Protein Modification Ontology

Last uploaded: June 14, 2022
Preferred Name

L-cystine

Synonyms

bis(alpha-aminopropionic acid)-beta-disulfide

beta,beta'-diamino-beta,beta'-dicarboxydiethyldisulfide

bis(beta-amino-beta-carboxyethyl)disulfide

dicysteine

3,3'-disulfane-1,2-diylbis(2-azanylpropanoic acid)

Cys2

(2R,2'R)-3,3'-disulfane-1,2-diylbis(2-aminopropanoic acid)

3,3'-dithiobisalanine

3,3'-dithiobis(2-aminopropanoic acid)

Cystine ((Cys)2)

3,3'-dithiodialanine

L-cystine

beta,beta'-dithiodialanine

2-amino-3-(2-amino-2-carboxy-ethyl)disulfanyl-propanoic acid

Definitions

This modification occurs naturally in two forms. It exists as a disulfide cross-link of two cysteine residues (MOD:00034), or as a disulfide cross-link of a cysteine residues and a free cysteine (MOD:00765). A protein modification that forms L-cystine by forming a disulfide bond that either cross-links two peptidyl L-cysteine residues, or modifies a peptidyl cysteine with a free cysteine.

ID

http://purl.obolibrary.org/obo/MOD_01626

comment

This modification occurs naturally in two forms. It exists as a disulfide cross-link of two cysteine residues (MOD:00034), or as a disulfide cross-link of a cysteine residues and a free cysteine (MOD:00765).

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definition

A protein modification that forms L-cystine by forming a disulfide bond that either cross-links two peptidyl L-cysteine residues, or modifies a peptidyl cysteine with a free cysteine.

has_exact_synonym

bis(alpha-aminopropionic acid)-beta-disulfide

beta,beta'-diamino-beta,beta'-dicarboxydiethyldisulfide

bis(beta-amino-beta-carboxyethyl)disulfide

dicysteine

3,3'-disulfane-1,2-diylbis(2-azanylpropanoic acid)

Cys2

(2R,2'R)-3,3'-disulfane-1,2-diylbis(2-aminopropanoic acid)

3,3'-dithiobisalanine

3,3'-dithiobis(2-aminopropanoic acid)

Cystine ((Cys)2)

3,3'-dithiodialanine

L-cystine

beta,beta'-dithiodialanine

has_obo_namespace

PSI-MOD

has_related_synonym

2-amino-3-(2-amino-2-carboxy-ethyl)disulfanyl-propanoic acid

id

MOD:01626

in_subset

http://purl.obolibrary.org/obo/mod#PSI-MOD-slim

label

L-cystine

notation

MOD:01626

prefLabel

L-cystine

treeView

http://purl.obolibrary.org/obo/MOD_00905

subClassOf

http://purl.obolibrary.org/obo/MOD_00905

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