rs140423160

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS1

The NM_024915.4(GRHL2):​c.689G>A​(p.Ser230Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00011 in 1,613,924 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00055 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000064 ( 1 hom. )

Consequence

GRHL2
NM_024915.4 missense

Scores

5
14

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 4.66
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.025333673).
BP6
Variant 8-101570349-G-A is Benign according to our data. Variant chr8-101570349-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 46221.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000552 (84/152286) while in subpopulation AFR AF= 0.0018 (75/41564). AF 95% confidence interval is 0.00148. There are 1 homozygotes in gnomad4. There are 46 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GRHL2NM_024915.4 linkc.689G>A p.Ser230Asn missense_variant Exon 5 of 16 ENST00000646743.1 NP_079191.2 Q6ISB3-1
GRHL2NM_001330593.2 linkc.641G>A p.Ser214Asn missense_variant Exon 5 of 16 NP_001317522.1 Q6ISB3-2B4DL28
GRHL2XM_011517306.4 linkc.641G>A p.Ser214Asn missense_variant Exon 5 of 16 XP_011515608.1 Q6ISB3-2
GRHL2XM_011517307.4 linkc.689G>A p.Ser230Asn missense_variant Exon 5 of 16 XP_011515609.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GRHL2ENST00000646743.1 linkc.689G>A p.Ser230Asn missense_variant Exon 5 of 16 NM_024915.4 ENSP00000495564.1 Q6ISB3-1
GRHL2ENST00000395927.1 linkc.641G>A p.Ser214Asn missense_variant Exon 5 of 16 2 ENSP00000379260.1 Q6ISB3-2

Frequencies

GnomAD3 genomes
AF:
0.000539
AC:
82
AN:
152168
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00176
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.00
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000163
AC:
41
AN:
251392
Hom.:
1
AF XY:
0.000110
AC XY:
15
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.00172
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000643
AC:
94
AN:
1461638
Hom.:
1
Cov.:
30
AF XY:
0.0000674
AC XY:
49
AN XY:
727138
show subpopulations
Gnomad4 AFR exome
AF:
0.00182
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000552
AC:
84
AN:
152286
Hom.:
1
Cov.:
32
AF XY:
0.000618
AC XY:
46
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00180
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.0000853
Hom.:
0
Bravo
AF:
0.000676
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000165
AC:
20
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Sep 25, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 04, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Jan 10, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

p.Ser230Asn in exon 5 of GRHL2: This variant is not expected to have clinical si gnificance because it is has been identified in 0.16% (17/10400) of African chro mosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.or g) and in 0.17% (44/25874 African chromosomes by the Genome Aggregation Database ; (gnomAD, http://gnomad.broadinstitute.org/; dbSNP rs140423160). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.17
T;T;.
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.80
.;T;T
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.025
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.40
N;N;.
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.73
N;.;N
REVEL
Benign
0.065
Sift
Benign
0.19
T;.;T
Sift4G
Benign
0.33
T;.;T
Polyphen
0.47
P;P;.
Vest4
0.53
MVP
0.082
MPC
0.34
ClinPred
0.038
T
GERP RS
5.3
Varity_R
0.12
gMVP
0.39

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs140423160; hg19: chr8-102582577; API