Gregory Craven, PhD
Assistant Professor in Molecular, Cellular & Developmental BiologyCards
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Titles
Assistant Professor in Molecular, Cellular & Developmental Biology
Departments & Organizations
Education & Training
- PhD
- Imperial College London, Chemical Biology
- MRes
- Imperial College London, Chemical Biology
- MSc
- University of Oxford, Chemistry
Research
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Overview
Covalent inhibition of mutant lysines in disease
We are exploiting covalent chemistry to target disease-causing lysine mutations, such as in cancer and immune disorders. We design and synthesize electrophilic small molecules that specifically target the lysine mutations that drive pathology. This approach offers a therapeutic angle for addressing gain-of-function mutations while mitigating adverse effects on healthy tissue.
Novel modalities for drug discovery
We’re developing innovative therapeutic strategies that use covalent chemistry to selectively induce high-affinity metal binding in disease-associated proteins. By harnessing underexplored covalent warheads and noncanonical binding mechanisms, we aim to modulate challenging protein targets. These approaches open new avenues for precision chemical biology and drug discovery.
Lipid metabolism in cancer immune evasion
We are investigating how dysregulated lipid metabolism enables cancer cells to evade immune surveillance. Using chemoproteomic and activity-based probes, we aim to map and modulate fatty acid-derived metabolites in tumor and immune cells. These tools provide new insights into metabolic immunosuppression and therapeutic vulnerabilities.
ORCID
0000-0003-3414-8348- View Lab Website
Craven Lab
Research at a Glance
Publications Timeline
Publications
2024
The structure of KRASG12C bound to divarasib highlights features of potent switch-II pocket engagement
Fernando M, Craven G, Shokat K. The structure of KRASG12C bound to divarasib highlights features of potent switch-II pocket engagement. Small GTPases 2024, 15: 1-7. PMID: 40391409, PMCID: PMC12101598, DOI: 10.1080/21541248.2025.2505441.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsMedicinal chemistry effortsHigh-resolution crystal structuresCa atomsChemistry effortsCrystal structureDrug discovery effortsDrug complexesAllosteric pocketSwitch II loopDiscovery effortsStructural featuresStructural detailsSwitch IIMissense mutationsFDA-approved inhibitorMAPK signalingHuman cancersStructureComplexMutated oncogeneConformationOverall response rateAllelesLate-stage clinical trialsCodon 12Mutant-selective AKT inhibition through lysine targeting and neo-zinc chelation
Craven G, Chu H, Sun J, Carelli J, Coyne B, Chen H, Chen Y, Ma X, Das S, Kong W, Zajdlik A, Yang K, Reisberg S, Thompson P, Lipford J, Taunton J. Mutant-selective AKT inhibition through lysine targeting and neo-zinc chelation. Nature 2024, 637: 205-214. PMID: 39506119, DOI: 10.1038/s41586-024-08176-4.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsE17KPan-AKT inhibitorTumor xenograft modelConstitutive membrane localizationWild-type Akt1Kinase activation loopActivation of oncogenic signalingSolid tumorsSomatic alterationsSustained inhibitionXenograft modelClinical studiesAKT1 alterationsAkt inhibitionPan-AktOncogenic signalingConserved lysineActivation loopE17Lysine targetsMutant-selective inhibitorsMembrane localizationKinase AKT1Salicylaldimine complexesProximal cysteineAminomethyl Salicylaldehydes Lock onto a Surface Lysine by Forming an Extended Intramolecular Hydrogen Bond Network
