InnateDB: Systems Biology of the Innate Immune Response

Homo sapiens Protein: PSMD4

Summary

InnateDB Protein

IDBP-102330.6

Last Modified

2014-10-13 [Report errors or provide feedback]

Gene Symbol

PSMD4

Protein Name

proteasome (prosome, macropain) 26S subunit, non-ATPase, 4

Synonyms

AF; AF-1; ASF; MCB1; pUB-R5; Rpn10; S5A;

Species

Homo sapiens

Ensembl Protein

ENSP00000357879

InnateDB Gene

IDBG-102328 (PSMD4)

Protein Structure

UniProt Annotation

Function

Binds and presumably selects ubiquitin-conjugates for destruction. Displays selectivity for longer polyubiquitin chains. Modulates intestinal fluid secretion.

Subcellular Localization

Disease Associations

Tissue Specificity

Comments

Interactions

Number of Interactions

This gene and/or its encoded proteins are associated with 350 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.

Experimentally validated
Total	350 [view]
Protein-Protein	347 [view]
Protein-DNA	3 [view]
Protein-RNA	0
DNA-DNA	0
RNA-RNA	0
DNA-RNA	0

Predicted by orthology
Total	3 [view]

Gene Ontology

Molecular Function

Accession	GO Term
GO:0005515	protein binding
GO:0042802	identical protein binding
GO:0044822	poly(A) RNA binding

Biological Process

GO:0000082	G1/S transition of mitotic cell cycle
GO:0000209	protein polyubiquitination
GO:0000278	mitotic cell cycle
GO:0002474	antigen processing and presentation of peptide antigen via MHC class I
GO:0002479	antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent
GO:0006511	ubiquitin-dependent protein catabolic process
GO:0006521	regulation of cellular amino acid metabolic process
GO:0006915	apoptotic process
GO:0006977	DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest
GO:0010467	gene expression
GO:0016032	viral process
GO:0016070	RNA metabolic process
GO:0016071	mRNA metabolic process
GO:0031145	anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process
GO:0034641	cellular nitrogen compound metabolic process
GO:0042590	antigen processing and presentation of exogenous peptide antigen via MHC class I
GO:0042981	regulation of apoptotic process
GO:0043066	negative regulation of apoptotic process
GO:0044281	small molecule metabolic process
GO:0051436	negative regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle
GO:0051437	positive regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle
GO:0051439	regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle

Cellular Component

GO:0000502	proteasome complex
GO:0005634	nucleus
GO:0005654	nucleoplasm
GO:0005737	cytoplasm
GO:0005829	cytosol
GO:0008540	proteasome regulatory particle, base subcomplex
GO:0022624	proteasome accessory complex