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UniProtKB - Q1AHB2 (KSL11_ORYSI)
Protein
Stemod-13(17)-ene synthase
Gene
KSL11
Organism
Oryza sativa subsp. indica (Rice)
Status
Functioni
Catalyzes the conversion of syn-copalyl diphosphate to stemodene.
1 PublicationMiscellaneous
Catalyzes the committed step in the biosynthesis of the stemodane family of diterpenoid secondary metabolites, some of which possess mild antiviral activity. Also produces stemod-12-ene and stemar-13-ene as minor products.
Caution
According to PubMed:16256063, this sequence exists in both japonica and indica subspecies and was submitted by the authors as a japonica cultivar nipponbare sequence. However, the corresponding sequence cannot be found in the currently available japonica nipponbare genome or japonica expressed sequence tag data, but matches perfectly in indica genome sequence. It is therefore annotated as indica sequence.Curated
Catalytic activityi
- EC:4.2.3.34
Cofactori
Mg2+By similarityNote: Binds 3 Mg2+ ions per subunit.By similarity
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 553 | Magnesium 1By similarity | 1 | |
Metal bindingi | 553 | Magnesium 2By similarity | 1 | |
Metal bindingi | 557 | Magnesium 1By similarity | 1 | |
Metal bindingi | 557 | Magnesium 2By similarity | 1 | |
Metal bindingi | 698 | Magnesium 3By similarity | 1 | |
Metal bindingi | 702 | Magnesium 3By similarity | 1 | |
Metal bindingi | 706 | Magnesium 3By similarity | 1 |
GO - Molecular functioni
- magnesium ion binding Source: InterPro
- syn-stemod-13(17)-ene synthase activity Source: UniProtKB-EC
- terpene synthase activity Source: InterPro
GO - Biological processi
- defense response Source: UniProtKB-KW
Keywordsi
Molecular function | Lyase |
Biological process | Plant defense |
Ligand | Magnesium, Metal-binding |
Enzyme and pathway databases
BRENDAi | 4.2.3.34, 4460 4.2.3.B25, 4460 |
Names & Taxonomyi
Protein namesi | Recommended name: Stemod-13(17)-ene synthase (EC:4.2.3.34)Alternative name(s): Ent-kaurene synthase-like 11 Short name: OsKSL11 Stemodene synthase |
Gene namesi | Name:KSL11 Synonyms:KS11 ORF Names:OsI_034856, OsI_36076 |
Organismi | Oryza sativa subsp. indica (Rice) |
Taxonomic identifieri | 39946 [NCBI] |
Taxonomic lineagei | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliopsida › Liliopsida › Poales › Poaceae › BOP clade › Oryzoideae › Oryzeae › Oryzinae › Oryza › Oryza sativa |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000372324 | 1 – 816 | Stemod-13(17)-ene synthaseAdd BLAST | 816 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 1 – 24 | DisorderedSequence analysisAdd BLAST | 24 |
Motif
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Motifi | 553 – 557 | 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+.
Sequence similaritiesi
Belongs to the terpene synthase family.Curated
Phylogenomic databases
HOGENOMi | CLU_003125_2_0_1 |
Family and domain databases
Gene3Di | 1.10.600.10, 1 hit 1.50.10.130, 1 hit |
InterProi | View protein in InterPro IPR008949, Isoprenoid_synthase_dom_sf 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.
Q1AHB2-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MMLLSSSYSG GQFPGVSPLG TRPKRSTTVV PLPVVTRATA GGVRNNLEVV
60 70 80 90 100
GNAGTLQGMD IDELRVIVRK QLQGVELSPS SYDTAWVAMV PVQGSPQSPC
110 120 130 140 150
FPQCVEWILQ NQQEDGSWGH SAGPSGEVNK DILLSTLACV LALNTWNVGQ
160 170 180 190 200
DHIRRGLSFI GRNFSVAIDG QCAAPVGFNI TFSGMLHLAI GMGLKFPVME
210 220 230 240 250
TDIDSIFRLR EVEFERDAGG TASARKAFMA YVSEGLGREQ DWDHVMAYQR
260 270 280 290 300
KNGSLFNSPS TTAASAIHSC NDRALDYLVS LTSKLGGPVP AIHPDKVYSQ
310 320 330 340 350
LCMVDTLEKM GISSDFACDI RDILDMTYSC WMQDEEEIML DMATCAKAFR
360 370 380 390 400
LLRMHGYDVS SEGMARFAER SSFDDSIHAY LNDTKPLLEL YKSSQLHFLE
410 420 430 440 450
EDLILENISS WSAKLLKQQL SSNKIMKSLM PEVEYALKYP LYSTVDALEH
460 470 480 490 500
RGNIERFNVN GFQRPKSGYC GSGADKEILA LAVDKFHYNQ SVYQQELRYL
510 520 530 540 550
ESWVAEFGLD ELKFARVIPL QSLLSALVPL FPAELSDARI AFSQNCMLTT
560 570 580 590 600
MVDDFFDGGG SMEEMVNFVA LIDEWDNHGE IGFCSNNVEI MFNAIYNTTK
610 620 630 640 650
RNCAKAALVQ NRCVMDHIAK QWQVMVRAMK TEAEWAASRH IPATMEEYMS
660 670 680 690 700
VGEPSFALGP IVPLSAYLLG EELPEEAVRS PEYGQLLRHA SAVGRLLNDV
710 720 730 740 750
MTYEKEVLTW TPNSVLLQAL AAARGGGESP TPPSPACAEA ARGEVRRAIQ
760 770 780 790 800
ASWRDLHRLV FRDDDGSSIV PRACRELFWG TAKVANVFYQ EVDGYTPKAM
810
RGMANAVILD PLHLQQ
Sequence cautioni
The sequence EEC68148 differs from that shown. Reason: Erroneous gene model prediction.Curated
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ100373 mRNA Translation: AAZ76733.1 CM000136 Genomic DNA Translation: EEC68148.1 Sequence problems. |
Genome annotation databases
KEGGi | ag:AAZ76733 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ100373 mRNA Translation: AAZ76733.1 CM000136 Genomic DNA Translation: EEC68148.1 Sequence problems. |
3D structure databases
SMRi | Q1AHB2 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 39946.Q1AHB2 |
Genome annotation databases
KEGGi | ag:AAZ76733 |
Phylogenomic databases
HOGENOMi | CLU_003125_2_0_1 |
Enzyme and pathway databases
BRENDAi | 4.2.3.34, 4460 4.2.3.B25, 4460 |
Family and domain databases
Gene3Di | 1.10.600.10, 1 hit 1.50.10.130, 1 hit |
InterProi | View protein in InterPro IPR008949, Isoprenoid_synthase_dom_sf 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 | KSL11_ORYSI | |
Accessioni | Q1AHB2Primary (citable) accession number: Q1AHB2 Secondary accession number(s): A2ZE63, B8BKG2 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 5, 2009 |
Last sequence update: | July 11, 2006 | |
Last modified: | February 23, 2022 | |
This is version 71 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
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families