P35169 (TOR1_YEAST) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 129.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Serine/threonine-protein kinase TOR1 EC=2.7.11.1 Alternative name(s): Dominant rapamycin resistance protein 1 Phosphatidylinositol kinase homolog TOR1 Target of rapamycin kinase 1 | ||||||||
| Gene names |
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| Organism | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) [Reference proteome] | ||||||||
| Taxonomic identifier | 559292 [NCBI] | ||||||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces › ![]() |
Protein attributes
| Sequence length | 2470 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Phosphatidylinositol 3-kinase homolog, component of TORC1, which regulates multiple cellular processes to control cell growth in response to environmental signals. Nutrient limitation and environmental stress signals cause inactivation of TORC1. Active TORC1 positively controls ribosome biogenesis via control of rRNA, ribosomal protein and tRNA gene expression, and rRNA processing. TORC1 positively controls protein biosynthesis by regulation of mRNA stability, translation initiation factor activity, and high-affinity amino acid permeases that serve to provide amino acids for use by the translation machinery. TORC1 also promotes growth by sequestering a number of nutrient and general stress-responsive transcription factors in the cytoplasm. TORC1 negatively controls macroautophagy, a process to recycle surplus cytoplasmic mass under nutrient starvation conditions. TORC1 controls many of these processes via TIP41-TAP42-mediated inhibition of the type 2A-related phosphatases PP2A and SIT4. Ref.6 Ref.7 Ref.8 Ref.9 Ref.10 Ref.11 Ref.13 Ref.15 Ref.16 Ref.20 |
| Catalytic activity | ATP + a protein = ADP + a phosphoprotein. Ref.12 |
| Subunit structure | The target of rapamycin complex 1 (TORC1) is composed of at least KOG1, LST8, TCO89 and either TOR1 (TORC1-A) or TOR2 (TORC1-B). TORC1 binds to and is inhibited by FKBP-rapamycin. Ref.17 Ref.18 |
| Subcellular location | Cell membrane; Peripheral membrane protein; Cytoplasmic side. Vacuole membrane; Peripheral membrane protein; Cytoplasmic side. Note: Also localizes to membranous structures both proximal to, yet distinct from, the plasma membrane as well as within the cell interior, probably endosomal or Golgi membranes. Ref.14 Ref.18 |
| Miscellaneous | It may act on another substrate or phosphorylate a different position in the phosphatidylinositol ring. Present with 589 molecules/cell in log phase SD medium. |
| Sequence similarities | Belongs to the PI3/PI4-kinase family. Contains 1 FAT domain. Contains 1 FATC domain. Contains 11 HEAT repeats. Contains 1 PI3K/PI4K domain. |
| Caution | It is uncertain whether Met-1 is the initiator. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| FMP48 | P53233 | 3 | EBI-19374,EBI-9664 | |
| KOG1 | P38873 | 7 | EBI-19374,EBI-24864 | |
| KSP1 | P38691 | 2 | EBI-19374,EBI-9937 | |
| LST8 | P41318 | 5 | EBI-19374,EBI-28598 | |
| MKS1 | P34072 | 3 | EBI-19374,EBI-10978 | |
| NNK1 | P36003 | 3 | EBI-19374,EBI-9796 | |
| NPR1 | P22211 | 2 | EBI-19374,EBI-12207 | |
| SKY1 | Q03656 | 2 | EBI-19374,EBI-9800 | |
| TCO89 | Q08921 | 4 | EBI-19374,EBI-37395 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 2470 | 2470 | Serine/threonine-protein kinase TOR1 | PRO_0000088813 | |||||||
