larimer F.,
RA   Land M., Kyrpides N., Ivanova N., Richardson P.;
RT   "Complete sequence of Synechococcus sp. CC9605.";
RL   Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the two-electron reduction of biliverdin IX-alpha
CC       at the C15 methine bridge. {ECO:0000255|HAMAP-Rule:MF_00792}.
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         Evidence={ECO:0000255|HAMAP-Rule:MF_00792};
CC   -!- SIMILARITY: Belongs to the HY2 family. {ECO:0000255|HAMAP-
CC       Rule:MF_00792}.
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DR   EMBL; CP000110; ABB34199.1; -; Genomic_DNA.
DR   RefSeq; WP_011363436.1; NC_007516.1.
DR   AlphaFoldDB; Q3AMI3; -.
DR   SMR; Q3AMI3; -.
DR   STRING; 110662.Syncc9605_0423; -.
DR   EnsemblBacteria; ABB34199; ABB34199; Syncc9605_0423.
DR   KEGG; syd:Syncc9605_0423; -.
DR   eggNOG; ENOG502Z8J9; Bacteria.
DR   HOGENOM; CLU_086208_0_0_3; -.
DR   OMA; FYDANQY; -.
DR   OrthoDB; 846073at2; -.
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_1000046926"
SQ   SEQUENCE   235 AA;  26917 MW;  7AB3E798D255C3FD CRC64;
     MFDPFLEELL SGIKARGAVP VEVPHGLEHN QSSKRSSTIK SWLWDVPGFR RWRVTRLDAG
     DSLQVLNSVA YPDYTYDHPL MGVDLLWFGA KQKLVAVLDF QPLVQDKDYL ERYFDGLKSL
     NAQFPDLNGE ETMRSFDPNQ YFSSWLLFCR GGAEQATSSL PTAFSAFLKT YWDLHDKAVK
     IPSSINPIEV AQLQKNYDIY SAERDPAHGL FTSHFGSEWS DRFLHEFLFP ASQPK