7-50616290-G-C

Variant summary

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

The NM_001350814.2(GRB10):ā€‹c.904C>Gā€‹(p.Leu302Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,613,972 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

GRB10
NM_001350814.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.936
Variant links:
Genes affected
GRB10 (HGNC:4564): (growth factor receptor bound protein 10) The product of this gene belongs to a small family of adapter proteins that are known to interact with a number of receptor tyrosine kinases and signaling molecules. This gene encodes a growth factor receptor-binding protein that interacts with insulin receptors and insulin-like growth-factor receptors. Overexpression of some isoforms of the encoded protein inhibits tyrosine kinase activity and results in growth suppression. This gene is imprinted in a highly isoform- and tissue-specific manner, with expression observed from the paternal allele in the brain, and from the maternal allele in the placental trophoblasts. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Oct 2010]

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=0.12023103).
BS2
High AC in GnomAdExome4 at 30 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRB10NM_001350814.2 linkuse as main transcriptc.904C>G p.Leu302Val missense_variant 11/19 ENST00000401949.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GRB10ENST00000401949.6 linkuse as main transcriptc.904C>G p.Leu302Val missense_variant 11/191 NM_001350814.2 P3Q13322-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461814
Hom.:
0
Cov.:
32
AF XY:
0.0000124
AC XY:
9
AN XY:
727210
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:
0.0000261
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152158
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsMar 22, 2022The c.904C>G (p.L302V) alteration is located in exon 8 (coding exon 8) of the GRB10 gene. This alteration results from a C to G substitution at nucleotide position 904, causing the leucine (L) at amino acid position 302 to be replaced by a valine (V). 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
0.069
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
16
DANN
Benign
0.90
DEOGEN2
Uncertain
0.46
.;T;.;.;.;.;.;T;.;.;.;.
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.27
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.75
T;T;.;.;.;T;.;.;.;.;.;T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.12
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.51
.;N;.;.;.;.;.;N;.;.;.;.
MutationTaster
Benign
0.96
D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
0.040
N;N;N;N;.;.;N;N;N;.;N;.
REVEL
Benign
0.094
Sift
Benign
0.66
T;T;T;T;.;.;T;T;T;.;T;.
Sift4G
Benign
0.36
T;T;T;T;.;.;T;T;T;.;T;.
Polyphen
0.0
.;B;.;.;.;.;.;B;.;.;.;B
Vest4
0.10
MutPred
0.39
.;Gain of methylation at K304 (P = 0.0738);.;.;.;.;.;Gain of methylation at K304 (P = 0.0738);.;.;.;.;
MVP
0.77
MPC
0.89
ClinPred
0.34
T
GERP RS
3.7
Varity_R
0.068
gMVP
0.16

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

LitVar

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

Other links and lift over

dbSNP: rs1463141448; hg19: chr7-50683987; API