Croatica Chemica Acta, Vol. 46 No. 2, 1974.
Izvorni znanstveni članak
Some Properties of Thymus Cathepsin D
I. Kregar
; Department of Biochemistry, J . Stefan I nstitute, University of Ljubljana, 61000 Ljubljana, Yugoslavia
V. Turk
; Department of Biochemistry, J . Stefan I nstitute, University of Ljubljana, 61000 Ljubljana, Yugoslavia
F. Gubenšek
; Department of Biochemistry, J . Stefan I nstitute, University of Ljubljana, 61000 Ljubljana, Yugoslavia
R. W. Smith
; Department of Biochemistry, J . Stefan I nstitute, University of Ljubljana, 61000 Ljubljana, Yugoslavia
Sažetak
Cathepsin D has been purified from calf thymus using
ammonium sulphate precipitation and gel chromatography on
Se.phadex G-100. Preparative electrophoresis in polyacrylamide
gel, used as the final step in the purification procedure, yielded
four active forms of cathepsin D that dissociated further .into
several polypepUde bands in the presence of sodium dodecyl
sulphate. All four forms were stable over a range of pH from
4-11. They were completely inhibited by pepstatin whereas other
metal ions had no appreciable effect upon their activity.
Ključne riječi
Hrčak ID:
196827
URI
Datum izdavanja:
1.11.1974.
Posjeta: 667 *