Protein Info for SGL_RS02335 in Synechocystis sp000284455 PCC 6803

Annotation: 16S rRNA (uracil(1498)-N(3))-methyltransferase

These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.

Protein Families and Features

1 50 100 150 200 250 303 TIGR00046: RNA methyltransferase, RsmE family" amino acids 66 to 303 (238 residues), 269.3 bits, see alignment E=1.3e-84 PF20260: PUA_4" amino acids 82 to 125 (44 residues), 40.2 bits, see alignment 3e-14 PF04452: Methyltrans_RNA" amino acids 135 to 297 (163 residues), 160.7 bits, see alignment E=2.4e-51

Best Hits

Swiss-Prot: 100% identical to RSME_SYNY3: Ribosomal RNA small subunit methyltransferase E (rsmE) from Synechocystis sp. (strain PCC 6803 / Kazusa)

KEGG orthology group: K09761, ribosomal RNA small subunit methyltransferase E [EC: 2.1.1.-] (inferred from 100% identity to syn:slr0722)

Predicted SEED Role

"Ribosomal RNA small subunit methyltransferase E (EC 2.1.1.-)" in subsystem Heat shock dnaK gene cluster extended (EC 2.1.1.-)

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.1.1.-

Use Curated BLAST to search for 2.1.1.-

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Compare to protein structures

Predict protein localization: PSORTb (Gram-negative bacteria)

Predict transmembrane helices and signal peptides: Phobius

Check the current SEED with FIGfam search

Find homologs in fast.genomics or the ENIGMA genome browser

Find the best match in UniProt

Protein Sequence (303 amino acids)

>SGL_RS02335 16S rRNA (uracil(1498)-N(3))-methyltransferase (Synechocystis sp000284455 PCC 6803)
MLAKAFAGSKSHKILINAWFTTLPGQCQKPIVQFVLSPILVSTNLTPSILSLPVQEKSSS
SFVMAYRLVVAPEQIIEATVTLTTAQLHYLQRVLRLQKGDGFMVLDGGGGVWRAQLNDLA
HGTAQLLETVSEQNELPLPVTLAIALPKGSGFEEIIRPCTELGATAFQPLLTERTLLKPS
QNKLERWQRIVTEAAEQSERQWLPPVAAPLTFGQFVEKVAGPETLALLCVTRLNSPMLGA
YLKQSNLPAQIVLATGPEGGWTDNEISLAIAKGFQPVSLGKRILRAVTAPTVALAQINAL
LES