马泉, 江丽, 赵慧, 黄美莎, 邓盼, 李玖玲, 王玲, 马新, 叶健, 李彩霞. DNA TyperTM 19试剂盒在欧洲、非洲和东亚人群中的适用性 [J].刑事技术, 2019,44(4):327-331
MA Quan, JIANG Li, ZHAO Hui, HUANG Meisha, DENG Pan, LI Jiuling, WANG Ling, MA Xin, YE Jian, LI Caixia. Applicability of DNA TyperTM 19 Kit to Distinguish European, African and East Asian Population [J]. Forensic Science and Technology,2019,44(4): 327-331
Applicability of DNA TyperTM 19 Kit to Distinguish European, African and East Asian Population
MA Quan1, JIANG Li1, ZHAO Hui1, HUANG Meisha1,2, DENG Pan1,3, LI Jiuling1, WANG Ling1, MA Xin1, YE Jian1,*, LI Caixia1,*
1. Institute of Forensic Science, Ministry of Public Security & Beijing Engineering Research Center of Crime Scene Evidence Examination & National Engineering Laboratory for Forensic Science, Beijing 100038, China;
2. Shanxi Medical University, Taiyuan 030001, China
3. Kunming Medical University, Kunming 650500, China
Abstract
Objective To investigate the applicability of DNA TyperTM 19 kit to distinguish European, African and East Asian population.Methods 563 unrelated individuals’ DNA samples, among which 199 pieces are of European, 188 of African and 176 of East Asian, were co-amplified with DNA TyperTM 19 kit to have their 18 STR loci cloned. The amplified PCR products were capillary-electrophoresed through 3130XL genetic analyzer, together with their genotyping results being analyzed by Genemapper ID v3.2.Results 197 alleles were identified from the European, with their allelic frequencies ranging from 0.003-0.568; 193 alleles were found from the African, unveiling their allelic frequencies spanning 0.003-0.436; 187 alleles were discovered from the East Asian, bestriding their allelic frequencies over 0.003-0.540. The TDP was greater than 99.999 999 999 9% for all the three populations of European, African and East Asian.Conclusions The DNA TyperTM 19 kit can be used to analyze genetic polymorphism into European, African and East Asian populations.
Key words:
forensic genetics; STR; genetic polymorphism; European; African; East Asian
表1 欧洲人(n=199)、非洲人(n=188)和东亚人(n=176)18个STR基因座的等位基因频率Table 1 Allelic frequencies of 18 STR loci in European (n=199, EUR), African (n=188, AFR) and East Asian (n=176, EAS) populations
D7S820
D5S818
D19S433
CSF1PO
等位基因
频率
等位基因
频率
等位基因
频率
等位基因
频率
AFR
EAS
EUR
AFR
EAS
EUR
AFR
EAS
EUR
AFR
EAS
EUR
6
0.003
0
0
6
0
0.003
0
9
0.003
0
0
7
0.024
0
0
7
0
0.003
0.018
7
0
0.017
0
10
0.093
0
0
8
0.043
0.006
0.008
8
0.231
0.131
0.166
8
0.082
0
0.01
11
0.053
0
0.003
9
0.037
0.037
0.033
9
0.181
0.051
0.111
8.3
0
0
0.003
11.3
0.003
0
0
10
0.33
0.264
0.261
9.1
0
0.009
0
9
0.027
0.08
0.023
12
0.117
0.037
0.075
11
0.239
0.253
0.307
10
0.295
0.162
0.281
10
0.117
0.168
0.085
12.2
0.019
0
0
12
0.269
0.349
0.307
10.1
0.003
0
0
10.1
0
0
0.003
13
0.223
0.27
0.196
13
0.053
0.077
0.063
11
0.157
0.364
0.239
11
0.16
0.324
0.309
13.2
0.085
0.037
0.015
14
0.005
0.011
0.018
12
0.112
0.239
0.143
11.1
0
0
0.003
14
0.199
0.27
0.367
15
0
0.003
0.005
13
0.021
0.037
0.03
12
0.34
0.27
0.407
14.2
0.051
0.122
0.025
D13S317
14
0
0.003
0.013
12.1
0
0
0.003
15
0.045
0.071
0.168
等位基因
频率
PentaE
13
0.263
0.131
0.133
15.2
0.059
0.153
0.068
AFR
EAS
EUR
等位基因
频率
13.1
0
0
0.003
16
0.019
0.006
0.053
8
0.035
0.25
0.111
AFR
EAS
EUR
14
0.008
0.006
0.015
16.2
0.021
0.026
0.013
9
0.011
0.139
0.088
5
0.09
0.037
0.078
15
0.003
0.003
0.005
17
0.003
0
0.015
10
0.021
0.125
0.063
6
0.005
0
0.008
17.2
0.008
0.009
0
11
0.263
0.27
0.337
7
0.09
0
0.151
18
0
0
0.003
12
0.436
0.176
0.246
8
0.173
0.006
0.033
7
0
0
0.005
25
0.003
0
0
13
0.199
0.034
0.093
9
0.043
0.011
0.008
9
0.005
0
0
26
0.003
0
0
14
0.035
0.006
0.063
10
0.059
0.051
0.113
10
0.013
0.051
0.01
27
0.029
0
0.025
D12S391
11
0.051
0.142
0.113
11
0.104
0.105
0.309
28
0.274
0.043
0.166
等位基因
频率
12
0.114
0.097
0.153
12
0.165
0.148
0.209
28.2
0.009
0
0
AFR
EAS
EUR
13
0.122
0.063
0.113
13
0.106
0.134
0.068
29
0.157
0.259
0.234
15
0.045
0.011
0.02
14
0.069
0.065
0.06
14
0.064
0.108
0.07
29.2
0.003
0
0.005
16
0.072
0.017
0.03
15
0.082
0.142
0.038
15
0.059
0.011
0.008
30
0.168
0.278
0.198
17
0.263
0.091
0.111
16
0.051
0.08
0.028
16
0.021
0.003
0.005
30.2
0.013
0.014
0.05
17.3
0.003
0
0.02
17
0.027
0.088
0.053
17
0.093
0.037
0.073
30.3
0.005
0
0
18
0.239
0.256
0.198
18
0.019
0.065
0.028
17.1
0
0
0.003
31
0.064
0.105
0.088
18.3
0.003
0.006
0.013
19
0.005
0.045
0.018
18
0.125
0.17
0.09
31.2
0.045
0.105
0.07
19
0.133
0.205
0.088
20
0
0.054
0.005
19
0.162
0.176
0.118
32
0.016
0.026
0.005
19.2
0
0
0.003
20.2
0
0.003
0
20
0.053
0.048
0.025
32.2
0.104
0.111
0.108
19.3
0.005
0
0.003
21
0
0.034
0.003
20.2
0
0
0.005
33
0.005
0
0
20
0.098
0.165
0.093
22
0
0.009
0
21
0.024
0.003
0
33.2
0.016
0.04
0.038
21
0.048
0.094
0.131
23
0
0.006
0
21.3
0
0.006
0
34
0.043
0
0
22
0.04
0.102
0.121
24
0
0.003
0
22
0
0
0.003
34.2
0.003
0.009
0
23
0.024
0.04
0.126
TH01
23
0.005
0
0
35
0.037
0
0.003
24
0.019
0.014
0.023
等位基因
频率
35.2
0
0
0.003
25
0.008
0
0.015
AFR
EAS
EUR
D3S1358
36
0.021
0
0
26
0
0
0.005
4
0.005
0
0
等位基因
频率
38
