Gene Information

Name : smpB (RPA2688)
Accession : NP_948030.1
Strain : Rhodopseudomonas palustris CGA009
Genome accession: NC_005296
Putative virulence/resistance : Unknown
Product : SsrA-binding protein
Function : -
COG functional category : O : Posttranslational modification, protein turnover, chaperones
COG ID : COG0691
EC number : -
Position : 3060369 - 3060842 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 :
ATGGCCGAGAAGAACGAACGCGCGATCAAGGTGGTCGCGGAGAATCGCAAGGCGCGGTTCAACTACGCGATCGACGACAC
CATCGAGGTCGGCATCGCGCTGACCGGCACCGAGGTCAAGTCGATCCGCAACGGCAAGACCACGATCGCGGAGTCCTACG
CGGACGCCCGCGGCAGCGAGATCTGGCTGATCAACGCCAATATTCCGGAGTATCTGCAGGCCAACCGCTTCAACCACGAG
CCGAAGCGGCCGCGCAAGCTGCTGCTGCACAGGAAGCAGATCAACAAGCTGATCGGTGCGGTCGAGCGCGAAGGCATGAC
GCTGATTCCGCTCAAGCTGTATTTCAACGAGCGCGGCCGCGCCAAGCTGCAGCTCGCCCTCGCCAAGGGCAAGAAGCTGC
ACGACAAGCGCGAGACCGAAAAGAAGCGCGATTGGAGCCGCGAGAAGGGCCGTCTGCTGCGTTCACGCGGCTGA

Protein sequence :
MAEKNERAIKVVAENRKARFNYAIDDTIEVGIALTGTEVKSIRNGKTTIAESYADARGSEIWLINANIPEYLQANRFNHE
PKRPRKLLLHRKQINKLIGAVEREGMTLIPLKLYFNERGRAKLQLALAKGKKLHDKRETEKKRDWSREKGRLLRSRG

• 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 3e-24 52
unnamed AET14351.1 SsrA-binding protein Not tested SaPI68111 Protein 1e-24 47
smpB NP_230495.1 SsrA-binding protein Not tested VPI-1 Protein 4e-20 45