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Structural characteristics of the desmin protofilament.

Publication ,  Journal Article
Milam, L; Erickson, HP
Published in: J Ultrastruct Res
November 1984

Biochemical investigations of intermediate filaments in soluble or partially assembled forms are often difficult to perform due to the unusual insolubility of most types of intermediate filaments. However, desmin is soluble in 10 mM Tris. The structure of partially soluble native desmin was studied by gel-filtration chromatography and electron microscopy. The lowest molecular weight species of soluble desmin is a flexible rod averaging 53 nm in length. Calculations of f/fmin values from a previously published sedimentation value allowed comparisons with other elongated proteins. These values and the dimensions obtained from electron microscopy suggest that the desmin protofilament contains three or four protein subunits.

Duke Scholars

Published In

J Ultrastruct Res

DOI

ISSN

0022-5320

Publication Date

November 1984

Volume

89

Issue

2

Start / End Page

179 / 186

Location

United States

Related Subject Headings

  • Molecular Weight
  • Microscopy, Electron
  • Intermediate Filaments
  • Desmin
  • Cytoskeleton
  • Chromatography, Gel
  • Chickens
  • Biophysics
  • Animals
  • 3101 Biochemistry and cell biology
 

Citation

APA
Chicago
ICMJE
MLA
NLM
Milam, L., & Erickson, H. P. (1984). Structural characteristics of the desmin protofilament. J Ultrastruct Res, 89(2), 179–186. https://doi.org/10.1016/s0022-5320(84)80013-1
Milam, L., and H. P. Erickson. “Structural characteristics of the desmin protofilament.J Ultrastruct Res 89, no. 2 (November 1984): 179–86. https://doi.org/10.1016/s0022-5320(84)80013-1.
Milam L, Erickson HP. Structural characteristics of the desmin protofilament. J Ultrastruct Res. 1984 Nov;89(2):179–86.
Milam, L., and H. P. Erickson. “Structural characteristics of the desmin protofilament.J Ultrastruct Res, vol. 89, no. 2, Nov. 1984, pp. 179–86. Pubmed, doi:10.1016/s0022-5320(84)80013-1.
Milam L, Erickson HP. Structural characteristics of the desmin protofilament. J Ultrastruct Res. 1984 Nov;89(2):179–186.

Published In

J Ultrastruct Res

DOI

ISSN

0022-5320

Publication Date

November 1984

Volume

89

Issue

2

Start / End Page

179 / 186

Location

United States

Related Subject Headings

  • Molecular Weight
  • Microscopy, Electron
  • Intermediate Filaments
  • Desmin
  • Cytoskeleton
  • Chromatography, Gel
  • Chickens
  • Biophysics
  • Animals
  • 3101 Biochemistry and cell biology