[HTML][HTML] HLA-DM catalytically enhances peptide dissociation by sensing peptide–MHC class II interactions throughout the peptide-binding cleft

E Reyes-Vargas, AP Barker, Z Zhou, X He… - Journal of Biological …, 2020 - ASBMB
Human leukocyte antigen-DM (HLA-DM) is an integral component of the major
histocompatibility complex class II (MHCII) antigen-processing and-presentation pathway …

Allele effects in MHC–peptide interactions: A theoretical analysis of HLA-DRβ1* 0101-HA and HLA-DRβ1* 0401-HA complexes

C Cárdenas, M Ortiz, A Balbín, JL Villaveces… - Biochemical and …, 2005 - Elsevier
HLA-DRβ1* 0101-HA and HLA-DRβ1* 0401-HA complexes are studied and compared by
means of their computationally derived multipolar moments and electrostatic potentials …

[HTML][HTML] Function-related regulation of the stability of MHC proteins

A Simon, Z Dosztányi, É Rajnavölgyi, I Simon - Biophysical journal, 2000 - cell.com
Proteins must be stable to accomplish their biological function and to avoid enzymatic
degradation. Constitutive proteolysis, however, is the main source of free amino acids used …

(E)-Alkene and Ethylene Isosteres Substantially Alter the Hydrogen-Bonding Network in Class II MHC Aq/Glycopeptide Complexes and Affect T-Cell Recognition

IE Andersson, T Batsalova, S Haag… - Journal of the …, 2011 - ACS Publications
The structural basis for antigen presentation by class II major histocompatibility complex
(MHC) proteins to CD4+ T-cells is important for understanding and possibly treating …

[HTML][HTML] For many but not for all: how the conformational flexibility of the peptide/MHCII complex shapes epitope selection

A Ferrante - Immunologic research, 2013 - Springer
The adaptive immune response starts when CD4+ T cells recognize peptide antigens
presented by class II molecules of the Major Histocompatibility Complex (MHCII). Two …

[HTML][HTML] Mutations changing the kinetics of class II MHC peptide exchange

N Wilson, D Fremont, P Marrack, J Kappler - Immunity, 2001 - cell.com
Abstract IE/DR MHC class II molecules have an extensive H-bonding network under the
bound peptide. In IE k, two α chain acidic amino acids in the core of this network were …

[PDF][PDF] How HLA-DM molecules work: recognition of MHC II conformational heterogeneity

S Sadegh-Nasseri, CL Chou, IZ Hartman… - Frontiers in …, 2012 - researchgate.net
Introduction 3. MHC class II synthesis and assembly with chaperones 4. Biochemical and
structural characterization of DM 5. The molecular mechanism of DM function 5.1 …

HLA‐DM: arbiter conformationis

A Ferrante - Immunology, 2013 - Wiley Online Library
The recognition by CD 4+ T cells of peptides bound to class II MHC (MHC II) molecules
expressed on the surface of antigen‐presenting cells is a key step in the initiation of an …

Quantum chemical analysis explains hemagglutinin peptide–MHC Class II molecule HLA-DRβ1* 0101 interactions

C Cárdenas, JL Villaveces, H Bohórquez… - Biochemical and …, 2004 - Elsevier
We present a new method to explore interactions between peptides and major
histocompatibility complex (MHC) molecules using the resultant vector of the three principal …

[HTML][HTML] The N-terminal region of photocleavable peptides that bind HLA-DR1 determines the kinetics of fragment release

MP Negroni, LJ Stern - Plos one, 2018 - journals.plos.org
Major Histocompatibility Complex class II (MHC-II) molecules bind peptides and present
them to receptors on CD4+ T cells as part of the immune system's surveillance of pathogens …