Newsletter 533 (June 16, 2025) NIH Structural Biology Methods SIG

 

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MAY 2025 PUBLICATIONS BY MEMBERS OF THE GROUP

 

1: Shaukat AN, Zhang J. 

Conduits, Doppelgängers, and Chimeras: RNA Structures at the Virus-Host Interface. 

Annu Rev Virol. 2025 May 30. doi: 10.1146/annurev-virology-100422-031237. Epub ahead of print. 

PMID: 40446307.

 

2: Maloney SM, Shaw TM, Nennig KM, Larsen MS, Shah A, Kumar A, Marcotrigiano J, Grove J, Snijder EJ, Kirchdoerfer RN, Bailey AL. 

CD81 is a receptor for equine arteritis virus (family: Arteriviridae). 

mBio. 2025 May 27:e0062325. doi: 10.1128/mbio.00623-25. Epub ahead of print.

PMID: 40422661.

 

3: Demeshkina NA, Ferré-D'Amaré AR. 

Large-scale purifications reveal yeast and human stress granule cores are heterogeneous particles with complex transcriptomes and proteomes. 

Cell Rep. 2025 May 23;44(6):115738. doi: 10.1016/j.celrep.2025.115738. Epub ahead of print. 

PMID: 40413746.

 

4: Tugarinov V, Clore GM. 

Estimating cross-relaxation rates between methyl and neighboring labile proton spins in high molecular weight proteins. 

J Biomol NMR. 2025 May 25. doi: 10.1007/s10858-025-00469-8. Epub ahead of print.

PMID: 40413664.

 

5: Wu RL, Houser KV, Gaudinski MR, Widge AT, Awan SF, Carter CA, Holman LA, Saunders J, Hendel CS, Eshun A, Whalen WR, Wang X, Arthur A, Cunningham JE, Beck A, Casazza JP, Yamshchikov GV, Rothwell RS, Strom L, Dittakavi T, Happe M, Hickman SP, Conan-Cibotti M, Carlton K, Zhang L, Huang Y, Capparelli EV, Castro M, Lin BC, O'Connell S, Flach BS, Bailer RT, Narpala SR, Serebryannyy L, McDermott AB, Arnold FJ, Gall JG, Vazquez S, Berkowitz NM, Gordon IJ, Chen GL, Kwong PD, Huang J, Pierson TC, Connors M, Mascola JR, Zhou T, Doria-Rose NA, Koup RA, Dropulic LK; VRC 609 study team. 

Safety and pharmacokinetics of N6LS, a broadly neutralising monoclonal antibody for HIV: a phase 1, open-label, dose- escalation study in healthy adults. 

Lancet HIV. 2025 May 20:S2352-3018(25)00041-4. doi: 10.1016/S2352 3018(25)00041-4. Epub ahead of print. 

PMID: 40409326.

 

6: Mencacci NE, Minakaki G, Maroofian R, De Pace R, Paimboeuf A, Shannon P, Chitayat D, Magrinelli F, Peng WJ, Chatterjee D, Eldessouky SH, Baptista J, Marton T, Vogt J, Ortigoza-Escobar JD, Martorell L, Gómez Chiari M, Wentzensen IM, Kamsteeg EJ, Zaki MS, Scardamaglia A, Zifarelli G, Al-Hassnan ZN, Miller E, Shinar S, Matsa LS, Appikonda SHC, Schwake M, Severino M, Houlden H, Patten SA, Bonifacino JS, Bhatia KP, Krainc D. 

Pathogenic variants in BORCS5 Cause a Spectrum of Neurodevelopmental and Neurodegenerative Disorders with Lysosomal Dysfunction. 

medRxiv [Preprint]. 2025 May 7:2025.04.30.25326597. doi: 0.1101/2025.04.30.25326597. 

PMID: 40385417; PMCID: PMC12083638.

 

7: Thakur B, Katte RH, Xu W, Janowska K, Sammour S, Henderson R, Lu M, Kwong PD, Acharya P. 

Conformational trajectory of the HIV-1 fusion peptide during CD4-induced envelope opening. 

Nat Commun. 2025 May 17;16(1):4595. doi: 10.1038/s41467-025-59721-2. 

PMID: 40382314; PMCID: PMC12085566.

 

8: Cai M, Ying J, Lopez JM, Huang Y, Clore GM. 

Unraveling structural transitions and kinetics along the fold-switching pathway of the RfaH C-terminal domain using exchange-based NMR. 

Proc Natl Acad Sci U S A. 2025 May 20;122(20):e2506441122. doi: 10.1073/pnas.2506441122. Epub 2025 May 14. 

PMID: 40366684; PMCID: PMC12107155.

