2022
Insight into the Tumor Suppression Mechanism from the Structure of Human Polypyrimidine Splicing Factor (PSF/SFPQ) Complexed with a 30mer RNA from Murine Virus-like 30S Transcript‑1
Wang J, Sachpatzidis A, Christian TD, Lomakin IB, Garen A, Konigsberg WH. Insight into the Tumor Suppression Mechanism from the Structure of Human Polypyrimidine Splicing Factor (PSF/SFPQ) Complexed with a 30mer RNA from Murine Virus-like 30S Transcript‑1. Biochemistry 2022, 61: 1723-1734. PMID: 35998361, DOI: 10.1021/acs.biochem.2c00192.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsHumansMicePTB-Associated Splicing FactorRNA SplicingRNA Splicing FactorsRNA, Long NoncodingRNA-Binding ProteinsConceptsRNA recognition motifSplicing factorsRNA bindingÅ resolution crystal structureTranscript 1DNA-binding domainRNA-binding pocketTumor suppression mechanismNew regulatory mechanismTumor suppressor proteinResolution crystal structureMurine virusesAcid proteinSuppressor proteinRecognition motifLung adenocarcinoma transcript 1Gene expressionRegulatory mechanismsApo structureRNA virusesHuman diseasesRNABinding pocketsHuman metastasesPositive cooperativity
2005
Hydrodynamic Characterization of the DEAD-box RNA Helicase DbpA
Talavera MA, Matthews EE, Eliason WK, Sagi I, Wang J, Henn A, De La Cruz EM. Hydrodynamic Characterization of the DEAD-box RNA Helicase DbpA. Journal Of Molecular Biology 2005, 355: 697-707. PMID: 16325852, DOI: 10.1016/j.jmb.2005.10.058.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsChromatography, GelComputersCross-Linking ReagentsDEAD-box RNA HelicasesElectrophoretic Mobility Shift AssayEscherichia coliEscherichia coli ProteinsModels, BiologicalModels, MolecularProtein Structure, TertiaryRNARNA HelicasesRNA-Binding ProteinsStructural Homology, ProteinConceptsHelicase core domainNucleic acid helicasesCarboxyl-terminal domainAb initio structure prediction methodNucleic acid unwindingHelicase activityRNA metabolismHydrodynamic bead modelingDistinct RNARNA substratesHairpin 92ATP hydrolysisStructural homologyStructure prediction methodsCore domainOligomeric formsAnalytical ultracentrifugationDbpAProtein AMulti-angle laserBead modelingRNASize exclusion chromatographyKey roleFunctional properties
2000
Sulfolobus shibatae CCA-adding enzyme forms a tetramer upon binding two tRNA molecules: a scrunching-shuttling model of CCA specificity1 1Edited by T. Richmond
Li F, Wang J, Steitz T. Sulfolobus shibatae CCA-adding enzyme forms a tetramer upon binding two tRNA molecules: a scrunching-shuttling model of CCA specificity1 1Edited by T. Richmond. Journal Of Molecular Biology 2000, 304: 483-492. PMID: 11090289, DOI: 10.1006/jmbi.2000.4189.Peer-Reviewed Original ResearchConceptsActive siteMulti-angle laser lightSmall-angle X-ray scatteringSize exclusion chromatographyX-ray scatteringFurther dimerizationExclusion chromatographyMoleculesDimeric enzymeC basesOligomerization stateTetramerTransfer RNA moleculesLaser lightTRNA moleculesRNA moleculesMonomersPrimer strandChromatographyEnzymeDimersHigh specificityBindingCCA-adding enzymeDimerization