Protein Parameter Calculator

A modern tool inspired by ProtParam for physicochemical analysis.

Properties

Molecular Weight

-

Theoretical pI

-

Extinction Coefficient

Calculated in M-1 cm-1 at 280 nm.

Assuming all Cys residues are reduced

-

Abs 0.1% (=1 g/L)

-

Assuming all Cys form cystines

-

Abs 0.1% (=1 g/L)

-

Amino Acid Composition

Amino Acid Count Percentage (%)