ICE2 (interactor of little elongation complex ELL subunit 2) is a component of the little elongation complex (LEC), a multi-protein assembly required for regulating small nuclear RNA (snRNA) gene transcription by RNA polymerase II and III. ICE2 functions as part of the LEC alongside ELL, Ice1, and ZC3H8 to promote transcription of RNAPII-specific spliceosomal snRNA and small nucleolar RNA (snoRNA) genes 1. The 7SK snRNP associates with the LEC containing ICE2 to facilitate RNAPII recruitment to snRNA/snoRNA genes and enhance nascent snRNA synthesis 1. Depletion studies demonstrate that disrupting LEC integrity through loss of 7SK snRNA or associated factors inhibits RNAPII recruitment and reduces snRNA/snoRNA production, highlighting ICE2's essential role in nuclear RNA synthesis regulation 1. While ICE2 was identified as differentially upregulated in pancreatic cancer tissue compared to normal pancreatic tissue via bioinformatics analysis 2, its specific contribution to cancer pathogenesis remains unexplored. The functional significance of ICE2 in transcriptional regulation of snRNA genes positions it as a critical factor in the cellular machinery controlling RNA polymerase II activity and gene expression.