Gene: AT3G50660 (Arabidopsis thaliana)
Overview 
- Gene Identifier
- AT3G50660
- Transcript Identifier
- AT3G50660.1
- Gene Type
- Coding gene
- Location
- 3 : 18814262-18817168 : negative
Family
- Gene family
- Duplication type
- Block duplicate
Descriptions
- Description
-
Cytochrome P450 superfamily protein
- Curated Summary
-
Encodes a 22α hydroxylase whose reaction is a rate-limiting step in brassinosteroid biosynthetic pathway. The protein is a member of CYP90B gene family. CLM is an epi-allele with small, compressed rosette, reduced internode length, and reduced fertility, appears in selfed ddm mutant plants possibly due to loss of cytosine methylation. Transcripts accumulate in actively growing tissues, and GUS expression is negatively regulated by brassinosteroids. Localized in the endoplasmic reticulum. The in vitro expressed protein can perform the C-22 hydroxylation of a variety of C27-, C28- and C29-sterols. Cholesterol was the best substrate, followed by campesterol. Sitosterol was a poor substrate.
Identifiers
Identifier | Name |
---|---|
alias | SHADE AVOIDANCE 1 |
alias | SUPPRESSOR OF NPH4 2 |
alias | PSC1 |
alias | DWARF 4 |
alias | CLOMAZONE-RESISTANT |
alias | CLM |
alias | DWF4 |
alias | SNP2 |
alias | PARTIALLY SUPPRESSING COI1 INSENSITIVITY TO JA 1 |
alias | CYTOCHROME P450 90B1 |
alias | AtDWF4 |
alias | SAV1 |
alias | CYP90B1 |
uniprot | O64989 |
Toolbox
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View
Biological Process
GO term | Evidence(s) | Provider | Description | Source |
---|---|---|---|---|
GO:0009741 | IMP, IEP | UniProt | response to brassinosteroid | 1 2 3 4 5 6 |
GO:0010358 | IMP | UniProt | leaf shaping | 1 2 3 4 5 |
GO:0048366 | IMP | Gene Ontology | leaf development | 1 |
GO:0009753 | IMP | Gene Ontology | response to jasmonic acid | 1 |
GO:0009867 | IGI | UniProt | jasmonic acid mediated signaling pathway | 1 2 3 4 5 |
GO:0016132 | IMP, RCA, | UniProt | brassinosteroid biosynthetic process | 1 2 3 4 5 6 |
GO:0016126 | RCA | Gene Ontology | sterol biosynthetic process | 1 |
GO:0009826 | IMP | UniProt | unidimensional cell growth | 1 2 3 4 5 |
GO:0055114 | IEA | InterPro | oxidation-reduction process | |
GO:0044699 | IEA | PLAZA Homology | single-organism process | HOM03M000086 |
GO:0044710 | IEA | PLAZA Homology | single-organism metabolic process | HOM03M000086 |
Molecular Function
GO term | Evidence(s) | Provider | Description | Source |
---|---|---|---|---|
GO:0010012 | IDA | UniProt | steroid 22-alpha hydroxylase activity | 1 2 3 4 5 |
GO:0020037 | IEA | UniProt | heme binding | 1 2 3 4 |
GO:0005506 | IEA | UniProt | iron ion binding | 1 2 3 4 |
GO:0016705 | IEA | UniProt | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen | 1 2 3 4 |
GO:0043169 | IEA | PLAZA Homology | cation binding | HOM03M000086 |
GO:0043167 | IEA | PLAZA Homology | ion binding | HOM03M000086 |
GO:0046914 | IEA | PLAZA Homology | transition metal ion binding | HOM03M000086 |
GO:0046906 | IEA | PLAZA Homology | tetrapyrrole binding | HOM03M000086 |
GO:0046872 | IEA | PLAZA Homology | metal ion binding | HOM03M000086 |
GO:1901363 | IEA | PLAZA Homology | heterocyclic compound binding | HOM03M000086 |
GO:0016491 | IEA | PLAZA Homology | oxidoreductase activity | HOM03M000086 |
GO:0097159 | IEA | PLAZA Homology | organic cyclic compound binding | HOM03M000086 |
Cellular Component
GO term | Evidence(s) | Provider | Description | Source |
---|---|---|---|---|
GO:0005783 | IDA | UniProt | endoplasmic reticulum | 1 2 3 4 5 |
GO:0016021 | IEA | UniProt | integral to membrane | 1 2 3 4 |
GO:0016020 | ISO | PLAZA Integrative Orthology | membrane | OS03G12660 |
Color Legend
Experimental Evidence |
Electronic Evidence |
Computational Reviewed Evidence |
Mapman id | Description |
---|---|
17.3.1.1.2 | hormone metabolism.brassinosteroid.synthesis-degradation.BRs.DWF4 |
No SignalP domains detected for this gene.