Proteasome 26S subunit, non-ATPase 4

mammalian protein found in Homo sapiens

Protein protein Q21111228

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Summary

Proteasome 26S subunit, non-ATPase 4 is a protein^[1].

Key Facts

Proteasome 26S subunit, non-ATPase 4's instance of is recorded as protein^[2].
Proteasome 26S subunit, non-ATPase 4's UniProt protein ID is recorded as P55036^[3].
Proteasome 26S subunit, non-ATPase 4's part of is recorded as Proteasome subunit Rpn10^[4].
Proteasome 26S subunit, non-ATPase 4's part of is recorded as von Willebrand factor A-like domain superfamily^[5].
Proteasome 26S subunit, non-ATPase 4's part of is recorded as von Willebrand factor, type A, protein family^[6].
Proteasome 26S subunit, non-ATPase 4's part of is recorded as Ubiquitin interacting motif, protein family^[7].
Proteasome 26S subunit, non-ATPase 4's has part is recorded as Ubiquitin interacting motif^[8].
Proteasome 26S subunit, non-ATPase 4's has part is recorded as von Willebrand factor, type A^[9].
Proteasome 26S subunit, non-ATPase 4's RefSeq protein ID is recorded as NP_001317621^[10].
Proteasome 26S subunit, non-ATPase 4's RefSeq protein ID is recorded as NP_002801^[11].
Proteasome 26S subunit, non-ATPase 4's PDB structure ID is recorded as 1P9C^[12].
Proteasome 26S subunit, non-ATPase 4's PDB structure ID is recorded as 1P9D^[13].
Proteasome 26S subunit, non-ATPase 4's PDB structure ID is recorded as 1UEL^[14].
Proteasome 26S subunit, non-ATPase 4's PDB structure ID is recorded as 1YX4^[15].
Proteasome 26S subunit, non-ATPase 4's PDB structure ID is recorded as 1YX5^[16].
Proteasome 26S subunit, non-ATPase 4's PDB structure ID is recorded as 1YX6^[17].
Proteasome 26S subunit, non-ATPase 4's PDB structure ID is recorded as 2KDE^[18].
Proteasome 26S subunit, non-ATPase 4's PDB structure ID is recorded as 2KDF^[19].
Proteasome 26S subunit, non-ATPase 4's molecular function is recorded as polyubiquitin modification-dependent protein binding^[20].
Proteasome 26S subunit, non-ATPase 4's molecular function is recorded as protein binding^[21].
Proteasome 26S subunit, non-ATPase 4's molecular function is recorded as identical protein binding^[22].
Proteasome 26S subunit, non-ATPase 4's molecular function is recorded as RNA binding^[23].
Proteasome 26S subunit, non-ATPase 4's molecular function is recorded as RNA binding^[24].
Proteasome 26S subunit, non-ATPase 4's cell component is recorded as nucleoplasm^[25].
Proteasome 26S subunit, non-ATPase 4's cell component is recorded as proteasome complex^[26].

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Quick Facts

Instance of protein

Part of Proteasome subunit Rpn10, von Willebrand factor A-like domain superfamily, von Willebrand factor, type A, protein family, Ubiquitin interacting motif, protein family

Properties

Biological process regulation of cellular amino acid metabolic process, antigen processing and presentation of exogenous peptide antigen via MHC class I, TAP-dependent, regulation of mRNA stability, positive regulation of canonical Wnt signaling pathway, protein polyubiquitination, stimulatory C-type lectin receptor signaling pathway, tumor necrosis factor-mediated signaling pathway, MAPK cascade, Fc-epsilon receptor signaling pathway, NIK/NF-kappaB signaling, anaphase-promoting complex-dependent catabolic process, T cell receptor signaling pathway, negative regulation of canonical Wnt signaling pathway, proteasome assembly, proteasome-mediated ubiquitin-dependent protein catabolic process, Wnt signaling pathway, planar cell polarity pathway, negative regulation of G2/M transition of mitotic cell cycle, protein deubiquitination, SCF-dependent proteasomal ubiquitin-dependent protein catabolic process, transmembrane transport, regulation of transcription from RNA polymerase II promoter in response to hypoxia, post-translational protein modification, regulation of hematopoietic stem cell differentiation, ubiquitin-dependent protein catabolic process, proteasome-mediated ubiquitin-dependent protein catabolic process, interleukin-1-mediated signaling pathway, regulation of mitotic cell cycle phase transition

Cell component nucleoplasm, proteasome complex, nucleus, cytosol, proteasome accessory complex, proteasome regulatory particle, base subcomplex

Encoded by PSMD4

Found in taxon Homo sapiens

Has part(s) Ubiquitin interacting motif, von Willebrand factor, type A

Imported from wholeness_audit_2026-05-02

Molecular function polyubiquitin modification-dependent protein binding, protein binding, identical protein binding, RNA binding, RNA binding

External References (4)

Ensembl protein id ENSP00000357879, ENSP00000357876, ENSP00000388089, ENSP00000396633, ENSP00000406408, ENSP00000414499

Pdb structure id 1P9C, 1P9D, 1UEL, 1YX4, 1YX5, 1YX6, 2KDE, 2KDF

Refseq protein id NP_001317621, NP_002801

Uniprot protein id P55036

🏷️ Also known as

en 26S proteasome non-ATPase regulatory subunit 4 en 26S proteasome regulatory subunit RPN10 en 26S proteasome regulatory subunit S5A en AF en angiocidin en antisecretory factor 1 en ASF en multiubiquitin chain-binding protein en Proteasome 26S subunit, non-ATPase 4 en proteasome (prosome, macropain) 26S subunit, non-ATPase, 4 en PSMD4 en S5a/antisecretory factor protein

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ Proteasome 26S subunit, non-ATPase 4 — instance of (P31): protein. UniProt. Retrieved 2019-11-13. wikidata.org.
[3] ↑ Proteasome 26S subunit, non-ATPase 4 — UniProt protein ID (P352): P55036. UniProt. Retrieved 2019-11-13. wikidata.org.
[4] ↑ Proteasome 26S subunit, non-ATPase 4 — part of (P361): Proteasome subunit Rpn10. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[5] ↑ Proteasome 26S subunit, non-ATPase 4 — part of (P361): von Willebrand factor A-like domain superfamily. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[6] ↑ Proteasome 26S subunit, non-ATPase 4 — part of (P361): von Willebrand factor, type A, protein family. wikidata.org.
[7] ↑ Proteasome 26S subunit, non-ATPase 4 — part of (P361): Ubiquitin interacting motif, protein family. wikidata.org.
[8] ↑ Proteasome 26S subunit, non-ATPase 4 — has part(s) (P527): Ubiquitin interacting motif. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[9] ↑ Proteasome 26S subunit, non-ATPase 4 — has part(s) (P527): von Willebrand factor, type A. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[10] ↑ Proteasome 26S subunit, non-ATPase 4 — RefSeq protein ID (P637): NP_001317621. Q20641742. Retrieved 2020-05-30. wikidata.org.
[11] ↑ Proteasome 26S subunit, non-ATPase 4 — RefSeq protein ID (P637): NP_002801. Q20641742. Retrieved 2020-05-30. wikidata.org.
[12] ↑ Proteasome 26S subunit, non-ATPase 4 — PDB structure ID (P638): 1P9C. UniProt. Retrieved 2016-08-09. wikidata.org.
[13] ↑ Proteasome 26S subunit, non-ATPase 4 — PDB structure ID (P638): 1P9D. UniProt. Retrieved 2016-08-09. wikidata.org.
[14] ↑ Proteasome 26S subunit, non-ATPase 4 — PDB structure ID (P638): 1UEL. UniProt. Retrieved 2016-08-09. wikidata.org.
[15] ↑ Proteasome 26S subunit, non-ATPase 4 — PDB structure ID (P638): 1YX4. UniProt. Retrieved 2016-08-09. wikidata.org.
[16] ↑ Proteasome 26S subunit, non-ATPase 4 — PDB structure ID (P638): 1YX5. UniProt. Retrieved 2016-08-09. wikidata.org.
[17] ↑ Proteasome 26S subunit, non-ATPase 4 — PDB structure ID (P638): 1YX6. UniProt. Retrieved 2016-08-09. wikidata.org.
[18] ↑ Proteasome 26S subunit, non-ATPase 4 — PDB structure ID (P638): 2KDE. UniProt. Retrieved 2016-08-09. wikidata.org.
[19] ↑ Proteasome 26S subunit, non-ATPase 4 — PDB structure ID (P638): 2KDF. UniProt. Retrieved 2016-08-09. wikidata.org.
[20] ↑ Proteasome 26S subunit, non-ATPase 4 — molecular function (P680): polyubiquitin modification-dependent protein binding. Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[21] ↑ Proteasome 26S subunit, non-ATPase 4 — molecular function (P680): protein binding. Removal of RTF2 from Stalled Replisomes Promotes Maintenance of Genome Integrity.. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[22] ↑ Proteasome 26S subunit, non-ATPase 4 — molecular function (P680): identical protein binding. The interaction of angiocidin with tissue transglutaminase. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[23] ↑ Proteasome 26S subunit, non-ATPase 4 — molecular function (P680): RNA binding. Insights into RNA biology from an atlas of mammalian mRNA-binding proteins. Retrieved 2017-10-31. ebi.ac.uk. Provenance: wikidata.org.
[24] ↑ Proteasome 26S subunit, non-ATPase 4 — molecular function (P680): RNA binding. Insights into RNA biology from an atlas of mammalian mRNA-binding proteins. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[25] ↑ Proteasome 26S subunit, non-ATPase 4 — cell component (P681): nucleoplasm. GOA. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.
[26] ↑ Proteasome 26S subunit, non-ATPase 4 — cell component (P681): proteasome complex. Structure and functions of the 20S and 26S proteasomes. Retrieved 2019-04-08. ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

[1] ↑ Proteasome 26S subunit, non-ATPase 4 is an instance of protein (Q8054) [P31, primary]. Wikidata. wikidata.org.

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APA

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MLA

“Proteasome 26S subunit, non-ATPase 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/proteasome-26s-subunit-non-atpase-4.

BibTeX

@misc{4ortxyz_proteasome-26s-subunit-non-atpase-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Proteasome 26S subunit, non-ATPase 4}}, year = {2026}, url = {https://4ort.xyz/entity/proteasome-26s-subunit-non-atpase-4}, note = {Accessed: 2026-05-03}}

LLM prompt

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