2024
Composition Heterogeneity of Metal Ions Bound at the Oxygen-Evolving Center of Photosystem II in Living Cells
Wang J. Composition Heterogeneity of Metal Ions Bound at the Oxygen-Evolving Center of Photosystem II in Living Cells. Biochemistry 2024, 63: 1963-1968. PMID: 39037205, DOI: 10.1021/acs.biochem.4c00261.Peer-Reviewed Original ResearchConceptsX-ray free-electron lasersStructure of photosystem IIOxygen-evolving centerPhotosystem IICrystal structure of photosystem IIFree-electron laserPhotosystem II dimersPhotosystem ILight-harvesting complexesCryo-electron tomographyMetal ionsPSII samplesCryo-electron microscopyCryo-ETDimeric core complexesCryo-EMMetal ion cofactorsLiving cellsCrystal structureCryo-electronCryo-EM structureMetal-ion occupancyIon occupancySpectroscopic interpretationAsymmetric environment
1996
Crystal Structures of an NH2-Terminal Fragment of T4 DNA Polymerase and Its Complexes with Single-Stranded DNA and with Divalent Metal Ions †
Wang J, Yu P, Lin T, Konigsberg W, Steitz T. Crystal Structures of an NH2-Terminal Fragment of T4 DNA Polymerase and Its Complexes with Single-Stranded DNA and with Divalent Metal Ions †. Biochemistry 1996, 35: 8110-8119. PMID: 8679562, DOI: 10.1021/bi960178r.Peer-Reviewed Original ResearchConceptsT4 DNA polymeraseDNA polymeraseExonuclease domainKlenow fragmentExonuclease active siteActive site regionCrystallographic R-factorTranslational regulationMinimal sequence identityMetal ion cofactorsSequence identityActive siteNH2-terminal fragmentNH2-terminalSite regionDivalent metal ion cofactorCarboxylate residuesPolymeraseIon cofactorScissile phosphateEquivalent positionsResidue formsProteinSeparate domainsCrystal structure