 

9: Maciag AE, Yang Y, Sharma AK, Turner DM, DeHart CJ, Abdelkarim H, Fan L, Smith BP, Kumari V, Dyba M, Rigby M, Castillo Badillo JA, Adams L, Fornelli L, Fox S, Brafman A, Turbyville T, Gillette W, Messing S, Agamasu C, Wolfe AL, Gysin S, Chan AH, Simanshu DK, Esposito D, Chertov O, Stephen AG, Arkin M, Renslo A, Kelleher NL, Gaponenko V, Lightstone FC, Nissley DV, McCormick F. 

Blocking C-terminal processing of KRAS4b via a direct covalent attack on the CaaX-box cysteine. 

Proc Natl Acad Sci U S A. 2025 May 13;122(19):e2410766122. doi: 10.1073/pnas.2410766122. Epub 2025 May 9. 

PMID: 40343987; PMCID: PMC12088381.

 

10: Slyvka A, Rathore I, Yang R, Gewartowska O, Kanai T, Lountos GT, Skowronek K, Czarnocki-Cieciura M, Wlodawer A, Bochtler M. 

Activity and structure of human (d)CTP deaminase CDADC1. 

Proc Natl Acad Sci U S A. 2025 May 13;122(19):e2424245122. doi: 10.1073/pnas.2424245122. Epub 2025 May 5. 

PMID: 40324085; PMCID: PMC12088426.

 

For timely listing, please send a heads-up E-mail to the Editor upon publication.

 

 

RECENT TOPICS IN THE LITERATURE:

 

 

METHODS – Sample Preparation Tips

 

N. Premaraj et al., “Advancing cryo-EM and cryo-ET through innovation in sample carriers: a perspective” PMID: 40476672.

 

I.J. Hirst et al., “Untangling the effects of flexibility and the AWI in cryoEM sample preparation: A case study using KtrA” PMID: 40324569.

 

Y. Huang et al., “Recent Advances in Expression Screening and Sample Evaluation for Structural Studies of Membrane Proteins” PMID: 39362625.

 

K. McGuire et al., “Tuning ice thickness using the chameleon for high-quality cryoEM data collection” PMID: 38746094.

 

B. Cook et al., “Preparation of oxygen-sensitive proteins for high-resolution cryoEM structure determination using (an)aerobic blot-free vitrification” PMID: 39091810.

 

R. Warmack et al., “Anaerobic cryoEM protocols for air- sensitive nitrogenase proteins” PMID: 38575747.

 

I.J. Hirst et al., “CryoEM grid preparation: a closer look at advancements and impact of preparation mode and new approaches” PMID: 38864435.

 

S. Yadav and K.R. Vinothkumar, “Factors affecting macromolecule orientations in thin films formed in cryo-EM” PMID: 38935342.

 

S.E.J. Bowman et al., “Preparing research samples for safe arrival at centers and facilities: recipes for successful experiments” PMID: 38990054.

 

 

METHODS – Macromolecular Crystallography

 

N. L. Inniss et al., “Structural genomics of bacterial drug targets: application of a high-throughput pipeline to solve 59 protein structures from pathogenic and related bacteria” PMID: 40391899.

 

.J. Simpkin et al. “Slice’N’Dice: maximizing the value of predicted models for structural biologists” PMID: 39976565.

 

G. Budziszewski et al. “Preparing for successful protein crystallization experiments” PMID: 40454464.

 

M. Schaefer et al., “Surface-mutagenesis strategies to enable structural biology crystallization platforms”  PMID: 39207897.

 

 

METHODS – Integrative Structural Biology

 

S. Bazzi and S. Sayyed, “Revealing arginine-cysteine and glycine-cysteine NOS linkages by a systematic re-evaluation of protein structures” PMID: 40360719.

 

R. Mitra et al. “RNAproDB: a webserver and interactive database for analyzing protein-RNA interactions” PMID: 40126909.

 

H. McCann et al., “R2DT: a comprehensive platform for visualizing RNA secondary structure” PMID: 39921562.

 

B. Vallat et al., “PDB-IHM: a system for deposition, curation, validation, and dissemination of integrative structures” PMID: 40110969.

 

D. A. Erlanson et al., “Where and how to house big data on small fragments” PMID: 40325009.

 

M. Bazayeva et al., “A database overview of metal-coordination distances in metalloproteins” PMID: 38682667.

 

H. Zheng et al., “PinMyMetal: a hybrid learning system to accurately model metal binding sites in macromolecules” PMID: 40155596.

