Gene Information

Name : smpB (Rru_A1864)
Accession : YP_426951.1
Strain : Rhodospirillum rubrum ATCC 11170
Genome accession: NC_007643
Putative virulence/resistance : Unknown
Product : ssrA-binding protein
Function : -
COG functional category : O : Posttranslational modification, protein turnover, chaperones
COG ID : COG0691
EC number : -
Position : 2161057 - 2161539 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 :
ATGGCACGCGCTGGCAATAGCCTGATATCCCACGGACGGGTGGCGGAAAACCGCCGGGCCCGGCATGACTACTCCATCGA
GGAGACGATCGAGGCCGGGCTTATCCTGGTGGGAACCGAGGTCAAGTCGCTGCGGACCGGCCGGGCCAATATCGCCGATT
CCTACGCCGGGCCGAAAAGCGGCGAGCTGTATCTTTACAACGCCTATATCCCCGATTGGACCCAGGCGGTGAAGGCCTTC
GCCCACGAGCCGCGCCAGCCGCGCAAGCTGCTGGTTCATCGGCGCGAGGCCCGGCGCCTGATCAGCGCCATCAACAAGGA
CGGCATGACCCTGGTGCCGCTCTACCTTTATTTCAACGATCGCGGTTTCGCCAAGGTTCAGCTTGGTTTGGCCAAGGGCC
GCAAGGCCCATGACAAACGTCAGGCGATCAAGGAGCGCGAATGGAACCGCGACAAGGCTCGGGTGTTACGCGATAAGGGG
TGA

Protein sequence :
MARAGNSLISHGRVAENRRARHDYSIEETIEAGLILVGTEVKSLRTGRANIADSYAGPKSGELYLYNAYIPDWTQAVKAF
AHEPRQPRKLLVHRREARRLISAINKDGMTLVPLYLYFNDRGFAKVQLGLAKGRKAHDKRQAIKEREWNRDKARVLRDKG

• Homologs from PAI DB

GeneGenBank Accn Product Virulance or Resistance PAI or REI Alignment Type E-val Identity
unnamed AET14351.1 SsrA-binding protein Not tested SaPI68111 Protein 1e-27 50
smpB NP_230495.1 SsrA-binding protein Not tested VPI-1 Protein 3e-26 48
smpB YP_001800894.1 SsrA-binding protein Not tested Not named Protein 9e-24 48