Protein Info for SGL_RS11440 in Synechocystis sp000284455 PCC 6803

Annotation: 23S rRNA (guanosine(2251)-2'-O)-methyltransferase RlmB

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 50 100 150 200 250 300 350 384 TIGR00186: RNA methyltransferase, TrmH family, group 3" amino acids 124 to 364 (241 residues), 307.1 bits, see alignment E=4.1e-96 PF08032: SpoU_sub_bind" amino acids 125 to 201 (77 residues), 79.8 bits, see alignment E=1.5e-26 PF00588: SpoU_methylase" amino acids 218 to 358 (141 residues), 144.8 bits, see alignment E=2e-46

Best Hits

Swiss-Prot: 100% identical to Y955_SYNY3: Uncharacterized tRNA/rRNA methyltransferase slr0955 (slr0955) from Synechocystis sp. (strain PCC 6803 / Kazusa)

KEGG orthology group: K03218, RNA methyltransferase, TrmH family [EC: 2.1.1.-] (inferred from 100% identity to syn:slr0955)

Predicted SEED Role

"23S rRNA (guanosine-2'-O-) -methyltransferase rlmB (EC 2.1.1.-)" (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 (384 amino acids)

>SGL_RS11440 23S rRNA (guanosine(2251)-2'-O)-methyltransferase RlmB (Synechocystis sp000284455 PCC 6803)
MTEMPKKKFSPRSARGDKPRYGEQKPKLKRSGDKPRFNDDQPQGFKEKSDRFQDKPRPRT
NDDKPRRAGDKPSNFKSRFKDKDRDKPRYGDDRPRRSGQKPPFGKTFPAAPPPMDSEQAQ
EALDLLYGHHAVLAALDGDRQLNRIWITSHLRHDIRYRTKIQTAKANGTVVDEVDNFRLN
QITHNANHQGIAAQVAPYHYWELGDLIDKAKSQSTAPVLIIIDSITDPHNLGAIIRTAEA
FGAQGMVLPQRRVAGITSTVMKVAAGALEHFPVARVVNLSRALETLKESGFWIYGTVAGK
QTALHQADLREPMGLVIGSEGEGLSLLTQKHCDHLITIPLAGKTPSLNASVAAAISLYEI
FRQRGFDRPTLSHTASDLREVSED