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Topographical Analysis of Schizolobium Parahyba Chymotrypsin Inhibitor (Spci) by Atomic Force Microscopy

Authors :
Leite, Jose Roberto S.A.
Silva, Luciano Paulino
Taveira, Clarice Cunha
Teles, Rozeni C.L.
de Freitas, Sonia M.
Azevedo, Ricardo Bentes
Source :
Protein and Peptide Letters; April 2002, Vol. 9 Issue: 2 p179-184, 6p
Publication Year :
2002

Abstract

Atomic Force Microscopy (AFM) has been a useful tool for molecular surface analysis and to estimate topographical properties of proteins. Here we report a topographical study of a chymotrypsin inhibitor from Schizolobium parahyba seeds (SPCI) by AFM. The underlying structure of SPCI oligomers has been resolved in nanometer order resolution. SPCI oligomerize in hexagonal, ellipsoid, comet, pyramidal, and ā€œZā€œ shaped. The hexagonal was the most observed oligomer shape.

Details

Language :
English
ISSN :
09298665
Volume :
9
Issue :
2
Database :
Supplemental Index
Journal :
Protein and Peptide Letters
Publication Type :
Periodical
Accession number :
ejs14718980