J 2011

FUTURE PROSPECTS

ROSSMANN, Michael G., Anthony J. BATTISTI a Pavel PLEVKA

Základní údaje

Originální název

FUTURE PROSPECTS

Autoři

ROSSMANN, Michael G., Anthony J. BATTISTI a Pavel PLEVKA

Vydání

ADVANCES IN PROTEIN CHEMISTRY AND STRUCTURAL BIOLOGY, VOL 82: RECENT ADVANCES IN ELECTRON CRYOMICROSCOPY, PT B, SAN DIEGO, ELSEVIER ACADEMIC PRESS INC, 2011, 1876-1623

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10600 1.6 Biological sciences

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 1.833

Organizační jednotka

Středoevropský technologický institut

UT WoS

000290775200005

Klíčová slova anglicky

3-DIMENSIONAL FOURIER SYNTHESIS; X-RAY ANALYSIS; CRYOELECTRON TOMOGRAPHY; ELECTRON-MICROSCOPY; ATOMIC MODELS; NEUTRALIZING ANTIBODY; INTERATOMIC DISTANCES; MOLECULAR-STRUCTURE; CRYSTAL-STRUCTURES; CANINE PARVOVIRUS

Štítky

Změněno: 29. 3. 2017 15:05, Mgr. Eva Špillingová

Anotace

V originále

Cryo-electron microscopy (cryo-EM) in combination with single-particle analysis has begun to complement crystallography in the study of large macromolecules at near-atomic resolution. Furthermore, advances in cryo-electron tomography have made possible the study of macromolecules within their cellular environment. Single-particle and tomographic studies will become even more useful when technologies for improving the signal-to-noise ratio such as direct electron detectors and phase plates become widely available. Automated image acquisition has significantly reduced the time and effort required to determine the structures of macromolecular assemblies. As a result, the number of structures determined by cryo-EM is growing exponentially. However, there is an urgent need for improved criteria for validating both the reconstruction process and the atomic models derived from cryo-EM data. Another major challenge will be mitigating the effects of anisotropy caused by the missing wedge and the excessively low signal-to-noise ratio for tomographic data. Parallels between the development of macromolecular crystallography and cryo-EM have been used to tentatively predict the future of cryo-EM.