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HAMAP rule MF_01061

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General rule information [?]

PURL https://purl.expasy.org/hamap/rule/MF_01061
Accession MF_01061
Dates 28-FEB-2005 (Created)
04-FEB-2025 (Last updated, Version 15)
Name DnaT
Scope(s) Bacteria
Enterobacterales
Template(s) P0A8J2; A6THX4; [ Recover all ]
Triggered by HAMAP; MF_01061 (Get profile general information and statistics)

Propagated annotation [?]

Identifier, protein and gene names [?]

Identifier DNAT
Protein name RecName: Full=Replication restart protein DnaT;
Gene name Name=dnaT;

Comments [?]

FUNCTIONInvolved in the restart of stalled replication forks, which reloads the replicative helicase on sites other than the origin of replication. Can function in multiple replication restart pathways. Displaces ssDNA from a PriB-ssDNA complex. Probably forms a spiral filament on ssDNA.
SUBUNITHomooligomerizes. Interacts with PriB. Component of the replication restart primosome. Primosome assembly occurs via a 'hand- off' mechanism. PriA binds to replication forks, subsequently PriB then DnaT bind; DnaT then displaces ssDNA to generate the helicase loading substrate.
SIMILARITYBelongs to the DnaT family.

Keywords [?]


Gene Ontology [?]

GO:0003697; Molecular function:single-stranded DNA binding
GO:0006261; Biological process:DNA-templated DNA replication
GO:1990077; Cellular component:primosome complex

Cross-references [?]


Features [?]


Additional information [?]

Size range 164-179 amino acids
Related rules None
Fusion Nter: None Cter: None



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