功能Acts as a regulatory subunit of the 26 proteasome which is involved in the ATP-dependent degradation of ubiquitinated proteins. Binds to the intracellular domain of tumor necrosis factor type 1 receptor. The binding domain of TRAP1 and TRAP2 resides outside the death domain of TNFR1.
组织特异性Found in skeletal muscle, liver, heart, brain, kidney, pancreas, lung and placenta.
序列相似性Belongs to the proteasome subunit S2 family. Contains 7 PC repeats.