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Compute pI/Mw is a tool which allows the computation of the theoretical isoelectric point (pI) and molecular weight (Mw) of a list of UniProtKB entries or user entered sequences.
- Documentation
These parameters are useful if you want to know the...
- Figure 2
Fig 2: Sample output from the Compute pI / MW tool, where...
- Documentation
Use Protein Molecular Weight when you wish to predict the location of a protein of interest on a gel in relation to a set of protein standards. Paste the raw or FASTA sequence into the text area below.
The computed parameters include the molecular weight, theoretical pI, amino acid composition, atomic composition, extinction coefficient, estimated half-life, instability index, aliphatic index and grand average of hydropathicity (GRAVY) .
Calculate isoelectric point, exact mass and the absorption coefficient of proteins. Calculate ion masses, pI, hydrophobicity and absorption coefficient of peptides. Simulates the exact isotopic distribution and the mass spectrum of a single or multiple chemical compounds and high molecular mass polymers.
Prot pi | Protein Tool calculates isoelectric point and net charge of proteins, as well as the exact mass and the absorption coefficient using the amino acid sequence. Isoelectric point, mass and retention time of proteins are affected by covalent modifications.
Peptide Molecular Weight Calculator (GenScript) - the online calculator determines the chemical formula and molecular weight of your peptide of interest. You can also specify post-translational modifications, such as N- and C- terminal modifications and positioning of disulfide bridges, to obtain more accurate outputs.
HOME / Search / Composition/Molecular Weight Calculation: Composition/Molecular Weight Calculation Form; Enter any UniProtKB identifiers: (separated by a space) ... ©2018 Protein Information Resource: University of Delaware 590 Avenue 1743, Suite 147 Newark, DE 19711, USA: Georgetown University Medical Center ...