3-149364-G-A

Variant summary

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

The ENST00000663345.2(CHL1-AS2):​n.208-33427C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.313 in 152,112 control chromosomes in the GnomAD database, including 8,207 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 0.31 ( 8207 hom., cov: 33)

Consequence

CHL1-AS2
ENST00000663345.2 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.648

Publications

18 publications found
Variant links:
Genes affected
CHL1-AS2 (HGNC:40147): (CHL1 antisense RNA 2)

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 (EAS) allele frequency at 95% confidence interval = 0.471 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000663345.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CHL1-AS2
ENST00000663345.2
n.208-33427C>T
intron
N/A
CHL1-AS2
ENST00000756999.1
n.254-33427C>T
intron
N/A
CHL1-AS2
ENST00000757000.1
n.119-36904C>T
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.313
AC:
47607
AN:
151992
Hom.:
8203
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.193
Gnomad AMI
AF:
0.258
Gnomad AMR
AF:
0.382
Gnomad ASJ
AF:
0.247
Gnomad EAS
AF:
0.486
Gnomad SAS
AF:
0.243
Gnomad FIN
AF:
0.432
Gnomad MID
AF:
0.297
Gnomad NFE
AF:
0.348
Gnomad OTH
AF:
0.321
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.313
AC:
47632
AN:
152112
Hom.:
8207
Cov.:
33
AF XY:
0.318
AC XY:
23637
AN XY:
74356
show subpopulations
African (AFR)
AF:
0.193
AC:
8009
AN:
41520
American (AMR)
AF:
0.382
AC:
5840
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.247
AC:
857
AN:
3472
East Asian (EAS)
AF:
0.486
AC:
2514
AN:
5168
South Asian (SAS)
AF:
0.243
AC:
1173
AN:
4820
European-Finnish (FIN)
AF:
0.432
AC:
4563
AN:
10554
Middle Eastern (MID)
AF:
0.323
AC:
95
AN:
294
European-Non Finnish (NFE)
AF:
0.348
AC:
23670
AN:
67984
Other (OTH)
AF:
0.320
AC:
676
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1656
3313
4969
6626
8282
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
474
948
1422
1896
2370
<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:
0.330
Hom.:
28679
Bravo
AF:
0.303
Asia WGS
AF:
0.312
AC:
1082
AN:
3472

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
7.1
DANN
Benign
0.72
PhyloP100
0.65

Splicing

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

Publications

Other links and lift over

dbSNP: rs10510181; hg19: chr3-191047; API