FEI Titan

FEI Titan

Microscope • 709 papers

Ancestral Chaperonins Provide the First Structural Glimpse into Early Multimeric Protein Evolution.

Molecular biology and evolution 2025 📊 1

Abstract Chaperonins are essential protein-folding machines, classified into three structural and phylogenetic groups: Group I (bacterial GroEL), Group II (archaeal thermosome and eukaryotic CCT), and...

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Cryo-EM reveals transition states of the Acinetobacter baumannii F1-ATPase rotary subunits γ and ε, unveiling novel compound targets.

FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2024 📊 1

Abstract Priority 1: critical WHO pathogen Acinetobacter baumannii depends on ATP synthesis and ATP:ADP homeostasis and its bifunctional F 1 F O ‐ATP synthase. While...

💾 Data 🏷️ 5 RRIDs

A non-symmetrical p97 conformation initiates a multistep recruitment of Ufd1/Npl4.

iScience 2024 📊 2

In vitro experiments and cryo-EM structures of p97 and its cofactor, Ufd1/Npl4 (UN), elucidated substrate processing. Yet, the structural transitions and the related ATPase cycle upon...

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Phenotypic pleiotropy of missense variants in human B cell confinement receptor P2RY8.

Cell genomics 2025 📊 2

Missense variants can have pleiotropic effects on protein function, and predicting these effects can be difficult. We performed near-saturation deep mutational scanning of P2RY8, a...

💻 Code 💾 Data 🏷️ 35 RRIDs

Structure of SHOC2-KRAS-PP1C complex reveals RAS isoform-specific determinants and insights into targeting complex assembly by RAS inhibitors.

Nature communications 2026 📊 1

Abstract RAF activation is essential for MAPK signaling and is mediated by RAS binding and the dephosphorylation of a conserved phosphoserine by the SHOC2–RAS–PP1C complex....

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PTRAMP, CSS and Ripr form a conserved complex required for merozoite invasion of Plasmodium species into erythrocytes.

Nature communications 2026 📊 4

Abstract Invasion of erythrocytes by members of the Plasmodium genus is an essential step of the parasite lifecycle, orchestrated by numerous host-parasite interactions. In P....

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MacroH2A-Mediated Gene Repression through Nucleosome Compaction and Remodeling Inhibition.

bioRxiv : the preprint server for biology 2026

Abstract MacroH2A (mH2A) is a histone variant primarily implicated in heterochromatin maintenance and transcriptional repression, yet how its conserved histone-fold and its variant-specific domains reshape...

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The big chill: Growth of in situ structural biology with cryo-electron tomography.

QRB discovery 2024 📊 1

Abstract In situ structural biology with cryo-electron tomography (cryo-ET) and subtomogram averaging (StA) is evolving as a major method to understand the structure, function, and...

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Mechanistic studies of mycobacterial glycolipid biosynthesis by the mannosyltransferase PimE.

Nature communications 2025 📊 1

Abstract Tuberculosis (TB), a leading cause of death among infectious diseases globally, is caused by Mycobacterium tuberculosis (Mtb). The pathogenicity of Mtb is largely attributed...

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Structure of the 30S translation initiation complex coupled to paused RNA polymerase and its potential for riboregulation.

Nature communications 2025

Abstract In many bacterial species, transcription and translation can be coupled physically, with potential impact on the rates and efficiency of gene expression. Here, we...

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