Gene Information

Name : smpB (TWT201)
Accession : NP_787329.1
Strain : Tropheryma whipplei Twist
Genome accession: NC_004572
Putative virulence/resistance : Unknown
Product : SsrA-binding protein
Function : -
COG functional category : O : Posttranslational modification, protein turnover, chaperones
COG ID : COG0691
EC number : -
Position : 270206 - 270841 bp
Length : 636 bp
Strand : +
Note : binds to ssrA RNA (tmRNA) and is required for its successful binding to ribosomes; also appears to function in the trans-translation step by promoting accommodation of tmRNA into the ribosomal A site; SmpB protects the tmRNA from RNase R degradation in Ca

DNA sequence :
GTGCACAGGCGATCTTCTAAGAGTTACTCCTCCAGGAATTCTAAAATTCCAGAGCGTTCTAAAATTCCAGATTGCGTTAT
CGCATCAAACAAAAGCGCAGAATATAACTATTTTCTGGACAAAACATTTGAGGCAGGCCTTGTCCTACTGGGCAGTGAGG
TAAAAAGCGTCAGACAGCAAAAAATAAGTCTGTCTGAGGCCTATATTTATGAGGATAACTCAGAAATATGGCTTGCCAAT
CTGTATATCCCAGAGCACAAAACGGGGGGATGGACCAATCATAATCCCCGGCGACTCAGAAAACTATTGTTACACAAGTA
CCAAATTGCACGTCTACGAAAAGATCTATTAATCCCTGGTATAACCCTGGTGCCCATCAAGTTTTATTTCAGGAACGGCC
GCGCGAAGCTTCTTATAGCCCTTGCGCGAGGTAAAAAGCTAATTGACAAGCGCGAGGTAATAAAAGAGCGAGAGGCCACC
CTAGAAGCAAACCGTGCCCTAAAACATCGCTTACGCAGACCCCGTGCACAGCGCAATACACAACGCAGTGTAACCCCGCG
CCGCACGCGGGAAAATAAAAATGTACGGGGGAGTAAGGCAAGGTCTGCCAGGCGCAATGTACGGCGTGAAAACTAA

Protein sequence :
MHRRSSKSYSSRNSKIPERSKIPDCVIASNKSAEYNYFLDKTFEAGLVLLGSEVKSVRQQKISLSEAYIYEDNSEIWLAN
LYIPEHKTGGWTNHNPRRLRKLLLHKYQIARLRKDLLIPGITLVPIKFYFRNGRAKLLIALARGKKLIDKREVIKEREAT
LEANRALKHRLRRPRAQRNTQRSVTPRRTRENKNVRGSKARSARRNVRREN

• Homologs from PAI DB

GeneGenBank Accn Product Virulance or Resistance PAI or REI Alignment Type E-val Identity
smpB YP_001800894.1 SsrA-binding protein Not tested Not named Protein 2e-24 46