 

M. Bochtler, “X-rays, electrons, and neutrons as probes of atomic matter” PMID: 38412856.

 

 

METHODS – XFEL, Serial Crystallography

 

L. Sauthof et al. “Serial-femtosecond crystallography reveals how a phytochrome variant couples chromophore and protein structural changes” PMID: 40435264.

 

M. Maestre-Reyna et al., “Capturing structural intermediates in an animal-like cryptochrome photoreceptor by time-resolved crystallography” PMID: 40378212.

 

M. Sonawal et al. “Functional implications of hexameric dynamics in SARS-CoV-2 Nsp15” PMID: 40411374.

 

 

METHODS – Micro-ED

 

M.T.B. Clabbers and T. Gonen, “Recovering high-resolution information using energy filtering in MicroED” PMID: 40370641.

 

J. Lin et al., “Ligand screening and discovery using cocktail soaking and automated MicroED” PMID: 40027750.

 

W. J. Nicolas et al., “Structure of the lens MP20 mediated adhesive junction” PMID: 40140346.

 

J.E. Miller et al., “AlphaFold-assisted structure determination of a bacterial protein of unknown function using X-ray and electron crystallography” PMID: 38451205.

 

 

METHODS – Cryo-EM

 

R.C. Kretsch et al., “Complex water networks visualized by cryogenic electron microscopy of RNA” PMID: 40068818.

 

R.C. Kretsch et al., “Naturally ornate RNA-only complexes revealed by cryo-EM” PMID: 40328315.

 

G. Pintilie et al., Q-score as a reliability measure for protein, nucleic acid, and small molecule atomic coordinate models derived from 3DEM density maps” PMID: 39868161.

 

R. Read et al., “Likelihood-based interactive local docking into cryo-EM maps in ChimeraX” PMID: 39058381.

 

R. Karimi et al., “Vesicle Picker: a tool for efficient identification of membrane protein complexes in vesicles” PMID: 39481498.

 

D. Bobe et al., “Multi-species cryoEM calibration and workflow verification standard” PMID: 39494502.

 

C.L. Lawson et al., “Outcomes of the EMDataResource Cryo-EM Ligand Modeling Challenge” PMID: 38343795.

 

B. Greber et al., “High-resolution cryo-EM of the human CDK-activating kinase for structure-based drug design” PMID: 38480681.

 

G.J. Kleywegt, “Community recommendations on cryoEM data archiving and validation”  PMID: 38358351.

 

M. Kschonsak et al., “Cryo-EM reveals an unprecedented binding site for Nav1.7 inhibitors enabling rational design of potent hybrid inhibitors” PMID: 36975198.

 

 

METHODS – SAXS

 

E. Brookes et al., “SAXS-A-Fold: a website for fast ensemble modeling optimizing the fit of AlphaFold or user-supplied protein structures with flexible regions to SAXS data” PMID: 40475948.

 

K. Lytje and J.S. Pederson, “Validation of electron-microscopy maps using solution small-angle X-ray scattering” PMID: 38935344.

 

 

METHODS – NMR Spectroscopy

 

L. S. Pidgu et al., “Observing nucleotide flipping in DNA using indirect 2’-F nucleotide probes and 19F NMR” PMID: 40488280.

 

M. Bütikofer et al., “Rapid Protein-Ligand Affinity Determination by Photoinduced Hyperpolarized NMR” PMID: 38957136.

 

 

METHODS – AlphaFold

 

A. Fadini et al., “AlphaFold as a prior: experimental structure determination conditioned on a pretrained neural network” PMID: 40027838.

 

R.M. Keegan et al., “The success rate of processed predicted models in molecular replacement: implication for experimental phasing in the AlphaFold era” PMID: 39360967.

 

B.K. Poon et al., “The Phenix-AlphaFold webservice: enabling AlphaFold predictions for use in Phenix” PMID: 3864706.

 

A.M. Lau et al., “Exploring structural diversity across the protein universe with The Encyclopedia of Domains” PMID: 39480926.

 

J. Abramson et al., “Accurate structure prediction of biomolecular interactions with AlphaFold 3” PMID: 38718835.

 

 

METHODS – Mass Spectrometry

 

M.A. Gonzalez-Lozano et al., “EndoMAP.v1 charts the structural landscape of human early endosome complexes” PMID: 40437099.

 

R.A. D’Ippoito et al., “Determining KRAS4B-Targeting Compound Specificity by Top-Down Mass Spectrometry” PMID: 39052227.

 

A. Vetrano et al., “Protein secondary structure patterns in short-range cross-link atlas” PMID: 4043759.

 

M.D. Mann et al., “Structural proteomics defines a sequential priming mechanism for the progesterone receptor” PMID: 403555435.

