BAIT

UBQLN2

ALS15, CHAP1, DSK2, N4BP4, PLIC2, HRIHFB2157
ubiquilin 2
GO Process (0)
GO Function (1)
GO Component (2)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

Homo sapiens
PREY

UBC

HMG20
ubiquitin C
GO Process (75)
GO Function (3)
GO Component (6)

Gene Ontology Biological Process

Gene Ontology Molecular Function

Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Ubiquitin Modulates Liquid-Liquid Phase Separation of UBQLN2 via Disruption of Multivalent Interactions.

Dao TP, Kolaitis RM, Kim HJ, O'Donovan K, Martyniak B, Colicino E, Hehnly H, Taylor JP, Castaneda CA

Under stress, certain eukaryotic proteins and RNA assemble to form membraneless organelles known as stress granules. The most well-studied stress granule components are RNA-binding proteins that undergo liquid-liquid phase separation (LLPS) into protein-rich droplets mediated by intrinsically disordered low-complexity domains (LCDs). Here we show that stress granules include proteasomal shuttle factor UBQLN2, an LCD-containing protein structurally and functionally distinct from ... [more]

Mol. Cell Dec. 15, 2017; 69(6);965-978.e6 [Pubmed: 29526694]

Throughput

  • Low Throughput

Additional Notes

  • #LPPI
  • Likely protein-protein interaction

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
UBQLN2 UBC
Affinity Capture-MS
Affinity Capture-MS

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.

Low-BioGRID
2387810
UBQLN2 UBC
Affinity Capture-Western
Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
1417242
UBQLN2 UBC
Affinity Capture-Western
Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
2387812
UBC UBQLN2
Co-crystal Structure
Co-crystal Structure

Interaction directly demonstrated at the atomic level by X-ray crystallography. Also used for NMR or Electron Microscopy (EM) structures. If there is no obvious bait-hit directionality to the interaction involving 3 or more proteins, then the co-crystallized proteins should be listed as a complex.

Low-BioGRID
3322664
UBQLN2 UBC
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
2640395
UBC UBQLN2
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
3515593
UBQLN2 UBC
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
3545456
UBC UBQLN2
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
3322662
UBC UBQLN2
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

High-BioGRID
2881114
UBC UBQLN2
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

High-BioGRID
2731410

Curated By

  • BioGRID