HAMAP rule MF_02205
General rule information
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Accession | MF_02205 |
Dates | 13-FEB-2018 (Created)
22-APR-2024 (Last updated, Version 11) |
Name | DinG_proteobact |
Scope(s) |
Bacteria Pseudomonadota |
Template(s) | P27296 (DING_ECOLI); [ Recover all ] |
Triggered by |
HAMAP; MF_02205 (Get profile general information and statistics) |
Propagated annotation
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Identifier, protein and gene names
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Identifier | DING |
RecName: Full=ATP-dependent DNA helicase DinG;<br /> EC=<a href="https://enzyme.expasy.org/EC/5.6.2.3">5.6.2.3</a>;<br /> AltName: Full=DNA 5'-3' helicase DinG; | |
Gene name | Name=dinG; |
Comments
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FUNCTION | DNA-dependent ATPase and 5'-3' DNA helicase. Unwinds D-loops, R-loops, forked DNA and G-quadruplex DNA. |
CATALYTIC ACTIVITY | Reaction=Couples ATP hydrolysis with the unwinding of duplex DNA at the replication fork by translocating in the 5'-3' direction. This creates two antiparallel DNA single strands (ssDNA). The leading ssDNA polymer is the template for DNA polymerase III holoenzyme which synthesizes a continuous strand.; EC=5.6.2.3; |
CATALYTIC ACTIVITY | Reaction=ATP + H2O = ADP + H(+) + phosphate; Xref=Rhea:RHEA:13065, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:456216; EC=5.6.2.3; |
COFACTOR | Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883; Note=Binds 1 [4Fe-4S] cluster |
SIMILARITY | Belongs to the helicase family. DinG subfamily. Type 1 sub- subfamily. |
Keywords
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4Fe-4S | |
ATP-binding | |
DNA-binding | |
<a href="https://www.uniprot.org/keywords/KW-0347">Helicase</a> | |
Hydrolase | |
Iron | |
Iron-sulfur | |
Isomerase | |
Metal-binding | |
Nucleotide-binding |
Gene Ontology
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GO:0043139; Molecular function:5'-3' DNA helicase activity |
GO:0005524; Molecular function:ATP binding |
GO:0003677; Molecular function:DNA binding |
GO:0051539; Molecular function:4 iron, 4 sulfur cluster binding |
Cross-references
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PROSITE | PS51193; HELICASE_ATP_BIND_2; 1; |
PROSITE | PS51194; HELICASE_CTER; 1; |
Pfam | PF00270; DEAD; 1; |
Pfam | PF06733; DEAD_2; 1; |
Pfam | PF13307; Helicase_C_2; 1; |
Features
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From: DING_ECOLI (P27296) | ||||||||||||
Key | From | To | Description | Tag | Condition | FTGroup | ||||||
BINDING | 120 | 120 | /ligand="[4Fe-4S] cluster" /ligand_id="ChEBI:CHEBI:49883" |
C | ||||||||
BINDING | 194 | 194 | /ligand="[4Fe-4S] cluster" /ligand_id="ChEBI:CHEBI:49883" |
C | ||||||||
BINDING | 199 | 199 | /ligand="[4Fe-4S] cluster" /ligand_id="ChEBI:CHEBI:49883" |
C | ||||||||
BINDING | 205 | 205 | /ligand="[4Fe-4S] cluster" /ligand_id="ChEBI:CHEBI:49883" |
C |
Additional information
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Size range | 650-780 amino acids |
Related rules |
None |
Fusion | Nter: None Cter: None |