rs770938921

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3PP5BS2

The NM_198173.3(GRHL3):​c.1225C>T​(p.Arg409Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. R409R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

GRHL3
NM_198173.3 missense

Scores

6
9
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:1

Conservation

PhyloP100: 0.0410
Variant links:
Genes affected
GRHL3 (HGNC:25839): (grainyhead like transcription factor 3) This gene encodes a member of the grainyhead family of transcription factors. The encoded protein may function as a transcription factor during development, and has been shown to stimulate migration of endothelial cells. Multiple transcript variants encoding distinct isoforms have been identified for this gene.[provided by RefSeq, Aug 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.751
PP5
Variant 1-24342712-C-T is Pathogenic according to our data. Variant chr1-24342712-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 496682.We mark this variant Likely_pathogenic, oryginal submissions are: {Uncertain_significance=1, Likely_pathogenic=1}.
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRHL3NM_198173.3 linkuse as main transcriptc.1225C>T p.Arg409Cys missense_variant 10/16 ENST00000361548.9 NP_937816.1 Q8TE85-5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRHL3ENST00000361548.9 linkuse as main transcriptc.1225C>T p.Arg409Cys missense_variant 10/161 NM_198173.3 ENSP00000354943.5 Q8TE85-5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251398
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461828
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Van der Woude syndrome 1 Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingEquipe Genetique des Anomalies du Developpement, Université de BourgogneFeb 15, 2017- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJun 14, 2022In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Uncertain
0.055
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.85
.;D;.;.
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Pathogenic
0.99
D;D;D;D
M_CAP
Benign
0.039
D
MetaRNN
Pathogenic
0.75
D;D;D;D
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.8
M;M;.;.
PrimateAI
Uncertain
0.79
T
PROVEAN
Pathogenic
-7.4
D;D;D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D
Polyphen
1.0
.;.;.;D
Vest4
0.82
MutPred
0.63
Loss of MoRF binding (P = 0.0067);Loss of MoRF binding (P = 0.0067);.;.;
MVP
0.39
MPC
1.4
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.91
gMVP
0.48

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: rs770938921; hg19: chr1-24669202; COSMIC: COSV52565202; COSMIC: COSV52565202; API