ID M2WWR6_GALSU Unreviewed; 288 AA.
AC M2WWR6;
DT 01-MAY-2013, integrated into UniProtKB/TrEMBL.
DT 01-MAY-2013, sequence version 1.
DT 24-JAN-2024, entry version 43.
DE RecName: Full=Light-independent protochlorophyllide reductase iron-sulfur ATP-binding protein {ECO:0000256|HAMAP-Rule:MF_00355};
DE Short=DPOR subunit L {ECO:0000256|HAMAP-Rule:MF_00355};
DE Short=LI-POR subunit L {ECO:0000256|HAMAP-Rule:MF_00355};
DE EC=1.3.7.7 {ECO:0000256|HAMAP-Rule:MF_00355};
GN Name=chlL {ECO:0000313|EMBL:AIG92618.1};
GN ORFNames=Gasu_40000 {ECO:0000313|EMBL:EME28455.1};
OS Galdieria sulphuraria (Red alga).
OG Plastid {ECO:0000313|EMBL:AIG92618.1}.
OC Eukaryota; Rhodophyta; Bangiophyceae; Galdieriales; Galdieriaceae;
OC Galdieria.
OX NCBI_TaxID=130081 {ECO:0000313|EMBL:EME28455.1, ECO:0000313|Proteomes:UP000030680};
RN [1] {ECO:0000313|Proteomes:UP000030680}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=074W {ECO:0000313|Proteomes:UP000030680};
RX PubMed=23471408; DOI=10.1126/science.1231707;
RA Schonknecht G., Chen W.H., Ternes C.M., Barbier G.G., Shrestha R.P.,
RA Stanke M., Brautigam A., Baker B.J., Banfield J.F., Garavito R.M., Carr K.,
RA Wilkerson C., Rensing S.A., Gagneul D., Dickenson N.E., Oesterhelt C.,
RA Lercher M.J., Weber A.P.;
RT "Gene transfer from bacteria and archaea facilitated evolution of an
RT extremophilic eukaryote.";
RL Science 339:1207-1210(2013).
RN [2] {ECO:0000313|EMBL:EME28455.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=074W {ECO:0000313|EMBL:EME28455.1};
RA Schoenknecht G., Chen W.-H., Ternes C.M., Barbier G.G., Shrestha R.P.,
RA Stanke M., Brautigam A., Baker B.J., Banfield J.F., Garavito R.M., Carr K.,
RA Wilkerson C., Rensing S.A., Gagneul D., Dickenson N.E., Oesterhelt C.,
RA Lercher M.J., Weber A.P.M.;
RT "Gene Transfer from Bacteria and Archaea Facilitated Evolution of an
RT Extremophilic Eukaryote.";
RL Science 0:0-0(2013).
RN [3] {ECO:0000313|EMBL:AIG92618.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=074W {ECO:0000313|EMBL:AIG92618.1};
RX PubMed=25552531;
RA Jain K., Krause K., Grewe F., Nelson G.F., Weber A.P., Christensen A.C.,
RA Mower J.P.;
RT "Extreme features of the Galdieria sulphuraria organellar genomes: a
RT consequence of polyextremophily?";
RL Genome Biol. Evol. 7:367-380(2015).
CC -!- FUNCTION: Component of the dark-operative protochlorophyllide reductase
CC (DPOR) that uses Mg-ATP and reduced ferredoxin to reduce ring D of
CC protochlorophyllide (Pchlide) to form chlorophyllide a (Chlide). This
CC reaction is light-independent. The L component serves as a unique
CC electron donor to the NB-component of the complex, and binds Mg-ATP.
CC {ECO:0000256|HAMAP-Rule:MF_00355}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 ADP + chlorophyllide a + oxidized 2[4Fe-4S]-[ferredoxin] + 2
CC phosphate = 2 ATP + 2 H2O + protochlorophyllide a + reduced 2[4Fe-
CC 4S]-[ferredoxin]; Xref=Rhea:RHEA:28202, Rhea:RHEA-COMP:10002,
CC Rhea:RHEA-COMP:10004, ChEBI:CHEBI:15377, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:33722, ChEBI:CHEBI:33723, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:83348, ChEBI:CHEBI:83350, ChEBI:CHEBI:456216; EC=1.3.7.7;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00355};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00355};
CC Note=Binds 1 [4Fe-4S] cluster per dimer. {ECO:0000256|HAMAP-
CC Rule:MF_00355};
CC -!- SIMILARITY: Belongs to the NifH/BchL/ChlL family.