Regions | |||||||||||
| Repeat | 114 – 151 | 38 | HEAT 1 | ||||||||
| Repeat | 249 – 286 | 38 | HEAT 2 | ||||||||
| Repeat | 627 – 663 | 37 | HEAT 3 | ||||||||
| Repeat | 664 – 701 | 38 | HEAT 4 | ||||||||
| Repeat | 747 – 784 | 38 | HEAT 5 | ||||||||
| Repeat | 788 – 826 | 39 | HEAT 6 | ||||||||
| Repeat | 832 – 870 | 39 | HEAT 7 | ||||||||
| Repeat | 908 – 946 | 39 | HEAT 8 | ||||||||
| Repeat | 950 – 987 | 38 | HEAT 9 | ||||||||
| Repeat | 1069 – 1107 | 39 | HEAT 10 | ||||||||
| Repeat | 1109 – 1147 | 39 | HEAT 11 | ||||||||
| Domain | 1331 – 1919 | 589 | FAT | ||||||||
| Domain | 2125 – 2437 | 313 | PI3K/PI4K | ||||||||
| Domain | 2438 – 2470 | 33 | FATC | ||||||||
| Region | 1775 – 2157 | 383 | Interaction with FKBP-rapamycin | ||||||||
| Compositional bias | 441 – 447 | 7 | Arg/Lys-rich (basic) | ||||||||
Experimental info | |||||||||||
| Mutagenesis | 1972 | 1 | S → A: No effect. Ref.1 Ref.6 | ||||||||
| Mutagenesis | 1972 | 1 | S → E or I: Confers resistance to rapamycin. Abolishes interaction with FKBP-rapamycin. Ref.1 Ref.6 | ||||||||
| Mutagenesis | 1972 | 1 | S → N in DRR1-27; confers resistance to rapamycin. Ref.1 Ref.6 | ||||||||
| Mutagenesis | 1972 | 1 | S → R in DRR1-1; confers resistance to rapamycin. Abolishes interaction with FKBP-rapamycin. Ref.1 Ref.6 | ||||||||
| Mutagenesis | 2275 | 1 | D → A: Abolishes protein kinase activity. Ref.12 | ||||||||
| Mutagenesis | 2276 | 1 | R → P: Abolishes rapamycin-resistance of mutants E-1972; I-1972 and R-1972. Ref.6 | ||||||||
| Mutagenesis | 2294 | 1 | D → E: Abolishes rapamycin-resistance of mutants E-1972; I-1972 and R-1972. Ref.6 | ||||||||
| Sequence conflict | 58 | 1 | D → G in AAB66881. Ref.1 | ||||||||
| Sequence conflict | 115 | 1 | V → I in AAB66881. Ref.1 | ||||||||
| Sequence conflict | 133 | 1 | S → N in AAB66881. Ref.1 | ||||||||
| Sequence conflict | 231 | 1 | A → R in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 396 | 1 | N → K in AAB66881. Ref.1 | ||||||||
| Sequence conflict | 396 | 1 | N → K in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 547 | 1 | N → S in AAB66881. Ref.1 | ||||||||
| Sequence conflict | 547 | 1 | N → S in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 675 | 1 | T → I in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 1292 | 1 | G → E in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 1436 | 1 | G → A in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 1468 | 1 | A → R in AAB66881. Ref.1 | ||||||||
| Sequence conflict | 1468 | 1 | A → R in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 1469 – 1471 | 3 | WGL → GGS in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 1478 – 1479 | 2 | EQ → DE in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 1590 | 1 | V → I in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 1632 – 1642 | 11 | NDPSLPNTFKA → TILVYQIRSKP in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 1640 | 1 | F → V in AAB66881. Ref.1 | ||||||||
| Sequence conflict | 1844 | 1 | L → S in CAA52849. Ref.2 | ||||||||
| Sequence conflict | 2202 | 1 | H → Q in AAB66881. Ref.1 | ||||||||
| Sequence conflict | 2414 | 1 | K → R in AAB66881. Ref.1 | ||||||||
| Sequence conflict | 2414 | 1 | K → R in CAA52849. Ref.2 | ||||||||
Secondary structure | |||||||||||
