Carboxyl terminal R terminal N 二D R) R Carboxyl Amino terminal terminal An antiparallel B-sheet
An antiparallel β -sheet
tertiary structure of myoglobin(肌红蛋白)
tertiary structure of myoglobin(肌红蛋白)
The globular domains of immunoglobulin quaternary structure)
The globular domains of immunoglobulin ( quaternary structure )
summary y Proteins are polymers of amino acids linked through peptide bonds y The sequence of amino acids in a polypeptide imary structure)gives rise to that molecules local shape(secondary structure,overall shape (tertiary structure), and interaction with other polypeptides(quaternary structure)
summary Proteins are polymers of amino acids linked through peptide bonds . The sequence of amino acids in a polypeptide (primary structure) gives rise to that molecule , s local shape (secondary structure),overall shape (tertiary structure), and interaction with other polypeptides (quaternary structure)
Transcription (1)Initiation (a) RNa polymerase binds N OVVYVMN to promoter (b)First phosphodiester bond forms (2)Elongation (3)Termination
Transcription