0.003
0
0
27
0
0
0.003
5
0.008
0
0
AFR
EAS
EUR
D2S1338
D18S51
6
0.154
0.119
0.234
12
0.005
0
0
等位基因
频率
等位基因
频率
6.1
0
0
0.01
13
0.005
0.006
0
AFR
EAS
EUR
AFR
EAS
EUR
7
0.423
0.222
0.168
14
0.088
0.031
0.078
15
0.003
0
0
10
0.003
0
0.013
8
0.215
0.051
0.121
15
0.301
0.384
0.229
16
0.066
0.009
0.048
11
0
0.003
0.013
9
0.144
0.54
0.168
16
0.287
0.307
0.276
17
0.051
0.051
0.224
12
0.072
0.034
0.128
9.3
0.032
0.037
0.284
16.1
0
0
0.003
18
0.082
0.111
0.098
13
0.061
0.176
0.141
10
0.013
0.028
0.008
17
0.269
0.199
0.241
19
0.205
0.182
0.09
13.2
0.005
0
0
11
0.005
0
0.008
17.1
0
0
0.005
20
0.128
0.094
0.143
14
0.066
0.236
0.178
19
0
0.003
0
18
0.04
0.068
0.158
21
0.165
0.023
0.028
15
0.133
0.185
0.201
FGA
18.1
0
0
0.003
22
0.133
0.045
0.048
16
0.149
0.119
0.151
等位基因
频率
19
0.005
0.006
0.008
23
0.08
0.267
0.121
16.2
0.003
0
0
AFR
EAS
EUR
D8S1179
24
0.045
0.162
0.103
17
0.181
0.094
0.06
8
0
0
0.015
等位基因
频率
25
0.021
0.051
0.083
18
0.17
0.028
0.048
9
0
0
0.008
AFR
EAS
EUR
26
0.013
0.006
0.013
19
0.096
0.037
0.04
10
0.016
0
0.085
8
0
0.003
0.015
27
0.008
0
0.003
20
0.027
0.043
0.005
11
0.061
0
0.073
9
0
0
0.008
vWA
20.1
0
0
0.005
12
0.106
0
0.151
10
0.016
0.068
0.085
等位基因
频率
21
0.024
0.017
0.018
13
0.144
0
0.339
11
0.061
0.051
0.073
AFR
EAS
EUR
22
0.011
0.009
0
14
0.394
0
0.183
12
0.106
0.145
0.151
11
0.003
0
0
23
0
0.014
0
15
0.199
0
0.123
13
0.144
0.264
0.339
13
0.005
0
0
24
0
0.006
0
16
0.056
0
0.018
14
0.394
0.179
0.183
14
0.085
0.321
0.08
D16S539
17
0.021
0
0.005
15
0.199
0.19
0.123
15
0.258
0.026
0.075
等位基因
频率
18
0.003
0.02
0
16
0.056
0.088
0.018
16
0.274
0.199
0.219
AFR
EAS
EUR
19
0
0.04
0
17
0.021
0.011
0.005
17
0.189
0.205
0.279
5
0.003
0
0
20
0
0.045
0
18
0.003
0
0
18
0.101
0.185
0.206
8
0.016
0.003
0.013
21
0
0.097
0
TPOX
18.2
0
0
0.003
9
0.282
0.264
0.118
21.2
0
0.009
0
等位基因
频率
19
0.059
0.051
0.121
10
0.154
0.111
0.063
22
0
0.162
0
AFR
EAS
EUR
20
0.024
0.014
0.013
11
0.226
0.25
0.307
22.2
0
0.003
0
1
0
0.003
0
21
0.003
0
0.005
12
0.218
0.227
0.307
23
0
0.222
0
5
0
0.003
0
13
0.093
0.131
0.173
23.2
0
0.028
0
6
0.093
0
0
14
0.008
0.014
0.018
24
0
0.207
0
6.1
0
0
0.003
15
0
0
0.003
24.2
0
0.006
0
7
0.019
0.003
0
25
0
0.085
0
8
0.346
0.526
0.568
25.2
0
0.006
0
9
0.215
0.099
0.083
26
0
0.054
0
10
0.12
0.02
0.065
27
0
0.014
0
11
0.186
0.321
0.231
28
0
0.003
0
12
0.021
0.023
0.05
13
0
0.003
0
表1 欧洲人(n=199)、非洲人(n=188)和东亚人(n=176)18个STR基因座的等位基因频率Table 1 Allelic frequencies of 18 STR loci in European (n=199, EUR), African (n=188, AFR) and East Asian (n=176, EAS) populations
