ID A0A365U9A7_9RHOB Unreviewed; 490 AA.
AC A0A365U9A7;
DT 07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT 07-NOV-2018, sequence version 1.
DT 24-JAN-2024, entry version 19.
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:RBI84560.1};
GN ORFNames=DRV85_11400 {ECO:0000313|EMBL:RBI84560.1};
OS Rhodosalinus halophilus.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Rhodosalinus.
OX NCBI_TaxID=2259333 {ECO:0000313|EMBL:RBI84560.1, ECO:0000313|Proteomes:UP000253370};
RN [1] {ECO:0000313|EMBL:RBI84560.1, ECO:0000313|Proteomes:UP000253370}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=E84 {ECO:0000313|EMBL:RBI84560.1,
RC ECO:0000313|Proteomes:UP000253370};
RA Liu Z.-W., Lu D.-C.;
RT "Rhodosalinus sp. strain E84T genomic sequence and assembly.";
RL Submitted (JUL-2018) 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:RBI84560.1}.
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DR EMBL; QNTQ01000010; RBI84560.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A365U9A7; -.
DR OrthoDB; 5713965at2; -.
DR UniPathway; UPA00669; -.
DR Proteomes; UP000253370; 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 ECO:0000313|EMBL:RBI84560.1};
KW Photosynthesis {ECO:0000256|ARBA:ARBA00022531};
KW Reference proteome {ECO:0000313|Proteomes:UP000253370}.
FT DOMAIN 12..398
FT /note="Nitrogenase/oxidoreductase component 1"
FT /evidence="ECO:0000259|Pfam:PF00148"
FT DOMAIN 428..478
FT /note="Light-independent protochlorophyllide reductase
FT subunit B-like C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08369"
SQ SEQUENCE 490 AA; 53457 MW; 92477EBAFE6072B0 CRC64;
MLIQDHDRAG GYWGAVYAFT AVKGLQVVID GPVGCENLPV TSVLHYTDGL PPHELPIVVT
GLAEEELGKD GTEGAMKRAW ETLDPALPSV VVTGSIAEMI GGGVTPEGTT IQRFLPRTID
EDQWESADRA MTWIFTEYGM TKGRMPPEKK RPEGAKPRVN ILGPMYGVFN MPSDLAEIRR
LIEGIGAEVN MVMPLGSHLA EMRDLVNADV NVVMYREFGR GLAEVLGKPY LQAPIGVEST
TKFLRKLGEL TGLDPEPFIE KEKHSTIKPV WDLWRSVTQD FFATASFAVV ANETYARGIR
HYLEHDLGLP CAFAVARIAG RKTNNEEVRA LMARERPLIV LGSINEKMYL AELKAGHGPQ
PAFIPASFPG AAIRRATGTP MMGYAGATYL LQEVCNGLFD ALFHILPLGT EMDAADATPT
RLRRDFPWDE DAQAELDRIV ATHPILTRIS AAKTLRDAAE RAALEAGAER VVLETVKALS
PASTGDAKEG
//
