大鼠脑钠肽（1-32）是由 32 个氨基酸组成的多肽。从一级结构上看，具有特定的氨基酸排列顺序。在二级结构方面，通过氨基酸之间形成的氢键，局部可形成 α - 螺旋、β - 折叠或 β - 转角等结构 。例如，一些连续的疏水性氨基酸区域，可能倾向于形成 α - 螺旋 ...

CTAP TFA 由 8 个氨基酸组成，其中包含两个含硫氨基酸（半胱氨酸 Cys 和青霉胺 Pen） ，并通过它们之间形成的二硫键维持特定的空间构象。这种结构使其具有一定的稳定性和对特定受体的结合能力，同时二硫键的存在也可能影响其在体内的代谢稳定性和生物活性 ...

Photodiodes are widely used devices based on semiconducting materials that can convert light into electrical current. These ...

Scientists in South Korea have developed a groundbreaking conductive-bridge interlayer contact, overcoming efficiency limitations in 2D semiconductor-based photodiodes.

Background: Protein disulfide isomerase A3 (PDIA3) is a member of the protein disulfide isomerase (PDI) family that participates in protein folding through its protein disulfide isomerase function. It ...

Department of Chemistry, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States ...

Discover how wool's unique fiber structure, moisture-wicking properties, and heat generation make it nature's perfect ...

They're stabilised by an intricate network of disulfide bridges that form their characteristic three-finger shape, making them both potent and difficult to counter. Traditional antivenoms often ...

In India, the "Big Four" - the spectacled cobra, common krait, Russell's viper, and saw-scaled viper - cause many deaths annually.

A SWLA veteran finally got to meet his own hero – a child who wrote him a letter of encouragement years ago.

Almost a year after the deadly collapse of Baltimore’s Francis Scott Key Bridge, Maryland officials on Tuesday unveiled their designs for its replacement, which will be taller and better ...

The two isomers of IgG4 differ in the disulfide bonding of hinge cysteines that are classically bonding the two H chains. However, these disulfide bonds are in flux, as they are a subject of reduction ...