表2 欧洲人(n=199)、非洲人(n=188)和东亚人(n=176)18个STR基因座的群体遗传学参数Table 2 Genetic parameters of 18 STR loci in European (n=199, EUR), African (n=188, AFR) and East Asian (n=176, EAS) populations
基因座
Ho
DP
EP
Pm
PIC
EUR
AFR
EAS
EUR
AFR
EAS
EUR
AFR
EAS
EUR
AFR
EAS
EUR
AFR
EAS
CSF1PO
0.709
0.761
0.744
0.738
0.755
0.737
0.5
0.533
0.499
0.262
0.245
0.263
0.707
0.734
0.711
D12S391
0.844
0.851
0.841
0.882
0.834
0.836
0.762
0.677
0.676
0.118
0.166
0.164
0.881
0.833
0.832
D13S317
0.819
0.702
0.79
0.79
0.698
0.797
0.602
0.455
0.599
0.21
0.302
0.203
0.774
0.656
0.788
D16S539
0.739
0.723
0.722
0.764
0.789
0.786
0.547
0.584
0.578
0.236
0.211
0.214
0.739
0.777
0.775
D18S51
0.884
0.899
0.858
0.861
0.875
0.85
0.72
0.747
0.704
0.139
0.125
0.15
0.854
0.871
0.842
D19S433
0.759
0.856
0.841
0.784
0.869
0.807
0.598
0.741
0.626
0.216
0.131
0.193
0.783
0.867
0.804
D21S11
0.894
0.862
0.824
0.849
0.85
0.817
0.701
0.709
0.646
0.151
0.15
0.183
0.846
0.845
0.817
D2S1338
0.889
0.862
0.807
0.874
0.874
0.84
0.748
0.747
0.686
0.126
0.126
0.16
0.872
0.87
0.835
D3S1358
0.769
0.755
0.693
0.782
0.746
0.714
0.57
0.51
0.467
0.218
0.254
0.286
0.773
0.717
0.678
D5S818
0.744
0.739
0.79
0.713
0.768
0.77
0.479
0.557
0.558
0.287
0.232
0.23
0.713
0.745
0.746
D6S1043
0.829
0.835
0.909
0.823
0.889
0.871
0.661
0.775
0.739
0.177
0.111
0.129
0.814
0.886
0.867
D7S820
0.814
0.83
0.744
0.802
0.789
0.763
0.611
0.585
0.553
0.198
0.211
0.237
0.788
0.775
0.748
D8S1179
0.799
0.83
0.835
0.8
0.766
0.826
0.619
0.57
0.655
0.2
0.234
0.174
0.786
0.746
0.815
FGA
0.799
0.83
0.852
0.8
0.766
0.857
0.619
0.57
0.717
0.2
0.234
0.143
0.786
0.746
0.857
PentaE
0.849
0.835
0.875
0.898
0.903
0.913
0.795
0.804
0.825
0.102
0.097
0.087
0.897
0.901
0.912
TH01
0.739
0.787
0.67
0.793
0.729
0.641
0.591
0.506
0.412
0.207
0.271
0.359
0.787
0.702
0.637
TPOX
0.618
0.809
0.602
0.61
0.776
0.61
0.379
0.57
0.348
0.39
0.224
0.39
0.605
0.762
0.604
vWA
0.794
0.766
0.767
0.805
0.801
0.778
0.616
0.612
0.568
0.195
0.199
0.222
0.79
0.784
0.771
表2 欧洲人(n=199)、非洲人(n=188)和东亚人(n=176)18个STR基因座的群体遗传学参数Table 2 Genetic parameters of 18 STR loci in European (n=199, EUR), African (n=188, AFR) and East Asian (n=176, EAS) populations
2.3 族群间FST值
通过Genepop v4.2软件计算人群两两间的遗传分化指数(fixation index between subpopulation and total population, FST)。各位点在欧洲、非洲和东亚三大人群两两之间的FST值见图1。
图1 欧洲、非洲和东亚三大人群两两间FST值柱状图Fig.1 Histogram of FST values obtained by pairwise-comparison of each locus of the indicated 18 STR loci among European, African and East Asian populations