ID Q6N9L6_RHOPA Unreviewed; 482 AA.
AC Q6N9L6;
DT 05-JUL-2004, integrated into UniProtKB/TrEMBL.
DT 05-JUL-2004, sequence version 1.
DT 27-MAR-2024, entry version 91.
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:CAE26966.1};
GN OrderedLocusNames=RPA1524 {ECO:0000313|EMBL:CAE26966.1};
OS Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Nitrobacteraceae; Rhodopseudomonas.
OX NCBI_TaxID=258594 {ECO:0000313|EMBL:CAE26966.1, ECO:0000313|Proteomes:UP000001426};
RN [1] {ECO:0000313|EMBL:CAE26966.1, ECO:0000313|Proteomes:UP000001426}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-98 / CGA009 {ECO:0000313|Proteomes:UP000001426};
RX PubMed=14704707; DOI=10.1038/nbt923;
RA Larimer F.W., Chain P., Hauser L., Lamerdin J., Malfatti S., Do L.,
RA Land M.L., Pelletier D.A., Beatty T.J., Lang A.S., Tabita F.R.,
RA Gibson J.L., Hanson T.E., Torres y Torres J., Peres C., Harrison F.H.,
RA Gibson J., Harwood C.S.;
RT "Complete genome sequence of the metabolically versatile photosynthetic
RT bacterium Rhodopseudomonas palustris.";
RL Nat. Biotechnol. 22:55-61(2004).
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 ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; BX572597; CAE26966.1; -; Genomic_DNA.
DR RefSeq; WP_011157085.1; NZ_CP116810.1.
DR AlphaFoldDB; Q6N9L6; -.
DR STRING; 258594.RPA1524; -.
DR GeneID; 66892554; -.
DR eggNOG; COG2710; Bacteria.
DR HOGENOM; CLU_564837_0_0_5; -.
DR PhylomeDB; Q6N9L6; -.
DR UniPathway; UPA00669; -.
DR Proteomes; UP000001426; Chromosome.
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; 2.
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:CAE26966.1};
KW Photosynthesis {ECO:0000256|ARBA:ARBA00022531};
KW Reference proteome {ECO:0000313|Proteomes:UP000001426}.
FT DOMAIN 12..391
FT /note="Nitrogenase/oxidoreductase component 1"
FT /evidence="ECO:0000259|Pfam:PF00148"
FT DOMAIN 421..473
FT /note="Light-independent protochlorophyllide reductase
FT subunit B-like C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08369"
SQ SEQUENCE 482 AA; 53279 MW; 328F4BB35DBC03A8 CRC64;
MLVLDHDRAG GYWGAVYAFT AVKGLQVIID GPVGCENLPV TSVLHYTDAL PPHELPIVVT
GLGEEELGKL GTEGAMHRAH KALDPYLPAV VVTGSIAEMI GGGVTPEGTG IKRFLPRTID
EDQWQSADRA ISWLWKEYGP KKIPERKRKD GEKPRVNIIG PIYGTFNMPS DLAEIRRLIE
GIGAEVNMVF PLGTHLADIP KLVNADVNVC MYREFGRLLC ESLERPYLQA PIGLHSTTRF
LRKLGELTGL DPEPFIEREK NTTIKPLWDL WRSVTQDFFG TASFAVVATD TYARGVRHFL
EDEMGLPCTF AVSRCVGKKT DNEAVRAAIR QTPPLIMFGS YNERMYLAET GGRAVYIPAS
FPGAVIRRHT GTPFMGYSGA TYLVQEVCNA LFDALFNILP LGSDLDRVDP TPARRHEELL
WSDEAKALLD EVLEQHPVLV RISAAKRLRD AAENSARRAG QEKVTTEFVS KARAALLDGQ
SV
//
