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TSC1

Gene
TSC1
Protein
Hamartin
Organism
Homo sapiens
Length
1164 amino acids
Function
In complex with TSC2, inhibits the nutrient-mediated or growth factor-stimulated phosphorylation of S6K1 and EIF4EBP1 by negatively regulating mTORC1 signaling (PubMed:12271141, PubMed:28215400). Seems not to be required for TSC2 GAP activity towards RHEB (PubMed:15340059). Implicated as a tumor suppressor. Involved in microtubule-mediated protein transport, but this seems to be due to unregulated mTOR signaling (By similarity). Acts as a co-chaperone for HSP90AA1 facilitating HSP90AA1 chaperoning of protein clients such as kinases, TSC2 and glucocorticoid receptor NR3C1 (PubMed:29127155). Increases ATP binding to HSP90AA1 and inhibits HSP90AA1 ATPase activity (PubMed:29127155). Competes with the activating co-chaperone AHSA1 for binding to HSP90AA1, thereby providing a reciprocal regulatory mechanism for chaperoning of client proteins (PubMed:29127155). Recruits TSC2 to HSP90AA1 and stabilizes TSC2 by preventing the interaction between TSC2 and ubiquitin ligase HERC1 (PubMed:16464865, PubMed:29127155).
Mass
129.767 kDa
Sequence
MAQQANVGELLAMLDSPMLGVRDDVTAVFKENLNSDRGPMLVNTLVDYYLETSSQPALHILTTLQEPHDKHLLDRINEYVGKAATRLSILSLLGHVIRLQPSWKHKLSQAPLLPSLLKCLKMDTDVVVLTTGVLVLITMLPMIPQSGKQHLLDFFDIFGRLSSWCLKKPGHVAEVYLVHLHASVYALFHRLYGMYPCNFVSFLRSHYSMKENLETFEEVVKPMMEHVRIHPELVTGSKDHELDPRRWKRLETHDVVIECAKISLDPTEASYEDGYSVSHQISARFPHRSADVTTSPYADTQNSYGCATSTPYSTSRLMLLNMPGQLPQTLSSPSTRLITEPPQATLWSPSMVCGMTTPPTSPGNVPPDLSHPYSKVFGTTAGGKGTPLGTPATSPPPAPLCHSDDYVHISLPQATVTPPRKEERMDSARPCLHRQHHLLNDRGSEEPPGSKGSVTLSDLPGFLGDLASEEDSIEKDKEEAAISRELSEITTAEAEPVVPRGGFDSPFYRDSLPGSQRKTHSAASSSQGASVNPEPLHSSLDKLGPDTPKQAFTPIDLPCGSADESPAGDRECQTSLETSIFTPSPCKIPPPTRVGFGSGQPPPYDHLFEVALPKTAHHFVIRKTEELLKKAKGNTEEDGVPSTSPMEVLDRLIQQGADAHSKELNKLPLPSKSVDWTHFGGSPPSDEIRTLRDQLLLLHNQLLYERFKRQQHALRNRRLLRKVIKAAALEEHNAAMKDQLKLQEKDIQMWKVSLQKEQARYNQLQEQRDTMVTKLHSQIRQLQHDREEFYNQSQELQTKLEDCRNMIAELRIELKKANNKVCHTELLLSQVSQKLSNSESVQQQMEFLNRQLLVLGEVNELYLEQLQNKHSDTTKEVEMMKAAYRKELEKNRSHVLQQTQRLDTSQKRILELESHLAKKDHLLLEQKKYLEDVKLQARGQLQAAESRYEAQKRITQVFELEILDLYGRLEKDGLLKKLEEEKAEAAEAAEERLDCCNDGCSDSMVGHNEEASGHNGETKTPRPSSARGSSGSRGGGGSSSSSSELSTPEKPPHQRAGPFSSRWETTMGEASASIPTTVGSLPSSKSFLGMKARELFRNKSESQCDEDGMTSSLSESLKTELGKDLGVEAKIPLNLDGPHPSPPTPDSVGQLHIMDYNETHHEHS

Gene
Tsc1
Protein
Hamartin
Organism
Rattus norvegicus
Length
1163 amino acids
Function
In complex with TSC2, inhibits the nutrient-mediated or growth factor-stimulated phosphorylation of S6K1 and EIF4EBP1 by negatively regulating mTORC1 signaling (By similarity). Implicated as a tumor suppressor. Involved in microtubule-mediated protein transport, but this seems to be due to unregulated mTOR signaling (PubMed:16707451). Acts as a co-chaperone for HSP90AA1 facilitating HSP90AA1 chaperoning of protein clients such as kinases, TSC2 and glucocorticoid receptor NR3C1 (By similarity). Increases ATP binding to HSP90AA1 and inhibits HSP90AA1 ATPase activity (By similarity). Competes with the activating co-chaperone AHSA1 for binding to HSP90AA1, thereby providing a reciprocal regulatory mechanism for chaperoning of client proteins (By similarity). Recruits TSC2 to HSP90AA1 and stabilizes TSC2 by preventing the interaction between TSC2 and ubiquitin ligase HERC1 (By similarity).