Helix Strand Turn | |||||||||||
| Helix | 2444 – 2460 | 17 | |||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Dominant missense mutations in a novel yeast protein related to mammalian phosphatidylinositol 3-kinase and VPS34 abrogate rapamycin cytotoxicity." Cafferkey R., Young P.R., McLaughlin M.M., Bergsma D.J., Koltin Y., Sathe G.M., Faucette L., Eng W.-K., Johnson R.K., Livi G.P. Mol. Cell. Biol. 13:6012-6023(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], MUTAGENESIS OF SER-1972. Strain: RC11-8D. |
| [2] | "TOR1 and TOR2 are structurally and functionally similar but not identical phosphatidylinositol kinase homologues in yeast." Helliwell S.B., Wagner P., Kunz J., Deuter-Reinhard M., Henriquez R., Hall M.N. Mol. Biol. Cell 5:105-118(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: JK9-3D. |
| [3] | "Analysis of a 62 kb DNA sequence of chromosome X reveals 36 open reading frames and a gene cluster with a counterpart on chromosome XI." Huang M.-E., Manus V., Chuat J.-C., Galibert F. Yeast 12:869-875(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [4] | "Complete nucleotide sequence of Saccharomyces cerevisiae chromosome X." Galibert F., Alexandraki D., Baur A., Boles E., Chalwatzis N., Chuat J.-C., Coster F., Cziepluch C., de Haan M., Domdey H., Durand P., Entian K.-D., Gatius M., Goffeau A., Grivell L.A., Hennemann A., Herbert C.J., Heumann K. Karpfinger-Hartl L.EMBO J. 15:2031-2049(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 204508 / S288c. |
| [5] | Saccharomyces Genome Database Submitted (DEC-2009) to the EMBL/GenBank/DDBJ databases Cited for: GENOME REANNOTATION. Strain: ATCC 204508 / S288c. |
| [6] | "TOR kinase domains are required for two distinct functions, only one of which is inhibited by rapamycin." Zheng X.-F., Florentino D., Chen J., Crabtree G.R., Schreiber S.L. Cell 82:121-130(1995) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, MUTAGENESIS OF SER-1972; ARG-2276 AND ASP-2294, INTERACTION WITH FPR1. |
| [7] | "TOR controls translation initiation and early G1 progression in yeast." Barbet N.C., Schneider U., Helliwell S.B., Stansfield I., Tuite M.F., Hall M.N. Mol. Biol. Cell 7:25-42(1996) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [8] | "The TOR nutrient signalling pathway phosphorylates NPR1 and inhibits turnover of the tryptophan permease." Schmidt A., Beck T., Koller A., Kunz J., Hall M.N. EMBO J. 17:6924-6931(1998) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [9] | "The TOR (target of rapamycin) signal transduction pathway regulates the stability of translation initiation factor eIF4G in the yeast Saccharomyces cerevisiae." Berset C., Trachsel H., Altmann M. Proc. Natl. Acad. Sci. U.S.A. 95:4264-4269(1998) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [10] | "Tor proteins and protein phosphatase 2A reciprocally regulate Tap42 in controlling cell growth in yeast." Jiang Y., Broach J.R. EMBO J. 18:2782-2792(1999) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [11] | "Regulation of ribosome biogenesis by the rapamycin-sensitive TOR-signaling pathway in Saccharomyces cerevisiae." Powers T., Walter P. Mol. Biol. Cell 10:987-1000(1999) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [12] | "Protein kinase activity and identification of a toxic effector domain of the target of rapamycin TOR proteins in yeast." Alarcon C.M., Heitman J., Cardenas M.E. Mol. Biol. Cell 10:2531-2546(1999) [PubMed] [Europe PMC] [Abstract] Cited for: CATALYTIC ACTIVITY, MUTAGENESIS OF ASP-2275. |
