rs1632942

Variant summary

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

The NM_001384290.1(HLA-G):​c.619+45T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.524 in 1,605,552 control chromosomes in the GnomAD database, including 225,030 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 0.55 ( 22833 hom., cov: 30)
Exomes 𝑓: 0.52 ( 202197 hom. )

Consequence

HLA-G
NM_001384290.1 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.18

Publications

27 publications found
Variant links:
Genes affected
HLA-G (HGNC:4964): (major histocompatibility complex, class I, G) HLA-G belongs to the HLA class I heavy chain paralogues. This class I molecule is a heterodimer consisting of a heavy chain and a light chain (beta-2 microglobulin). The heavy chain is anchored in the membrane. HLA-G is expressed on fetal derived placental cells. The heavy chain is approximately 45 kDa and its gene contains 8 exons. Exon one encodes the leader peptide, exons 2 and 3 encode the alpha1 and alpha2 domain, which both bind the peptide, exon 4 encodes the alpha3 domain, exon 5 encodes the transmembrane region, and exon 6 encodes the cytoplasmic tail. [provided by RefSeq, Jul 2008]

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=-0.89).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.679 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HLA-GNM_001384290.1 linkc.619+45T>C intron_variant Intron 3 of 6 ENST00000360323.11 NP_001371219.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HLA-GENST00000360323.11 linkc.619+45T>C intron_variant Intron 3 of 6 6 NM_001384290.1 ENSP00000353472.6 P17693-1

Frequencies

GnomAD3 genomes
AF:
0.547
AC:
82404
AN:
150738
Hom.:
22799
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.617
Gnomad AMI
AF:
0.473
Gnomad AMR
AF:
0.603
Gnomad ASJ
AF:
0.647
Gnomad EAS
AF:
0.623
Gnomad SAS
AF:
0.698
Gnomad FIN
AF:
0.355
Gnomad MID
AF:
0.691
Gnomad NFE
AF:
0.499
Gnomad OTH
AF:
0.578
GnomAD2 exomes
AF:
0.544
AC:
134474
AN:
247242
AF XY:
0.550
show subpopulations
Gnomad AFR exome
AF:
0.618
Gnomad AMR exome
AF:
0.594
Gnomad ASJ exome
AF:
0.651
Gnomad EAS exome
AF:
0.603
Gnomad FIN exome
AF:
0.349
Gnomad NFE exome
AF:
0.490
Gnomad OTH exome
AF:
0.547
GnomAD4 exome
AF:
0.522
AC:
759111
AN:
1454694
Hom.:
202197
Cov.:
37
AF XY:
0.528
AC XY:
382554
AN XY:
723926
show subpopulations
African (AFR)
AF:
0.616
AC:
20587
AN:
33418
American (AMR)
AF:
0.599
AC:
26712
AN:
44592
Ashkenazi Jewish (ASJ)
AF:
0.652
AC:
16990
AN:
26064
East Asian (EAS)
AF:
0.663
AC:
26287
AN:
39666
South Asian (SAS)
AF:
0.710
AC:
61166
AN:
86182
European-Finnish (FIN)
AF:
0.360
AC:
19088
AN:
53048
Middle Eastern (MID)
AF:
0.650
AC:
3745
AN:
5758
European-Non Finnish (NFE)
AF:
0.498
AC:
550979
AN:
1105728
Other (OTH)
AF:
0.557
AC:
33557
AN:
60238
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
19995
39990
59986
79981
99976
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
16290
32580
48870
65160
81450
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.547
AC:
82488
AN:
150858
Hom.:
22833
Cov.:
30
AF XY:
0.544
AC XY:
40106
AN XY:
73704
show subpopulations
African (AFR)
AF:
0.617
AC:
25402
AN:
41196
American (AMR)
AF:
0.603
AC:
9173
AN:
15210
Ashkenazi Jewish (ASJ)
AF:
0.647
AC:
2238
AN:
3458
East Asian (EAS)
AF:
0.622
AC:
3173
AN:
5098
South Asian (SAS)
AF:
0.698
AC:
3350
AN:
4796
European-Finnish (FIN)
AF:
0.355
AC:
3711
AN:
10446
Middle Eastern (MID)
AF:
0.677
AC:
199
AN:
294
European-Non Finnish (NFE)
AF:
0.499
AC:
33602
AN:
67380
Other (OTH)
AF:
0.583
AC:
1217
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
1908
3816
5724
7632
9540
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
724
1448
2172
2896
3620
<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:
0.523
Hom.:
62337
Bravo
AF:
0.563
Asia WGS
AF:
0.712
AC:
2475
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
7.0
DANN
Benign
0.23
PhyloP100
-1.2
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs1632942; hg19: chr6-29796640; COSMIC: COSV64405850; COSMIC: COSV64405850; API