DNA-binding protein/plasminogen activator inhibitor 1 regulator, Helicase like transcription factor, Helicase-like transcription factor, HIP116, HIP116A, HLTF 1, HLTF, HLTF_HUMAN, HLTF1, p113, RING finger protein 80, RNF80, SMARC A3, SMARCA 3, SMARCA3, SNF2-like 3, SNF2L3, Sucrose nonfermenting protein 2 like 3, Sucrose nonfermenting protein 2-like 3, SWI/SNF related matrix associated actin dependent regulator of chromatin subfamily A member 3, SWI/SNF-related matrix-associated actin-dependent regulator of chromatin a3, SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 3, ZBU 1, ZBU1.
Has both helicasee and E3 ubiquitin ligase activities. Possesses intrinsic ATP-dependent nucleosome-remodeling activity, This activity may be required for transcriptional activation or repression of specific target promoters (By similarity). These may include the SERPINE1 and HIV-1 promoters and the SV40 enhancer, to which this protein can bind directly. Plays a role in error-free postreplication repair (PRR) of damaged DNA and maintains genomic stability through acting as a ubiquitin ligase for Lys-63-linked polyubiquitination of chromatin-bound PCNA.