Weaver J, Craven G, Tram L, Chen H, Taunton J. Aminomethyl Salicylaldehydes Lock onto a Surface Lysine by Forming an Extended Intramolecular Hydrogen Bond Network. Journal Of The American Chemical Society 2024, 146: 24233-24237. PMID: 39177126, DOI: 10.1021/jacs.4c04314.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsNetwork of intramolecular hydrogen bondsIntramolecular hydrogen bonding networkIntramolecular hydrogen bondsHydrogen bond networkHydrogen bondsBulk solventATPase domain of Hsp90Crystallographic analysisBond networkImine adductElectrophilic ligandsLigand binding siteCatalytic lysineSalicylaldehydeHydrophobic environmentSalicylaldimineLigandSurface lysinesDomain of Hsp90ImineAminomethylBinding sitesSolventAdductsBonds
2023
Direct mapping of ligandable tyrosines and lysines in cells with chiral sulfonyl fluoride probes
Chen Y, Craven G, Kamber R, Cuesta A, Zhersh S, Moroz Y, Bassik M, Taunton J. Direct mapping of ligandable tyrosines and lysines in cells with chiral sulfonyl fluoride probes. Nature Chemistry 2023, 15: 1616-1625. PMID: 37460812, DOI: 10.1038/s41557-023-01281-3.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsEnantiomeric pairsChiral probeFluoride probeCovalent chemical probesHigh-resolution crystal structuresElectrophilic fragmentsMyc binding sitesProteome-wide scaleCrystal structureCovalent interactionsProtein nucleophilesChemoproteomic technologiesElectrophilic probesProteome coverageChemoproteomic platformChemical probesSmall moleculesIntact cellsProtein sitesBinding sitesSite modificationLysineScreening approachCell phagocytosisTyrosineSignal peptide mimicry primes Sec61 for client-selective inhibition
Rehan S, Tranter D, Sharp P, Craven G, Lowe E, Anderl J, Muchamuel T, Abrishami V, Kuivanen S, Wenzell N, Jennings A, Kalyanaraman C, Strandin T, Javanainen M, Vapalahti O, Jacobson M, McMinn D, Kirk C, Huiskonen J, Taunton J, Paavilainen V. Signal peptide mimicry primes Sec61 for client-selective inhibition. Nature Chemical Biology 2023, 19: 1054-1062. PMID: 37169961, PMCID: PMC10449633, DOI: 10.1038/s41589-023-01326-1.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsProtein biogenesisSignal peptide-dependent mannerMembrane protein biogenesisProtein biogenesis factorsCryogenic electron microscopy structureDisease-relevant proteinsElectron microscopy structureSec61 channelBiogenesis factorsSec61 transloconSignal peptidePlug domainGating helixSec61Peptide-dependent mannerBiogenesisLateral gateMouse modelStructure-Guided DiscoveryCyclic depsipeptideSecretion of pro-inflammatory cytokinesLipid bilayerProteinMouse model of rheumatoid arthritisPeptide mimicry
2022
CRISPR-based oligo recombineering prioritizes apicomplexan cysteines for drug discovery
Benns H, Storch M, Falco J, Fisher F, Tamaki F, Alves E, Wincott C, Milne R, Wiedemar N, Craven G, Baragaña B, Wyllie S, Baum J, Baldwin G, Weerapana E, Tate E, Child M. CRISPR-based oligo recombineering prioritizes apicomplexan cysteines for drug discovery. Nature Microbiology 2022, 7: 1891-1905. PMID: 36266336, PMCID: PMC9613468, DOI: 10.1038/s41564-022-01249-y.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsOligo recombinationChemical reactive sitesBiological fitnessAnti-microbial targetsElectrophile sensitivityReactive sitesPathogen Toxoplasma gondiiProtein sequencesTranslation machineryCovalent drug developmentProtein functionTarget-based screeningFunctional prioritizationDrug discoveryFunctional sitesNucleophilic amino acidsHaploid systemAccessible residuesAmino acidsLiving cellsChemoproteomic technologiesLigand developmentElectrophilic probesIntrinsic reactivityLead moleculesUnexpected structures formed by the kinase RET C634R mutant extracellular domain suggest potential oncogenic mechanisms in MEN2A