| [13] | "The TOR signalling pathway controls nuclear localization of nutrient-regulated transcription factors." Beck T., Hall M.N. Nature 402:689-692(1999) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [14] | "HEAT repeats mediate plasma membrane localization of Tor2p in yeast." Kunz J., Schneider U., Howald I., Schmidt A., Hall M.N. J. Biol. Chem. 275:37011-37020(2000) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION. |
| [15] | "Tor-mediated induction of autophagy via an Apg1 protein kinase complex." Kamada Y., Funakoshi T., Shintani T., Nagano K., Ohsumi M., Ohsumi Y. J. Cell Biol. 150:1507-1513(2000) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION IN AUTOPHAGY. |
| [16] | "TIP41 interacts with TAP42 and negatively regulates the TOR signaling pathway." Jacinto E., Guo B., Arndt K.T., Schmelzle T., Hall M.N. Mol. Cell 8:1017-1026(2001) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [17] | "Two TOR complexes, only one of which is rapamycin sensitive, have distinct roles in cell growth control." Loewith R., Jacinto E., Wullschleger S., Lorberg A., Crespo J.L., Bonenfant D., Oppliger W., Jenoe P., Hall M.N. Mol. Cell 10:457-468(2002) [PubMed] [Europe PMC] [Abstract] Cited for: SUBUNIT. |
| [18] | "Tor kinases are in distinct membrane-associated protein complexes in Saccharomyces cerevisiae." Wedaman K.P., Reinke A., Anderson S., Yates J.R. III, McCaffery J.M., Powers T. Mol. Biol. Cell 14:1204-1220(2003) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION, SUBUNIT, INTERACTION WITH KOG1 AND LST8. |
| [19] | "Global analysis of protein expression in yeast." Ghaemmaghami S., Huh W.-K., Bower K., Howson R.W., Belle A., Dephoure N., O'Shea E.K., Weissman J.S. Nature 425:737-741(2003) [PubMed] [Europe PMC] [Abstract] Cited for: LEVEL OF PROTEIN EXPRESSION [LARGE SCALE ANALYSIS]. |
| [20] | "TOR regulates ribosomal protein gene expression via PKA and the forkhead transcription factor FHL1." Martin D.E., Soulard A., Hall M.N. Cell 119:969-979(2004) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [21] | "The solution structure of the FATC domain of the protein kinase target of rapamycin suggests a role for redox-dependent structural and cellular stability." Dames S.A., Mulet J.M., Rathgeb-Szabo K., Hall M.N., Grzesiek S. J. Biol. Chem. 280:20558-20564(2005) [PubMed] [Europe PMC] [Abstract] Cited for: STRUCTURE BY NMR OF 2438-2470. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | L19540 Genomic DNA. Translation: AAB66881.1. X74857 Genomic DNA. Translation: CAA52849.1. Z49566 Genomic DNA. Translation: CAA89594.1. L47993 Genomic DNA. Translation: AAB39292.1. BK006943 Genomic DNA. Translation: DAA08853.1. | ||||||||||||||||||||||||
| PIR | S57085. | ||||||||||||||||||||||||
| RefSeq | NP_012600.1. NM_001181724.1. | ||||||||||||||||||||||||
3D structure databases | |||||||||||||||||||||||||
| PDBe RCSB PDB PDBj |
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| ProteinModelPortal | P35169. | ||||||||||||||||||||||||
| SMR | P35169. Positions 673-699, 766-821, 1603-1628, 1952-2051, 2091-2345, 2438-2470. | ||||||||||||||||||||||||
| ModBase | Search... | ||||||||||||||||||||||||
