ID A0A3B6TX84_WHEAT Unreviewed; 420 AA.
AC A0A3B6TX84;
DT 05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT 05-DEC-2018, sequence version 1.
DT 27-MAR-2024, entry version 25.
DE RecName: Full=Mg-protoporphyrin IX chelatase {ECO:0000256|RuleBase:RU362087};
DE EC=6.6.1.1 {ECO:0000256|RuleBase:RU362087};
OS Triticum aestivum (Wheat).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Pooideae; Triticodae; Triticeae; Triticinae; Triticum.
OX NCBI_TaxID=4565 {ECO:0000313|EnsemblPlants:TraesCS7D02G467500.1};
RN [1] {ECO:0000313|EnsemblPlants:TraesCS7D02G467500.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Chinese Spring
RC {ECO:0000313|EnsemblPlants:TraesCS7D02G467500.1};
RX PubMed=30115783; DOI=10.1126/science.aar7191;
RG International wheat genome sequencing consortium (IWGSC);
RT "Shifting the limits in wheat research and breeding using a fully annotated
RT reference genome.";
RL Science 361:EAAR7191-EAAR7191(2018).
RN [2] {ECO:0000313|EnsemblPlants:TraesCS7D02G467500.1}
RP IDENTIFICATION.
RG EnsemblPlants;
RL Submitted (OCT-2018) to UniProtKB.
CC -!- FUNCTION: Involved in chlorophyll biosynthesis. Catalyzes the insertion
CC of magnesium ion into protoporphyrin IX to yield Mg-protoporphyrin IX.
CC {ECO:0000256|RuleBase:RU362087}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + Mg(2+) + protoporphyrin IX = ADP + 3 H(+) + Mg-
CC protoporphyrin IX + phosphate; Xref=Rhea:RHEA:13961,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:18420,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:57306,
CC ChEBI:CHEBI:60492, ChEBI:CHEBI:456216; EC=6.6.1.1;
CC Evidence={ECO:0000256|ARBA:ARBA00001499,
CC ECO:0000256|RuleBase:RU362087};
CC -!- ACTIVITY REGULATION: Redox regulation; active in reducing conditions,
CC inactive in oxidizing conditions. {ECO:0000256|RuleBase:RU362087}.
CC -!- PATHWAY: Porphyrin-containing compound metabolism; chlorophyll
CC biosynthesis. {ECO:0000256|ARBA:ARBA00005173,
CC ECO:0000256|RuleBase:RU362087}.
CC -!- SUBUNIT: The magnesium chelatase complex is a heterotrimer consisting
CC of subunits CHLI, CHLD, AND CHLH. {ECO:0000256|RuleBase:RU362087}.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast
CC {ECO:0000256|RuleBase:RU362087}.
CC -!- SIMILARITY: Belongs to the Mg-chelatase subunits D/I family.
CC {ECO:0000256|ARBA:ARBA00005799, ECO:0000256|RuleBase:RU362087}.
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DR AlphaFoldDB; A0A3B6TX84; -.
DR SMR; A0A3B6TX84; -.
DR STRING; 4565.A0A3B6TX84; -.
DR PaxDb; 4565-Traes_7DL_1A46C6743-1; -.
DR EnsemblPlants; TraesCS7D02G467500.1; TraesCS7D02G467500.1; TraesCS7D02G467500.
DR Gramene; TraesCAD_scaffold_126261_01G000100.1; TraesCAD_scaffold_126261_01G000100.1; TraesCAD_scaffold_126261_01G000100.
DR Gramene; TraesCLE_scaffold_152205_01G000100.1; TraesCLE_scaffold_152205_01G000100.1; TraesCLE_scaffold_152205_01G000100.
DR Gramene; TraesCS7D02G467500.1; TraesCS7D02G467500.1; TraesCS7D02G467500.
DR Gramene; TraesCS7D03G1109500.1; TraesCS7D03G1109500.1.CDS; TraesCS7D03G1109500.
