Gene Details:

• Gene ID: AT3G08850
• Gene Symbol: ATRAPTOR1B, RAPTOR1, RAPTOR1B
• Gene Name:
• Description: Regulatory-associated protein of TOR 1;(source:Araport11)
• TAIR Accession: locus:2097633
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT3G08850.1

Plant Ontology Annotations:

• PO:0000037  — shoot axis apex — ápice del epiblasto (epiblastema) (Spanish, exact), シュート頂、茎頂 (Japanese, exact)
• PO:0000229  — flower meristem — floral meristem (exact), mersitema floral (Spanish, exact), 花芽分裂組織 (Japanese, exact), floral apical meristem (related), Poaceae floret meristem (narrow), ear floret meristem (narrow), floret meristem (narrow), tassel floret meristem (narrow)
• PO:0009049  — inflorescence — inflorescencia (Spanish, exact), 花序 (Japanese, exact), Triticeae spike (narrow)
• PO:0025281  — pollen — polen (Spanish, exact), pollen grain (exact), 花粉 (Japanese, exact)

Gene Ontology:

• GO:0071902  — involved in — positive regulation of protein serine/threonine kinase activity
• GO:0010507  — involved in — negative regulation of autophagy
• GO:0009267  — involved in — cellular response to starvation
• GO:0009793  — acts upstream of or within — embryo development ending in seed dormancy
• GO:0031931  — part of — TORC1 complex
• GO:0005515  — enables — protein binding
• GO:0010506  — involved in — regulation of autophagy
• GO:0080008  — part of — Cul4-RING E3 ubiquitin ligase complex
• GO:0010492  — acts upstream of or within — maintenance of shoot apical meristem identity
• GO:0005737  — is active in — cytoplasm
• GO:0030307  — involved in — positive regulation of cell growth
• GO:0071230  — involved in — cellular response to amino acid stimulus
• GO:0009507  — located in — chloroplast
• GO:0030674  — enables — protein-macromolecule adaptor activity
• GO:0031929  — involved in — TOR signaling

Germplasm Phenotype:

• SALK_006431  — Heterozygotes show no obvious growth phenotype. Homozygotes are embryo lethal with a very early arrest of embryo development, in the pre-globular stage of development.
• SALK_078159  — Heterozygotes show no obvious growth phenotype. Homozygotes are embryo lethal with a very early arrest of embryo development, in the pre-globular stage of development.

Function-related keywords:

• shoot axis apex ,  flower meristem ,  inflorescence ,  pollen

Literature:

• Growth signalling pathways in Arabidopsis and the AGC protein kinases.   DOI:  10.1016/S1360-1385(03)00188-2 ;  PMID:  13678909
• An Arabidopsis homolog of RAPTOR/KOG1 is essential for early embryo development.   DOI:  10.1016/j.bbrc.2004.11.117 ;  PMID:  15607746
• The Arabidopsis AtRaptor genes are essential for post-embryonic plant growth.   DOI:  10.1186/1741-7007-3-12 ;  PMID:  15845148
• Characterization of Arabidopsis and rice DWD proteins and their roles as substrate receptors for CUL4-RING E3 ubiquitin ligases.   DOI:  10.1105/tpc.107.055418 ;  PMID:  18223036
• Arabidopsis DDB1-CUL4 ASSOCIATED FACTOR1 forms a nuclear E3 ubiquitin ligase with DDB1 and CUL4 that is involved in multiple plant developmental processes.   DOI:  10.1105/tpc.108.058891 ;  PMID:  18552200
• Regulation of plant growth and metabolism by the TOR kinase.   DOI:  10.1042/BST0390477 ;  PMID:  21428923
• TOR-Dependent and -Independent Pathways Regulate Autophagy in Arabidopsis thaliana.   DOI:  10.3389/fpls.2017.01204 ;  PMID:  28744293
• RAPTOR Controls Developmental Growth Transitions by Altering the Hormonal and Metabolic Balance.   DOI:  10.1104/pp.17.01711 ;  PMID:  29686055
• Capturing the phosphorylation and protein interaction landscape of the plant TOR kinase.   DOI:  10.1038/s41477-019-0378-z ;  PMID:  30833711
• Regulatory-Associated Protein of TOR 1B (RAPTOR1B) regulates hormonal switches during seed germination in Arabidopsis thaliana.   DOI:  10.1080/15592324.2019.1613130 ;  PMID:  31058576
• Mutation in the Arabidopsis regulatory-associated protein TOR 1B (RAPTOR1B) leads to decreased jasmonates levels in leaf tissue.   DOI:  10.1080/15592324.2019.1649567 ;  PMID:  31382813
• Proteogenic Dipeptides Are Characterized by Diel Fluctuations and Target of Rapamycin Complex-Signaling Dependency in the Model Plant Arabidopsis thaliana.   DOI:  10.3389/fpls.2021.758933 ;  PMID:  35003157
• A negative feedback loop of TOR signaling balances growth and stress-response trade-offs in plants.   DOI:  10.1016/j.celrep.2022.110631 ;  PMID:  35385724
• The RALF1-FERONIA complex interacts with and activates TOR signaling in response to low nutrients.   DOI:  10.1016/j.molp.2022.05.004 ;  PMID:  35585790
• The social network of target of rapamycin complex 1 in plants.   DOI:  10.1093/jxb/erac278 ;  PMID:  35781571
• The TOR complex controls ATP levels to regulate actin cytoskeleton dynamics in Arabidopsis.   DOI:  10.1073/pnas.2122969119 ;  PMID:  36095209
• Brassinosteroids modulate autophagy through phosphorylation of RAPTOR1B by the GSK3-like kinase BIN2 in Arabidopsis.   DOI:  10.1080/15548627.2022.2124501 ;  PMID:  36151786
• ARSK1 activates TORC1 signaling to adjust growth to phosphate availability in Arabidopsis.   DOI:  10.1016/j.cub.2023.03.005 ;  PMID:  36963384
• The Arabidopsis Mei2 homologue AML1 binds AtRaptor1B, the plant homologue of a major regulator of eukaryotic cell growth.   DOI:  10.1186/1471-2229-5-2 ;  PMID:  15720729
• Arabidopsis TARGET OF RAPAMYCIN interacts with RAPTOR, which regulates the activity of S6 kinase in response to osmotic stress signals.   DOI:  10.1105/tpc.105.035931 ;  PMID:  16377759
• Characterization of Arabidopsis and rice DWD proteins and their roles as substrate receptors for CUL4-RING E3 ubiquitin ligases.   DOI:  10.1105/tpc.107.055418 ;  PMID:  18223036
• Arabidopsis DDB1-CUL4 ASSOCIATED FACTOR1 forms a nuclear E3 ubiquitin ligase with DDB1 and CUL4 that is involved in multiple plant developmental processes.   DOI:  10.1105/tpc.108.058891 ;  PMID:  18552200

Sequences: