Type II HSP40 co-chaperone SIS1 YNL007C

fungal protein found in Saccharomyces cerevisiae S288c

Protein protein Q27550648

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Type II HSP40 co-chaperone SIS1 YNL007C

Summary

Type II HSP40 co-chaperone SIS1 YNL007C is a protein^[1].

Key Facts

Type II HSP40 co-chaperone SIS1 YNL007C's instance of is recorded as protein^[2].
Type II HSP40 co-chaperone SIS1 YNL007C's subclass of is recorded as protein^[3].
Type II HSP40 co-chaperone SIS1 YNL007C's UniProt protein ID is recorded as P25294^[4].
Type II HSP40 co-chaperone SIS1 YNL007C's part of is recorded as HSP40/DnaJ peptide-binding^[5].
Type II HSP40 co-chaperone SIS1 YNL007C's part of is recorded as Chaperone J-domain superfamily^[6].
Type II HSP40 co-chaperone SIS1 YNL007C's part of is recorded as Chaperone DnaJ, C-terminal domain, protein family^[7].
Type II HSP40 co-chaperone SIS1 YNL007C's part of is recorded as DnaJ domain, protein family^[8].
Type II HSP40 co-chaperone SIS1 YNL007C's part of is recorded as DnaJ domain, conserved site, protein family^[9].
Type II HSP40 co-chaperone SIS1 YNL007C's has part is recorded as DnaJ domain, conserved site^[10].
Type II HSP40 co-chaperone SIS1 YNL007C's has part is recorded as Chaperone DnaJ, C-terminal^[11].
Type II HSP40 co-chaperone SIS1 YNL007C's has part is recorded as DnaJ domain^[12].
Type II HSP40 co-chaperone SIS1 YNL007C's RefSeq protein ID is recorded as NP_014391^[13].
Type II HSP40 co-chaperone SIS1 YNL007C's molecular function is recorded as misfolded protein binding^[14].
Type II HSP40 co-chaperone SIS1 YNL007C's molecular function is recorded as unfolded protein binding^[15].
Type II HSP40 co-chaperone SIS1 YNL007C's molecular function is recorded as DNA binding^[16].
Type II HSP40 co-chaperone SIS1 YNL007C's molecular function is recorded as protein binding^[17].
Type II HSP40 co-chaperone SIS1 YNL007C's molecular function is recorded as unfolded protein binding^[18].
Type II HSP40 co-chaperone SIS1 YNL007C's molecular function is recorded as chaperone binding^[19].
Type II HSP40 co-chaperone SIS1 YNL007C's cell component is recorded as cytosolic small ribosomal subunit^[20].
Type II HSP40 co-chaperone SIS1 YNL007C's cell component is recorded as nucleus^[21].
Type II HSP40 co-chaperone SIS1 YNL007C's cell component is recorded as cytoplasm^[22].
Type II HSP40 co-chaperone SIS1 YNL007C's cell component is recorded as cytosol^[23].
Type II HSP40 co-chaperone SIS1 YNL007C's biological process is recorded as translational initiation^[24].
Type II HSP40 co-chaperone SIS1 YNL007C's biological process is recorded as cell cycle^[25].
Type II HSP40 co-chaperone SIS1 YNL007C's biological process is recorded as protein folding^[26].

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Quick Facts

Instance of protein

Subclass of protein

Part of HSP40/DnaJ peptide-binding, Chaperone J-domain superfamily, Chaperone DnaJ, C-terminal domain, protein family, DnaJ domain, protein family, DnaJ domain, conserved site, protein family

Properties

Biological process translational initiation, cell cycle, protein folding, nuclear protein quality control by the ubiquitin-proteasome system, misfolded protein transport, tRNA import into nucleus, translational initiation, chaperone cofactor-dependent protein refolding

Cell component cytosolic small ribosomal subunit, nucleus, cytoplasm, cytosol

Encoded by SIS1

Found in taxon Saccharomyces cerevisiae S288c

Has part(s) DnaJ domain, conserved site, Chaperone DnaJ, C-terminal, DnaJ domain

Imported from wholeness_audit_2026-05-02

Molecular function misfolded protein binding, unfolded protein binding, DNA binding, protein binding, unfolded protein binding, chaperone binding

