Protein Info for ECD_04092 in Escherichia coli BL21

Annotation: translocation and assembly module for autotransporter export, inner membrane subunit

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

1 100 200 300 400 500 600 700 800 900 1000 1100 1200 1259 signal peptide" amino acids 1 to 26 (26 residues), see Phobius details PF04357: TamB" amino acids 923 to 1259 (337 residues), 257.4 bits, see alignment E=1.3e-80

Best Hits

Swiss-Prot: 99% identical to TAMB_ECOLI: Translocation and assembly module subunit TamB (tamB) from Escherichia coli (strain K12)

KEGG orthology group: K09800, hypothetical protein (inferred from 100% identity to ecl:EcolC_3786)

Predicted SEED Role

"Uncharacterized protein YtfN"

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 (1259 amino acids)

>ECD_04092 translocation and assembly module for autotransporter export, inner membrane subunit (Escherichia coli BL21)
MSLWKKISLGVVIVILLLLGSVAFLVGTTSGLHLVFKAADRWVPGLDVGKVTGGWRDLTL
SDVRYEQPGVAVKAGNLHLAVGLECLWNSSVCINDLALKNIQVNIDSKKMPPSEQVEEEE
DSGPLDLSTPYPITLTRVALDNVNIKIDDTTVSVMDFTSGLNWQEKTLTLKPTSLKGLLI
ALPKVAEVAQEEVVEPKIENPQPEEKPLGETLKDLFSRPVLPEMTDVHLPLNLNIEEFKG
EQLRVTGDTDITVSTMLLKVSSIDGNTKLDALDIDSSQGIVNASGTAQLSDNWPVDITLN
STLNVEPLKGEKVKLKVGGALREQLEIGVNLSGPVDMDLRAQTRLAEAGLPLNVEVNSKQ
IYWPFTGEKQYQADDLKLKLTGKMTDYTLSMRTAVKGLEIPPATITLDAKGNEQQVNLDK
LTVAALEGKTELKALLDWQQAISWRGELTLNGINTAKEIPEWPSKLNGLIKTRGSLYGGT
WQMEVPELKLTGNVKQNKVNVDGTLKGNSYMQWMIPGLHLELGPNSAEVKGELGVKDLNL
DATINAPGLDNALPGLGGTAKGLVKVRGTVEAPQLLADITARGLRWQELSVAQVRVEGDI
KSTDQIAGKLDVRVEQISQPDVNINLVTLNAKGSEKQHELQLRIQGEPVSGQLNLAGSFD
RKEERWKGTLSNTRFQTPVGPWSLTRDIALDYRNKEQKISIGPHCWLNPNAELCVPQTID
AGAEGRAVVNLNRFDLAMLKPFMPETTQASGIFTGKADVAWDTTKEGLPQGSITLSGRNV
QVTQTVNDAALPVAFQTLNLTAELRNNRAELGWTIRLTNNGQFDGQVQVTDPQGRRNLGG
NVNIRNFNLAMINPIFTRGEKAAGMVSANLRLGGDVQSPQLFGQLQVTGVDIDGNFMPFD
MQPSQLAVNFNGMRSTLAGTVRTQQGEIYLNGDADWSQIENWRARVTAKGSKVRITVPPM
VRMDVSPDVVFEATPNLFTLDGRVDVPWARIVVHDLPESAVGVSSDVVMLNDNLQPEEPK
TASIPINSNLIVHVGNNVRIDAFGLKARLTGDLNVVQDKQGLGLNGQINIPEGRFHAYGQ
DLIVRKGELLFSGPPDQPYLNIEAIRNPDATEDDVIAGVRVTGLADEPKAEIFSDPAMSQ
QAALSYLLRGQGLESDQSDSAAMTSMLIGLGVAQSGQIVGKIGETFGVSNLALDTQGVGD
SSQVVVSGYVLPGLQVKYGVGIFDSIATLTLRYRLMPKLYLEAVSGVDQALDLLYQFEF