rs1060502110

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_024301.5(FKRP):ā€‹c.82C>Gā€‹(p.Gln28Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000373 in 1,609,110 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

FKRP
NM_024301.5 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 4.83
Variant links:
Genes affected
FKRP (HGNC:17997): (fukutin related protein) This gene encodes a protein which is targeted to the medial Golgi apparatus and is necessary for posttranslational modification of dystroglycan. Mutations in this gene have been associated with congenital muscular dystrophy, cognitive disability, and cerebellar cysts. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30843633).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FKRPNM_024301.5 linkuse as main transcriptc.82C>G p.Gln28Glu missense_variant 4/4 ENST00000318584.10 NP_077277.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FKRPENST00000318584.10 linkuse as main transcriptc.82C>G p.Gln28Glu missense_variant 4/41 NM_024301.5 ENSP00000326570 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152234
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:
0.000192
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
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1456876
Hom.:
0
Cov.:
32
AF XY:
0.00000414
AC XY:
3
AN XY:
724492
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Autosomal recessive limb-girdle muscular dystrophy type 2I Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Feb 26, 2020- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Oct 21, 2016- -
Walker-Warburg congenital muscular dystrophy Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 14, 2022This sequence change replaces glutamine, which is neutral and polar, with glutamic acid, which is acidic and polar, at codon 28 of the FKRP protein (p.Gln28Glu). This variant is present in population databases (no rsID available, gnomAD 0.02%). This variant has not been reported in the literature in individuals affected with FKRP-related conditions. ClinVar contains an entry for this variant (Variation ID: 408722). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Uncertain
0.012
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.43
.;T;.;.;.;.;T;.;.;.;.;.;.;.;.;.;T
Eigen
Benign
0.039
Eigen_PC
Benign
0.19
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.81
T;.;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
M_CAP
Uncertain
0.24
D
MetaRNN
Benign
0.31
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Benign
1.6
.;L;.;.;.;.;L;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.98
.;N;.;.;.;.;N;.;.;.;.;.;.;.;.;.;.
REVEL
Uncertain
0.51
Sift
Benign
0.088
.;T;.;.;.;.;T;.;.;.;.;.;.;.;.;.;.
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.010
.;B;.;.;.;.;B;.;.;.;.;.;.;.;.;.;.
Vest4
0.39, 0.37
MutPred
0.22
Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);Loss of MoRF binding (P = 0.0311);
MVP
0.98
MPC
0.77
ClinPred
0.22
T
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.27
gMVP
0.54

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: rs1060502110; hg19: chr19-47258789; API