DR Gramene; TraesKAR7D01G0421130.1; cds.TraesKAR7D01G0421130.1; TraesKAR7D01G0421130.
DR Gramene; TraesPAR_scaffold_106479_01G000100.1; TraesPAR_scaffold_106479_01G000100.1; TraesPAR_scaffold_106479_01G000100.
DR Gramene; TraesRN7D0101138600.1; TraesRN7D0101138600.1; TraesRN7D0101138600.
DR Gramene; TraesROB_scaffold_150893_01G000100.1; TraesROB_scaffold_150893_01G000100.1; TraesROB_scaffold_150893_01G000100.
DR Gramene; TraesWEE_scaffold_147359_01G000100.1; TraesWEE_scaffold_147359_01G000100.1; TraesWEE_scaffold_147359_01G000100.
DR OMA; QDEMKLA; -.
DR OrthoDB; 275672at2759; -.
DR UniPathway; UPA00668; -.
DR Proteomes; UP000019116; Chromosome 7D.
DR GO; GO:0009570; C:chloroplast stroma; IBA:GO_Central.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:InterPro.
DR GO; GO:0016851; F:magnesium chelatase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0015995; P:chlorophyll biosynthetic process; IBA:GO_Central.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.8.80; Magnesium chelatase subunit I, C-Terminal domain; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR InterPro; IPR003593; AAA+_ATPase.
DR InterPro; IPR045006; CHLI-like.
DR InterPro; IPR041628; ChlI/MoxR_AAA_lid.
DR InterPro; IPR011775; Mg_chelatase_ATPase-isu.
DR InterPro; IPR000523; Mg_chelatse_chII-like_cat_dom.
DR InterPro; IPR027417; P-loop_NTPase.
DR NCBIfam; TIGR02030; BchI-ChlI; 1.
DR PANTHER; PTHR32039; MAGNESIUM-CHELATASE SUBUNIT CHLI; 1.
DR PANTHER; PTHR32039:SF9; MAGNESIUM-CHELATASE SUBUNIT CHLI-1, CHLOROPLASTIC; 1.
DR Pfam; PF17863; AAA_lid_2; 1.
DR Pfam; PF01078; Mg_chelatase; 1.
DR SMART; SM00382; AAA; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|RuleBase:RU362087};
KW Chlorophyll biosynthesis {ECO:0000256|RuleBase:RU362087};
KW Chloroplast {ECO:0000256|RuleBase:RU362087};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|RuleBase:RU362087};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|RuleBase:RU362087};
KW Photosynthesis {ECO:0000256|RuleBase:RU362087};
KW Plastid {ECO:0000256|RuleBase:RU362087};
KW Reference proteome {ECO:0000313|Proteomes:UP000019116}.
FT DOMAIN 107..289
FT /note="AAA+ ATPase"
FT /evidence="ECO:0000259|SMART:SM00382"
SQ SEQUENCE 420 AA; 45335 MW; FF41D752D9B6C67A CRC64;
MAMASPFSPA SAAATSPALF SVSTSRPLSL TTAATAAISA RAPSRTSRGF RRGRFAVCNV
AAPSAAVQET KPAAGAKESQ RPVYPFPAIV GQDEMKLCLL LNVIDPKIGG VMIMGDRGTG
KSTTVRSLVD LLPDISVVVG DPFNSDPFDP EVMGPEVRDR LLKGEDLPVT TTKITMVDLP
LGATEDRVCG TIDIEKALTE GVKAFEPGLL AKANRGILYV DEVNLLDDHL VDVLLDSAAS
GWNTVEREGI SISHPARFIL IGSGNPEEGE LRPQLLDRFG MHAQVGTVRD AELRVKIVEE
RARFDKDPKT FRQSYLEEQG KLQDQITSAR SNLGSVQLDH DLRVKISQVC SELNVDGLRG
DIVTNRAAKA LAALKGRDIV TVEDIATVIP NCLRHRLRKD PLESIDSGLL VVEKFYEVFG
//
