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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 PRU01042


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PURL: https://purl.expasy.org/prosite/rule/PRU01042
General rule information [?]

Accession PRU01042
Dates 20-FEB-2014 (Created)
19-NOV-2022 (Last updated, Version 21)
Data class Domain;
Predictors PROSITE; PS51705; G_HFLX
Name HflX-type guanine nucleotide-binding (G) domain
Function The broad phylogenetic distribution pattern of HflX GTPases in Bacteria, Archaea, and Eukaryotes (including human) suggests a basic cellular function for this protein family.
Scope(s) Bacteria
Archaea
Eukaryota
Example(s) Q980M3;

Propagated annotation [?]

Comments [?]

case <FTGroup:2>
COFACTOR Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
end case
SIMILARITYBelongs to the TRAFAC class OBG-HflX-like GTPase superfamily. HflX GTPase family.

Keywords [?]

case <FTGroup:1>
GTP-binding
Nucleotide-binding
end case
case <FTGroup:2>
Magnesium
Metal-binding
end case

Gene Ontology [?]

case <FTGroup:1>
GO:0005525; Molecular function:GTP binding
GO:0003924; Molecular function:GTPase activity
end case
case <FTGroup:2>
GO:0046872; Molecular function:metal ion binding
GO:0000287; Molecular function:magnesium ion binding
end case

Features [?]

From: PS51705
Key From To Description Tag Condition FTGroup
DOMAIN from to /note="Hflx-type G #"
BINDING 7 14 /ligand="GTP"
/ligand_id="ChEBI:CHEBI:37565"
G-x(4)-G-K-[ST] 1
BINDING 32 36 /ligand="GTP"
/ligand_id="ChEBI:CHEBI:37565"
x(2)-[TS]-x(2) 1
BINDING 54 57 /ligand="GTP"
/ligand_id="ChEBI:CHEBI:37565"
D-x(2)-G 1
BINDING 120 123 /ligand="GTP"
/ligand_id="ChEBI:CHEBI:37565"
[NT]-K-x-D 1
BINDING 145 147 /ligand="GTP"
/ligand_id="ChEBI:CHEBI:37565"
1
BINDING 14 14 /ligand="Mg(2+)"
/ligand_id="ChEBI:CHEBI:18420"
[ST] 2
BINDING 34 34 /ligand="Mg(2+)"
/ligand_id="ChEBI:CHEBI:18420"
[ST] 2

Additional information [?]

Size range 151-250 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 [?]