Entry
Name
mTOR signaling pathway - Ursus maritimus (polar bear)
Description
The mammalian (mechanistic) target of rapamycin (mTOR) is a highly conserved serine/threonine protein kinase, which exists in two complexes termed mTOR complex 1 (mTORC1) and 2 (mTORC2). mTORC1 contains mTOR, Raptor, PRAS40, Deptor, mLST8, Tel2 and Tti1. mTORC1 is activated by the presence of growth factors, amino acids, energy status, stress and oxygen levels to regulate several biological processes, including lipid metabolism, autophagy, protein synthesis and ribosome biogenesis. On the other hand, mTORC2, which consists of mTOR, mSin1, Rictor, Protor, Deptor, mLST8, Tel2 and Tti1, responds to growth factors and controls cytoskeletal organization, metabolism and survival.
Class
Environmental Information Processing; Signal transduction
BRITE hierarchy
Pathway map
Ortholog table
Organism
Ursus maritimus (polar bear) [GN:
umr ]
Gene
103673948 SLC7A5; large neutral amino acids transporter small subunit 1 [KO:K13780 ]
103663674 SLC38A9; sodium-coupled neutral amino acid transporter 9 isoform X1 [KO:K14995 ]
103676707 ATP6V1B2; V-type proton ATPase subunit B, brain isoform [KO:K02147 ]
103671376 ATP6V1B1; V-type proton ATPase subunit B, kidney isoform [KO:K02147 ]
103661526 ATP6V1C1; V-type proton ATPase subunit C 1 isoform X1 [KO:K02148 ]
103682324 ATP6V1G2; V-type proton ATPase subunit G 2 isoform X4 [KO:K02152 ]
103677931 LAMTOR3; ragulator complex protein LAMTOR3 isoform X2 [KO:K04370 ]
103670017 LAMTOR4; ragulator complex protein LAMTOR4 isoform X2 [KO:K20399 ]
103681109 CASTOR1; cytosolic arginine sensor for mTORC1 subunit 1 isoform X1 [KO:K23080 ]
103670235 CASTOR2; cytosolic arginine sensor for mTORC1 subunit 2 [KO:K23081 ]
103661666 DEPTOR; DEP domain-containing mTOR-interacting protein isoform X1 [KO:K20402 ]
103668783 MLST8; target of rapamycin complex subunit LST8 isoform X1 [KO:K08266 ]
103668767 TELO2; telomere length regulation protein TEL2 homolog isoform X1 [KO:K11137 ]
103661153 CLIP1; CAP-Gly domain-containing linker protein 1 isoform X3 [KO:K10421 ]
103659121 EIF4EBP1; eukaryotic translation initiation factor 4E-binding protein 1 [KO:K07205 ]
103662668 EIF4E2; eukaryotic translation initiation factor 4E type 2 isoform X1 [KO:K03259 ]
103663057 eukaryotic translation initiation factor 4E type 2-like [KO:K03259 ]
103664763 EIF4E1B; eukaryotic translation initiation factor 4E type 1B [KO:K03259 ]
103675517 EIF4B; eukaryotic translation initiation factor 4B isoform X1 [KO:K03258 ]
103665631 STRADA; STE20-related kinase adapter protein alpha isoform X2 [KO:K08271 ]
103659745 STRADB; STE20-related kinase adapter protein beta isoform X1 [KO:K17532 ]
103677754 LRP6; low-density lipoprotein receptor-related protein 6 isoform X1 [KO:K03068 ]
103679626 LRP5; LOW QUALITY PROTEIN: low-density lipoprotein receptor-related protein 5 [KO:K03068 ]
103660462 segment polarity protein dishevelled homolog DVL-2 isoform X1 [KO:K02353 ]
103682075 DVL1; segment polarity protein dishevelled homolog DVL-1 isoform X1 [KO:K02353 ]
103676184 DVL3; segment polarity protein dishevelled homolog DVL-3 [KO:K02353 ]
103656234 TNFRSF1A; tumor necrosis factor receptor superfamily member 1A isoform X1 [KO:K03158 ]
103675162 PIK3R2; phosphatidylinositol 3-kinase regulatory subunit beta [KO:K02649 ]
103663617 PIK3R1; phosphatidylinositol 3-kinase regulatory subunit alpha isoform X3 [KO:K02649 ]
103670766 PIK3R3; phosphatidylinositol 3-kinase regulatory subunit gamma [KO:K02649 ]
103678592 PIK3CB; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform isoform X1 [KO:K00922 ] [EC:2.7.1.153 ]
103666874 PIK3CD; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform [KO:K00922 ] [EC:2.7.1.153 ]
103676125 PIK3CA; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform [KO:K00922 ] [EC:2.7.1.153 ]
103670320 MAPKAP1; target of rapamycin complex 2 subunit MAPKAP1 isoform X4 [KO:K20410 ]
103664688 RICTOR; rapamycin-insensitive companion of mTOR isoform X1 [KO:K08267 ]
Compound
C05981 Phosphatidylinositol-3,4,5-trisphosphate
Reference
Authors
Kennedy BK, Lamming DW
Title
The Mechanistic Target of Rapamycin: The Grand ConducTOR of Metabolism and Aging.
Journal
Reference
Authors
Shimobayashi M, Hall MN
Title
Making new contacts: the mTOR network in metabolism and signalling crosstalk.
Journal
Reference
Authors
Huang K, Fingar DC
Title
Growing knowledge of the mTOR signaling network.
Journal
Reference
Authors
Bockaert J, Marin P
Title
mTOR in Brain Physiology and Pathologies.
Journal
Reference
Authors
Caron A, Richard D, Laplante M
Title
The Roles of mTOR Complexes in Lipid Metabolism.
Journal
Reference
Authors
Shimobayashi M, Hall MN
Title
Multiple amino acid sensing inputs to mTORC1.
Journal
Reference
Authors
Bar-Peled L, Sabatini DM
Title
Regulation of mTORC1 by amino acids.
Journal
Reference
Authors
Fingar DC
Title
Rag Ubiquitination Recruits a GATOR1: Attenuation of Amino Acid-Induced mTORC1 Signaling.
Journal
Reference
Authors
Cai H, Dong LQ, Liu F
Title
Recent Advances in Adipose mTOR Signaling and Function: Therapeutic Prospects.
Journal
Reference
Authors
Eyre TA, Collins GP, Goldstone AH, Cwynarski K
Title
Time now to TORC the TORC? New developments in mTOR pathway inhibition in lymphoid malignancies.
Journal
Reference
Authors
Jewell JL, Guan KL
Title
Nutrient signaling to mTOR and cell growth.
Journal
Reference
Authors
Wood TL, Bercury KK, Cifelli SE, Mursch LE, Min J, Dai J, Macklin WB
Title
mTOR: a link from the extracellular milieu to transcriptional regulation of oligodendrocyte development.
Journal
Reference
Authors
Kim SG, Buel GR, Blenis J
Title
Nutrient regulation of the mTOR complex 1 signaling pathway.
Journal
Reference
Authors
Laplante M, Sabatini DM
Title
mTOR signaling at a glance.
Journal
Reference
Authors
Alessi DR, Sakamoto K, Bayascas JR
Title
LKB1-dependent signaling pathways.
Journal
Reference
Authors
Dan HC, Antonia RJ, Baldwin AS
Title
PI3K/Akt promotes feedforward mTORC2 activation through IKKalpha.
Journal
Reference
Authors
Saxton RA, Sabatini DM
Title
mTOR Signaling in Growth, Metabolism, and Disease.
Journal
Related pathway
umr04810 Regulation of actin cytoskeleton
KO pathway
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