ID G8IWY8_9SPER Unreviewed; 468 AA.
AC G8IWY8;
DT 25-JAN-2012, integrated into UniProtKB/TrEMBL.
DT 25-JAN-2012, sequence version 1.
DT 24-JAN-2024, entry version 43.
DE RecName: Full=Light-independent protochlorophyllide reductase subunit N {ECO:0000256|HAMAP-Rule:MF_00352};
DE Short=DPOR subunit N {ECO:0000256|HAMAP-Rule:MF_00352};
DE Short=LI-POR subunit N {ECO:0000256|HAMAP-Rule:MF_00352};
DE EC=1.3.7.7 {ECO:0000256|HAMAP-Rule:MF_00352};
GN Name=chlN {ECO:0000313|EMBL:AET46709.1};
GN ORFNames=PCL_10067 {ECO:0000313|EMBL:AET46709.1};
OS Pinus pinceana.
OG Plastid {ECO:0000313|EMBL:AET46709.1}.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Pinus;
OC Pinus subgen. Strobus.
OX NCBI_TaxID=71648 {ECO:0000313|EMBL:AET46709.1};
RN [1] {ECO:0000313|EMBL:AET46709.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=PINC13 {ECO:0000313|EMBL:AET46709.1};
RX PubMed=22731878; DOI=10.1186/1471-2148-12-100;
RA Parks M., Cronn R., Liston A.;
RT "Separating the wheat from the chaff: mitigating the effects of noise in a
RT plastome phylogenomic data set from Pinus L. (Pinaceae).";
RL BMC Evol. Biol. 12:100-100(2012).
RN [2] {ECO:0000313|EMBL:AXQ01998.1}
RP NUCLEOTIDE SEQUENCE.
RX PubMed=30091785; DOI=10.1002/ajb2.1139;
RA Gernandt D.S., Resendiz Arias C., Terrazas T., Aguirre Dugua X.,
RA Willyard A.;
RT "Incorporating fossils into the Pinaceae tree of life.";
RL Am. J. Bot. 105:1329-1344(2018).
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_00352};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00352};
CC Note=Binds 1 [4Fe-4S] cluster per heterodimer. The cluster is bound at
CC the heterodimer interface by residues from both subunits.
CC {ECO:0000256|HAMAP-Rule:MF_00352};
CC -!- SIMILARITY: Belongs to the BchN/ChlN family. {ECO:0000256|HAMAP-
CC Rule:MF_00352}.
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DR EMBL; JN854174; AET46709.1; -; Genomic_DNA.
DR EMBL; MH612866; AXQ01998.1; -; Genomic_DNA.
DR AlphaFoldDB; G8IWY8; -.
DR UniPathway; UPA00670; -.
DR GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
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:0036068; P:light-independent chlorophyll biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0019685; P:photosynthesis, dark reaction; IEA:InterPro.
DR CDD; cd01979; Pchlide_reductase_N; 1.
DR Gene3D; 3.40.50.1980; Nitrogenase molybdenum iron protein domain; 3.
DR HAMAP; MF_00352; ChlN_BchN; 1.
DR InterPro; IPR000510; Nase/OxRdtase_comp1.
DR InterPro; IPR005970; Protochl_reductN.
DR NCBIfam; TIGR01279; DPOR_bchN; 1.
DR PANTHER; PTHR39429; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N; 1.
DR PANTHER; PTHR39429:SF3; LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N; 1.
DR Pfam; PF00148; Oxidored_nitro; 1.
DR PIRSF; PIRSF000162; P_chlorophyll_rd; 1.
DR SUPFAM; SSF53807; Helical backbone' metal receptor; 1.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|HAMAP-Rule:MF_00352};
KW ATP-binding {ECO:0000256|HAMAP-Rule:MF_00352};
KW Chlorophyll biosynthesis {ECO:0000256|HAMAP-Rule:MF_00352};
KW Chloroplast {ECO:0000313|EMBL:AET46709.1};
KW Iron {ECO:0000256|HAMAP-Rule:MF_00352};
KW Iron-sulfur {ECO:0000256|HAMAP-Rule:MF_00352};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00352};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00352};
KW Oxidoreductase {ECO:0000256|HAMAP-Rule:MF_00352};
KW Photosynthesis {ECO:0000256|HAMAP-Rule:MF_00352};
KW Plastid {ECO:0000313|EMBL:AET46709.1}.
FT DOMAIN 22..436
FT /note="Nitrogenase/oxidoreductase component 1"
FT /evidence="ECO:0000259|Pfam:PF00148"
FT BINDING 22
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="ligand shared with heterodimeric partner"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00352"
FT BINDING 47
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="ligand shared with heterodimeric partner"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00352"
FT BINDING 107
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="ligand shared with heterodimeric partner"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00352"
SQ SEQUENCE 468 AA; 53269 MW; 16707D21D209DC08 CRC64;
MSTKIDETIT FECETGNYHT FCPISCVSWL YQKIEDSFFL VVGTKTCGYF LQNALGVMIF
AEPRYAMAEL EEGDISAHLN DYEELKTLCI RIRKDRDPSV IIWIGTCTTE IIKMDLEGMA
PKLEYEIGVP ILVARANGLD YAFTQGEDTV LAVMAHRCPE QEFPIGESKE TKTKLFPFPL
LKENKLVEYA NHPPLVIFGS LPSNLVSQLD TELRRQFIKV SGWLPAQRYA DLPSLGDGVY
VCGVNPFLSR TATTLIRRKK CELIVAPFPI GPDGTRAWIE RICPVFGIEA QSLEEREERI
WESLKDYLDL VRGKSVFFMG DNLLEISLAR FLIRCGMIVY EIGIPYMDKR YQAAELALLK
DTCIRMCIPI PRIVEKPDNS NQIRRMRELQ PDLAITGMAH ANPLGARGIG TKWSVEFTFA
QIHGFANARD VLELVTRPLR RNENLDNLDR TTLVRNKNEF YTSTPTPR
//