We will be switching to the new UniProt website soon. Please explore and share your feedback.
Take me to the new website.
UniProtKB - B3TPQ7 (ATESY_MAGGA)
Protein
Alpha-terpineol synthase, chloroplastic
Gene
N/A
Organism
Magnolia grandiflora (Southern magnolia)
Status
Functioni
Monoterpene synthase converting geranyl diphosphate into alpha-terpineol. In vitro, can also have an sesquiterpene synthase activity, converting farnesyl diphosphate into (E)-alpha-bisabolene (33.1%), alpha-bisabolene (18.7%), beta-sesquiphellandrene (15.8%), beta-bergamotene (12.6%), (Z)-alpha-farnesene (10.4%), and (Z)-alpha-bisabolene (9.4%).
1 PublicationCatalytic activityi
Cofactori
Mg2+By similarityNote: Binds 3 Mg2+ ions per subunit.By similarity
: terpenoid biosynthesis Pathwayi
This protein is involved in the pathway terpenoid biosynthesis, which is part of Secondary metabolite biosynthesis.View all proteins of this organism that are known to be involved in the pathway terpenoid biosynthesis and in Secondary metabolite biosynthesis.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 342 | Magnesium 1By similarity | 1 | |
Metal bindingi | 342 | Magnesium 2By similarity | 1 | |
Metal bindingi | 346 | Magnesium 1By similarity | 1 | |
Metal bindingi | 346 | Magnesium 2By similarity | 1 | |
Metal bindingi | 487 | Magnesium 3By similarity | 1 | |
Metal bindingi | 491 | Magnesium 3By similarity | 1 | |
Metal bindingi | 495 | Magnesium 3By similarity | 1 |
GO - Molecular functioni
- magnesium ion binding Source: InterPro
- terpene synthase activity Source: UniProtKB
GO - Biological processi
- diterpenoid biosynthetic process Source: InterPro
- geranyl diphosphate metabolic process Source: UniProtKB
- monoterpene biosynthetic process Source: UniProtKB
Keywordsi
Molecular function | Lyase |
Ligand | Magnesium, Metal-binding |
Enzyme and pathway databases
UniPathwayi | UPA00213 |
Names & Taxonomyi
Protein namesi | |
Organismi | Magnolia grandiflora (Southern magnolia) |
Taxonomic identifieri | 3406 [NCBI] |
Taxonomic lineagei | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliopsida › Magnoliidae › Magnoliales › Magnoliaceae › Magnolia |
Subcellular locationi
Chloroplast
- chloroplast 1 Publication
Note: The transit peptide can target GFP to both chloroplasts and mitochondria when transiently expressed in a heterologous system.
Chloroplast
- chloroplast stroma Source: UniProtKB
Keywords - Cellular componenti
Chloroplast, PlastidPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transit peptidei | 1 – 42 | ChloroplastSequence analysisAdd BLAST | 42 | |
ChainiPRO_0000419801 | 43 – 592 | Alpha-terpineol synthase, chloroplasticAdd BLAST | 550 |
Proteomic databases
PRIDEi | B3TPQ7 |
Expressioni
Tissue specificityi
Expressed in young developing leaves. Barely detected in tepals, carpels and stamens.1 Publication
Family & Domainsi
Motif
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Motifi | 342 – 346 | DDXXD motif | 5 |
Domaini
The Asp-Asp-Xaa-Xaa-Asp/Glu (DDXXD/E) motif is important for the catalytic activity, presumably through binding to Mg2+.By similarity
Sequence similaritiesi
Keywords - Domaini
Transit peptideFamily and domain databases
CDDi | cd00684, Terpene_cyclase_plant_C1, 1 hit |
Gene3Di | 1.10.600.10, 1 hit 1.50.10.130, 1 hit |
InterProi | View protein in InterPro IPR008949, Isoprenoid_synthase_dom_sf IPR044814, Terpene_cyclase_plant_C1 IPR001906, Terpene_synth_N IPR036965, Terpene_synth_N_sf IPR005630, Terpene_synthase_metal-bd IPR008930, Terpenoid_cyclase/PrenylTrfase |
Pfami | View protein in Pfam PF01397, Terpene_synth, 1 hit PF03936, Terpene_synth_C, 1 hit |
SUPFAMi | SSF48239, SSF48239, 1 hit SSF48576, SSF48576, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
B3TPQ7-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MALKLLFQCS PCSPSSLAPL QPVLVLVRPP SGAKARRNLR CCASTQVTEL
60 70 80 90 100
MTARRSANYH PNIWDYDSVQ SLTSDYKAYT YLERVEKLKE DVRRTLQEAV
110 120 130 140 150
GLLDQLELVD CIHRLGVGYH FDKEIKEILK TISTEPNNMG LIDGDLYAMA
160 170 180 190 200
LYFRLLRQHG YEVPQGVFNR FMDDSSSFKA SLCNDVKGML SLYEASYLAL
210 220 230 240 250
EGETTLDEAK AFTYRHLRGL KGNIDSNLKG LVEHALELPL HWRVLRLEAR
260 270 280 290 300
WYIDTYERME DMNPLLLELA KLDFNIVQNV YQGQVRKMSG WWKDLGLGQK
310 320 330 340 350
LGFARDRLME GFLWTIGVKF EPQFAQCREV LTKINQLITT IDDVYDVYGS
360 370 380 390 400
LEELELFTKA VDRWDTNAME ELPEYMKICF LALYNTVNEI AYDTLKEQGV
410 420 430 440 450
DVIPYLQKSW ADLCKAYLVE ARWYYSGYTP TLDEYLNNAW ISIAGPVILV
460 470 480 490 500
HAYVSMIQMI TKEALLDCVG SYESIMQWSS MILRLADDLA TSTDELERGD
510 520 530 540 550
VPKSIQCYMH ENTASEVVAR EQMRARISDI WKKMNKDVAL SPLPQPFKAA
560 570 580 590
AVNLARMAQC MYQHGDGHGN PHRESKDHIL SLVVEPIQLM ES
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | EU366430 Genomic DNA Translation: ACC66282.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | EU366430 Genomic DNA Translation: ACC66282.1 |
3D structure databases
SMRi | B3TPQ7 |
ModBasei | Search... |
Proteomic databases
PRIDEi | B3TPQ7 |
Enzyme and pathway databases
UniPathwayi | UPA00213 |
Family and domain databases
CDDi | cd00684, Terpene_cyclase_plant_C1, 1 hit |
Gene3Di | 1.10.600.10, 1 hit 1.50.10.130, 1 hit |
InterProi | View protein in InterPro IPR008949, Isoprenoid_synthase_dom_sf IPR044814, Terpene_cyclase_plant_C1 IPR001906, Terpene_synth_N IPR036965, Terpene_synth_N_sf IPR005630, Terpene_synthase_metal-bd IPR008930, Terpenoid_cyclase/PrenylTrfase |
Pfami | View protein in Pfam PF01397, Terpene_synth, 1 hit PF03936, Terpene_synth_C, 1 hit |
SUPFAMi | SSF48239, SSF48239, 1 hit SSF48576, SSF48576, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | ATESY_MAGGA | |
Accessioni | B3TPQ7Primary (citable) accession number: B3TPQ7 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 31, 2012 |
Last sequence update: | September 2, 2008 | |
Last modified: | February 23, 2022 | |
This is version 36 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Plant Protein Annotation Program |
Miscellaneousi
Documents
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families