2-9954974-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_198182.3(GRHL1):ā€‹c.80C>Gā€‹(p.Thr27Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000224 in 1,613,376 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 33)
Exomes š‘“: 0.00023 ( 0 hom. )

Consequence

GRHL1
NM_198182.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.71
Variant links:
Genes affected
GRHL1 (HGNC:17923): (grainyhead like transcription factor 1) This gene encodes a member of the grainyhead family of transcription factors. The encoded protein can exist as a homodimer or can form heterodimers with sister-of-mammalian grainyhead or brother-of-mammalian grainyhead. This protein functions as a transcription factor during development. [provided by RefSeq, Jun 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12309715).
BS2
High AC in GnomAd4 at 28 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRHL1NM_198182.3 linkc.80C>G p.Thr27Ser missense_variant 2/16 ENST00000324907.14 NP_937825.2 Q9NZI5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRHL1ENST00000324907.14 linkc.80C>G p.Thr27Ser missense_variant 2/161 NM_198182.3 ENSP00000324693.9 Q9NZI5-1

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000285
AC:
71
AN:
249206
Hom.:
0
AF XY:
0.000303
AC XY:
41
AN XY:
135220
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.000232
Gnomad NFE exome
AF:
0.000469
Gnomad OTH exome
AF:
0.000496
GnomAD4 exome
AF:
0.000229
AC:
334
AN:
1461058
Hom.:
0
Cov.:
32
AF XY:
0.000227
AC XY:
165
AN XY:
726844
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.000187
Gnomad4 NFE exome
AF:
0.000268
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152318
Hom.:
0
Cov.:
33
AF XY:
0.000175
AC XY:
13
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000406
Hom.:
0
Bravo
AF:
0.000189
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000306
AC:
37
EpiCase
AF:
0.000436
EpiControl
AF:
0.000474

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 20, 2021The c.80C>G (p.T27S) alteration is located in exon 2 (coding exon 2) of the GRHL1 gene. This alteration results from a C to G substitution at nucleotide position 80, causing the threonine (T) at amino acid position 27 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.5
L
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.14
Sift
Benign
0.11
T
Sift4G
Benign
0.21
T
Polyphen
0.88
P
Vest4
0.58
MutPred
0.17
Gain of disorder (P = 0.0582);
MVP
0.12
MPC
1.1
ClinPred
0.067
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.16
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: rs577960706; hg19: chr2-10095103; API