10-93681495-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_145246.5(FRA10AC1):ā€‹c.772A>Cā€‹(p.Lys258Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00015 in 1,571,746 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00087 ( 0 hom., cov: 32)
Exomes š‘“: 0.000073 ( 0 hom. )

Consequence

FRA10AC1
NM_145246.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.521
Variant links:
Genes affected
FRA10AC1 (HGNC:1162): (FRA10A associated CGG repeat 1) The protein encoded by this gene is a nuclear phosphoprotein of unknown function. This gene contains a tandem CGG repeat region within a CpG island that normally consists of 8-14 repeats but can expand to over 200 repeats. The repeat region is within the 5' UTR of some transcript variants, but is intronic to another variant. The expanded repeat allele is a fragile site and becomes hypermethylated, causing a reduction in gene expression. A disease phenotype has not been associated with expanded alleles. This gene is found within the rare FRA10A folate-sensitive fragile site. [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0051822066).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FRA10AC1NM_145246.5 linkuse as main transcriptc.772A>C p.Lys258Gln missense_variant 11/14 ENST00000359204.5 NP_660289.2 Q70Z53-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FRA10AC1ENST00000359204.5 linkuse as main transcriptc.772A>C p.Lys258Gln missense_variant 11/141 NM_145246.5 ENSP00000360488.3 Q70Z53-1

Frequencies

GnomAD3 genomes
AF:
0.000874
AC:
133
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00309
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000231
AC:
51
AN:
220796
Hom.:
0
AF XY:
0.000225
AC XY:
27
AN XY:
120158
show subpopulations
Gnomad AFR exome
AF:
0.00313
Gnomad AMR exome
AF:
0.000155
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000191
GnomAD4 exome
AF:
0.0000726
AC:
103
AN:
1419490
Hom.:
0
Cov.:
27
AF XY:
0.0000707
AC XY:
50
AN XY:
706858
show subpopulations
Gnomad4 AFR exome
AF:
0.00275
Gnomad4 AMR exome
AF:
0.000140
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000127
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000221
GnomAD4 genome
AF:
0.000874
AC:
133
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.000793
AC XY:
59
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00308
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000163
Hom.:
0
Bravo
AF:
0.000873
ESP6500AA
AF:
0.00272
AC:
12
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000239
AC:
29
Asia WGS
AF:
0.000289
AC:
1
AN:
3472

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxApr 07, 2023In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
15
DANN
Benign
0.90
DEOGEN2
Benign
0.0018
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.0081
T
MetaRNN
Benign
0.0052
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.21
N
REVEL
Benign
0.039
Sift
Benign
0.42
T
Sift4G
Benign
0.39
T
Polyphen
0.011
B
Vest4
0.13
MVP
0.27
MPC
0.064
ClinPred
0.0044
T
GERP RS
4.0
Varity_R
0.071
gMVP
0.25

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: rs7914441; hg19: chr10-95441252; API