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CDC34 | cell division cycle 34 homolog (S. cerevisiae); Accepts ubiquitin from the E1 complex and catalyzes its covalent attachment to other proteins. In vitro catalyzes ’Lys- 48’-linked polyubiquitination. Cooperates with the E2 UBCH5C and the SCF(FBXW11) E3 ligase complex for the polyubiquitination of NFKBIA leading to its subsequent proteasomal degradation. Performs ubiquitin chain elongation building ubiquitin chains from the UBE2D3-primed NFKBIA-linked ubiquitin. UBE2D3 acts as an initiator E2, priming the phosphorylated NFKBIA target at positions ’Lys-21’ and/or ’Lys-22’ with a monoubiqu [...] (236 aa) | |||
SNRPD3 | small nuclear ribonucleoprotein D3 polypeptide 18kDa; Appears to function in the U7 snRNP complex that is involved in histone 3’-end processing. Binds to the downstream cleavage product (DCP) of histone pre-mRNA in a U7 snRNP dependent manner (126 aa) | |||
NAA50 | N(alpha)-acetyltransferase 50, NatE catalytic subunit; Probable catalytic component of the NAA11-NAA15 complex which displays alpha (N-terminal) acetyltransferase activity (169 aa) | |||
NAA25 | N(alpha)-acetyltransferase 25, NatB auxiliary subunit; Non-catalytic subunit of the NatB complex which catalyzes acetylation of the N-terminal methionine residues of peptides beginning with Met-Asp-Glu. May play a role in normal cell-cycle progression (972 aa) | |||
NAT8 | N-acetyltransferase 8 (GCN5-related, putative); Plays a role in regulation of gastrulation (227 aa) | |||
NAA11 | N(alpha)-acetyltransferase 11, NatA catalytic subunit; In complex with NAA15, displays alpha (N-terminal) acetyltransferase activity (229 aa) | |||
NAA15 | N(alpha)-acetyltransferase 15, NatA auxiliary subunit; The NAA10-NAA15 complex displays alpha (N-terminal) acetyltransferase activity that may be important for vascular, hematopoietic and neuronal growth and development. Required to control retinal neovascularization in adult ocular endothelial cells. In complex with XRCC6 and XRCC5 (Ku80), up-regulates transcription from the osteocalcin promoter (866 aa) | |||
LSM6 | LSM6 homolog, U6 small nuclear RNA associated (S. cerevisiae); Component of LSm protein complexes, which are involved in RNA processing and may function in a chaperone-like manner, facilitating the efficient association of RNA processing factors with their substrates. Component of the cytoplasmic LSM1-LSM7 complex, which is thought to be involved in mRNA degradation by activating the decapping step in the 5’-to-3’ mRNA decay pathway. Component of the nuclear LSM2-LSM8 complex, which is involved in splicing of nuclear mRNAs. LSM2-LSM8 associates with multiple snRNP complexes containing [...] (80 aa) | |||
NAT16 | N-acetyltransferase 16 (GCN5-related, putative) (369 aa) | |||
SNRPD1 | small nuclear ribonucleoprotein D1 polypeptide 16kDa; May act as a charged protein scaffold to promote snRNP assembly or strengthen snRNP-snRNP interactions through nonspecific electrostatic contacts with RNA (119 aa) | |||
SNRPN | small nuclear ribonucleoprotein polypeptide N; May be involved in tissue-specific alternative RNA processing events (240 aa) | |||
ARFGAP1 | ADP-ribosylation factor GTPase activating protein 1 (414 aa) | |||
LSM10 | LSM10, U7 small nuclear RNA associated; Appears to function in the U7 snRNP complex that is involved in histone 3’-end processing. Increases U7 snRNA levels but not histone 3’-end pre-mRNA processing activity, when overexpressed. Required for cell cycle progression from G1 to S phases. Binds specifically to U7 snRNA. Binds to the downstream cleavage product (DCP) of histone pre-mRNA in a U7 snRNP dependent manner (123 aa) | |||
ANKZF1 | ankyrin repeat and zinc finger domain containing 1; Involved in the endoplasmic reticulum (ER)-associated degradation (ERAD) pathway (By similarity) (726 aa) | |||
ARFRP1 | ADP-ribosylation factor related protein 1; Possibly involved in plasma membrane-related signaling events (201 aa) | |||
LSMD1 | LSM domain containing 1; Component of the N-terminal acetyltransferase C (NatC) complex which may catalyze acetylation of N-terminal methionine residues (173 aa) | |||
NAA20 | N(alpha)-acetyltransferase 20, NatB catalytic subunit; Catalytic subunit of the NatB complex which catalyzes acetylation of the N-terminal methionine residues of peptides beginning with Met-Asp, Met-Glu, Met-Asn and Met-Gln. Proteins with cell cycle functions are overrepresented in the pool of NatB substrates. Required for maintaining the structure and function of actomyosin fibers and for proper cellular migration (178 aa) | |||
SNRPD2 | small nuclear ribonucleoprotein D2 polypeptide 16.5kDa; Required for pre-mRNA splicing. Required for snRNP biogenesis (By similarity) (118 aa) | |||
NAA35 | N(alpha)-acetyltransferase 35, NatC auxiliary subunit; Regulates proliferation of smooth muscle cells (By similarity). Component of the N-terminal acetyltransferase C (NatC) complex which may catalyze acetylation of N-terminal methionine residues (725 aa) | |||
LSM2 | LSM2 homolog, U6 small nuclear RNA associated (S. cerevisiae) (95 aa) | |||
NAA16 | N(alpha)-acetyltransferase 16, NatA auxiliary subunit; May belong to a complex displaying N-terminal acetyltransferase activity (By similarity) (864 aa) | |||
SNRPE | small nuclear ribonucleoprotein polypeptide E; Appears to function in the U7 snRNP complex that is involved in histone 3’-end processing. Associated with snRNP U1, U2, U4/U6 and U5 (92 aa) | |||
LSM5 | LSM5 homolog, U6 small nuclear RNA associated (S. cerevisiae); Plays a role in U6 snRNP assembly and function. Binds to the 3’ end of U6 snRNA, thereby facilitating formation of the spliceosomal U4/U6 duplex formation in vitro (91 aa) | |||
SNRPB | small nuclear ribonucleoprotein polypeptides B and B1; Appears to function in the U7 snRNP complex that is involved in histone 3’-end processing. Associated with snRNP U1, U2, U4/U6 and U5. May have a functional role in the pre-mRNA splicing or in snRNP structure. Binds to the downstream cleavage product (DCP) of histone pre-mRNA in a U7 snRNP dependent manner (By similarity) (240 aa) | |||
NAA10 | N(alpha)-acetyltransferase 10, NatA catalytic subunit; In complex with NAA15, displays alpha (N-terminal) acetyltransferase activity. Without NAA15, displays epsilon (internal) acetyltransferase activity towards HIF1A, thereby promoting its degradation. Represses MYLK kinase activity by acetylation, and thus represses tumor cell migration (235 aa) | |||
NAA30 | N(alpha)-acetyltransferase 30, NatC catalytic subunit; Catalytic subunit of the N-terminal acetyltransferase C (NatC) complex. Catalyzes acetylation of the N-terminal methionine residues of peptides beginning with Met-Leu-Ala and Met-Leu-Gly. Necessary for the lysosomal localization and function of ARL8B (362 aa) |