TABLE 2.
Mutations identified in lab-adapted phage isolates
Nucleotide positiona | Gene homologs |
Descriptionc | Mutation typed | Nucleotide |
Amino acid |
Phage sample | Characteristic(s)f | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
LP-125 | LP-048 | A511 | LP-125 | LP-048 | Alte | WT | Alt | |||||
70807 | LP125_108 | LP048_098 | gp99 | Baseplate protein | MS | T | T | C | Ile | Thr | LP-Mix_6.1 | Infects Rha−, Infects ST 3c |
83734 (76232)b | LP125_117 | LP048_107 | gp108 | Short tail fiber (RBP)c | MS | C | C | A | Asn | Lys | LP-048_m5 | Decreased host range |
83744 | LP125_117 | LP048_107 | gp108 | Short tail fiber (RBP) | MS | G | G | A | Glu | Lys | LP-125_m8 | Infects Rha−, Infects ST 3c |
83922 | LP125_117 | LP048_107 | gp108 | Short tail fiber (RBP) | MS | C | C | A | Thr | Lys | LP-Mix_6.2 | Cannot infect Rha− |
84334 | LP125_118 | LP048_108 | gp109 | Putative assembly chaperone protein | MS | T | T | C | Val | Ala | LP-Mix_6.2 | Cannot infect Rha− |
84428 | LP125_118 | LP048_108 | gp109 | Putative assembly chaperone protein | MS | C | T | A | Asp | Glu | LP-Mix_6.1 | Infects Rha−, Infects ST 3c |