UniProt:P62191 PSMC1

chain
  • initiator methionine:1
  • chain:2-440
checksum ACA80782F4F96F49
comment
  • FUNCTION Component of the 26S proteasome, a multiprotein complex involved in the ATP-dependent degradation of ubiquitinated proteins. This complex plays a key role in the maintenance of protein homeostasis by removing misfolded or damaged proteins, which could impair cellular functions, and by removing proteins whose functions are no longer required. Therefore, the proteasome participates in numerous cellular processes, including cell cycle progression, apoptosis, or DNA damage repair. PSMC1 belongs to the heterohexameric ring of AAA (ATPases associated with diverse cellular activities) proteins that unfolds ubiquitinated target proteins that are concurrently translocated into a proteolytic chamber and degraded into peptides.SUBUNIT Component of the 19S proteasome regulatory particle complex. The 26S proteasome consists of a 20S core particle (CP) and two 19S regulatory subunits (RP). The regulatory particle is made of a lid composed of 9 subunits, a base containing 6 ATPases including PSMC1 and few additional components (PubMed:27342858, PubMed:27428775). Interacts with SCA7 (PubMed:11734547). Interacts with NGLY1 (PubMed:15358861). Interacts with PAAF1 (PubMed:15831487).INTERACTION The disease may be caused by variants affecting the gene represented in this entry.SIMILARITY Belongs to the AAA ATPase family.
created [InstanceEdit:84067] Schmidt, EE, 2003-12-18 04:29:09
crossReference
databaseName UniProt
dbId 98941
description
  • recommendedName: 26S proteasome regulatory subunit 4 shortName: P26s4 alternativeName: 26S proteasome AAA-ATPase subunit RPT2 alternativeName: Proteasome 26S subunit ATPase 1
displayName UniProt:P62191 PSMC1
geneName
  • PSMC1
identifier P62191
isSequenceChanged false
keyword
  • 3D-structure
  • Acetylation
  • Alternative splicing
  • ATP-binding
  • Cytoplasm
  • Deafness
  • Direct protein sequencing
  • Intellectual disability
  • Isopeptide bond
  • Lipoprotein
  • Membrane
  • Myristate
  • Nucleotide-binding
  • Nucleus
  • Phosphoprotein
  • Proteasome
  • Proteomics identification
  • Reference proteome
  • Ubl conjugation
modified [InstanceEdit:9963647] Weiser, Joel, 2025-08-15
moleculeType Protein
name
  • PSMC1
otherIdentifier
  • 11716545_x_at
  • 11748303_x_at
  • 16787409
  • 204219_3p_s_at
  • 204219_PM_s_at
  • 204219_s_at
  • 2471205
  • 2471210
  • 2628584
  • 2628585
  • 2628586
  • 2628587
  • 2628588
  • 2628589
  • 2628590
  • 2628591
  • 2628592
  • 2628593
  • 2703461
  • 2822886
  • 2822887
  • 2822888
  • 2869838
  • 3026199
  • 3406993
  • 3406995
  • 3406997
  • 3407003
  • 3407007
  • 3548281
  • 3548286
  • 3548287
  • 3548288
  • 3548290
  • 3548291
  • 3548292
  • 3548293
  • 3548295
  • 3548298
  • 3548299
  • 3548300
  • 3548301
  • 3548302
  • 3548303
  • 3548307
  • 3548308
  • 3548310
  • 3548312
  • 3548314
  • 3548316
  • 3548317
  • 3548318
  • 3548320
  • 3548322
  • 3548324
  • 5700
  • 688_at
  • 7976189
  • 8080923
  • A_14_P118170
  • A_24_P347488
  • A_32_P57870
  • A_32_P9700
  • GE61348
  • GO:0000166
  • GO:0000502
  • GO:0003723
  • GO:0005515
  • GO:0005524
  • GO:0005634
  • GO:0005654
  • GO:0005737
  • GO:0005829
  • GO:0005838
  • GO:0008540
  • GO:0016020
  • GO:0016787
  • GO:0016887
  • GO:0022624
  • GO:0030163
  • GO:0036402
  • GO:0043161
  • GO:1901800
  • HMNXSV003052549
  • ILMN_1710406
  • ILMN_1721659
  • ILMN_1736353
  • L02426_at
  • PH_hs_0032853
  • TC14000552.hg
  • g4506206_3p_a_at
  • g4506206_3p_s_at
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
referenceTranscript
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • PRS4_HUMAN
  • B4DR63
  • P49014
  • Q03527
  • Q6IAW0
  • Q6NW36
  • Q96AZ3
sequenceLength 440
species [Species:48887] Homo sapiens
stId uniprot:P62191
url http://purl.uniprot.org/uniprot/P62191

Referrals

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