chr7-50604095-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001350814.2(GRB10):​c.1457-10C>T variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00261 in 1,607,456 control chromosomes in the GnomAD database, including 95 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.014 ( 46 hom., cov: 33)
Exomes 𝑓: 0.0014 ( 49 hom. )

Consequence

GRB10
NM_001350814.2 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00001196
2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.0300
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 7-50604095-G-A is Benign according to our data. Variant chr7-50604095-G-A is described in ClinVar as [Benign]. Clinvar id is 3043970.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0138 (2095/152304) while in subpopulation AFR AF= 0.0477 (1982/41552). AF 95% confidence interval is 0.046. There are 46 homozygotes in gnomad4. There are 978 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2095 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRB10NM_001350814.2 linkuse as main transcriptc.1457-10C>T splice_polypyrimidine_tract_variant, intron_variant ENST00000401949.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GRB10ENST00000401949.6 linkuse as main transcriptc.1457-10C>T splice_polypyrimidine_tract_variant, intron_variant 1 NM_001350814.2 P3Q13322-1

Frequencies

GnomAD3 genomes
AF:
0.0137
AC:
2091
AN:
152186
Hom.:
45
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0477
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00530
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:
0.000176
Gnomad OTH
AF:
0.00956
GnomAD3 exomes
AF:
0.00377
AC:
940
AN:
249532
Hom.:
23
AF XY:
0.00278
AC XY:
376
AN XY:
135384
show subpopulations
Gnomad AFR exome
AF:
0.0531
Gnomad AMR exome
AF:
0.00275
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.00149
GnomAD4 exome
AF:
0.00145
AC:
2108
AN:
1455152
Hom.:
49
Cov.:
30
AF XY:
0.00123
AC XY:
890
AN XY:
724410
show subpopulations
Gnomad4 AFR exome
AF:
0.0495
Gnomad4 AMR exome
AF:
0.00311
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000813
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000823
Gnomad4 OTH exome
AF:
0.00343
GnomAD4 genome
AF:
0.0138
AC:
2095
AN:
152304
Hom.:
46
Cov.:
33
AF XY:
0.0131
AC XY:
978
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0477
Gnomad4 AMR
AF:
0.00529
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00946
Alfa
AF:
0.0101
Hom.:
15
Bravo
AF:
0.0158
Asia WGS
AF:
0.00318
AC:
11
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

GRB10-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 13, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
1.6
DANN
Benign
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000012
dbscSNV1_RF
Benign
0.0
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: rs79207373; hg19: chr7-50671792; API