modified amino acid residue

IRI: https://spec.industrialontologies.org/ontology/construct/ModifiedAminoAcidResidue

Defined In: https://spec.industrialontologies.org/ontology/biopharma/MolecularEntity/

SubClass Of: amino acid residue

Class Hierarchy

owl:Thing β€Ί bfo:entity β€Ί bfo:continuant β€Ί bfo:independent continuant β€Ί bfo:material entity β€Ί chemical moiety β€Ί amino acid residue β€Ί modified amino acid residue

Direct subclasses:

Definition

amino acid residue that has undergone covalent modification of side-chain or backbone atoms while remaining part of an intact peptide or protein

Explanatory Notes

This class includes amino acid residues that have undergone a covalent change such as oxidation, reduction, alkylation, acylation, or other modification to their side-chain or backbone atoms while remaining part of an intact peptide or protein. The class does not include moieties that result from cleavage of the peptide backbone or from replacement of the original amino acid at that position

Examples

  • Oxidized methionine residue in a monoclonal antibody; Deamidated asparagine residue in a protein; Phosphorylated serine residue in a peptide; Glycated lysine residue in a protein; Alkylated cysteine residue in a peptide.

Adapted From

  • http://purl.obolibrary.org/obo/PR_000025513

Primitive Class

This class is declared primitive and it does not have necessary and sufficient condiftions defined.

Primitive Rationale

This term is expected to remain primitive as the detailed treatment of chemical bonds, structure and formation is outside of the current scope of IOF. Other biological and chemical ontologies should be used for these purposes

Formal Axioms

First-Order Logic Axioms

ModifiedAminoAcidResidue(x) β†’ AminoAcidResidue(x)

Semi-Formal Natural Language Axioms

if x is a β€˜modified amino acid residue’ then x is an β€˜amino acid residue’

Description Logic


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