User profiles for Joël S. Bloch

Joël S. Bloch

The Rockefeller University
Verified email at rockefeller.edu
Cited by 377

[PDF][PDF] Intralymphatic CCL21 promotes tissue egress of dendritic cells through afferent lymphatic vessels

…, A Teijeira, K Vaahtomeri, AH Willrodt, JS Bloch… - Cell reports, 2016 - cell.com
To induce adaptive immunity, dendritic cells (DCs) migrate through afferent lymphatic vessels
(LVs) to draining lymph nodes (dLNs). This process occurs in several consecutive steps. …

Development of a universal nanobody-binding Fab module for fiducial-assisted cryo-EM studies of membrane proteins

JS Bloch, S Mukherjee, J Kowal… - Proceedings of the …, 2021 - National Acad Sciences
With conformation-specific nanobodies being used for a wide range of structural, biochemical,
and cell biological applications, there is a demand for antigen-binding fragments (Fabs) …

[HTML][HTML] Structure, sequon recognition and mechanism of tryptophan C-mannosyltransferase

JS Bloch, A John, R Mao, S Mukherjee… - Nature chemical …, 2023 - nature.com
C-linked glycosylation is essential for the trafficking, folding and function of secretory and
transmembrane proteins involved in cellular communication processes. The tryptophan C-…

Structure and mechanism of the ER-based glucosyltransferase ALG6

JS Bloch, G Pesciullesi, J Boilevin, K Nosol… - Nature, 2020 - nature.com
In eukaryotic protein N-glycosylation, a series of glycosyltransferases catalyse the biosynthesis
of a dolichylpyrophosphate-linked oligosaccharide before its transfer onto acceptor …

[HTML][HTML] Structural basis of transcobalamin recognition by human CD320 receptor

…, J Schmitz, B Prinz, K Root, F Chen, JS Bloch… - Nature …, 2016 - nature.com
Cellular uptake of vitamin B12 (cobalamin) requires capture of transcobalamin (TC) from the
plasma by CD320, a ubiquitous cell surface receptor of the LDLR family. Here we present …

[HTML][HTML] Molecular basis for glycan recognition and reaction priming of eukaryotic oligosaccharyltransferase

…, M de Capitani, G Pesciullesi, J Kowal, JS Bloch… - Nature …, 2022 - nature.com
Oligosaccharyltransferase (OST) is the central enzyme of N-linked protein glycosylation. It
catalyzes the transfer of a pre-assembled glycan, GlcNAc 2 Man 9 Glc 3 , from a dolichyl-…

Contribution of oxyanion stabilization to kemp eliminase efficiency

H Kries, JS Bloch, HA Bunzel, DM Pinkas… - ACS Catalysis, 2020 - ACS Publications
Important reactions in biology and biocatalysis involve proton abstraction from carbon.
When the resulting anionic charge is delocalized from carbon to an oxygen atom, these …

[HTML][HTML] Structure of the human transcobalamin beta domain in four distinct states

JS Bloch, M Ruetz, B Kräutler, KP Locher - PloS one, 2017 - journals.plos.org
Vitamin B12 (cyanocobalamin, CNCbl) is an essential cofactor-precursor for two biochemical
reactions in humans. When ingested, cobalamins (Cbl) are transported via a multistep …

Generation of nanobodies targeting the human, transcobalamin-mediated vitamin B12 uptake route

JS Bloch, JM Sequeira, AS Ramírez, EV Quadros… - bioRxiv, 2021 - biorxiv.org
Cellular uptake of vitamin B 12 in humans is mediated by the endocytosis of the B 12 carrier
protein transcobalamin (TC) via its cognate cell surface receptor TCblR (or CD320), …

[PDF][PDF] Structural and Mechanistic Insights into Eukaryotic N-Glycan Biosynthesis and Human Vitamin B12 Transport

JS Bloch - 2020 - research-collection.ethz.ch
Structural biology allows us to shed light onto the smallest processes of life. The genetic
information that is stored in the DNA of every living cell holds the building plans for proteins: …