HIRAN

HIRAN

SMART ACC:SM000910
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 ACC:IPR014905
InterPro abstract:

The HIRAN domain (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 expand

GO function:zinc ion binding (GO:0008270), hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides (GO:0016818), nucleic acid binding (GO:0003676)
Family alignment:View the Family alignment or the Alignment consensus sequence
There are 2 542 HIRAN domains in 2 541 proteins in SMART's NRDB database.

Taxonomic distribution of proteins containing HIRAN domains

The tree below includes only several representative species and genera. The complete taxonomic breakdown of all proteins containing HIRAN domains can be accessed here. Click the counts or percentage values to display the corresponding proteins.

Predicted cellular role

Cellular role:Transport

KEGG pathways involving proteins which contain this domain

This information is based on the mapping of SMART genomic protein database to KEGG orthologous groups. Percentages are related to the number of proteins containing a HIRAN domain which could be assigned to a KEGG orthologous group, and not all proteins containing HIRAN domains. Please note that proteins can be included in multiple pathways, ie. the numbers below will not add to 100%.

KEGG pathways

Some of these pathways are included in the interactive Pathways Explorer overview maps. Select an overview map and click the button below to highlight them in iPath.

KEGG orthologous groups

3D structures in PDB containing this domain

Links to other resources describing this domain

PfamHIRAN
InterProIPR014905