Evidence map›Paper›PMID 41315348›Full record

ArticleNature communications2025

Structural mechanisms of allosteric regulation in the human cis-prenyltransferase complex.

Moshe Giladi, Shiri Kredi, Carlo Guardiani, Lyr Aviram, Pavla Vaňková, Yarin Gaizinger, Petr Man, Alberto Giacomello, Yoni Haitin

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Moshe GiladiDepartment of Physiology and Pharmacology, Gray Faculty of Medical and Health Sciences, Tel-Aviv University, Tel-Aviv, Israel. moshegil@post.tau.ac.il.ORCID http://orcid.org/0000-0002-8589-6920
Shiri KrediDepartment of Physiology and Pharmacology, Gray Faculty of Medical and Health Sciences, Tel-Aviv University, Tel-Aviv, Israel.
Carlo GuardianiDipartimento di Ingegneria Meccanica e Aerospaziale, Sapienza Università di Roma, Rome, Italy.ORCID http://orcid.org/0000-0002-8914-9260
Lyr AviramDepartment of Physiology and Pharmacology, Gray Faculty of Medical and Health Sciences, Tel-Aviv University, Tel-Aviv, Israel.
Pavla VaňkováInstitute of Biotechnology of the Czech Academy of Sciences, BioCeV, Vestec, Czech Republic.
Yarin GaizingerDepartment of Physiology and Pharmacology, Gray Faculty of Medical and Health Sciences, Tel-Aviv University, Tel-Aviv, Israel.ORCID http://orcid.org/0009-0007-9289-2876
Petr ManInstitute of Microbiology of the Czech Academy of Sciences, BioCeV, Vestec, Czech Republic.ORCID http://orcid.org/0000-0002-1485-2197
Alberto GiacomelloDipartimento di Ingegneria Meccanica e Aerospaziale, Sapienza Università di Roma, Rome, Italy.ORCID http://orcid.org/0000-0003-2735-6982
Yoni HaitinDepartment of Physiology and Pharmacology, Gray Faculty of Medical and Health Sciences, Tel-Aviv University, Tel-Aviv, Israel. yhaitin@tauex.tau.ac.il.ORCID http://orcid.org/0000-0002-1648-6792

Funding

Israel Cancer Research Fund (Israel Cancer Research Fund, Inc.) 1289067Israel Science Foundation (ISF) 2337/25
6 · The paper itself

Abstract

Human cis-prenyltransferase (hcis-PT) synthesizes long-chain isoprenoids essential for N-linked protein glycosylation. This heteromeric complex comprises the catalytic subunit DHDDS and the regulatory Nogo-B receptor (NgBR). Although NgBR dramatically enhances DHDDS activity, the molecular basis for this allosteric regulation remains unclear. Here, we combined crystallography, hydrogen-deuterium exchange mass spectrometry (HDX-MS), molecular dynamics simulations, and network analysis to uncover the structural dynamics and communication pathways within hcis-PT. By solving the apo structure of hcis-PT, we reveal only a localized flexibility at the active site and the NgBR C-terminus. However, HDX-MS demonstrated widespread substrate-induced stabilization, particularly at the NgBR βD-βE loop, highlighting it as an allosteric hub. Functional mutagenesis scanning identified NgBR

Indexed as

TransferasesAllosteric RegulationCrystallography, X-RayEnzyme StabilityHumansHydrogen Deuterium Exchange-Mass SpectrometryMolecular Dynamics SimulationProtein ConformationReceptors, Cell Surfacecis-prenyl transferaseNUS1 protein, humanReceptors, Cell SurfaceTransferases

Identifiers

PMID41315348
PMCPMC12663261

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.