Mass
129.022 kDa
Sequence
MAQLANIGELLSMLDSSTLGVRDDVTTIFKESLNSERGPMLVNTLVDYYLETNSQPVLHILTTLQEPHDKHLLDKMNEYVGKAATRLSILSLLGHVVRLQPSWKHKLSQAPLLPSLLKCLKMDTDVVVLTTGVLVLITMLPMIPQSGKQHLLDFFDIFGRLSSWCLKKPGHVTEVYLVHLHASVYALFHRLYGMYPCNFVSFLRSHYSMKENVETFEEVVKPMMEHVRIHPELVTGSKDHELDPRRWKTLETHDVVIECAKISLDPTEASYEDGDAVSHQLSACFPHRSADVTTSSYVDTQNSYGGATSTPSSTSRLMLFSTPGQLPQSLSSLSTRPLPEPLQASLWSPSAVCGMTTPPTSPGNVPADLSHPYSKAFGTTTGGKGTPSGTPATSPPPAPPCPQDDCAHGPASQASATPPRKEERADSSRPYLPRQQDVPSDRGLEDLPGSKGSVTLRNLPDFLGDLASEEDSIEKDKEEAAISKELSEITTAEADPVAPRGGFDSPFYRDSLSGSQRKTHSAASGTQGFSVNPEPLHSSLDKHGPDTPKQAFTPIDPPSGSADASPAGDRDRQTSLETSILTPSPCKIPPQRGVSFGSGQLPPYDHLFEVALPKTACHFVSKKTEELLKKAKGNPEEDCVPSTSPMEVLDRLLEQGAGAHSKELSRLSLPSKSVDWTHFGGSPPSDEIRTLRDQLLLLHNQLLYERFKRQQHALRNRRLLRKVIRAAALEEHNAAMKDQLKLQEKDIQMWKVSLQKEQARYSQLQQQRDTMVTQLHSQIRQLQHDREEFYNQSQELQTKLEDCRSMIAELRVELKKANSKVCHTELLLSQVSQKLSNSESVQQQMEFLNRQLLVLGEVNELYLEQLQSKHPDTTKEVEMMKTAYRKELEKNRSHLLQQNQRLDASQRRVLELESLLAKKDHLLLEQKKYLEDVKSQASGQLLAAESRYEAQRKITRVLELEILDLYGRLEKDGRLQKLEEDRAEAAEAAEERLDCCTDGCSDSLLGHNEEAAGHNGETRTSRPGGTRASCGGRVTGGSSSSSSELSTPEKPPNQRFSSRWEPTMGEPSSSIPTTVGSLPSSKSFLGMKTRELFRNKSESQCDEDGMTMSSFSETLKTELGKDSAGMENKTPPSLDAPHPSSPSSDSMGQLHIMDYNETHHEHS

Gene
Tsc1
Protein
Hamartin
Organism
Mus musculus
Length
1161 amino acids
Function
In complex with TSC2, inhibits the nutrient-mediated or growth factor-stimulated phosphorylation of S6K1 and EIF4EBP1 by negatively regulating mTORC1 signaling (By similarity). Implicated as a tumor suppressor. Involved in microtubule-mediated protein transport, but this seems to be due to unregulated mTOR signaling (PubMed:16707451). Acts as a co-chaperone for HSP90AA1 facilitating HSP90AA1 chaperoning of protein clients such as kinases, TSC2 and glucocorticoid receptor NR3C1 (PubMed:29127155). Increases ATP binding to HSP90AA1 and inhibits HSP90AA1 ATPase activity (PubMed:29127155). Competes with the activating co-chaperone AHSA1 for binding to HSP90AA1, thereby providing a reciprocal regulatory mechanism for chaperoning of client proteins (By similarity). Recruits TSC2 to HSP90AA1 and stabilizes TSC2 by preventing the interaction between TSC2 and ubiquitin ligase HERC1 (By similarity).
