rs371424751

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_024915.4(GRHL2):​c.1764-12C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,529,508 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

GRHL2
NM_024915.4 intron

Scores

2
Splicing: ADA: 0.0001909
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.02

Publications

1 publications found
Variant links:
Genes affected
GRHL2 (HGNC:2799): (grainyhead like transcription factor 2) The protein encoded by this gene is a transcription factor that can act as a homodimer or as a heterodimer with either GRHL1 or GRHL3. Defects in this gene are a cause of non-syndromic sensorineural deafness autosomal dominant type 28 (DFNA28).[provided by RefSeq, Mar 2009]
GRHL2 Gene-Disease associations (from GenCC):
  • autosomal dominant nonsyndromic hearing loss 28
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • nonsyndromic genetic hearing loss
    Inheritance: AD Classification: STRONG Submitted by: ClinGen
  • posterior polymorphous corneal dystrophy
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, G2P
  • nail and teeth abnormalities-marginal palmoplantar keratoderma-oral hyperpigmentation syndrome
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital fibrosis of extraocular muscles
    Inheritance: Unknown Classification: LIMITED Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 8-101666577-C-A is Benign according to our data. Variant chr8-101666577-C-A is described in ClinVar as Likely_benign. ClinVar VariationId is 3627892.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GRHL2NM_024915.4 linkc.1764-12C>A intron_variant Intron 15 of 15 ENST00000646743.1 NP_079191.2 Q6ISB3-1
GRHL2NM_001330593.2 linkc.1716-12C>A intron_variant Intron 15 of 15 NP_001317522.1 Q6ISB3-2B4DL28
GRHL2NM_001440448.1 linkc.1716-12C>A intron_variant Intron 15 of 15 NP_001427377.1
GRHL2NM_001440447.1 linkc.1763+2059C>A intron_variant Intron 15 of 15 NP_001427376.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GRHL2ENST00000646743.1 linkc.1764-12C>A intron_variant Intron 15 of 15 NM_024915.4 ENSP00000495564.1 Q6ISB3-1
GRHL2ENST00000395927.1 linkc.1716-12C>A intron_variant Intron 15 of 15 2 ENSP00000379260.1 Q6ISB3-2

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000876
AC:
22
AN:
251028
AF XY:
0.0000663
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000110
AC:
151
AN:
1377380
Hom.:
0
Cov.:
24
AF XY:
0.000112
AC XY:
77
AN XY:
690306
show subpopulations
African (AFR)
AF:
0.000221
AC:
7
AN:
31726
American (AMR)
AF:
0.000202
AC:
9
AN:
44608
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25622
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39268
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84578
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53396
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5634
European-Non Finnish (NFE)
AF:
0.000129
AC:
134
AN:
1035010
Other (OTH)
AF:
0.0000174
AC:
1
AN:
57538
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
7
14
21
28
35
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.0000855
AC:
13
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74308
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41410
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.529
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.000102

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Feb 24, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.017
DANN
Benign
0.50
PhyloP100
-3.0
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00019
dbscSNV1_RF
Benign
0.090
SpliceAI score (max)
0.010
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: rs371424751; hg19: chr8-102678805; API