Identification
Name:Ribosomal small subunit pseudouridine synthase A
Synonyms:
  • 16S pseudouridine 516 synthase
  • 16S pseudouridylate 516 synthase
  • rRNA pseudouridylate synthase A
  • rRNA-uridine isomerase A
Gene Name:rsuA
Enzyme Class:
Biological Properties
General Function:Translation, ribosomal structure and biogenesis
Specific Function:Responsible for synthesis of pseudouridine from uracil- 516 in 16S ribosomal RNA
Cellular Location:Cytoplasmic
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
Complex Reactions:
1.016S rRNA uridine(516)1.016S rRNA pseudouridine(516)
1.016S rRNA uridine(516) → 1.016S rRNA pseudouridine(516)
ReactionCard
Metabolites:
ECMDB IDNameView
GO Classification:
Function
binding
catalytic activity
intramolecular transferase activity
isomerase activity
nucleic acid binding
pseudouridine synthase activity
RNA binding
Process
cellular macromolecule metabolic process
macromolecule metabolic process
metabolic process
pseudouridine synthesis
RNA metabolic process
RNA modification
Gene Properties
Blattner:Not Available
Gene OrientationNot Available
Centisome Percentage:Not Available
Left Sequence EndNot Available
Right Sequence EndNot Available
Gene Sequence:
>696 bp
ATGGATAATCGAGGCGAATTTTTGAATAACGTTGCTCAGGCACTGGGTCGCCCGCTGCGA
CTTGAACCGCAAGCAGAAGATGCGCCGCTTAACAACTATGCTAACGAGCGGCTTACCCAA
CTTAACCAACAGCAGCGCTGTGACGCGTTTATTCAGTTTGCCAGCGATGTTATGTTGACG
CGCTGTGAGCTGACCAGCGAGGCGAAGGCGGCAGAAGCTGCAATACGTCTGTGTAAAGAG
CTGGGAGATCAGTCGGTCGTGATTAGCGGTGACACGAGGCTGGAGGAATTGGGGATTAGC
GAACGTTTGCAGCAGGAATGCAATGCCGTTGTTTGGGATCCGGCGAAAGGTGCCGAGAAT
ATCTCGCAGGCAGAGCAGGCTAAAGTGGGTGTTGTGTATGCTGAATATGGTTTAACCGAA
TCGGGAGGCGTGGTTCTTTTTTCCGCCGCCGAGCGCGGGCGTTCATTGAGCCTGCTCCCG
GAATATTCTCTTTTTATCCTGCGTAAAAGCACTATCCTGCCGCGTGTAGCGCAACTCGCA
GAAAAATTGCATCAGAAAGCGCAGGCCGGTGAACGAATGCCTTCCTGCATTAACATCATT
AGCGGCCCCAGTTCAACGGCGGATATTGAGCTTATCAAAGTCGTCGGAGTTCATGGCCCG
GTGAAAGCGGTGTATCTGATTATTGAGGATTGTTGA
Protein Properties
Pfam Domain Function:
Protein Residues:231
Protein Molecular Weight:25865
Protein Theoretical pI:6
PDB File:1KSV
Signaling Regions:
  • None
Transmembrane Regions:
  • None
Protein Sequence:
>Ribosomal small subunit pseudouridine synthase A
MRLDKFIAQQLGVSRAIAGREIRGNRVTVDGEIVRNAAFKLLPEHDVAYDGNPLAQQHGP
RYFMLNKPQGYVCSTDDPDHPTVLYFLDEPVAWKLHAAGRLDIDTTGLVLMTDDGQWSHR
ITSPRHHCEKTYLVTLESPVADDTAEQFAKGVQLHNEKDLTKPAVLEVITPTQVRLTISE
GRYHQVKRMFAAVGNHVVELHRERIGGITLDADLAPGEYRPLTEEEIASVV
References
External Links:
ResourceLink
Uniprot ID:P0AA43
Uniprot Name:RSUA_ECOLI
GenBank Gene ID:U00096
Genebank Protein ID:87081718
PDB ID:1KSV
CCDB:RSUA_ECOLI
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Conrad, J., Niu, L., Rudd, K., Lane, B. G., Ofengand, J. (1999). "16S ribosomal RNA pseudouridine synthase RsuA of Escherichia coli: deletion, mutation of the conserved Asp102 residue, and sequence comparison among all other pseudouridine synthases." RNA 5:751-763. Pubmed: 10376875
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Sivaraman, J., Sauve, V., Larocque, R., Stura, E. A., Schrag, J. D., Cygler, M., Matte, A. (2002). "Structure of the 16S rRNA pseudouridine synthase RsuA bound to uracil and UMP." Nat Struct Biol 9:353-358. Pubmed: 11953756
  • Wrzesinski, J., Bakin, A., Nurse, K., Lane, B. G., Ofengand, J. (1995). "Purification, cloning, and properties of the 16S RNA pseudouridine 516 synthase from Escherichia coli." Biochemistry 34:8904-8913. Pubmed: 7612632