{PDOC51515} {PS51515; BIN3_SAM} {BEGIN} ********************************************************** * Bin3-type S-adenosyl-L-methionine (SAM) domain profile * ********************************************************** The Bin3 domain contains a tripartite S-adenosyl-L-methionine (SAM) binding motif with all three sequence motifs, I/Ia, II, and III [1]. It is found in the following proteins: - Drosophila melanogaster probable methyltransferase Bin3 (EC 2.1.1.-). It interacts with bicoid/bcd. - Human 7SK snRNA methylphosphate capping enzyme (MePCE) (EC 2.1.1.-) or Bicoid-interacting protein 3 homolog (Bin3 homolog), a S-adenosyl-L- methionine-dependent methyltransferase that adds a methylphosphate cap at the 5'-end of 7SK snRNA, leading to stabilize it. - Caenorhabditis elegans probable methyltransferase Y17G7B.18 (EC 2.1.1.-). The profile we developed covers the entire Bin3-type SAM domain. -Sequences known to belong to this class detected by the profile: ALL. -Other sequence(s) detected in Swiss-Prot: NONE. -Last update: December 2010 / First entry. [ 1] Zhu W., Hanes S.D. "Identification of drosophila bicoid-interacting proteins using a custom two-hybrid selection." Gene 245:329-339(2000). PubMed=10717484 -------------------------------------------------------------------------------- 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}