Mass
128.746 kDa
Sequence
MAQLANIGELLSMLDSSTLGVRDDVTAIFKESLNSERGPMLVNTLVDYYLETNSQPVLHILTTLQEPHDKHLLDKINEYVGKAATRLSILSLLGHVVRLQPSWKHKLSQAPLLPSLLKCLKMDTDVVVLTTGVLVLITMLPMIPQSGKQHLLDFFDIFGRLSSWCLKKPGHVTEVYLVHLHASVYALFHRLYGMYPCNFVSFLRSHYSMKENVETFEEVVKPMMEHVRIHPELVTGSKDHELDPRRWKTLETHDVVIECAKISLDPTEASYEDGYSVSHQLSACFPYRSADVTTSPYVDTQNSYGGSTSTPSSSSRLMLFSPPGQLPQSLSSPSTRLLPEPLQASLWSPSAVCGMTTPPTSPGNVPADLSHPYSKAFGTTAGGKGTPSGTPATSPPPAPPCPQDDCVHGSAAQASATAPRKEERADSSRPYLHRQSNDRGLEDPPGSKGSVTLRNLPDFLGDLASEEDSIEKDKEEAAISKELSEITTAEADPVVPRGGFDSPFYRDSLSGSQRKTHSAASGTQGSSVNPEPLHSSLDKHGPDTPKQAFTPIDPPSGSADVSPAGDRDRQTSLETSILTPSPCKIPPQRGVSFGSGQLPPYDHLFEVALPKTACHFVSKKTEELLKKVKGNPEEDCVPSTSPMEVLDRLIEQGAGAHSKELSRLSLPSKSVDWTHFGGSPPSDELRTLRDQLLLLHNQLLYERFKRQQHALRNRRLLRKVIRAAALEEHNAAMKDQLKLQEKDIQMWKVSLQKEQARYSQLQEQRDTMVTQLHSQIRQLQHDREEFYNQSQELQTKLEDCRNMIAELRVELKKANNKVCHTELLLSQVSQKLSNSESVQQQMEFLNRQLLVLGEVNELYLEQLQSKHPDTTKEVEMMKTAYRKELEKNRSHLLQQNQRLDASQRRVLELESLLAKKDHLLLEQKKYLEDVKSQASGQLLAAESRYEAQRKITRVLELEILDLYGRLEKDGRLRKLEEDRAEAAEAAEERLDCCSDGCTDSLVGHNEEASGHNGETRTSRPGGTRASCGGRVTGGSSSSSSELSTPEKPPSQRFSSRWEPALGEPSSSIPTTVGSLPSSKSFLGMKARELFRNKSESQCDEDSVTMSSSSLSETLKTELGKDSGTENKTSLSLDAPHPSSPNSDNVGQLHIMDYNETHPEHS

Gene
tsc1
Protein
Tuberous sclerosis 1 protein homolog
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
899 amino acids
Function
Together with tsc2, required for uptake of various amino acids from the environment and for proper conjugation. Involved in induction of gene expression of permeases and genes required for meiosis upon nitrogen starvation. May act as a GTPase-activating protein (GAP) for the small GTPase rhb1.
Mass
103.435 kDa
Sequence
MPLQSLVKALWNVLHEEESEGYPDLTELIAEVESYQQRYPKQNPTNSQKIRHILDEIYEKTPFNNTRRRILWLAVLKTVIPLLILDRQAVGEWWDQIFFPFLNSPTQLKPVFSDLKSILFYILIFHDEDEWGGDLRRECAEETITRLVDLYVSKAIENLGDVESQEQRNQTIECLVNVLVHYGIQRPKELSSCFCHHFLNPPTRIPILSVMVEVIRRQGPRLYEIPQTGFYDLVLKCAEFDTSPILLSYALSFILMILSHICNSLDDSLYRLFCIYLRFSMIDPTSGFPSSTASGNWEVFHDFMSTYASTTTSQTDSSYNDVHDIVGSSQPDYLESLDYSQLFSILYALYPINFLEFLRDPKLYASKHNFQIRYSFNQELLSTKSDGLLGRHLAHSNFLKYTAETELTDKSRWTRLDSIAVVALCNSLNAVGIAESVMDPFGGKLPTTYEETSSATGLLAYPNESHDIASEPFSISWPQNPSISGSVHSATTFDKAQLSNTEDSYDNISHGTSYSEGVSSIHMVKGERGSNNLELTSESLSSTNDTIRRLQRDLLFLQNELRFEKFVRQQHLQNIGKLHREHILDMAVESERQKLLLTNKRYKAQIELLNSEIDKHRSESQAALNRRVKWENDFNNKIKALREEKKAWKSEESELKSSIESLISQLESIRNSQIDIAFSKNQLELKLQLYETKLKEYEQHLSCVNISKKQVSSSSDTSFGNTKMDSSMILSNSEAVSDEQERELIESEKHRMKLESENLHLQANIELLKKDLEAINVVYEAKIFDLEKRLSSEANAPELHNPVNLNYDAQLSKISEIKENYDELLTRYRELEGKFLESQAEVEELKNFQKPLVDTGSSIHSSPGLQQSKFIIRNDSLHPKVGPPRRQSTDTSRSTFRQY