6-30763728-G-A

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The ENST00000656751.1(HCG20):​n.85+19854G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.172 in 152,196 control chromosomes in the GnomAD database, including 3,131 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.17 ( 3131 hom., cov: 32)

Consequence

HCG20
ENST00000656751.1 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.123

Publications

22 publications found
Variant links:
Genes affected
HCG20 (HGNC:31334): (HLA complex group 20)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.388 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000656751.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt

There are no transcript annotations for this variant.

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HCG20
ENST00000656751.1
n.85+19854G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.172
AC:
26227
AN:
152078
Hom.:
3123
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0692
Gnomad AMI
AF:
0.228
Gnomad AMR
AF:
0.334
Gnomad ASJ
AF:
0.403
Gnomad EAS
AF:
0.369
Gnomad SAS
AF:
0.403
Gnomad FIN
AF:
0.114
Gnomad MID
AF:
0.228
Gnomad NFE
AF:
0.163
Gnomad OTH
AF:
0.200
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.172
AC:
26242
AN:
152196
Hom.:
3131
Cov.:
32
AF XY:
0.179
AC XY:
13287
AN XY:
74412
show subpopulations
African (AFR)
AF:
0.0691
AC:
2871
AN:
41528
American (AMR)
AF:
0.334
AC:
5109
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.403
AC:
1398
AN:
3472
East Asian (EAS)
AF:
0.370
AC:
1908
AN:
5162
South Asian (SAS)
AF:
0.403
AC:
1942
AN:
4822
European-Finnish (FIN)
AF:
0.114
AC:
1210
AN:
10598
Middle Eastern (MID)
AF:
0.224
AC:
66
AN:
294
European-Non Finnish (NFE)
AF:
0.163
AC:
11103
AN:
68010
Other (OTH)
AF:
0.202
AC:
427
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1071
2142
3212
4283
5354
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
290
580
870
1160
1450
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.175
Hom.:
8437
Bravo
AF:
0.183
Asia WGS
AF:
0.369
AC:
1286
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
2.2
DANN
Benign
0.35
PhyloP100
-0.12

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs13214831; hg19: chr6-30731505; API