ID A0A2M8MVG2_9RHOB Unreviewed; 500 AA.
AC A0A2M8MVG2;
DT 25-APR-2018, integrated into UniProtKB/TrEMBL.
DT 25-APR-2018, sequence version 1.
DT 24-JAN-2024, entry version 16.
DE RecName: Full=Chlorophyllide reductase subunit Z {ECO:0000256|ARBA:ARBA00019776};
DE EC=1.3.7.15 {ECO:0000256|ARBA:ARBA00012326};
DE AltName: Full=Chlorin reductase subunit Z {ECO:0000256|ARBA:ARBA00032447};
GN Name=bchZ {ECO:0000313|EMBL:PJF08190.1};
GN ORFNames=CUR21_16120 {ECO:0000313|EMBL:PJF08190.1};
OS Pseudorhodobacter sp. MZDSW-24AT.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Pseudorhodobacter.
OX NCBI_TaxID=2052957 {ECO:0000313|EMBL:PJF08190.1, ECO:0000313|Proteomes:UP000230388};
RN [1] {ECO:0000313|EMBL:PJF08190.1, ECO:0000313|Proteomes:UP000230388}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MZDSW-24AT {ECO:0000313|EMBL:PJF08190.1,
RC ECO:0000313|Proteomes:UP000230388};
RA Mayilraj S.;
RT "Pseudorhodobacter sp. nov., strain MZDSW-24AT genome sequence and
RT assembly.";
RL Submitted (NOV-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Converts chlorophylls (Chl) into bacteriochlorophylls (BChl)
CC by reducing ring B of the tetrapyrrole.
CC {ECO:0000256|ARBA:ARBA00003934}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3-deacetyl-3-(1-hydroxyethyl)bacteriochlorophyllide a + ADP +
CC 2 oxidized [2Fe-2S]-[ferredoxin] + phosphate = 3-devinyl-3-(1-
CC hydroxyethyl)chlorophyllide a + ATP + H(+) + H2O + 2 reduced [2Fe-
CC 2S]-[ferredoxin]; Xref=Rhea:RHEA:48948, Rhea:RHEA-COMP:10000,
CC Rhea:RHEA-COMP:10001, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:33737, ChEBI:CHEBI:33738,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:90791, ChEBI:CHEBI:90792,
CC ChEBI:CHEBI:456216; EC=1.3.7.15;
CC Evidence={ECO:0000256|ARBA:ARBA00001586};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3-deacetyl-3-vinylbacteriochlorophyllide a + ADP + 2 oxidized
CC [2Fe-2S]-[ferredoxin] + phosphate = ATP + chlorophyllide a + H(+) +
CC H2O + 2 reduced [2Fe-2S]-[ferredoxin]; Xref=Rhea:RHEA:37051,
CC Rhea:RHEA-COMP:10000, Rhea:RHEA-COMP:10001, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:33737,
CC ChEBI:CHEBI:33738, ChEBI:CHEBI:43474, ChEBI:CHEBI:83348,
CC ChEBI:CHEBI:83373, ChEBI:CHEBI:456216; EC=1.3.7.15;
CC Evidence={ECO:0000256|ARBA:ARBA00000965};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ADP + bacteriochlorophyllide a + 2 oxidized [2Fe-2S]-
CC [ferredoxin] + phosphate = 3-acetyl-3-devinylchlorophyllide a + ATP +
CC H(+) + H2O + 2 reduced [2Fe-2S]-[ferredoxin]; Xref=Rhea:RHEA:48944,
CC Rhea:RHEA-COMP:10000, Rhea:RHEA-COMP:10001, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:33737,
CC ChEBI:CHEBI:33738, ChEBI:CHEBI:43474, ChEBI:CHEBI:90794,
CC ChEBI:CHEBI:90795, ChEBI:CHEBI:456216; EC=1.3.7.15;
CC Evidence={ECO:0000256|ARBA:ARBA00000410};
CC -!- PATHWAY: Porphyrin-containing compound metabolism; bacteriochlorophyll
CC biosynthesis. {ECO:0000256|ARBA:ARBA00004800}.
CC -!- SUBUNIT: Chlorophyllide reductase is composed of three subunits; BchX,
CC BchY and BchZ. Forms a heterodimer of one BchY and one BchZ subunit.
CC {ECO:0000256|ARBA:ARBA00011283}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PJF08190.1}.
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DR EMBL; PGOI01000012; PJF08190.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2M8MVG2; -.
DR OrthoDB; 5713965at2; -.
DR UniPathway; UPA00669; -.
DR Proteomes; UP000230388; Unassembled WGS sequence.
DR GO; GO:0016730; F:oxidoreductase activity, acting on iron-sulfur proteins as donors; IEA:InterPro.
DR GO; GO:0030494; P:bacteriochlorophyll biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR Gene3D; 3.40.50.1980; Nitrogenase molybdenum iron protein domain; 1.
DR InterPro; IPR010244; BchZ.
DR InterPro; IPR013580; LI-POR_suB-like_C.
DR InterPro; IPR000510; Nase/OxRdtase_comp1.
DR InterPro; IPR016209; Protochlorophyllide_Rdtase.
DR NCBIfam; TIGR02014; BchZ; 1.
DR PANTHER; PTHR33712; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT B; 1.
DR PANTHER; PTHR33712:SF7; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT B; 1.
DR Pfam; PF00148; Oxidored_nitro; 1.
DR Pfam; PF08369; PCP_red; 1.
DR PIRSF; PIRSF000163; PCP_ChlB; 1.
DR SUPFAM; SSF53807; Helical backbone' metal receptor; 1.
PE 4: Predicted;
KW Bacteriochlorophyll biosynthesis {ECO:0000256|ARBA:ARBA00023181};
KW Chlorophyll biosynthesis {ECO:0000256|ARBA:ARBA00023171};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Photosynthesis {ECO:0000256|ARBA:ARBA00022531};
KW Reference proteome {ECO:0000313|Proteomes:UP000230388}.
FT DOMAIN 12..401
FT /note="Nitrogenase/oxidoreductase component 1"
FT /evidence="ECO:0000259|Pfam:PF00148"
FT DOMAIN 431..480
FT /note="Light-independent protochlorophyllide reductase
FT subunit B-like C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08369"
SQ SEQUENCE 500 AA; 54321 MW; FB3E409FA4B8A936 CRC64;
MLIQDHDRAG GYWGAIYAFC AVKGLQVVID GPVGCENLPV TSVLHYTDAL PPHELPIVVT
GLAEDEMSSG TEASMARAWK VLDPALPAVV VTGSIAEMIG GGVTPAGTNI QRFLPRTIDE
DQWQCADRAM TWIFTEFGMT KGRMPVEKKR EDGAPPRVNI LGPMYGTFNM ASDLHEIRRL
VEGIGAEVNM VMPLGAHLAE MRNLVNADVN IVMYREFGRG LAEVLGKPYL QAPFGLESTT
KFLRSLGELL GLDPEPFIAR EKHSTLKPVW DLWRSVTQDF FATASFAIVA NDTYTRGVRN
YLEHDLGLPC AFAVSRVAGA KTNNEAVRAL LKQHRPLIVM GSINEKMYMA EMKGGPGSFG
GPAPSFIAAS FPGAAIRRHT GTPFMGYAGA VWILQEVCNG LFEALFHILP LGSEMDSAAA
TPTTLRRDFP WDLDAQAALD RIVSEHPVLT RISAAKSLRD AAEKAALDHG AERVIVEFVE
GLRGDARPTQ DANAKGGIHE
//
