8-101543246-A-G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_024915.4(GRHL2):​c.26A>G​(p.Lys9Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0258 in 1,613,508 control chromosomes in the GnomAD database, including 688 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.021 ( 61 hom., cov: 32)
Exomes 𝑓: 0.026 ( 627 hom. )

Consequence

GRHL2
NM_024915.4 missense

Scores

1
5
11

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 7.43

Publications

17 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):
  • nonsyndromic genetic hearing loss
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal dominant nonsyndromic hearing loss 28
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, PanelApp Australia
  • posterior polymorphous corneal dystrophy
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: G2P, Orphanet
  • nail and teeth abnormalities-marginal palmoplantar keratoderma-oral hyperpigmentation syndrome
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, G2P, Labcorp Genetics (formerly Invitae)
  • 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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004516661).
BP6
Variant 8-101543246-A-G is Benign according to our data. Variant chr8-101543246-A-G is described in ClinVar as Benign. ClinVar VariationId is 46218.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0575 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024915.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRHL2
NM_024915.4
MANE Select
c.26A>Gp.Lys9Arg
missense
Exon 2 of 16NP_079191.2Q6ISB3-1
GRHL2
NM_001440447.1
c.26A>Gp.Lys9Arg
missense
Exon 2 of 16NP_001427376.1
GRHL2
NM_001330593.2
c.-23A>G
5_prime_UTR
Exon 2 of 16NP_001317522.1Q6ISB3-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRHL2
ENST00000646743.1
MANE Select
c.26A>Gp.Lys9Arg
missense
Exon 2 of 16ENSP00000495564.1Q6ISB3-1
GRHL2
ENST00000472106.2
TSL:1
n.354A>G
non_coding_transcript_exon
Exon 2 of 2
GRHL2
ENST00000907653.1
c.26A>Gp.Lys9Arg
missense
Exon 2 of 14ENSP00000577712.1

Frequencies

GnomAD3 genomes
AF:
0.0208
AC:
3168
AN:
152170
Hom.:
61
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00456
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.0145
Gnomad ASJ
AF:
0.0202
Gnomad EAS
AF:
0.0630
Gnomad SAS
AF:
0.0178
Gnomad FIN
AF:
0.0433
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0259
Gnomad OTH
AF:
0.0191
GnomAD2 exomes
AF:
0.0258
AC:
6473
AN:
251334
AF XY:
0.0258
show subpopulations
Gnomad AFR exome
AF:
0.00388
Gnomad AMR exome
AF:
0.0117
Gnomad ASJ exome
AF:
0.0166
Gnomad EAS exome
AF:
0.0669
Gnomad FIN exome
AF:
0.0419
Gnomad NFE exome
AF:
0.0256
Gnomad OTH exome
AF:
0.0233
GnomAD4 exome
AF:
0.0263
AC:
38380
AN:
1461220
Hom.:
627
Cov.:
30
AF XY:
0.0261
AC XY:
18999
AN XY:
726974
show subpopulations
African (AFR)
AF:
0.00326
AC:
109
AN:
33470
American (AMR)
AF:
0.0127
AC:
568
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0165
AC:
432
AN:
26128
East Asian (EAS)
AF:
0.0572
AC:
2272
AN:
39696
South Asian (SAS)
AF:
0.0206
AC:
1777
AN:
86246
European-Finnish (FIN)
AF:
0.0414
AC:
2209
AN:
53418
Middle Eastern (MID)
AF:
0.00416
AC:
24
AN:
5766
European-Non Finnish (NFE)
AF:
0.0266
AC:
29577
AN:
1111402
Other (OTH)
AF:
0.0234
AC:
1412
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
1832
3664
5496
7328
9160
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1134
2268
3402
4536
5670
<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:
0.0208
AC:
3170
AN:
152288
Hom.:
61
Cov.:
32
AF XY:
0.0212
AC XY:
1577
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.00455
AC:
189
AN:
41564
American (AMR)
AF:
0.0145
AC:
222
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.0202
AC:
70
AN:
3468
East Asian (EAS)
AF:
0.0631
AC:
327
AN:
5182
South Asian (SAS)
AF:
0.0180
AC:
87
AN:
4826
European-Finnish (FIN)
AF:
0.0433
AC:
459
AN:
10612
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0259
AC:
1764
AN:
68020
Other (OTH)
AF:
0.0189
AC:
40
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
157
314
471
628
785
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
38
76
114
152
190
<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:
0.0246
Hom.:
187
Bravo
AF:
0.0184
TwinsUK
AF:
0.0270
AC:
100
ALSPAC
AF:
0.0234
AC:
90
ESP6500AA
AF:
0.00477
AC:
21
ESP6500EA
AF:
0.0269
AC:
231
ExAC
AF:
0.0251
AC:
3048
Asia WGS
AF:
0.0300
AC:
103
AN:
3478
EpiCase
AF:
0.0218
EpiControl
AF:
0.0218

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not provided (4)
-
-
3
not specified (3)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.81
T
MetaRNN
Benign
0.0045
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
7.4
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.14
Sift
Benign
0.49
T
Sift4G
Benign
0.27
T
Polyphen
0.85
P
Vest4
0.12
MPC
0.96
ClinPred
0.023
T
GERP RS
6.0
Varity_R
0.13
gMVP
0.50
Mutation Taster
=92/8
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs3735709; hg19: chr8-102555474; COSMIC: COSV52552298; API