Skip to main content

Table 2 Characteristics of the sat positive strains from the ECOR collection isolated from stools of healthy humansa

From: The secreted autotransporter toxin (Sat) does not act as a virulence factor in the probiotic Escherichia coli strain Nissle 1917

    Sat amino acid residue at position
Strain Serotype Group 352 729 894
CFT073b O6:K2:H1 B2 D D N
IH11128b O75:K5:H B2 D D N
EcNb O6:K5:H1 B2 N N D
ECOR24 O15:NM A N N D
ECOR35 O1:NM D N N D
ECOR36 O79:H25 D N N D
ECOR38 O7:NM D N N D
ECOR39 O7:NM D N S D
ECOR41 O7:NM D N S D
ECOR43 ONT:HNT E N S D
ECOR49 O2:NM D N N D
ECOR51 O25:N B2 N N D
ECOR56 O6:H1 B2 D D N
  1. a Analyzed strains that did not yield sat amplification in the PCR screening: ECOR strains 1, 2, 4, 5, 6, 8, 9, 10, 12, 13, 15, 26, 28, 42, 53, 54, 56, 59, 61 and 63
  2. b Strains CFT073 (UPEC), IH11128 (Afa/Dr DAEC) and EcN were included for comparison