| Entry | Q9SAK2 |
Entry Name | KSB_ARATH |
| Sequence Status | reviewed |
| Protein Name | Ent-kaur-16-ene synthase, chloroplastic (EC 4.2.3.19) (Ent-kaurene synthase) (AtKS) (Ent-kaurene synthase B) (KSB) (Protein GA REQUIRING 2) |
| Sequence Length | 785 |
| Gene Name | GA2 KS KS1 TPSGA2 At1g79460 T8K14.12 |
| Organism | Arabidopsis thaliana (Mouse-ear cress) |
| EC Number | 4.2.3.19 |
Protein Function | FUNCTION: Catalyzes the conversion of ent-copalyl diphosphate to the gibberellin precursor ent-kaur-16-ene. {ECO:0000269|PubMed:17456599}. |
Pathway | PATHWAY: Plant hormone biosynthesis; gibberellin biosynthesis. |
Protein Active Site | |
Reference | 9536043; 11130712; 12207221; 12566586; 12777052; 17456599 |
Domain | DOMAIN: The Asp-Asp-Xaa-Xaa-Asp/Glu (DDXXD/E) motif is important for the catalytic activity, presumably through binding to Mg(2+). |
Motif | MOTIF 531 535 DDXXD motif. |
Protein Family | Terpene synthase family, Tpse subfamily |
Ensembl ID | AT1G79460.1; |
Biocyc ID | PF01397;PF03936; |
Protein Existence | Evidence at protein level |
Subunit Structure | |
Gene Ontology Biological Process | gibberellic acid mediated signaling pathway [GO:0009740]; gibberellin biosynthetic process [GO:0009686] |
Gene Ontology Cellular Component | chloroplast [GO:0009507]; chloroplast stroma [GO:0009570] |
Gene Ontology | chloroplast [GO:0009507]; chloroplast stroma [GO:0009570]; ent-kaurene synthase activity [GO:0009899]; magnesium ion binding [GO:0000287]; gibberellic acid mediated signaling pathway [GO:0009740]; gibberellin biosynthetic process [GO:0009686] |
Gene Ontology Molecular Function | ent-kaurene synthase activity [GO:0009899]; magnesium ion binding [GO:0000287] |
GO ID | GO:0000287; GO:0009507; GO:0009570; GO:0009686; GO:0009740; GO:0009899 |
String Database | 3702.AT1G79460.1; |
PDB | |
RefSeq | NP_178064.1; |
KEGG | ath:AT1G79460; |
InterPro | IPR008949;IPR001906;IPR036965;IPR005630;IPR008930; |
Protein Sequence | MSINLRSSGCSSPISATLERRLDSEVQTRANNVSFEQTKEKIRKMLEKVELSVSAYDTSWVAMVPSPSSQNAPLFPQCVKWLLDNQHEDGSWGLDNHDHQSLKKDVLSSTLASILALKKWGIGERQINKGLQFIELNSALVTDETIQKPTGFDIIFPGMIKYARDLNLTIPLGSEVVDDMIRKRDLDLKCDSEKFSKGREAYLAYVLEGTRNLKDWDLIVKYQRKNGSLFDSPATTAAAFTQFGNDGCLRYLCSLLQKFEAAVPSVYPFDQYARLSIIVTLESLGIDRDFKTEIKSILDETYRYWLRGDEEICLDLATCALAFRLLLAHGYDVSYDPLKPFAEESGFSDTLEGYVKNTFSVLELFKAAQSYPHESALKKQCCWTKQYLEMELSSWVKTSVRDKYLKKEVEDALAFPSYASLERSDHRRKILNGSAVENTRVTKTSYRLHNICTSDILKLAVDDFNFCQSIHREEMERLDRWIVENRLQELKFARQKLAYCYFSGAATLFSPELSDARISWAKGGVLTTVVDDFFDVGGSKEELENLIHLVEKWDLNGVPEYSSEHVEIIFSVLRDTILETGDKAFTYQGRNVTHHIVKIWLDLLKSMLREAEWSSDKSTPSLEDYMENAYISFALGPIVLPATYLIGPPLPEKTVDSHQYNQLYKLVSTMGRLLNDIQGFKRESAEGKLNAVSLHMKHERDNRSKEVIIESMKGLAERKREELHKLVLEEKGSVVPRECKEAFLKMSKVLNLFYRKDDGFTSNDLMSLVKSVIYEPVSLQEESLT |
