chr7-50605414-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001350814.2(GRB10):​c.1273-8C>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000197 in 1,606,158 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00081 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

GRB10
NM_001350814.2 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0002071
2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.790
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 7-50605414-G-A is Benign according to our data. Variant chr7-50605414-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3045053.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 124 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRB10NM_001350814.2 linkuse as main transcriptc.1273-8C>T splice_region_variant, 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.1273-8C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_001350814.2 P3Q13322-1

Frequencies

GnomAD3 genomes
AF:
0.000815
AC:
124
AN:
152232
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00287
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.000349
AC:
87
AN:
249572
Hom.:
0
AF XY:
0.000236
AC XY:
32
AN XY:
135402
show subpopulations
Gnomad AFR exome
AF:
0.00394
Gnomad AMR exome
AF:
0.000463
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:
0.0000706
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000132
AC:
192
AN:
1453808
Hom.:
0
Cov.:
30
AF XY:
0.000113
AC XY:
82
AN XY:
723796
show subpopulations
Gnomad4 AFR exome
AF:
0.00252
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000661
Gnomad4 OTH exome
AF:
0.000233
GnomAD4 genome
AF:
0.000814
AC:
124
AN:
152350
Hom.:
1
Cov.:
33
AF XY:
0.000685
AC XY:
51
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.00286
Gnomad4 AMR
AF:
0.000261
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:
0.000720
Hom.:
1
Bravo
AF:
0.00112
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

GRB10-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 13, 2019This variant is classified as likely 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
-0.71
CADD
Benign
5.3
DANN
Benign
0.64
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00021
dbscSNV1_RF
Benign
0.0020
SpliceAI score (max)
0.030
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: rs201569948; hg19: chr7-50673111; API