Protein Info for SMc01207 in Sinorhizobium meliloti 1021

Annotation: S-adenosylmethionine--tRNA ribosyltransferase-isomerase

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 50 100 150 200 250 300 360 transmembrane" amino acids 320 to 339 (20 residues), see Phobius details TIGR00113: S-adenosylmethionine:tRNA ribosyltransferase-isomerase" amino acids 1 to 355 (355 residues), 363 bits, see alignment E=7.1e-113 PF02547: Queuosine_synth" amino acids 4 to 356 (353 residues), 402 bits, see alignment E=9.7e-125

Best Hits

Swiss-Prot: 100% identical to QUEA_RHIME: S-adenosylmethionine:tRNA ribosyltransferase-isomerase (queA) from Rhizobium meliloti (strain 1021)

KEGG orthology group: K07568, S-adenosylmethionine:tRNA ribosyltransferase-isomerase [EC: 5.-.-.-] (inferred from 100% identity to smk:Sinme_1483)

MetaCyc: 44% identical to S-adenosylmethionine--tRNA ribosyltransferase-isomerase (Clostridioides difficile)
RXN0-1342 [EC: 2.4.99.17]

Predicted SEED Role

"S-adenosylmethionine:tRNA ribosyltransferase-isomerase (EC 5.-.-.-)" in subsystem Queuosine-Archaeosine Biosynthesis (EC 5.-.-.-)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 2.4.99.17 or 5.-.-.-

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

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

Search 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

See Q92PY5 at UniProt or InterPro

Protein Sequence (360 amino acids)

>SMc01207 S-adenosylmethionine--tRNA ribosyltransferase-isomerase (Sinorhizobium meliloti 1021)
MRVDLFDFDLPENSIALRPASPRDSARMLVVRPDGAPVLEDRGVLDLPSFLRPGDALVFN
DTKVIPAQLEGVRYRGEDISTPVSLTLHMRVAPSRWKAFARPARRLKPGDRISFGHGGSA
CLLGSLEAVVEEKGDAGEVTLRFDLSGPSLDEAIMAVGHIPLPPYIASKRADDERDRTDY
QTVYAREEGAVAAPTAGLHFTDRLFAKLDEGGIERYFVTLHVGAGTFLPVKADDTADHVM
HEEIGHVDPVTAAKLNAVRERGGRIVCVGTTSLRLIESAAAEDGNIRPWSGATGIFITPG
YRFRAVDMLMTNFHLPKSTLFMLVSAFAGLETMHAAYAHAIATGYRFYSYGDSSLLFRKD