DLGAP5

DLGAP5

Target · Cell cycle regulator

DLGAP5 DLG associated protein 5 · Disks large-associated protein 5

DLGAP5 (DLG associated protein 5, also known as HURP, DLG7 and KIAA0008) is a mitotic phosphoprotein of the SAPAP family. It is a potential cell cycle regulator that may play a role in the carcinogenesis of cancer cells. Browse Assay Genie's current range of DLGAP5 research reagents below, or read on for the biology behind the target.

Nucleus and mitotic spindlePotential cell cycle regulatorRegulated by ubiquitin-proteasome
846 aa
Protein length
~95 kDa
Molecular weight
14q22.3
Gene locus
SAPAP family
Protein family
Target information

What is DLGAP5 (DLG associated protein 5)?

DLGAP5 is described as a potential cell cycle regulator that may contribute to the carcinogenesis of cancer cells. It is a mitotic phosphoprotein whose levels are regulated by the ubiquitin-proteasome pathway. UniProt also annotates it as a key regulator of adherens junction integrity and differentiation, and suggests it may be involved in CDH1-mediated adhesion and signalling in epithelial cells.

The DLGAP5 protein belongs to the SAPAP family and is found in the nucleus and cytoplasm, including the cytoskeleton of the spindle. NCBI Gene, drawing on Alliance of Genome Resources predictions, indicates that it is predicted to enable microtubule binding and to be involved in centrosome localisation, kinetochore assembly and mitotic spindle organisation. It is reported in the cytosol, nucleus and spindle. The mouse ortholog is Dlgap5.

The DLGAP5 gene has a long list of names. Aliases and previous symbols include KIAA0008, DLG1, HURP and DLG7, and earlier names were discs, large homolog 7 (Drosophila) and discs, large (Drosophila) homolog-associated protein 5. The official HGNC name is DLG associated protein 5, and UniProt lists the protein as disks large-associated protein 5. Researchers working on mitosis, spindle biology and cancer cell proliferation will often meet it under the HURP name.

Cell cycle research

DLGAP5 is a mitotic phosphoprotein and potential cell cycle regulator, making it relevant to studies of how cells progress through mitosis.

Mitotic spindle biology

Predicted microtubule binding and roles in spindle organisation, centrosome localisation and kinetochore assembly make DLGAP5 a candidate for spindle studies.

Cancer biology

UniProt notes that DLGAP5 may play a role in the carcinogenesis of cancer cells, which supports its study in tumour cell proliferation.

Epithelial adhesion signalling

DLGAP5 is annotated as a regulator of adherens junction integrity and may act in CDH1-mediated adhesion and signalling in epithelial cells.

Background

DLGAP5 frequently asked questions

What does DLGAP5 do?

DLGAP5 is a potential cell cycle regulator and mitotic phosphoprotein controlled by the ubiquitin-proteasome pathway. UniProt also describes it as a key regulator of adherens junction integrity and differentiation, possibly involved in CDH1-mediated adhesion and signalling in epithelial cells. It is predicted to bind microtubules and to help organise the mitotic spindle.

Why is DLGAP5 also called HURP or DLG7?

HURP, DLG7, DLG1 and KIAA0008 are aliases or previous symbols for the same gene. The earlier names, such as discs, large homolog 7 (Drosophila), reflect its original link to the Drosophila discs large family. The current HGNC name is DLG associated protein 5, and the protein belongs to the SAPAP family.

Is DLGAP5 conserved in other species, and is it linked to disease?

A mouse ortholog, Dlgap5, is recognised. UniProt states that DLGAP5 may play a role in the carcinogenesis of cancer cells, though it is described as a potential regulator. Check the datasheet of any product for its validated reactivity.

Explore

Related targets

Other SAPAP family members, adherens junction proteins and cell cycle regulators with products at Assay Genie.

Gene and protein annotations from HGNC, NCBI Gene and UniProt Q15398; product specifications from Assay Genie datasheets.

DLGAP5 Product listing