External References (4)

Ensembl protein id YNL007C

Refseq protein id NP_014391

Saccharomyces genome database id S000004952

Uniprot protein id P25294

References

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

Direct Wikidata claims

[2] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — instance of (P31): protein. Q905695. Retrieved 2022-05-25. wikidata.org.
[3] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — subclass of (P279): protein. Q905695. Retrieved 2017-01-19. wikidata.org.
[4] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — UniProt protein ID (P352): P25294. Q905695. Retrieved 2022-05-25. wikidata.org.
[5] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — part of (P361): HSP40/DnaJ peptide-binding. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[6] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — part of (P361): Chaperone J-domain superfamily. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[7] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — part of (P361): Chaperone DnaJ, C-terminal domain, protein family. wikidata.org.
[8] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — part of (P361): DnaJ domain, protein family. wikidata.org.
[9] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — part of (P361): DnaJ domain, conserved site, protein family. wikidata.org.
[10] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — has part(s) (P527): DnaJ domain, conserved site. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[11] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — has part(s) (P527): Chaperone DnaJ, C-terminal. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[12] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — has part(s) (P527): DnaJ domain. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[13] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — RefSeq protein ID (P637): NP_014391. Q20641742. Retrieved 2022-03-20. wikidata.org.
[14] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — molecular function (P680): misfolded protein binding. PolyQ proteins interfere with nuclear degradation of cytosolic proteins by sequestering the Sis1p chaperone. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[15] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — molecular function (P680): unfolded protein binding. GOA. Retrieved 2018-07-16. ebi.ac.uk. Provenance: wikidata.org.
[16] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — molecular function (P680): DNA binding. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[17] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — molecular function (P680): protein binding. Chaperone-dependent amyloid assembly protects cells from prion toxicity. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[18] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — molecular function (P680): unfolded protein binding. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[19] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — molecular function (P680): chaperone binding. Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[20] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — cell component (P681): cytosolic small ribosomal subunit. The yeast SIS1 protein, a DnaJ homolog, is required for the initiation of translation. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[21] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — cell component (P681): nucleus. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[22] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — cell component (P681): cytoplasm. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[23] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — cell component (P681): cytosol. Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[24] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — biological process (P682): translational initiation. The yeast SIS1 protein, a DnaJ homolog, is required for the initiation of translation. Retrieved 2018-07-16. ebi.ac.uk. Provenance: wikidata.org.
[25] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — biological process (P682): cell cycle. GOA. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.
[26] ↑ Type II HSP40 co-chaperone SIS1 YNL007C — biological process (P682): protein folding. Exchangeable chaperone modules contribute to specification of type I and type II Hsp40 cellular function. Retrieved 2019-02-14. ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

[1] ↑ Type II HSP40 co-chaperone SIS1 YNL007C is an instance of protein (Q8054) [P31, primary]. Wikidata. wikidata.org.

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APA

4ort.xyz Knowledge Graph. (2026). Type II HSP40 co-chaperone SIS1 YNL007C. Retrieved May 3, 2026, from https://4ort.xyz/entity/type-ii-hsp40-co-chaperone-sis1-ynl007c

MLA

“Type II HSP40 co-chaperone SIS1 YNL007C.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/type-ii-hsp40-co-chaperone-sis1-ynl007c.

BibTeX

@misc{4ortxyz_type-ii-hsp40-co-chaperone-sis1-ynl007c_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Type II HSP40 co-chaperone SIS1 YNL007C}}, year = {2026}, url = {https://4ort.xyz/entity/type-ii-hsp40-co-chaperone-sis1-ynl007c}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Type II HSP40 co-chaperone SIS1 YNL007C — https://4ort.xyz/entity/type-ii-hsp40-co-chaperone-sis1-ynl007c (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/type-ii-hsp40-co-chaperone-sis1-ynl007c · Last refreshed: May 3, 2026