Table 2. The specific LKB1 mutations in NSCLC tumours.
Mutation type | No. (%) | Mutation | Amino acid change | Exon | Histology |
---|---|---|---|---|---|
Missense | 7 (21) | a526G>T | D176Y | 4 | Ad |
a580G>T | D194Y | 4 | Ad | ||
580G>T | D194Y | 4 | Sq | ||
829G>T | D277Y | 6 | AdSq | ||
a842C>T | P281L | 6 | Ad | ||
a842C>T | P281L | 6 | Ad | ||
1276C>T | R426W | 9 | Ad | ||
Nonsense | 2 (6) | 206C>A | S69X | 1 | Ad |
475C>T | Q159X | 4 | Ad | ||
Deletion/ insertion | 25 (74) | a75_76del2&insT | FS, truncates | 1 | Ad |
120_130del11 | FS, truncates | 1 | Ad | ||
125_127insGG | FS, truncates | 1 | Ad | ||
128_129delC | FS, truncates | 1 | Ad | ||
142_143delA | FS, truncates | 1 | Ad | ||
180delC | FS, truncates | 1 | Ad | ||
209delA | FS, truncates | 1 | Ad | ||
227_228delC | FS, truncates | 1 | Ad | ||
47_651del604 | FS, truncates | 1-5 | Sq | ||
153_536del384 | FS, truncates | 1-4 | AdSq | ||
aexon 2-3del | Truncates | 2-3 | Sq | ||
aexon 2-3del | Truncates | 2-3 | Ad | ||
exon 2-3del | Truncates | 2-3 | Ad | ||
exon 2-4del | FS, truncates | 2-4 | Sq | ||
464_465del2insTTTGCT | FS, truncates | 3-4 | Sq | ||
562_563delG | FS, truncates | 4 | Ad | ||
aexon 4del | FS, truncates | 4 | Ad | ||
exon 4del | FS, truncates | 4 | Ad | ||
exon 4del | FS, truncates | 4 | Ad | ||
exon 4del | FS, truncates | 4 | Ad | ||
610_623del14 | FS, truncates | 5 | Ad | ||
a837_844delC | FS, truncates | 6 | Ad | ||
837_844insC | FS, truncates | 6 | Ad | ||
exon 6del | FS, truncates | 6 | Ad | ||
1038_1040insG | FS, truncates | 8 | Ad |
Ad=Adenocarcinoma; AdSq=Adenosquamous carcinoma; Sq=Squamous cell carcinoma; .
These mutations were detected in Korean NSCLC patients.