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NHP2L1 | NHP2 non-histone chromosome protein 2-like 1 (S. cerevisiae); Binds to the 5’-stem-loop of U4 snRNA and may play a role in the late stage of spliceosome assembly. The protein undergoes a conformational change upon RNA-binding (128 aa) | |||
FBL | fibrillarin; Involved in pre-rRNA processing. Utilizes the methyl donor S-adenosyl-L-methionine to catalyze the site-specific 2’- hydroxyl methylation of ribose moieties in pre-ribosomal RNA. Site specificity is provided by a guide RNA that base pairs with the substrate. Methylation occurs at a characteristic distance from the sequence involved in base pairing with the guide RNA (321 aa) | |||
GAR1 | GAR1 ribonucleoprotein homolog (yeast); Required for ribosome biogenesis and telomere maintenance. Part of the H/ACA small nucleolar ribonucleoprotein (H/ACA snoRNP) complex, which catalyzes pseudouridylation of rRNA. This involves the isomerization of uridine such that the ribose is subsequently attached to C5, instead of the normal N1. Each rRNA can contain up to 100 pseudouridine ("psi") residues, which may serve to stabilize the conformation of rRNAs. May also be required for correct processing or intranuclear trafficking of TERC, the RNA component of the telomerase reverse transcr [...] (217 aa) | |||
KRR1 | KRR1, small subunit (SSU) processome component, homolog (yeast); Required for 40S ribosome biogenesis. Involved in nucleolar processing of pre-18S ribosomal RNA and ribosome assembly (By similarity) (381 aa) | |||
RPS12 | ribosomal protein S12 (132 aa) | |||
NAF1 | nuclear assembly factor 1 homolog (S. cerevisiae); RNA-binding protein required for the maturation of box H/ACA snoRNPs complex and ribosome biogenesis. During assembly of the H/ACA snoRNPs complex, it associates with the complex and disappears during maturation of the complex and is replaced by NOLA1/GAR1 to yield mature H/ACA snoRNPs complex. Probably competes with NOLA1/GAR1 for binding with DKC1/NOLA4 (494 aa) | |||
NHP2 | NHP2 ribonucleoprotein homolog (yeast); Required for ribosome biogenesis and telomere maintenance. Part of the H/ACA small nucleolar ribonucleoprotein (H/ACA snoRNP) complex, which catalyzes pseudouridylation of rRNA. This involves the isomerization of uridine such that the ribose is subsequently attached to C5, instead of the normal N1. Each rRNA can contain up to 100 pseudouridine ("psi") residues, which may serve to stabilize the conformation of rRNAs. May also be required for correct processing or intranuclear trafficking of TERC, the RNA component of the telomerase reverse transcr [...] (153 aa) | |||
MKI67IP | MKI67 (FHA domain) interacting nucleolar phosphoprotein (293 aa) | |||
ADK | adenosine kinase; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Serves as a potential regulator of concentrations of extracellular adenosine and intracellular adenine nucleotides (362 aa) | |||
FLYWCH2 | FLYWCH family member 2 (140 aa) | |||
RSRC1 | arginine/serine-rich coiled-coil 1; Plays a role in pre-mRNA splicing. Involved in both constitutive and alternative pre-mRNA splicing. May have a role in the recognition of the 3’ splice site during the second step of splicing (334 aa) | |||
TRUB1 | TruB pseudouridine (psi) synthase homolog 1 (E. coli); May be responsible for synthesis of pseudouridine from uracil in transfer RNAs (By similarity) (349 aa) | |||
RBKS | ribokinase (322 aa) | |||
SHQ1 | SHQ1 homolog (S. cerevisiae); Required for the quantitative accumulation of H/ACA ribonucleoproteins (RNPs), including telomerase, probably through the stabilization of DKC1, from the time of its synthesis until its association with NOP10, NHP2, and NAF1 at the nascent H/ACA RNA (577 aa) | |||
KRI1 | KRI1 homolog (S. cerevisiae) (709 aa) | |||
DDX54 | DEAD (Asp-Glu-Ala-Asp) box polypeptide 54; Has RNA-dependent ATPase activity. Represses the transcriptional activity of nuclear receptors (882 aa) | |||
NOP10 | NOP10 ribonucleoprotein homolog (yeast); Required for ribosome biogenesis and telomere maintenance. Part of the H/ACA small nucleolar ribonucleoprotein (H/ACA snoRNP) complex, which catalyzes pseudouridylation of rRNA. This involves the isomerization of uridine such that the ribose is subsequently attached to C5, instead of the normal N1. Each rRNA can contain up to 100 pseudouridine ("psi") residues, which may serve to stabilize the conformation of rRNAs. May also be required for correct processing or intranuclear trafficking of TERC, the RNA component of the telomerase reverse transc [...] (64 aa) | |||
EIF4G1 | eukaryotic translation initiation factor 4 gamma, 1; Component of the protein complex eIF4F, which is involved in the recognition of the mRNA cap, ATP-dependent unwinding of 5’-terminal secondary structure and recruitment of mRNA to the ribosome (1606 aa) | |||
PDCD11 | programmed cell death 11; Essential for the generation of mature 18S rRNA, specifically necessary for cleavages at sites A0, 1 and 2 of the 47S precursor. Directly interacts with U3 snoRNA (1871 aa) | |||
RRP12 | ribosomal RNA processing 12 homolog (S. cerevisiae) (1297 aa) | |||
RPL7A | ribosomal protein L7a (266 aa) | |||
EIF4G3 | eukaryotic translation initiation factor 4 gamma, 3; Probable component of the protein complex eIF4F, which is involved in the recognition of the mRNA cap, ATP-dependent unwinding of 5’-terminal secondary structure and recruitment of mRNA to the ribosome. Thought to be a functional homolog of EIF4G1 (1591 aa) | |||
PUS1 | pseudouridylate synthase 1; Converts specific uridines to PSI in a number of tRNA substrates. Acts on positions 27/28 in the anticodon stem and also positions 34 and 36 in the anticodon of an intron containing tRNA. Involved in regulation of nuclear receptor activity possibly through pseudouridylation of SRA1 RNA (By similarity) (427 aa) | |||
RPP38 | ribonuclease P/MRP 38kDa subunit; Component of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5’-ends. RPP38 may associate transiently with RNase P RNA as a factor involved in the transport of H1 RNA to the putative site of its assembly in the cell, the nucleolus (283 aa) | |||
TOP2B | topoisomerase (DNA) II beta 180kDa; Control of topological states of DNA by transient breakage and subsequent rejoining of DNA strands. Topoisomerase II makes double-strand breaks. Indirectly involved in vitamin D- coupled transcription regulation via its association with the WINAC complex, a chromatin-remodeling complex recruited by vitamin D receptor (VDR), which is required for the ligand-bound VDR- mediated transrepression of the CYP27B1 gene (1621 aa) | |||
TOP2A | topoisomerase (DNA) II alpha 170kDa (1531 aa) |