Table 1.
Summary of TP53 variations for 204 colorectal carcinoma patients
Total n = 149 |
Missense n = 108 |
Nonsense n = 23 |
Frameshift n = 18 |
|
---|---|---|---|---|
Functional domains | ||||
Transactivation | 0 | 0 | 0 | 0 |
Proline rich region | 3 | 0 (0%) | 0 (0%) | 3 (16.7%) |
DNA binding region | 129 | 106 (98.1%) | 10 (43.5%) | 13 (72.2%) |
Nuclear localization signalling | 6 | 0 (0%) | 6 (26.1%) | 0 (0%) |
Tetramerization | 9 | 1 (0.9%) | 7 (30.4%) | 1 (5.6%) |
Regulatory | 2 | 1 (0.9%) | 0 (0%) | 1 (5.6%) |
Sub-regions of DB domain | ||||
L2 | 31 | 28 (25.9%) | 1 (4.3%) | 2 (11.1%) |
L3 | 22 | 20 (18.5%) | 1 (4.3%) | 1 (5.6%) |
LSH | 31 | 31 (28.7%) | 0 (0%) | 0 (0%) |
Other | 65 | 29 (26.9%) | 21 (91.3%) | 15 (83.3%) |
Exons | ||||
Exon4 | 9 | 1 (0.9%) | 1 (4.3%) | 7 (38.9%) |
Exon5 | 36 | 33 (30.6%) | 1 (4.3%) | 2 (11.1%) |
Exon6 | 22 | 12 (11.1%) | 7 (30.4%) | 3 (16.7%) |
Exon7 | 26 | 24 (22.2%) | 0 (0%) | 2 (11.1%) |
Exon8 | 44 | 35 (32.4%) | 7 (30.4%) | 2 (11.1%) |
Exon9 | 1 | 0 (0%) | 1 (4.3%) | 0 (0%) |
Exon10 | 10 | 2 (1.9%) | 6 (26.1%) | 1 (5.6%) |
Exon11 | 2 | 1 (0.9%) | 0 (0%) | 1 (5.6%) |