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.

Publication

Human-chromatin-related protein interactions identify a demethylase complex required for chromosome segregation.

Marcon E, Ni Z, Pu S, Turinsky AL, Trimble SS, Olsen JB, Silverman-Gavrila R, Silverman-Gavrila L, Phanse S, Guo H, Zhong G, Guo X, Young P, Bailey S, Roudeva D, Zhao D, Hewel J, Li J, Graeslund S, Paduch M, Kossiakoff AA, Lupien M, Emili A, Wodak SJ, Greenblatt J

Chromatin regulation is driven by multicomponent protein complexes, which form functional modules. Deciphering the components of these modules and their interactions is central to understanding the molecular pathways these proteins are regulating, their functions, and their relation to both normal development and disease. We describe the use of affinity purifications of tagged human proteins coupled with mass spectrometry to generate ... [more]

Cell Rep Jul. 10, 2014; 8(1);297-310 [Pubmed: 24981860]

Quantitative Score

  • 32.85077143 [HGSCore]

Throughput

  • High Throughput

Additional Notes

  • Affinity Capture MS carried out to identify high confidence protein interactions with a iHGSCore < 11

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
CPSF1 CPSF2
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
-
CPSF2 CPSF1
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.

High0.4138BioGRID
3293868
CPSF1 CPSF2
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

High0.98BioGRID
741597
CPSF1 CPSF2
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

High-BioGRID
3449250
CPSF1 CPSF2
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

High1BioGRID
1260404
CPSF1 CPSF2
Proximity Label-MS
Proximity Label-MS

An interaction is inferred when a bait-enzyme fusion protein selectively modifies a vicinal protein with a diffusible reactive product, followed by affinity capture of the modified protein and identification by mass spectrometric methods.

High-BioGRID
2813004

Curated By

  • BioGRID