PEBB_PROMT
ID PEBB_PROMT Reviewed; 258 AA.
AC Q46IM1;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-SEP-2005, sequence version 1.
DT 25-MAY-2022, entry version 76.
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=PMN2A_1167;
OS Prochlorococcus marinus (strain NATL2A).
OC Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC Prochlorococcus.
OX NCBI_TaxID=59920;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NATL2A;
RX PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA Richardson P., Chisholm S.W.;
RT "Patterns and implications of gene gain and loss in the evolution of
RT Prochlorococcus.";
RL PLoS Genet. 3:2515-2528(2007).
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; CP000095; AAZ58657.1; -; Genomic_DNA.
DR RefSeq; WP_011295511.1; NC_007335.2.
DR AlphaFoldDB; Q46IM1; -.
DR SMR; Q46IM1; -.
DR STRING; 59920.PMN2A_1167; -.
DR EnsemblBacteria; AAZ58657; AAZ58657; PMN2A_1167.
DR KEGG; pmn:PMN2A_1167; -.
DR HOGENOM; CLU_086208_1_0_3; -.
DR OMA; YDLPFFG; -.
DR OrthoDB; 846073at2; -.
DR PhylomeDB; Q46IM1; -.
DR Proteomes; UP000002535; 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..258
FT /note="Phycoerythrobilin:ferredoxin oxidoreductase"
FT /id="PRO_1000046929"
SQ SEQUENCE 258 AA; 29926 MW; 2026815F5EF70327 CRC64;
MQIIRNNSQD PISISNWRWA CFLDETIKAF STFQTRPYQI DNDFLFRESF FGSSSNPKKV
ILETWGLKME KIRQARCACL QAGEITSVMN LVISPLNNYD LPFFGADFVT LPNGHLIALD
LQPALKDDIN HTQHVWNKLK PIHAHWQSKI PSGGDIPSDA RQYFSPAFLW SRIPLGEEGD
NLITQTIKPA FDEYLNCFFD LLRDAKITSK ERSFQLLNGQ KKYMRYRAEK DPARGMLRSF
FGEVWTESYI NNILFDLK