Protein Info for IAI46_18465 in Serratia liquefaciens MT49

Annotation: PTS glucose transporter subunit IIA

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 50 100 169 PF00358: PTS_EIIA_1" amino acids 22 to 146 (125 residues), 165.7 bits, see alignment E=1.9e-53 TIGR00830: PTS system, glucose subfamily, IIA component" amino acids 23 to 143 (121 residues), 167.8 bits, see alignment E=4.6e-54

Best Hits

Swiss-Prot: 95% identical to PTGA_SALTI: PTS system glucose-specific EIIA component (crr) from Salmonella typhi

KEGG orthology group: K02777, PTS system, glucose-specific IIA component [EC: 2.7.1.69] (inferred from 100% identity to spe:Spro_3450)

MetaCyc: 94% identical to Enzyme IIAGlc (Escherichia coli K-12 substr. MG1655)
TRANS-RXN-168 [EC: 2.7.1.201]; TRANS-RXN-157 [EC: 2.7.1.201, 2.7.1.199]; RXN0-17 [EC: 2.7.1.201, 2.7.1.199, 2.7.1.192]

Predicted SEED Role

No annotation

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.7.1.69

Use Curated BLAST to search for 2.7.1.192 or 2.7.1.199 or 2.7.1.201 or 2.7.1.69

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

Find the best match in UniProt

Protein Sequence (169 amino acids)

>IAI46_18465 PTS glucose transporter subunit IIA (Serratia liquefaciens MT49)
MGLFDKLKSLVSDDKKDTGTIEIVAPLSGEIVNIEDVPDVVFAEKIVGDGIAIKPTGNKM
VAPVDGTIGKIFETNHAFSIESDSGIELFVHFGIDTVELKGEGFKRIAEEGQRVKKGDVV
IEFNLALLEEKAKSILTPVVISNMDEIKELIKLTGNVTVGETPIIRIKK