BAIT

FGB

HEL-S-78p
fibrinogen beta chain
Homo sapiens
PREY

FGA

Fib2
fibrinogen alpha chain
Homo sapiens

Cross-Linking-MS (XL-MS)

An interaction is detected between two proteins using chemically reactive or photo-activatable cross-linking reagents that covalently link amino acids in close proximity, followed by mass spectrometry analysis to identify the linked peptides (reviewed in PMID 37406423, 37104977). Experiments may be carried with live cells or cell lysates in which all proteins are expressed at endogenous levels (e.g. PMID 34349018, 35235311) or with recombinant proteins (e.g., PMID 28537071).

Publication

Cross-Linking Mass Spectrometry Uncovers Interactions Between High-Density Lipoproteins and the SARS-CoV-2 Spike Glycoprotein.

Burnap SA, Ortega-Prieto AM, Jimenez-Guardeno JM, Ali H, Takov K, Fish M, Shankar-Hari M, Giacca M, Malim MH, Mayr M

High-density lipoprotein (HDL) levels are reduced in patients with coronavirus disease 2019 (COVID-19), and the extent of this reduction is associated with poor clinical outcomes. While lipoproteins are known to play a key role during the life cycle of the hepatitis C virus, their influence on coronavirus (CoV) infections is poorly understood. In this study, we utilize cross-linking mass spectrometry ... [more]

Mol Cell Proteomics Aug. 01, 2023; 22(8);100600 [Pubmed: 37343697]

Throughput

  • High Throughput

Additional Notes

  • XL-MS protein interactions identified in plasma isolated from patients in intensive care with confirmed COVID-19 (Table S1).

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
FGA FGB
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
-
FGA FGB
Cross-Linking-MS (XL-MS)
Cross-Linking-MS (XL-MS)

An interaction is detected between two proteins using chemically reactive or photo-activatable cross-linking reagents that covalently link amino acids in close proximity, followed by mass spectrometry analysis to identify the linked peptides (reviewed in PMID 37406423, 37104977). Experiments may be carried with live cells or cell lysates in which all proteins are expressed at endogenous levels (e.g. PMID 34349018, 35235311) or with recombinant proteins (e.g., PMID 28537071).

High-BioGRID
3724003

Curated By

  • BioGRID