chr2-87327903-A-G

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000664547.2(ENSG00000287763):​n.71-4207T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.492 in 142,840 control chromosomes in the GnomAD database, including 17,895 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 0.49 ( 17895 hom., cov: 23)

Consequence

ENSG00000287763
ENST00000664547.2 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.798

Publications

1 publications found
Variant links:
Genes affected

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.99).
BS2
High Homozygotes in GnomAd4 at 17895 gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000664547.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt

There are no transcript annotations for this variant.

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ENSG00000287763
ENST00000664547.2
n.71-4207T>C
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.492
AC:
70269
AN:
142720
Hom.:
17878
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.465
Gnomad AMI
AF:
0.531
Gnomad AMR
AF:
0.530
Gnomad ASJ
AF:
0.404
Gnomad EAS
AF:
0.167
Gnomad SAS
AF:
0.576
Gnomad FIN
AF:
0.468
Gnomad MID
AF:
0.480
Gnomad NFE
AF:
0.528
Gnomad OTH
AF:
0.489
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.492
AC:
70335
AN:
142840
Hom.:
17895
Cov.:
23
AF XY:
0.489
AC XY:
33878
AN XY:
69334
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.465
AC:
17836
AN:
38364
American (AMR)
AF:
0.529
AC:
7508
AN:
14180
Ashkenazi Jewish (ASJ)
AF:
0.404
AC:
1347
AN:
3334
East Asian (EAS)
AF:
0.167
AC:
837
AN:
5022
South Asian (SAS)
AF:
0.578
AC:
2457
AN:
4252
European-Finnish (FIN)
AF:
0.468
AC:
4593
AN:
9820
Middle Eastern (MID)
AF:
0.489
AC:
135
AN:
276
European-Non Finnish (NFE)
AF:
0.528
AC:
34242
AN:
64822
Other (OTH)
AF:
0.483
AC:
921
AN:
1906
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.378
Heterozygous variant carriers
0
1512
3024
4536
6048
7560
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
620
1240
1860
2480
3100
<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:
0.509
Hom.:
2419

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.99
CADD
Benign
0.31
DANN
Benign
0.59
PhyloP100
-0.80

Splicing

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

Publications

Other links and lift over

dbSNP: rs994046; hg19: chr2-87555026; API