12-69570412-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_001278356.2(FRS2):​c.148C>T​(p.Arg50Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000323 in 1,612,288 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 Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R50H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

FRS2
NM_001278356.2 missense

Scores

9
7
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.86
Variant links:
Genes affected
FRS2 (HGNC:16971): (fibroblast growth factor receptor substrate 2) Enables fibroblast growth factor receptor binding activity and neurotrophin TRKA receptor binding activity. Involved in negative regulation of cardiac muscle cell differentiation. Acts upstream of or within fibroblast growth factor receptor signaling pathway. Located in adherens junction. Biomarker of renal cell carcinoma. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.756
BS2
High AC in GnomAdExome4 at 50 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FRS2NM_001278356.2 linkuse as main transcriptc.148C>T p.Arg50Cys missense_variant 6/9 ENST00000549921.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FRS2ENST00000549921.6 linkuse as main transcriptc.148C>T p.Arg50Cys missense_variant 6/91 NM_001278356.2 P1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152058
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:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000321
AC:
8
AN:
249536
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135390
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000167
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1460230
Hom.:
0
Cov.:
30
AF XY:
0.0000344
AC XY:
25
AN XY:
726598
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000262
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152058
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74302
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:
0.000189
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000496
AC:
6

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 GeneticsSep 17, 2021The c.148C>T (p.R50C) alteration is located in exon 7 (coding exon 2) of the FRS2 gene. This alteration results from a C to T substitution at nucleotide position 148, causing the arginine (R) at amino acid position 50 to be replaced by a cysteine (C). 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
Uncertain
0.42
BayesDel_addAF
Uncertain
0.098
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.97
D;.;D;.;D;D
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.068
D
MetaRNN
Pathogenic
0.76
D;D;D;D;D;D
MetaSVM
Uncertain
0.062
D
MutationAssessor
Uncertain
2.2
M;.;M;.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-5.6
D;D;D;D;D;D
REVEL
Pathogenic
0.65
Sift
Uncertain
0.0020
D;D;D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D;D;D
Polyphen
1.0
D;.;D;.;D;.
Vest4
0.43
MutPred
0.47
Gain of catalytic residue at L47 (P = 0.0071);.;Gain of catalytic residue at L47 (P = 0.0071);Gain of catalytic residue at L47 (P = 0.0071);Gain of catalytic residue at L47 (P = 0.0071);Gain of catalytic residue at L47 (P = 0.0071);
MVP
0.86
ClinPred
0.70
D
GERP RS
5.8
Varity_R
0.46
gMVP
0.52

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: rs746564330; hg19: chr12-69964192; COSMIC: COSV54726394; COSMIC: COSV54726394; API