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UniProt functional annotation for Q9LUD9 | ||
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| UniProt code: Q9LUD9. |
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| Organism: | |
Arabidopsis thaliana (Mouse-ear cress). |
| Taxonomy: | |
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis. |
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| Function: | |
Catalyzes the trans-addition of the three molecules of IPP onto DMAPP to form geranylgeranyl pyrophosphate. |
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| Catalytic activity: | |
Reaction=dimethylallyl diphosphate + isopentenyl diphosphate = (2E)- geranyl diphosphate + diphosphate; Xref=Rhea:RHEA:22408, ChEBI:CHEBI:33019, ChEBI:CHEBI:57623, ChEBI:CHEBI:58057, ChEBI:CHEBI:128769; EC=2.5.1.1; |
| Catalytic activity: | |
Reaction=(2E)-geranyl diphosphate + isopentenyl diphosphate = (2E,6E)- farnesyl diphosphate + diphosphate; Xref=Rhea:RHEA:19361, ChEBI:CHEBI:33019, ChEBI:CHEBI:58057, ChEBI:CHEBI:128769, ChEBI:CHEBI:175763; EC=2.5.1.10; |
| Catalytic activity: | |
Reaction=(2E,6E)-farnesyl diphosphate + isopentenyl diphosphate = (2E,6E,10E)-geranylgeranyl diphosphate + diphosphate; Xref=Rhea:RHEA:17653, ChEBI:CHEBI:33019, ChEBI:CHEBI:58756, ChEBI:CHEBI:128769, ChEBI:CHEBI:175763; EC=2.5.1.29; |
| Cofactor: | |
Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250}; Note=Binds 2 Mg(2+) ions per subunit. {ECO:0000250}; |
| Pathway: | |
Isoprenoid biosynthesis; farnesyl diphosphate biosynthesis; farnesyl diphosphate from geranyl diphosphate and isopentenyl diphosphate: step 1/1. |
| Pathway: | |
Isoprenoid biosynthesis; geranyl diphosphate biosynthesis; geranyl diphosphate from dimethylallyl diphosphate and isopentenyl diphosphate: step 1/1. |
| Pathway: | |
Isoprenoid biosynthesis; geranylgeranyl diphosphate biosynthesis; geranylgeranyl diphosphate from farnesyl diphosphate and isopentenyl diphosphate: step 1/1. |
| Subunit: | |
Monomer. {ECO:0000250}. |
| Subcellular location: | |
Plastid, chloroplast {ECO:0000269|PubMed:10759500}. |
| Tissue specificity: | |
Mainly expressed in roots. {ECO:0000269|PubMed:10759500}. |
| Similarity: | |
Belongs to the FPP/GGPP synthase family. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.