CC {ECO:0000256|ARBA:ARBA00005504, ECO:0000256|HAMAP-Rule:MF_00355,
CC ECO:0000256|RuleBase:RU003688}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00355}.
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DR EMBL; KJ700459; AIG92618.1; -; Genomic_DNA.
DR EMBL; KB454519; EME28455.1; -; Genomic_DNA.
DR RefSeq; XP_005704975.1; XM_005704918.1.
DR RefSeq; YP_009051176.1; NC_024665.1.
DR AlphaFoldDB; M2WWR6; -.
DR STRING; 130081.M2WWR6; -.
DR EnsemblPlants; EME28455; EME28455; Gasu_40000.
DR GeneID; 17087287; -.
DR GeneID; 20005692; -.
DR Gramene; EME28455; EME28455; Gasu_40000.
DR KEGG; gsl:Gasu_40000; -.
DR KEGG; gsl:JL72_p031; -.
DR eggNOG; ENOG502QW4A; Eukaryota.
DR OrthoDB; 5482494at2759; -.
DR Proteomes; UP000030680; Unassembled WGS sequence.
DR GO; GO:0009536; C:plastid; IEA:UniProtKB-KW.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016730; F:oxidoreductase activity, acting on iron-sulfur proteins as donors; IEA:InterPro.
DR GO; GO:0016636; F:oxidoreductase activity, acting on the CH-CH group of donors, iron-sulfur protein as acceptor; IEA:UniProtKB-UniRule.
DR GO; GO:0015995; P:chlorophyll biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0019685; P:photosynthesis, dark reaction; IEA:InterPro.
DR CDD; cd02032; Bchl-like; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR HAMAP; MF_00355; ChlL_BchL; 1.
DR InterPro; IPR030655; NifH/chlL_CS.
DR InterPro; IPR000392; NifH/frxC.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR005971; Protochlorophyllide_ATP-bd.
DR NCBIfam; TIGR01281; DPOR_bchL; 1.
DR PANTHER; PTHR42864; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE IRON-SULFUR ATP-BINDING PROTEIN; 1.
DR PANTHER; PTHR42864:SF2; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE IRON-SULFUR ATP-BINDING PROTEIN; 1.
DR Pfam; PF00142; Fer4_NifH; 1.
DR PIRSF; PIRSF000363; Nitrogenase_iron; 1.
DR PRINTS; PR00091; NITROGNASEII.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR PROSITE; PS00746; NIFH_FRXC_1; 1.
DR PROSITE; PS00692; NIFH_FRXC_2; 1.
DR PROSITE; PS51026; NIFH_FRXC_3; 1.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|HAMAP-Rule:MF_00355, ECO:0000256|RuleBase:RU003688};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00355};
KW Chlorophyll biosynthesis {ECO:0000256|ARBA:ARBA00023171, ECO:0000256|HAMAP-
KW Rule:MF_00355};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_00355};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW Rule:MF_00355}; Magnesium {ECO:0000256|HAMAP-Rule:MF_00355};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00355};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00355};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW Rule:MF_00355};
KW Photosynthesis {ECO:0000256|ARBA:ARBA00022531, ECO:0000256|HAMAP-
KW Rule:MF_00355}; Plastid {ECO:0000313|EMBL:AIG92618.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000030680}.
FT BINDING 10..15
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00355"
FT BINDING 14
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00355"
FT BINDING 39
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00355"
FT BINDING 95
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00355"
FT BINDING 129
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00355"
FT BINDING 180..181
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00355"
SQ SEQUENCE 288 AA; 31642 MW; 3353A314653BAB40 CRC64;
MKIAVYGKGG IGKSTTSCNI SVALAKRGKK VLQIGCDPKH DSTFTLTGFL IPTIIDTLQE
KDYHYEDVWP EDVIYRGYGG VDCVEAGGPP AGAGCGGYVV GETVKLLKEL NAFDEYDIIL
FDVLGDVVCG GFAAPLNYAD YCIIVTDNGF DSLFAANRIA ASIREKARTH NLRLAGLIGN
RTLKRDLIEQ YVKSIPMPIL EVLPLIEDIR VSRVKGKTLF EMAEEDSSLK YICNYYLNIA
DQLISLPEGL VPKEANDREI FTLLSDFYLS PNLSSVPNNK EAEKLLIS
//