Protein Info for EFB2_01413 in Escherichia fergusonii Becca

Annotation: tRNA(Met) cytidine acetyltransferase TmcA

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 50 100 150 200 250 300 350 400 450 500 550 600 671 PF08351: TmcA_N" amino acids 60 to 148 (89 residues), 30.6 bits, see alignment E=9.1e-11 PF05127: Helicase_RecD" amino acids 197 to 337 (141 residues), 146.1 bits, see alignment E=3e-46 PF13718: GNAT_acetyltr_2" amino acids 369 to 483 (115 residues), 44.6 bits, see alignment E=3.5e-15 amino acids 483 to 532 (50 residues), 31.8 bits, see alignment 3e-11 PF17176: tRNA_bind_3" amino acids 537 to 654 (118 residues), 150 bits, see alignment E=1.1e-47

Best Hits

Swiss-Prot: 98% identical to TMCA_SHIF8: tRNA(Met) cytidine acetyltransferase TmcA (tmcA) from Shigella flexneri serotype 5b (strain 8401)

KEGG orthology group: K06957, tRNA(Met) cytidine acetyltransferase [EC: 2.3.1.-] (inferred from 97% identity to eco:b2474)

MetaCyc: 97% identical to tRNAMet cytidine acetyltransferase (Escherichia coli K-12 substr. MG1655)
RXN0-5418 [EC: 2.3.1.193]

Predicted SEED Role

"Predicted P-loop ATPase fused to an acetyltransferase COG1444"

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.3.1.-

Use Curated BLAST to search for 2.3.1.- or 2.3.1.193

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 (671 amino acids)

>EFB2_01413 tRNA(Met) cytidine acetyltransferase TmcA (Escherichia fergusonii Becca)
MAELTALHTLTAQMKREGIRRLLVLSGEEGWCFDHALKLRDALPGDWLWISPQPDAENHC
SPSALQTLLGREFRHAVFDARHGFDAAAFAALSGTLKAGSWLVLLLPVWEEWENQPDADS
LRWSDCPDPIATPHFVQHFKRVLTANNDAILWRQNQPFSLAHFTPRTDWHPATGAPQPEQ
QQLLQQLLTMPPGVAAVTAARGRGKSALAGQLISRIAGSAIVTAPAKAATDVLAQFAGEK
FRFIAPDALLASDEQADWLVVDEAAAIPAPLLYQLVSRFPRTLLTTTVQGYEGTGRGFLL
KFCARFPHLHRFELQQPIRWAQGCPLEKMVSEALVFDDENFTHTPQGNIVISAFEQTLWR
SEPETPLKVYQLLSGAHYRTSPLDLRRMMDAPGQHFLQAAGENEIAGALWLVDEGGLSQE
LSQAVWAGLRRPRGNLVAQSLAAHGSNPLAATLRGRRVSRIAVHPARQREGTGQQLIAGA
LQYTQDLDYLSVSFGYTGELWRFWQRCGFVLVRMGNHREASSGCYTAMALLPMSDAGKQL
AEREHYRLRRDAQALAQWNGEMLPVDPLNDAVLSDDDWLELAGFAFAHRPLLTSLGCLMR
LLQTSELALPALRGRLQKNASDAQLCTTLKLSGRKLLLVRQREEAAQALFALDDVRTERL
RDRITQWQFFH