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ProRule PRU01412


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PURL: https://purl.expasy.org/prosite/rule/PRU01412
General rule information [?]

Accession PRU01412
Dates 05-JUN-2025 (Created)
05-JUN-2025 (Last updated, Version )
Data class Domain;
Predictors PROSITE; PS52066; MCM10_CTD
Name MCM10 C-terminal domain (MCM10-CTD)
Function The MCM10 CTD, although not present in unicellular eukaryotes, is conserved among metazoan species from nematodes to humans. The CTD contains a winged helix domain (WH) and two zinc chelating motifs, a CCCH zinc-finger (ZnF2) and a CCCC zinc-ribbon (ZnR). ssDNA binds only to ZnF2, whose structure is unique to MCM10. The ZnR is not involved in DNA binding.
Scope(s) Eukaryota
Metazoa
Example(s) Q5EAW4;

Propagated annotation [?]

Comments [?]

SIMILARITYBelongs to the MCM10 family.

Keywords [?]


Gene Ontology [?]

GO:0003697; Molecular function:single-stranded DNA binding
GO:0006270; Biological process:DNA replication initiation
GO:0005634; Cellular component:nucleus
case <FTGroup:1>
GO:0008270; Molecular function:zinc ion binding

Features [?]

From: PS52066
Key From To Description Tag Condition FTGroup
DOMAIN from to /note="MCM10-CTD #"
REGION from 64 /note="Winged helix (WH) #"
case <Feature:PS52066:74=[C]> and <Feature:PS52066:77=[C]> and <Feature:PS52066:88=[C]> and <Feature:PS52066:93=[H]>
REGION 65 101 /note="CCCH-type zinc finger (ZnF2) #"
else case <FTGroup:1>
REGION 65 101 /note="CCCH-type zinc finger (ZnF2) #; atypical"
else
REGION 65 101 /note="CCCH-type zinc finger (ZnF2) #; degenerate"
end case
case <Feature:PS52066:107=[C]> and <Feature:PS52066:110=[C]> and <Feature:PS52066:125=[C]> and <Feature:PS52066:128=[C]>
REGION 102 139 /note="CCCC-type zinc ribbon (ZnR) #"
else case <FTGroup:2>
REGION 102 139 /note="CCCC-type zinc ribbon (ZnR) #; atypical"
else
REGION 102 139 /note="CCCC-type zinc ribbon (ZnR) #; degenerate"
end case
BINDING 74 74 /ligand="Zn(2+)"
/ligand_id="ChEBI:CHEBI:29105"
/ligand_label="#1"
[CH] 1
BINDING 77 77 /ligand="Zn(2+)"
/ligand_id="ChEBI:CHEBI:29105"
/ligand_label="#1"
[CH] 1
BINDING 88 88 /ligand="Zn(2+)"
/ligand_id="ChEBI:CHEBI:29105"
/ligand_label="#1"
[CH] 1
BINDING 93 93 /ligand="Zn(2+)"
/ligand_id="ChEBI:CHEBI:29105"
/ligand_label="#1"
[CH] 1
BINDING 107 107 /ligand="Zn(2+)"
/ligand_id="ChEBI:CHEBI:29105"
/ligand_label="#2"
[CH] 2
BINDING 110 110 /ligand="Zn(2+)"
/ligand_id="ChEBI:CHEBI:29105"
/ligand_label="#2"
[CH] 2
BINDING 125 125 /ligand="Zn(2+)"
/ligand_id="ChEBI:CHEBI:29105"
/ligand_label="#2"
[CH] 2
BINDING 128 128 /ligand="Zn(2+)"
/ligand_id="ChEBI:CHEBI:29105"
/ligand_label="#2"
[CH] 2

Additional information [?]

Size range 146-162 amino acids
Related rules None
Fusion None
Repeats 1
Topology Undefined

Copyright

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UniProtKB rule member sequences [?]