Full Product Name
Hamartin/TSC1 Antibody
Product Gene Name
anti-TSC1 antibody
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Research Use Only
For Research Use Only. Not for use in diagnostic procedures.
3D Structure
ModBase 3D Structure for Q92574
Other Notes
Small volumes of anti-TSC1 antibody vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.
NCBI/Uniprot data below describe general gene information for TSC1. It may not necessarily be applicable to this product.
NCBI Accession #
NP_000359.1
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NCBI GenBank Nucleotide #
NM_000368.4
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UniProt Primary Accession #
Q92574
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UniProt Secondary Accession #
Q5VVN5; B7Z897[Other Products]
UniProt Related Accession #
Q92574[Other Products]
Molecular Weight
124,015 Da[Similar Products]
NCBI Official Full Name
hamartin isoform 1
NCBI Official Synonym Full Names
TSC complex subunit 1
NCBI Official Symbol
TSC1 [Similar Products]
NCBI Official Synonym Symbols
LAM; TSC
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NCBI Protein Information
hamartin
UniProt Protein Name
Hamartin
UniProt Synonym Protein Names
Tuberous sclerosis 1 protein
UniProt Gene Name
TSC1 [Similar Products]
UniProt Synonym Gene Names
KIAA0243; TSC [Similar Products]
NCBI Summary for TSC1
This gene is a tumor suppressor gene that encodes the growth inhibitory protein hamartin. The encoded protein interacts with and stabilizes the GTPase activating protein tuberin. This hamartin-tuberin complex negatively regulates mammalian target of rapamycin complex 1 (mTORC1) signalling which is a major regulator of anabolic cell growth. This protein also functions as a co-chaperone for Hsp90 that inhibits its ATPase activity. This protein functions as a facilitator of Hsp90-mediated folding of kinase and non-kinase clients, including Tsc2 and thereby preventing their ubiquitination and proteasomal degradation. Mutations in this gene have been associated with tuberous sclerosis. [provided by RefSeq, Apr 2018]
UniProt Comments for TSC1
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 (). 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).
Research Articles on TSC1
1. Mutations in TSC1 gene on chromosome 9q34 that encode hamartin are associated with fetal Cardiac Rhabdomyoma that can be the initial finding in patients with Tuberous Sclerosis Complex. 5 known "pathogenic" TSC1-causing gene mutations were confirmed, also detected 6 "likely pathogenic" mutations.
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