Direct observation of reverse transcriptases by scanning tunneling microscopy

First images on a nanometer scale of reverse transcriptases (RT) of the human immunodeficiency virus (HIV-1) and of the Moloney murine leukemia virus (MuLV) obtained by scanning tunneling microscopy (STM) are reported. The common feature of the observed molecules is a ring-type or horseshoe shape with hole diameters of approximately 30 A. The STM images are compared with high resolution transmission electron microscopy (TEM) and existing structure predictions. The similarities of the structural data obtained by STM and TEM and their agreement with the structure prediction for the RT of HIV-1 shows the principal possibility to image such biomolecules by STM.

Medienart:

Artikel

Erscheinungsjahr:

1992

Erschienen:

1992

Enthalten in:

Zur Gesamtaufnahme - volume:8

Enthalten in:

AIDS research and human retroviruses - 8(1992), 9 vom: 15. Sept., Seite 1663-7

Sprache:

Englisch

Beteiligte Personen:

Lewerenz, H J [VerfasserIn]
Jungblut, H [VerfasserIn]
Campbell, S A [VerfasserIn]
Giersig, M [VerfasserIn]
Müller, D J [VerfasserIn]

Themen:

EC 2.7.7.49
HIV Reverse Transcriptase
Journal Article
RNA-Directed DNA Polymerase
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 12.01.1993

Date Revised 15.11.2007

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM012611743