TPSD_OCIBA
ID TPSD_OCIBA Reviewed; 601 AA.
AC Q5SBP0;
DT 05-OCT-2010, integrated into UniProtKB/Swiss-Prot.
DT 21-DEC-2004, sequence version 1.
DT 03-AUG-2022, entry version 60.
DE RecName: Full=Terpinolene synthase, chloroplastic;
DE EC=4.2.3.113;
DE Flags: Precursor;
GN Name=TES;
OS Ocimum basilicum (Sweet basil).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Lamiales; Lamiaceae; Nepetoideae; Ocimeae; Ociminae;
OC Ocimum.
OX NCBI_TaxID=39350;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, AND CATALYTIC ACTIVITY.
RX PubMed=15516500; DOI=10.1104/pp.104.051318;
RA Iijima Y., Davidovich-Rikanati R., Fridman E., Gang D.R., Bar E.,
RA Lewinsohn E., Pichersky E.;
RT "The biochemical and molecular basis for the divergent patterns in the
RT biosynthesis of terpenes and phenylpropenes in the peltate glands of three
RT cultivars of basil.";
RL Plant Physiol. 136:3724-3736(2004).
CC -!- FUNCTION: Monoterpene synthase that catalyzes the formation of
CC terpinolene and other monoterpenes from geranyl diphosphate.
CC {ECO:0000269|PubMed:15516500}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(2E)-geranyl diphosphate = diphosphate + terpinolene;
CC Xref=Rhea:RHEA:25500, ChEBI:CHEBI:9457, ChEBI:CHEBI:33019,
CC ChEBI:CHEBI:58057; EC=4.2.3.113;
CC Evidence={ECO:0000269|PubMed:15516500};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC Note=Binds 3 Mg(2+) or Mn(2+) ions per subunit. {ECO:0000250};
CC -!- PATHWAY: Secondary metabolite biosynthesis; terpenoid biosynthesis.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast {ECO:0000250}.
CC -!- DOMAIN: The Asp-Asp-Xaa-Xaa-Asp/Glu (DDXXD/E) motif is important for
CC the catalytic activity, presumably through binding to Mg(2+).
CC -!- SIMILARITY: Belongs to the terpene synthase family. Tpsd subfamily.
CC {ECO:0000305}.
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DR EMBL; AY693650; AAV63792.1; -; mRNA.
DR AlphaFoldDB; Q5SBP0; -.
DR SMR; Q5SBP0; -.
DR UniPathway; UPA00213; -.
DR GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR GO; GO:0010333; F:terpene synthase activity; IEA:InterPro.
DR GO; GO:0016102; P:diterpenoid biosynthetic process; IEA:InterPro.
DR CDD; cd00684; Terpene_cyclase_plant_C1; 1.
DR Gene3D; 1.10.600.10; -; 1.
DR Gene3D; 1.50.10.130; -; 1.
DR InterPro; IPR008949; Isoprenoid_synthase_dom_sf.
DR InterPro; IPR044814; Terpene_cyclase_plant_C1.
DR InterPro; IPR001906; Terpene_synth_N.
DR InterPro; IPR036965; Terpene_synth_N_sf.
DR InterPro; IPR005630; Terpene_synthase_metal-bd.
DR InterPro; IPR008930; Terpenoid_cyclase/PrenylTrfase.
DR Pfam; PF01397; Terpene_synth; 1.
DR Pfam; PF03936; Terpene_synth_C; 1.
DR SUPFAM; SSF48239; SSF48239; 1.
DR SUPFAM; SSF48576; SSF48576; 1.
PE 1: Evidence at protein level;
KW Chloroplast; Lyase; Magnesium; Metal-binding; Plastid; Transit peptide.
FT TRANSIT 1..32
FT /note="Chloroplast"
FT /evidence="ECO:0000255"
FT CHAIN 33..601
FT /note="Terpinolene synthase, chloroplastic"
FT /id="PRO_0000399255"
FT MOTIF 354..358
FT /note="DDXXD motif"
FT BINDING 354
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 354
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 358
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 358
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 498
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="3"
FT /evidence="ECO:0000250"
FT BINDING 502
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="3"
FT /evidence="ECO:0000250"
FT BINDING 506
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="3"
FT /evidence="ECO:0000250"
SQ SEQUENCE 601 AA; 70000 MW; 0FBC6D323C29DB14 CRC64;
MSTFVISNSM HVGISFSFLH KLPQTPPPQV VCCSGGLRLR PSCSLQLQPP PTTRRSGNYE
PSAWDFNYLQ SLNNYHHKEE RYLRRQADLI EKVKMILKEE KMEALQQLEL IDDLRNLGLS
YCFDDQINHI LTTIYNQHSC FHYHEAATSE EANLYFTALG FRLLREHGFK VSQEVFDRFK
NEKGTDFRPD LVDDTQGLLQ LYEASFLLRE GEDTLEFARQ FATKFLQKKV EEKMIEEENL
LSWTLHSLEL PLHWRIQRLE AKWFLDAYAS RPDMNPIIFE LAKLEFNIAQ ALQQEELKDL
SRWWNDTGIA EKLPFARDRI VESHYWAIGT LEPYQYRYQR SLIAKIIALT TVVDDVYDVY
GTLDELQLFT DAIRRWDIES INQLPSYMQL CYLAIYNFVS ELAYDIFRDK GFNSLPYLHK
SWLDLVEAYF QEAKWYHSGY TPSLEQYLNI AQISVASPAI LSQIYFTMAG SIDKPVIESM
YKYRHILNLS GILLRLPDDL GTASDELGRG DLAKAMQCYM KERNVSEEEA RDHVRFLNRE
VSKQMNPARA ADDCPFTDDF VVAAANLGRV ADFMYVEGDG LGLQYPAIHQ HMAELLFHPY
A