Bcl-2-interacting killer explained

Bcl-2-interacting killer is a protein that in humans is encoded by the BIK gene.[1] [2] [3]

Function

The protein encoded by this gene is known to interact with cellular and viral survival-promoting proteins, such as BCL2 and the Epstein–Barr virus in order to enhance programmed cell death. Because its activity is suppressed in the presence of survival-promoting proteins, this protein is suggested as a likely target for antiapoptotic proteins. This protein shares a critical BH3 domain with other death-promoting proteins, BAX and BAK.[3]

Interactions

Bcl-2-interacting killer has been shown to interact with BCL2-like 1[4] [5] [6] [7] and Bcl-2.[5] [6]

Further reading

Notes and References

  1. Boyd JM, Gallo GJ, Elangovan B, Houghton AB, Malstrom S, Avery BJ, Ebb RG, Subramanian T, Chittenden T, Lutz RJ . Bik, a novel death-inducing protein shares a distinct sequence motif with Bcl-2 family proteins and interacts with viral and cellular survival-promoting proteins . Oncogene . 11 . 9 . 1921–8 . Dec 1995 . 7478623 .
  2. Dunham I, Shimizu N, Roe BA, Chissoe S, Hunt AR, Collins JE, Bruskiewich R, Beare DM, Clamp M, Smink LJ, Ainscough R, Almeida JP, Babbage A, Bagguley C, Bailey J, Barlow K, Bates KN, Beasley O, Bird CP, Blakey S, Bridgeman AM, Buck D, Burgess J, Burrill WD, O'Brien KP . The DNA sequence of human chromosome 22 . Nature . 402 . 6761 . 489–95 . Dec 1999 . 10591208 . 10.1038/990031 . 1999Natur.402..489D . free .
  3. Web site: Entrez Gene: BIK BCL2-interacting killer (apoptosis-inducing).
  4. Rual JF, Venkatesan K, Hao T, Hirozane-Kishikawa T, Dricot A, Li N, Berriz GF, Gibbons FD, Dreze M, Ayivi-Guedehoussou N, Klitgord N, Simon C, Boxem M, Milstein S, Rosenberg J, Goldberg DS, Zhang LV, Wong SL, Franklin G, Li S, Albala JS, Lim J, Fraughton C, Llamosas E, Cevik S, Bex C, Lamesch P, Sikorski RS, Vandenhaute J, Zoghbi HY, Smolyar A, Bosak S, Sequerra R, Doucette-Stamm L, Cusick ME, Hill DE, Roth FP, Vidal M . Towards a proteome-scale map of the human protein-protein interaction network . Nature . 437 . 7062 . 1173–8 . October 2005 . 16189514 . 10.1038/nature04209 . 2005Natur.437.1173R . 4427026 .
  5. Chen L, Willis SN, Wei A, Smith BJ, Fletcher JI, Hinds MG, Colman PM, Day CL, Adams JM, Huang DC . Differential targeting of prosurvival Bcl-2 proteins by their BH3-only ligands allows complementary apoptotic function . Mol. Cell . 17 . 3 . 393–403 . February 2005 . 15694340 . 10.1016/j.molcel.2004.12.030 . free .
  6. Gillissen B, Essmann F, Graupner V, Stärck L, Radetzki S, Dörken B, Schulze-Osthoff K, Daniel PT . Induction of cell death by the BH3-only Bcl-2 homolog Nbk/Bik is mediated by an entirely Bax-dependent mitochondrial pathway . EMBO J. . 22 . 14 . 3580–90 . July 2003 . 12853473 . 165613 . 10.1093/emboj/cdg343 .
  7. Jiang A, Clark EA . Involvement of Bik, a proapoptotic member of the Bcl-2 family, in surface IgM-mediated B cell apoptosis . J. Immunol. . 166 . 10 . 6025–33 . May 2001 . 11342619 . 10.4049/jimmunol.166.10.6025 . free .