Danh mục

Báo cáo khoa học: The swinging movement of the distal histidine residue and the autoxidation reaction for midge larval hemoglobins

Số trang: 10      Loại file: pdf      Dung lượng: 430.91 KB      Lượt xem: 5      Lượt tải: 0    
Hoai.2512

Hỗ trợ phí lưu trữ khi tải xuống: 5,000 VND Tải xuống file đầy đủ (10 trang) 0
Xem trước 2 trang đầu tiên của tài liệu này:

Thông tin tài liệu:

Some insects have a globin exclusively in their fast-growinglarval stage. This is the case in the 4th-instar larva ofToku-nagayusurika akamusi, a common midge found in Japan.In the polymorphic hemoglobin comprised of 11 separablecomponents, hemoglobinVII (Ta-VIIHb) was of particularinterest. When its ferric met-form was exposed to pH 5.0from 7.2, the distal histidine was found to swing away fromtheE7 position.As a result, the iron(III) was converted froma hexacoordinate to a pentacoordinate form by a concom-itant loss of the axial water ligand. ...
Nội dung trích xuất từ tài liệu:
Báo cáo khoa học: The swinging movement of the distal histidine residue and the autoxidation reaction for midge larval hemoglobins

Tài liệu được xem nhiều: