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- Table of Contents
Facts about E3 ubiquitin-protein ligase TRIM63.
Regulates the proteasomal degradation of muscle proteins under amino acid starvation, where muscle protein is catabolized to present other organs with amino acids. Inhibits de novo skeletal muscle protein synthesis under amino acid starvation.
Human | |
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Gene Name: | TRIM63 |
Uniprot: | Q969Q1 |
Entrez: | 84676 |
Belongs to: |
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No superfamily |
EC 6.3.2.-; IRF; IRFMURF2; Iris RING finger protein; MuRF1; MuRF-1; muscle specific ring finger protein 2; Muscle-specific RING finger protein 1; RING finger protein 28FLJ32380; RNF28; RNF28E3 ubiquitin-protein ligase TRIM63; SMRZ; SMRZMURF-1; Striated muscle RING zinc finger protein; TRIM63; tripartite motif containing 63; tripartite motif-containing 63; Tripartite motif-containing protein 63
Mass (kDA):
40.248 kDA
Human | |
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Location: | 1p36.11 |
Sequence: | 1; NC_000001.11 (26051301..26067633, complement) |
Muscle specific. Selectively expressed in heart and skeletal muscle. Also expressed in the iris.
Cytoplasm. Nucleus. Cytoplasm, myofibril, sarcomere, M line. Cytoplasm, myofibril, sarcomere, Z line. Colocalizes with TNNI3 in myocytes (By similarity). Localizes to the M- and Z-lines in skeletal muscle.
PMID: 11243782 by Centner T., et al. Identification of muscle specific ring finger proteins as potential regulators of the titin kinase domain.
PMID: 12107412 by Wistow G., et al. Expressed sequence tag analysis of adult human iris for the NEIBank project: steroid-response factors and similarities with retinal pigment epithelium.