Gene Symbol | PSME3 |
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Entrez Gene | 10197 |
Alt Symbol | HEL-S-283, Ki, PA28-gamma, PA28G, PA28gamma, REG-GAMMA |
Species | Human |
Gene Type | protein-coding |
Description | proteasome (prosome, macropain) activator subunit 3 (PA28 gamma; Ki) |
Other Description | 11S regulator complex gamma subunit|11S regulator complex subunit gamma|Ki antigen|Ki nuclear autoantigen|PA28 gamma variant 5|REG gamma-3|activator of multicatalytic protease subunit 3|epididymis secretory protein Li 283|proteasome activator 28 subunit gamma|proteasome activator 28-gamma|proteasome activator complex subunit 3 |
Swissprots | O35563 A8K9A3 P61289 Q9BQD9 Q12920 P97373 Q13172 |
Accessions | AAA93227 CAF86206 EAW60891 EAW60892 EAW60893 EAW60894 P61289 AI304773 AK057221 BAG51887 AK074999 BAG52046 AK292618 BAF85307 AK303211 BAH13919 AK307110 AK314347 BC001423 AAH01423 BC002684 AAH02684 BC008020 AAH08020 BG708969 BI464061 BQ005550 BT019386 AAV38193 BX640801 CAE45884 CR541745 CAG46545 DQ891930 ABM82856 DQ895117 ABM86043 EU794653 ACJ13707 FJ200488 ACO54885 JX156303 AFP49816 U11292 AAB60335 XM_011524177 XP_011522479 XM_011524178 XP_011522480 NM_001267045 NP_001253974 NM_005789 NP_005780 NM_176863 NP_789839 NR_049772 |
Function | Subunit of the 11S REG-gamma (also called PA28-gamma) proteasome regulator, a doughnut-shaped homoheptamer which associates with the proteasome. 11S REG-gamma activates the trypsin-like catalytic subunit of the proteasome but inhibits the chymotrypsin-like and postglutamyl-preferring (PGPH) subunits. Facilitates the MDM2-p53/TP53 interaction which promotes ubiquitination- and MDM2-dependent proteasomal degradation of p53/TP53, limiting its accumulation and resulting in inhibited apoptosis after DNA damage. May also be involved in cell cycle regulation. {ECO:0000269|PubMed:10835274, ECO:0000269|PubMed:11185562, ECO:0000269|PubMed:11432824, ECO:0000269|PubMed:15111123, ECO:0000269|PubMed:18309296, ECO:0000269|PubMed:9325261}. |
Subcellular Location | Nucleus {ECO:0000269|PubMed:10657252, ECO:0000269|PubMed:12629132}. Cytoplasm {ECO:0000250}. Note=Localizes to the cytoplasm during mitosis following nuclear envelope breakdown at this distinct stage of the cell cycle which allows its interaction with MAP3K3 kinase. {ECO:0000250}. |
Top Pathways | Proteasome, Hepatitis C, Antigen processing and presentation |
PA28γ Antibody - 2412 from Cell Signaling Technology
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PA28γ (H-82) - sc-367087 from Santa Cruz Biotechnology
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PA28γ (N-17) - sc-21273 from Santa Cruz Biotechnology
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PA28γ (L-16) - sc-21274 from Santa Cruz Biotechnology
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PA28γ (47) - sc-136025 from Santa Cruz Biotechnology
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PA28γ (Z-21) - sc-133876 from Santa Cruz Biotechnology
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Anti-PSME3 antibody - ab97576 from Abcam
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Anti-PSME3 antibody [4B2-C2-G4] - ab106213 from Abcam
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Anti-PSME3 antibody - C-terminal - ab91542 from Abcam
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Anti-PSME3 Antibody (aa48-97) IHC-plus™ - LS-B6840 from LifeSpan Bioscience
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Anti-PSME3 Antibody (aa1-254) - LS-C185832 from LifeSpan Bioscience
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Anti-PSME3 Antibody (Internal) - LS-C38023 from LifeSpan Bioscience
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Anti-PSME3 Antibody (N-Terminus) - LS-C38024 from LifeSpan Bioscience
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Anti-PSME3 Antibody (HRP) - LS-C212067 from LifeSpan Bioscience
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Anti-PSME3 Antibody (C-Terminus) - LS-C55333 from LifeSpan Bioscience
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Anti-PSME3 Antibody - LS-C212069 from LifeSpan Bioscience
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Anti-PSME3 Antibody (FITC) - LS-C212071 from LifeSpan Bioscience
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Anti-PSME3 Antibody (Biotin) - LS-C212072 from LifeSpan Bioscience
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Anti-PSME3 Antibody (C-Terminus) - LS-C80841 from LifeSpan Bioscience
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Anti-PSME3 Antibody - LS-C179890 from LifeSpan Bioscience
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Anti-PSME3 Antibody - LS-C192249 from LifeSpan Bioscience
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Anti-PSME3 Antibody - LS-C178263 from LifeSpan Bioscience
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Anti-PSME3 Antibody (aa204-254) - LS-C290529 from LifeSpan Bioscience
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Anti-PSME3 Antibody - LS-C330887 from LifeSpan Bioscience
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PA28 Activator gamma Subunit/PSME3 Antibody - NBP1-33498 from Novus Biologicals
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