DHR1 (D OCK h omology r egion 1), also known as CZH1 or Docker1 , is a protein domain of approximately 200–250 amino acids that is present in the DOCK family of signalling proteins.[ 1] This domain binds phospholipids and so may assist in recruitment to cellular membranes .[ 2] There is evidence that this domain may also mediate protein–protein interactions .[ 3]
References
^ Meller N, Merlot S, Guda C (November 2005). "CZH proteins: a new family of Rho-GEFs" . J. Cell Sci . 118 (Pt 21): 4937– 46. doi :10.1242/jcs.02671 . PMID 16254241 .
^ Côté JF, Motoyama AB, Bush JA, Vuori K (August 2005). "A novel and evolutionarily conserved PtdIns(3,4,5)P3-binding domain is necessary for DOCK180 signalling" . Nat. Cell Biol . 7 (8): 797– 807. doi :10.1038/ncb1280 . PMC 1352170 . PMID 16025104 .
^ Hara S, Kiyokawa E, Iemura SI, et al. (July 2008). "The DHR1 Domain of DOCK180 Binds to SNX5 and Regulates Cation-independent Mannose 6-phosphate Receptor Transport" . Mol. Biol. Cell . 19 (9): 3823– 35. doi :10.1091/mbc.E08-03-0314 . PMC 2526700 . PMID 18596235 .
Further reading