 

 

READINGS & TUTORIALS – General Structural Biology

 

R. Nussinov et al., “Allostery in disease: anticancer drugs, pockets, and the tumor heterogeneity challenge” PMID: 40021049.

 

K. Matange et al., “Biological polymers: evolution, function, and significance” PMID: 39905926.

 

L.C. Schofield et al., “Post-translational modifications in the Protein Data Bank” PMID: 39207896.

 

 

READINGS & TUTORIALS – Macromolecular Crystallography

 

K.L. Shelley and E.F. Garman, “Identifying and avoiding radiation damage in macromolecular crystallography” PMID: 38700059.

 

G. Khusainov et al., “The time revolution in macromolecular crystallography” PMID: 38616866.

 

J.R. Helliwell et al., “The evolution of raw data archiving and the growth of its importance in crystallography” PMID: 38864497.

 

D.J. Haas, “Fifty years on: why macromolecular cryocrystallography has been so successful” IUCr Newsletter (2023) 31(3).

 

W.A. Hendrickson, “Facing the phase problem” PMID: 37668214.

 

 

READINGS & TUTORIALS – Cryo-EM

 

C.T. Chien et al., “Single-particle cryogenic electron microscopy structure determination for membrane proteins” PMID: 40228430.

 

G.C. Lander, “Single particle cryo-EM map and model validation: It's not crystal clear” PMID: 39293191.

 

E. Nogales & J. Mahamid, “Bridging structural and cell biology with cryo-electron microscopy” PMID: 38570716.

 

 

READINGS & TUTORIALS – Serial Crystallography

 

C. J. Tremlett et al., “Small but mighty: the power of microcrystals in structural biology” PMID: 40080159.

 

A. Henkel and D. Oberthur, “A snapshot love story: what serial crystallography has done for us” PMID: 38984902.

 

READINGS & TUTORIALS – MicroED

 

A. Haymaker & B.L. Nannenga, “Advances and applications of microcrystal electron diffraction (MicroED)” PMID: 10882645.

 

 

READINGS & TUTORIALS – NMR Spectroscopy

 

O. A. Alimowska et al., “Advances in the application of NMR to the study of GPCRs and ligand-GPCR interactions” PMID: 40485639.

 

G. Platzer et al., “NMR-driven structure-based drug discovery by unveiling molecular interactions” PMID: 40450181.

 

 

READINGS & TUTORIALS – Atomic Force Microscopy (AFM)

 

Y. Jiang et al., “A structural biology compatible file format for atomic force microscopy” PMID: 39955301.

 

A.C. Dumitru et al., “Recent advances in the application of atomic force microscopy to structural biology” PMID: 37044358.

 

 

READINGS & TUTORIALS – AlphaFold/AI

 

E. Callaway, “Chemistry Nobel goes to developers of AlphaFold AI that predicts protein structures” PMID: 39384918.

 

E. Callaway, “The huge protein database that spawned AlphaFold and biology's AI revolution” PMID: 39424937.

 

T.C. Terwilliger et al., “AlphaFold predictions are valuable hypotheses and accelerate but do not replace experimental structure determination” PMID: 38036854.

 

S. Subramaniam, “Structural biology in the age of AI” PMID: 38066345.

 

 

READINGS & TUTORIALS – Protein Data Bank/Data Archiving

 

H. Berman and S.K. Burley, “Protein Data Bank (PDB): Fifty-three years young and having a transformative impact on science and society” PMID: 39973356.

 

S.K. Burley et al., “Updated resources for exploring experimentally-determined PDB structures and computed structure models at the RCSB Protein Data Bank” PMID: 39607707.

 

 

 

 

IN THE NEWS:

 

Ruth Nussinov elected to the National Academy of Sciences, 05/02/2025

 

Simulations implicate structural changes as a culprit in mutant protein’s cancer role and point to possible treatments, 03/25/2025

 

Lipoprotein structure gives insights into “bad” cholesterol, 01/14/2025

 

 

 

DATABASES – Structural Biology


AlphaFold DB, BioCyc, DisProt, ExPASy, HAD, HIC-Up, NDB, PDB, PDBe, PDB SARS-CoV-2 Resources, SARS-CoV-2 Related Structures, RaMP-DB, virusMED, 

 

 

UPCOMING MEETINGS, CONFERENCES, & WORKSHOPS

 

75th ACA Annual Meeting, July 18-23, 2025

Lombard, IL

 

Microscopy Society of America Annual Meeting, July 27-31, 2025

Salt Lake City, UT

 

Cold Spring Harbor Laboratory Macromolecular Crystallography Course, October 12-28, 2025

Cold Spring Harbor, NY

Application Deadline: July 15, 2025