J 2022

Identification of novel interferon responsive protein partners of human leukocyte antigen A (HLA-A) using cross-linking mass spectrometry (CLMS) approach

SINGH, Ashita; Monikaben PADARIYA; Jakub FAKTOR; Sachin KOTE; Sara MIKAC et al.

Základní údaje

Originální název

Identification of novel interferon responsive protein partners of human leukocyte antigen A (HLA-A) using cross-linking mass spectrometry (CLMS) approach

Autoři

SINGH, Ashita; Monikaben PADARIYA; Jakub FAKTOR; Sachin KOTE; Sara MIKAC; Alicja DZIADOSZ; Tak W LAM; Jack BRYDON; Martin A WEAR; Kathryn L BALL; Ted HUPP; Alicja SZNARKOWSKA; Borek VOJTESEK a Umesh KALATHIYA

Vydání

Scientific Reports, Nature Research, 2022, 2045-2322

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10608 Biochemistry and molecular biology

Stát vydavatele

Německo

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.600

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/22:00128367

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

cancer; HLA-A; cross-linking mass spectrometry; proteins

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 30. 1. 2023 14:53, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

The interferon signalling system elicits a robust cytokine response against a wide range of environmental pathogenic and internal pathological signals, leading to induction of a subset of interferon-induced proteins. We applied DSS (disuccinimidyl suberate) mediated cross-linking mass spectrometry (CLMS) to capture novel protein–protein interactions within the realm of interferon induced proteins. In addition to the expected interferon-induced proteins, we identified novel inter- and intra-molecular cross-linked adducts for the canonical interferon induced proteins, such as MX1, USP18, OAS3, and STAT1. We focused on orthogonal validation of a cohort of novel interferon-induced protein networks formed by the HLA-A protein (H2BFS-HLA-A-HMGA1) using co-immunoprecipitation assay, and further investigated them by molecular dynamics simulation. Conformational dynamics of the simulated protein complexes revealed several interaction sites that mirrored the interactions identified in the CLMS findings. Together, we showcase a proof-of-principle CLMS study to identify novel interferon-induced signaling complexes and anticipate broader use of CLMS to identify novel protein interaction dynamics within the tumour microenvironment.