Gene Information

Name : smpB (plu3378)
Accession : NP_930596.1
Strain : Photorhabdus luminescens TTO1
Genome accession: NC_005126
Putative virulence/resistance : Unknown
Product : SsrA-binding protein
Function : -
COG functional category : O : Posttranslational modification, protein turnover, chaperones
COG ID : COG0691
EC number : -
Position : 4005528 - 4006010 bp
Length : 483 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 :
ATGACAAAGAAAAAAGCACACAAACCCGGTTCGGCAACCATTGCCATGAATAGACGAGCTCGTCACGAATACTTCATTGA
AGAAGAATTTGAAGCGGGTCTCTCGTTACAAGGATGGGAAGTCAAATCACTGCGCGCTGGTAAAGCCAACATCAGCGACA
GTTACGTTTTGCTCAAAGATGGAGACGCTTATCTTTTTGGTGCCACCATCACCCCGTTAAATGTAGCTTCTTCCCATGTC
GTCTGTGATCCAATGCGTTCACGCAAACTCTTACTTAATCAGCGCGAACTTGACTCATTATATGGTCGAGTCAATCGTGA
AGGTTATACCGTTGTTGCCTTATCTCTCTATTGGAAAAACGCTTGGTGCAAAGTCAGAATTGGCGTAGCAAAAGGCAAAA
AGGCACACGACAAACGTTCGGACATCAAAGAACGTGAATGGAAATTAGACAAAGCACGTATTATGAAGAATGCTGGGCGA
TAA

Protein sequence :
MTKKKAHKPGSATIAMNRRARHEYFIEEEFEAGLSLQGWEVKSLRAGKANISDSYVLLKDGDAYLFGATITPLNVASSHV
VCDPMRSRKLLLNQRELDSLYGRVNREGYTVVALSLYWKNAWCKVRIGVAKGKKAHDKRSDIKEREWKLDKARIMKNAGR

• Homologs from PAI DB

GeneGenBank Accn Product Virulance or Resistance PAI or REI Alignment Type E-val Identity
smpB NP_230495.1 SsrA-binding protein Not tested VPI-1 Protein 6e-51 67
unnamed AET14351.1 SsrA-binding protein Not tested SaPI68111 Protein 8e-27 49
smpB YP_001800894.1 SsrA-binding protein Not tested Not named Protein 4e-19 44