PROSITE logo
Black ribbon
We are deeply saddened by the passing of Amos Bairoch (1957–2025), the creator of PROSITE. We wish to dedicate our latest paper, published shortly before his death, to him. He will always be a source of inspiration to us.
Our deepest condolences go out to his family and friends, and to all those who had the privilege of working with him. Rest in peace, Amos. Your work will live on long after you are gone.
Amos Bairoch

ProRule PRU00463


View rule in raw text format (no links)
PURL: https://purl.expasy.org/prosite/rule/PRU00463
General rule information [?]

Accession PRU00463
Dates 30-JUN-2005 (Created)
21-NOV-2019 (Last updated, Version 9)
Data class Domain;
Predictors PROSITE; PS50998; GLA_2
Name Gla domain
Function a membrane binding motif which, in the presence of calcium ions, interacts with phospholipid membranes that include phosphatidylserine
Scope(s) Eukaryota
Gnathostomata
Example(s) P84349;

Propagated annotation [?]

Comments [?]

case <FTGroup:1> or <FTGroup:2>
PTMGamma-carboxyglutamate residues are formed by vitamin K dependent carboxylation. These residues are essential for the binding of calcium.
end case

Keywords [?]

case <FTGroup:1> or <FTGroup:2>
Calcium
Gamma-carboxyglutamic acid
end case
case <FTTag:disulf>
Disulfide bond
end case

Gene Ontology [?]

case <FTGroup:1> or <FTGroup:2>
GO:0005509; Molecular function:calcium ion binding
end case

Cross-references [?]

PROSITE PS00011; GLA_1; 1;

Features [?]

From: PS50998
Key From To Description Tag Condition FTGroup
DOMAIN from to /note="Gla #"
MOD_RES 21 21 /note="4-carboxyglutamate" E 1
MOD_RES 24 24 /note="4-carboxyglutamate" E 2
DISULFID 18 23 disulf C-x*-C
DISULFID 23 29 disulf C-x*-C

Additional information [?]

Size range 17-45 amino acids
Related rules None
Fusion None
Repeats 1
Topology Undefined

Copyright

PROSITE is copyrighted by the SIB Swiss Institute of Bioinformatics and distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives (CC BY-NC-ND 4.0) License, see prosite_license.html.

UniProtKB rule member sequences [?]