XPA-binding protein 2 (HCNP protein) (XAB2 HCNP KIAA1177 PP3898)

Function

• role in transcription-coupled repair, transcription & pre-mRNA splicing
• associates with RNA polymerase 2, the transcription-coupled repair-specific proteins CKN1/CSA & ERCC6/CSB, & XPA
• identified in the spliceosome C complex

Structure

contains 14 HAT repeats

Compartment

• nucleus (putative)
• detected in splicing complex carrying pre-mRNA (putative)

More general terms

• nuclear protein

Component of

• spliceosome C complex

Database

• UniProt: http://www.uniprot.org/uniprot/Q9HCS7.html