{PDOC52052} {PS52052; PEHE} {BEGIN} *********************** * PEHE domain profile * *********************** The PEHE domain, named after four highly conserved characteristic amino acid residues (P, E, H, E) is found in subunits of two protein complexes, MSL and NSL, involved in histone acetylation in both vertebrates and invertebrates [1,2]: - Animal Male-specific lethal 1 (MSL1), a non-catalytic component of the MSL histone acetyltransferase complex, a multiprotein complex that mediates histone H4 acetylation at 'Lys-16' (H4K16ac), an epigenetic mark that prevents chromatin compaction. - Vertebrate KAT8 regulatory NSL complex subunit 1 (KANSL1), a non-catalytic component of the NSL histone acetyltransferase complex, a multiprotein complex that mediates histone H4 acetylation at 'Lys-5'- and 'Lys-8' (H4K5ac and H4K8ac) at transcription start sites and promotes transcription initiation. - Vertebrate KAT8 regulatory NSL complex subunit 1-like protein (KANSL1L). The N-terminal half the PEHE domain, which contains a beta strand, an extended region, and a long alpha helix (see ), interacts with the HAT domain (see ) of the KAT8 histone acetyltransferase (also known as MOF and MYST1), a subunit of both MSL and NSL complexes. The C-terminal half of the MSL1 PEHE domain forms a short helical hairpin and wraps around the MSL3 MRG domain (see ) as an extended chain (see ) [2,3,4,5]. The profile we developed covers the entire PEHE domain. -Sequences known to belong to this class detected by the profile: ALL. -Other sequence(s) detected in Swiss-Prot: NONE. -Last update: September 2024 / First entry. [ 1] Marin I. "Evolution of chromatin-remodeling complexes: comparative genomics reveals the ancient origin of 'novel' compensasome genes." J. Mol. Evol. 56:527-539(2003). PubMed=12698291; DOI=10.1007/s00239-002-2422-1 [ 2] Panagopoulos I., Gorunova L., Bjerkehagen B., Heim S. "Novel KAT6B-KANSL1 fusion gene identified by RNA sequencing in retroperitoneal leiomyoma with t(10;17)(q22;q21)." PLoS One. 10:E0117010-E0117010(2015). PubMed=25621995; DOI=10.1371/journal.pone.0117010 [ 3] Morales V., Straub T., Neumann M.F., Mengus G., Akhtar A., Becker P.B. "Functional integration of the histone acetyltransferase MOF into the dosage compensation complex." EMBO. J. 23:2258-2268(2004). PubMed=15141166; DOI=10.1038/sj.emboj.7600235 [ 4] Kadlec J., Hallacli E., Lipp M., Holz H., Sanchez-Weatherby J., Cusack S., Akhtar A. "Structural basis for MOF and MSL3 recruitment into the dosage compensation complex by MSL1." Nat. Struct. Mol. Biol. 18:142-149(2011). PubMed=21217699; DOI=10.1038/nsmb.1960 [ 5] Huang J., Wan B., Wu L., Yang Y., Dou Y., Lei M. "Structural insight into the regulation of MOF in the male-specific lethal complex and the non-specific lethal complex." Cell. Res. 22:1078-1081(2012). PubMed=22547026; DOI=10.1038/cr.2012.72 -------------------------------------------------------------------------------- PROSITE is copyrighted by the SIB Swiss Institute of Bioinformatics and distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives (CC BY-NC-ND 4.0) License, see https://prosite.expasy.org/prosite_license.html -------------------------------------------------------------------------------- {END}