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UniProtKB - A0A3G1QTS7 (KS1_ISOER)
Protein
Ent-kaurene synthase 1, chloroplastic
Gene
KS1
Organism
Isodon eriocalyx (Plectranthus eriocalyx)
Status
Functioni
Involved in the biosynthesis of ent-kaurene diterpenoids natural products such as oridonin, miltiradiene, eriocalyxin B and nezukol, known to exhibit antitumor, anti-inflammatory and antibacterial activities, and in the production of gibberellins phytohormones (PubMed:30496917).
Catalyzes the conversion of ent-copalyl diphosphate (ent-CPP) to ent-kaurene (PubMed:30496917).
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.1 PublicationView all proteins of this organism that are known to be involved in the pathway terpenoid biosynthesis and in Secondary metabolite biosynthesis.
Pathwayi: gibberellin biosynthesis
This protein is involved in the pathway gibberellin biosynthesis, which is part of Plant hormone biosynthesis.1 PublicationView all proteins of this organism that are known to be involved in the pathway gibberellin biosynthesis and in Plant hormone biosynthesis.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 543 | Magnesium 1By similarity | 1 | |
Metal bindingi | 543 | Magnesium 2By similarity | 1 | |
Metal bindingi | 547 | Magnesium 1By similarity | 1 | |
Metal bindingi | 547 | Magnesium 2By similarity | 1 | |
Metal bindingi | 687 | Magnesium 3By similarity | 1 | |
Metal bindingi | 695 | Magnesium 3By similarity | 1 |
GO - Molecular functioni
- ent-kaurene synthase activity Source: UniProtKB
- magnesium ion binding Source: InterPro
GO - Biological processi
- ent-kaurene biosynthetic process Source: UniProtKB
- gibberellin biosynthetic process Source: UniProtKB-UniPathway
- terpenoid biosynthetic process Source: UniProtKB
Keywordsi
Molecular function | Lyase |
Ligand | Magnesium, Metal-binding |
Enzyme and pathway databases
UniPathwayi | UPA00213 UPA00390 |
Names & Taxonomyi
Protein namesi | Recommended name: Ent-kaurene synthase 1, chloroplastic1 Publication (EC:4.2.3.191 Publication)Short name: IeKS11 Publication |
Gene namesi | Name:KS11 Publication |
Organismi | Isodon eriocalyx (Plectranthus eriocalyx) |
Taxonomic identifieri | 662907 [NCBI] |
Taxonomic lineagei | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliopsida › eudicotyledons › Gunneridae › Pentapetalae › asterids › lamiids › Lamiales › Lamiaceae › Nepetoideae › Ocimeae › Isodoninae › Isodon |
Subcellular locationi
Chloroplast
- chloroplast Sequence analysis
Chloroplast
- chloroplast Source: UniProtKB-SubCell
Keywords - Cellular componenti
Chloroplast, PlastidPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transit peptidei | 1 – 28 | ChloroplastSequence analysisAdd BLAST | 28 | |
ChainiPRO_0000452388 | 29 – 794 | Ent-kaurene synthase 1, chloroplasticAdd BLAST | 766 |
Expressioni
Tissue specificityi
Accumulates in leaves, and, at low levels, in germinating seeds.1 Publication
Developmental stagei
Moslty expressed in leaves where ent-kaurane diterpenoids accumulates but weakly expressed in germinating seeds in which gibberellins are produced.1 Publication
Family & Domainsi
Motif
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Motifi | 543 – 547 | DDXXD motifCurated | 5 |
Domaini
The Asp-Asp-Xaa-Xaa-Asp/Glu (DDXXD/E) motif is important for the catalytic activity, presumably through binding to Mg2+.Curated
Sequence similaritiesi
Belongs to the terpene synthase family.Curated
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, 2 hits SSF48576, SSF48576, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
A0A3G1QTS7-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSLLLSNSVL VGPKFRSSRI SHASASLDIG LQRATSPQNA SVPTCFEETK
60 70 80 90 100
GRIAKLFHKN ELSVSTYDTA WVAMVPSPTS SEEPCFPACL NWLLENQCHD
110 120 130 140 150
GSWARPHHHH MLKKDVLSST LACILALKKW GVGEEQINRG LHFVELNFAS
160 170 180 190 200
ATEKGQITPM GFDIIFPAML DNARGLSLNL QLEPTMLNDL IYKRDLELKR
210 220 230 240 250
CNQSNSAEKE VYWAHIAEGM GKLHDWESVM KYQRKNGSLF NCPSTTAAAF
260 270 280 290 300
TALRNSDCLN YLCLALEKFG SAVPAVYPLD IYSQLCTVGN LERLGISRYF
310 320 330 340 350
LTEIQSVLDE TYRSWLQGDE EIFMDASTCA LAFRTLRMNG YNVTSDPITK
360 370 380 390 400
ILQECFSSSF RGNMTDNNTT LEIYRASELI LYPEERDLVQ HNLRLKTFLE
410 420 430 440 450
QELSSNGFIQ SCQLGRNINA EVNQAIEYPF YAIMDRMAKR KNIENYNIDN
460 470 480 490 500
TRILKTSYRS PNFGNKDFLS LSVEDFNRCQ VIHREELREL ERWVIENRLD
510 520 530 540 550
ELKFARSKAA YCYFSAAATI FSPELSDARM SWAKNGVLTT VVDDFFDVGG
560 570 580 590 600
SVEELKNLIQ LVELWDVDVS TQCCSPNVQI IFSALKHTIC EIADKGFKLQ
610 620 630 640 650
GRSITDHIIS IWLDLLYSMM KETELGIDKS FPTMDEYMSN AYVSFALGPI
660 670 680 690 700
VLPALYLVGP KLSEEMVNHS EYHTLFKLMS TCGRLLNDIR GYERELKDGK
710 720 730 740 750
ISAVSLYIMN NGGEITTEAA ISEMRSWIER DRRELLRLVL EENKSVLPKA
760 770 780 790
CKKLFWHMCT VVHVFYSKDD GFTSLNLHGV VNAIINEPIV LNQF
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | KY937953 mRNA Translation: AWN06647.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | KY937953 mRNA Translation: AWN06647.1 |
3D structure databases
SMRi | A0A3G1QTS7 |
ModBasei | Search... |
Enzyme and pathway databases
UniPathwayi | UPA00213 UPA00390 |
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, 2 hits SSF48576, SSF48576, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | KS1_ISOER | |
Accessioni | A0A3G1QTS7Primary (citable) accession number: A0A3G1QTS7 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 7, 2021 |
Last sequence update: | February 13, 2019 | |
Last modified: | February 23, 2022 | |
This is version 13 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