Gene Information

Name : smpB (Nwi_1927)
Accession : YP_318539.1
Strain : Nitrobacter winogradskyi Nb-255
Genome accession: NC_007406
Putative virulence/resistance : Unknown
Product : ssrA-binding protein
Function : -
COG functional category : O : Posttranslational modification, protein turnover, chaperones
COG ID : COG0691
EC number : -
Position : 2111974 - 2112447 bp
Length : 474 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 :
ATGGCCGACAAAGGTGAGCGCGCCATCAAGGTCGTCGCGGAAAATCGCAAGGCGCGGTTCAACTATGCGATCGAGGATAC
CGTCGAGGCCGGCATCGCGCTGACCGGCACGGAGGTCAAGTCGATCCGCAACGGCAAGACCACGATCGCCGAGTCCTATG
CCGATTCAAAGAACGGTGAAATCTGGCTTATTAATTCCAACATCCCAGAATATCTGCAAGCCAACCGCTTCAATCACGAG
CCCAAGCGGCCGCGCAAGCTGTTGCTGCACAGAAAGCAGATCAACAAGCTGATGGGCGCGGTCGATCGTGAAGGGATGAC
GCTGATTCCGCTGAAACTCTATTTCAACGAGCGCGGCCGGGCCAAGTTGTTGCTGGCGATCGCGAAGGGCAAGAAACTGC
ACGACAAGCGCGAGAGCGAGAAGAAGCGAGACTGGGGCCGCGAAAAAGGCCGGTTGCTGCGGGCGAGGGGATAA

Protein sequence :
MADKGERAIKVVAENRKARFNYAIEDTVEAGIALTGTEVKSIRNGKTTIAESYADSKNGEIWLINSNIPEYLQANRFNHE
PKRPRKLLLHRKQINKLMGAVDREGMTLIPLKLYFNERGRAKLLLAIAKGKKLHDKRESEKKRDWGREKGRLLRARG

• 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 3e-25 52
smpB YP_001800894.1 SsrA-binding protein Not tested Not named Protein 1e-24 52
smpB NP_230495.1 SsrA-binding protein Not tested VPI-1 Protein 1e-20 47