HIRAN |
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| SMART accession number: | SM00910 |
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| Description: | The HIRAN protein (HIP116, Rad5p N-terminal) is found in the N-terminal regions of the SWI2/SNF2 proteins typified by HIP116 and Rad5p. HIRAN is found as a standalone protein in several bacteria and prophages, or fused to other catalytic domains, such as a nuclease of the restriction endonuclease fold and TDP1-like DNA phosphoesterases, in the eukaryotes (PUBMED:16627993). It has been predicted that this protein functions as a DNA-binding domain that probably recognises features associated with damaged DNA or stalled replication forks (PUBMED:16627993) |
| Interpro abstract (IPR014905): | The HIRAN protein (HIP116, Rad5p N-terminal) is found in the N-terminal regions of the SWI2/SNF2 proteins typified by HIP116 and Rad5p. HIRAN is found as a standalone protein in several bacteria and prophages, or fused to other catalytic domains, such as a nuclease of the restriction endonuclease fold and TDP1-like DNA phosphoesterases, in the eukaryotes [(PUBMED:16627993)]. It has been predicted that this protein functions as a DNA-binding domain that probably recognises features associated with damaged DNA or stalled replication forks [(PUBMED:16627993)]. |
| GO function: | hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides (GO:0016818), zinc ion binding (GO:0008270), nucleic acid binding (GO:0003676) |
| Family alignment: |
There are 232 HIRAN domains in 232 proteins in SMART's nrdb database.
Click on the following links for more information.
- Evolution (species in which this domain is found)
- Cellular role (predicted cellular role)
- Structure (3D structures containing this domain)
- Links (links to other resources describing this domain)

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