Protein-protein interaction databases | |||||||||||||||||||||||||
| DIP | DIP-917N. | ||||||||||||||||||||||||
| IntAct | P35169. 33 interactions. | ||||||||||||||||||||||||
| MINT | MINT-2782002. | ||||||||||||||||||||||||
| STRING | 4932.YJR066W. | ||||||||||||||||||||||||
Proteomic databases | |||||||||||||||||||||||||
| PaxDb | P35169. | ||||||||||||||||||||||||
Protocols and materials databases | |||||||||||||||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||||||||||||||
Genome annotation databases | |||||||||||||||||||||||||
| EnsemblFungi | YJR066W; YJR066W; YJR066W. | ||||||||||||||||||||||||
| GeneID | 853529. | ||||||||||||||||||||||||
| KEGG | sce:YJR066W. | ||||||||||||||||||||||||
Organism-specific databases | |||||||||||||||||||||||||
| CYGD | YJR066w. | ||||||||||||||||||||||||
| SGD | S000003827. TOR1. | ||||||||||||||||||||||||
Phylogenomic databases | |||||||||||||||||||||||||
| eggNOG | COG5032. | ||||||||||||||||||||||||
| GeneTree | ENSGT00700000104444. | ||||||||||||||||||||||||
| HOGENOM | HOG000163215. | ||||||||||||||||||||||||
| KO | K07203. | ||||||||||||||||||||||||
| OMA | MEANIRE. | ||||||||||||||||||||||||
| OrthoDB | EOG4ZCXCJ. | ||||||||||||||||||||||||
Enzyme and pathway databases | |||||||||||||||||||||||||
| BRENDA | 2.7.1.137. 984. | ||||||||||||||||||||||||
Gene expression databases | |||||||||||||||||||||||||
| Genevestigator | P35169. | ||||||||||||||||||||||||
| GermOnline | YJR066W. Saccharomyces cerevisiae. | ||||||||||||||||||||||||
Family and domain databases | |||||||||||||||||||||||||
| Gene3D | 1.10.1070.11. 3 hits. 1.25.10.10. 5 hits. | ||||||||||||||||||||||||
| InterPro | IPR011989. ARM-like. IPR016024. ARM-type_fold. IPR024585. DUF3385_TOR. IPR003152. FATC. IPR011009. Kinase-like_dom. IPR000403. PI3/4_kinase_cat_dom. IPR018936. PI3/4_kinase_CS. IPR003151. PIK-rel_kinase_FAT. IPR014009. PIK_FAT. IPR009076. Rapamycin-bd_dom. IPR026683. TOR/Smg1. [Graphical view] | ||||||||||||||||||||||||
| PANTHER | PTHR11139:SF9. PTHR11139:SF9. 1 hit. | ||||||||||||||||||||||||
| Pfam | PF11865. DUF3385. 1 hit. PF02259. FAT. 1 hit. PF02260. FATC. 1 hit. PF00454. PI3_PI4_kinase. 1 hit. PF08771. Rapamycin_bind. 1 hit. [Graphical view] | ||||||||||||||||||||||||
| SMART | SM00146. PI3Kc. 1 hit. [Graphical view] | ||||||||||||||||||||||||
| SUPFAM | SSF48371. ARM-type_fold. 1 hit. SSF47212. FRAP_FKBP12_bind. 1 hit. SSF56112. Kinase_like. 1 hit. | ||||||||||||||||||||||||
| PROSITE | PS51189. FAT. 1 hit. PS51190. FATC. 1 hit. PS50077. HEAT_REPEAT. False negative. PS00915. PI3_4_KINASE_1. 1 hit. PS00916. PI3_4_KINASE_2. 1 hit. PS50290. PI3_4_KINASE_3. 1 hit. [Graphical view] | ||||||||||||||||||||||||
| ProtoNet | Search... | ||||||||||||||||||||||||
Other | |||||||||||||||||||||||||
| EvolutionaryTrace | P35169. | ||||||||||||||||||||||||
| NextBio | 974224. | ||||||||||||||||||||||||
Entry information
| Entry name | TOR1_YEAST | ||||||||
| Accession | Primary (citable) accession number: P35169 Secondary accession number(s): D6VWN7 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Fungal Protein Annotation Program | ||||||||
Relevant documents
| Yeast Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD |
| Yeast chromosome X Yeast (Saccharomyces cerevisiae) chromosome X: entries and gene names |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
