rs145518215

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_ModerateBP6_Moderate

The NM_024915.4(GRHL2):ā€‹c.373T>Gā€‹(p.Ser125Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,613,942 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

GRHL2
NM_024915.4 missense

Scores

4
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.44
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 Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.23418668).
BP6
Variant 8-101558507-T-G is Benign according to our data. Variant chr8-101558507-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 46219.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRHL2NM_024915.4 linkuse as main transcriptc.373T>G p.Ser125Ala missense_variant 4/16 ENST00000646743.1 NP_079191.2
GRHL2NM_001330593.2 linkuse as main transcriptc.325T>G p.Ser109Ala missense_variant 4/16 NP_001317522.1
GRHL2XM_011517306.4 linkuse as main transcriptc.325T>G p.Ser109Ala missense_variant 4/16 XP_011515608.1
GRHL2XM_011517307.4 linkuse as main transcriptc.373T>G p.Ser125Ala missense_variant 4/16 XP_011515609.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRHL2ENST00000646743.1 linkuse as main transcriptc.373T>G p.Ser125Ala missense_variant 4/16 NM_024915.4 ENSP00000495564 P1Q6ISB3-1
GRHL2ENST00000395927.1 linkuse as main transcriptc.325T>G p.Ser109Ala missense_variant 4/162 ENSP00000379260 Q6ISB3-2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251454
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461884
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineDec 11, 2012Ser125Ala in Exon 4 of GRHL2: This variant has been identified in 0.02% (1/4406) of African American chromosomes in a broad population by the NHLBI Exome sequen cing project (http://evs.gs.washington.edu/EVS/; dbSNP rs145518215); however, th is frequency is not high enough to rule out a pathogenic role. Computational ana lyses (biochemical amino acid properties, conservation, AlignGVGD, PolyPhen2, an d SIFT) suggest that the Ser125Ala variant is not likely to impact the protein, in part due to the fact that the Ser125 residue is not conserved in mammals (thr ee have a cysteine despite nearby conservation). These data, combined with ident ification of this variant in a family without dominant hearing loss, the known i nheritance pattern for pathogenic variants in this gene, suggests that this vari ant is more likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T;T;.
Eigen
Benign
0.11
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.80
.;T;T
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.23
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.7
M;M;.
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.3
N;.;N
REVEL
Benign
0.12
Sift
Benign
0.18
T;.;T
Sift4G
Benign
0.19
T;.;T
Polyphen
0.85
P;P;.
Vest4
0.45
MVP
0.068
MPC
0.39
ClinPred
0.31
T
GERP RS
4.1
Varity_R
0.10
gMVP
0.28

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: rs145518215; hg19: chr8-102570735; API