Liu Y, De Castro Ribeiro O, Haapanen O, Craven G, Sharma V, Muench S, Goldman A. Unexpected structures formed by the kinase RET C634R mutant extracellular domain suggest potential oncogenic mechanisms in MEN2A. Journal Of Biological Chemistry 2022, 298: 102380. PMID: 35985422, PMCID: PMC9490035, DOI: 10.1016/j.jbc.2022.102380.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsRET extracellular domainStructural analysisExtracellular domainMultiple endocrine neoplasia type 2ADevelopment of thyroid cancerRET receptor tyrosine kinaseNative ligandWT RETLigandRET ligandsReceptor tyrosine kinasesThyroid cancerHereditary syndromesStructural insightsC634R mutationCancer inductionOncogenic mechanismsStructural detailsMEN2ALigand bindingElectron microscopyDimerType 2ATherapeutic interventionsDisulfide networkAcrylamide fragment inhibitors that induce unprecedented conformational distortions in enterovirus 71 3C and SARS-CoV-2 main protease
Qin B, Craven G, Hou P, Chesti J, Lu X, Child E, Morgan R, Niu W, Zhao L, Armstrong A, Mann D, Cui S. Acrylamide fragment inhibitors that induce unprecedented conformational distortions in enterovirus 71 3C and SARS-CoV-2 main protease. Acta Pharmaceutica Sinica B 2022, 12: 3924-3933. PMID: 35702321, PMCID: PMC9181371, DOI: 10.1016/j.apsb.2022.06.002.Peer-Reviewed Original ResearchCitationsAltmetricConceptsActive site cysteineQuantitative irreversible tetheringCatalytic cysteineSubstrate binding regionViral-encoded proteaseCausative agentSARS-CoV-2 main proteaseViral polyproteinRNA virusesFunctional proteinsBinding regionSecondary structureCausative agent of handAllosteric effectsProteaseSARS-CoV-2Electrophilic small moleculesCysteineMain proteaseAcrylamide fragmentsActive siteEnterovirus 71FoldingSmall moleculesFragmentsReversible lysine-targeted probes reveal residence time-based kinase selectivity
Yang T, Cuesta A, Wan X, Craven G, Hirakawa B, Khamphavong P, May J, Kath J, Lapek J, Niessen S, Burlingame A, Carelli J, Taunton J. Reversible lysine-targeted probes reveal residence time-based kinase selectivity. Nature Chemical Biology 2022, 18: 934-941. PMID: 35590003, PMCID: PMC9970282, DOI: 10.1038/s41589-022-01019-1.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsCovalent inhibitorsX-ray crystallographyCatalytic lysineProtein kinaseCovalent approachKinase selectivityHydroxyl groupsProbes to proteinsChemoproteomic probesX-rayBinding scaffoldsTarget landscapeCovalentlyOccupancy in vivoStructural basisAurora-AKinaseNucleophilesProteinBenzaldehydeCrystallographyAldehydesLysineHydroxylResidence timeIdentification of the first structurally validated covalent ligands of the small GTPase RAB27A
Jamshidiha M, Lanyon-Hogg T, Sutherell C, Craven G, Tersa M, De Vita E, Brustur D, Pérez-Dorado I, Hassan S, Petracca R, Morgan R, Sanz-Hernández M, Norman J, Armstrong A, Mann D, Cota E, Tate E. Identification of the first structurally validated covalent ligands of the small GTPase RAB27A. RSC Medicinal Chemistry 2022, 13: 150-155. PMID: 35308027, PMCID: PMC8864489, DOI: 10.1039/d1md00225b.Peer-Reviewed Original ResearchCitationsAltmetricConceptsQuantitative irreversible tetheringRab27a effectorsEffector proteinsMultiple cancer typesDocking of secretory vesiclesEffectors of Rab27ASmall GTPase Rab27aRab family proteinsProtein-protein interactionsGTPase Rab27aGTPase proteinsFamily proteinsSecretory vesiclesCo-crystal structureCancer typesPPI interfacesRab27aCysteine residuesStructural insightsGTPaseProteinCompetitive inhibitorCovalent ligandsEffectorCancer metastasis
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