Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

RNA cytidine acetyltransferase; RNA cytidine acetyltransferase with specificity toward both 18S rRNA and tRNAs. Catalyzes the formation of N(4)-acetylcytidine (ac4C) in 18S rRNA. Required for early nucleolar cleavages of precursor rRNA at sites A0, A1 and A2 during 18S rRNA synthesis. Catalyzes the formation of ac4C in serine and leucine tRNAs. Requires the tRNA- binding adapter protein TAN1 for full tRNA acetyltransferase activity but not for 18S rRNA acetylation.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

Pescadillo homolog; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

Ribosomal RNA-processing protein 8; S-adenosyl-L-methionine-dependent methyltransferase that specifically methylates the N(1) position of adenine in helix 25.1 in 25S rRNA. Required both for ribosomal 40S and 60S subunits biogenesis. Required for efficient pre-rRNA cleavage at site A2. Belongs to the methyltransferase superfamily. RRP8 family.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

KRR1 small subunit processome component; Required for 40S ribosome biogenesis. Involved in nucleolar processing of pre-18S ribosomal RNA and ribosome assembly.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

U3 small nucleolar RNA-associated protein 11; Involved in nucleolar processing of pre-18S ribosomal RNA.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

ATP-dependent RNA helicase DBP10.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

Uncharacterized protein.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

U3 small nucleolar RNA-associated protein 22.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

U3 small nucleolar ribonucleoprotein protein MPP10; Involved in nucleolar processing of pre-18S ribosomal RNA. Belongs to the MPP10 family.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

rRNA adenine N(6)-methyltransferase; Belongs to the class I-like SAM-binding methyltransferase superfamily. rRNA adenine N(6)-methyltransferase family.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

U3 small nucleolar RNA-associated protein 25; DEAD-box RNA helicase-like protein required for pre-18S rRNA processing, specifically at sites A0, A1, and A2.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

H/ACA ribonucleoprotein complex subunit; Required for ribosome biogenesis. Part of a 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. Pseudouridine ("psi") residues may serve to stabilize the conformation of rRNAs.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

AdoMet-dependent rRNA methyltransferase SPB1; Required for proper assembly of pre-ribosomal particles during the biogenesis of the 60S ribosomal subunit; Belongs to the class I-like SAM-binding methyltransferase superfamily. RNA methyltransferase RlmE family. SPB1 subfamily.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

Ribosome biogenesis protein YTM1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

RNA cytidine acetyltransferase; RNA cytidine acetyltransferase with specificity toward both 18S rRNA and tRNAs. Catalyzes the formation of N(4)-acetylcytidine (ac4C) in 18S rRNA. Required for early nucleolar cleavages of precursor rRNA at sites A0, A1 and A2 during 18S rRNA synthesis. Catalyzes the formation of ac4C in serine and leucine tRNAs. Requires the tRNA- binding adapter protein TAN1 for full tRNA acetyltransferase activity but not for 18S rRNA acetylation.

Ribosome biogenesis protein ERB1; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

RNA cytidine acetyltransferase; RNA cytidine acetyltransferase with specificity toward both 18S rRNA and tRNAs. Catalyzes the formation of N(4)-acetylcytidine (ac4C) in 18S rRNA. Required for early nucleolar cleavages of precursor rRNA at sites A0, A1 and A2 during 18S rRNA synthesis. Catalyzes the formation of ac4C in serine and leucine tRNAs. Requires the tRNA- binding adapter protein TAN1 for full tRNA acetyltransferase activity but not for 18S rRNA acetylation.

Pescadillo homolog; Component of the NOP7 complex, which is required for maturation of the 25S and 5.8S ribosomal RNAs and formation of the 60S ribosome.

RNA cytidine acetyltransferase; RNA cytidine acetyltransferase with specificity toward both 18S rRNA and tRNAs. Catalyzes the formation of N(4)-acetylcytidine (ac4C) in 18S rRNA. Required for early nucleolar cleavages of precursor rRNA at sites A0, A1 and A2 during 18S rRNA synthesis. Catalyzes the formation of ac4C in serine and leucine tRNAs. Requires the tRNA- binding adapter protein TAN1 for full tRNA acetyltransferase activity but not for 18S rRNA acetylation.

Ribosomal RNA-processing protein 8; S-adenosyl-L-methionine-dependent methyltransferase that specifically methylates the N(1) position of adenine in helix 25.1 in 25S rRNA. Required both for ribosomal 40S and 60S subunits biogenesis. Required for efficient pre-rRNA cleavage at site A2. Belongs to the methyltransferase superfamily. RRP8 family.

RNA cytidine acetyltransferase; RNA cytidine acetyltransferase with specificity toward both 18S rRNA and tRNAs. Catalyzes the formation of N(4)-acetylcytidine (ac4C) in 18S rRNA. Required for early nucleolar cleavages of precursor rRNA at sites A0, A1 and A2 during 18S rRNA synthesis. Catalyzes the formation of ac4C in serine and leucine tRNAs. Requires the tRNA- binding adapter protein TAN1 for full tRNA acetyltransferase activity but not for 18S rRNA acetylation.

KRR1 small subunit processome component; Required for 40S ribosome biogenesis. Involved in nucleolar processing of pre-18S ribosomal RNA and ribosome assembly.

RNA cytidine acetyltransferase; RNA cytidine acetyltransferase with specificity toward both 18S rRNA and tRNAs. Catalyzes the formation of N(4)-acetylcytidine (ac4C) in 18S rRNA. Required for early nucleolar cleavages of precursor rRNA at sites A0, A1 and A2 during 18S rRNA synthesis. Catalyzes the formation of ac4C in serine and leucine tRNAs. Requires the tRNA- binding adapter protein TAN1 for full tRNA acetyltransferase activity but not for 18S rRNA acetylation.

U3 small nucleolar RNA-associated protein 11; Involved in nucleolar processing of pre-18S ribosomal RNA.

RNA cytidine acetyltransferase; RNA cytidine acetyltransferase with specificity toward both 18S rRNA and tRNAs. Catalyzes the formation of N(4)-acetylcytidine (ac4C) in 18S rRNA. Required for early nucleolar cleavages of precursor rRNA at sites A0, A1 and A2 during 18S rRNA synthesis. Catalyzes the formation of ac4C in serine and leucine tRNAs. Requires the tRNA- binding adapter protein TAN1 for full tRNA acetyltransferase activity but not for 18S rRNA acetylation.

ATP-dependent RNA helicase DBP10.