z-logo
Premium
Verification of protein disulfide bond arrangement by in‐gel tryptic digestion under entirely neutral pH conditions
Author(s) -
Saito Kazuki,
Yasuo Itsuki,
Uchimura Hiromasa,
KoideYoshida Shizuyo,
Mizuguchi Takaaki,
Kiso Yoshiaki
Publication year - 2010
Publication title -
proteomics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.26
H-Index - 167
eISSN - 1615-9861
pISSN - 1615-9853
DOI - 10.1002/pmic.200900056
Subject(s) - disulfide bond , trypsin , chemistry , digestion (alchemy) , protein disulfide isomerase , chromatography , proteolytic enzymes , proteomics , biochemistry , enzyme , gene
To develop a concise proteomic procedure to verify the protein disulfide bond arrangement, non‐reductive trypsin digestion of neuregulin 1‐β1 (176–246), a model disulfide‐containing protein, was assessed by a proteolytic 18 O‐labeling analysis. As a result, the commonly used in‐gel tryptic digestion method has been improved for use entirely under neutral pH conditions. With this procedure, the disulfide arrangement of proteins could represent a clinical index candidate in pathological proteomic studies.

This content is not available in your region!

Continue researching here.

Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom