11-72195437-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_016729.3(FOLR1):ā€‹c.335A>Gā€‹(p.Asn112Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,876 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

FOLR1
NM_016729.3 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.28
Variant links:
Genes affected
FOLR1 (HGNC:3791): (folate receptor alpha) The protein encoded by this gene is a member of the folate receptor family. Members of this gene family bind folic acid and its reduced derivatives, and transport 5-methyltetrahydrofolate into cells. This gene product is a secreted protein that either anchors to membranes via a glycosyl-phosphatidylinositol linkage or exists in a soluble form. Mutations in this gene have been associated with neurodegeneration due to cerebral folate transport deficiency. Due to the presence of two promoters, multiple transcription start sites, and alternative splicing, multiple transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.85

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FOLR1NM_016729.3 linkuse as main transcriptc.335A>G p.Asn112Ser missense_variant 2/4 ENST00000393676.5 NP_057941.1
FOLR1NM_000802.3 linkuse as main transcriptc.335A>G p.Asn112Ser missense_variant 3/5 NP_000793.1
FOLR1NM_016724.3 linkuse as main transcriptc.335A>G p.Asn112Ser missense_variant 4/6 NP_057936.1
FOLR1NM_016725.3 linkuse as main transcriptc.335A>G p.Asn112Ser missense_variant 3/5 NP_057937.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FOLR1ENST00000393676.5 linkuse as main transcriptc.335A>G p.Asn112Ser missense_variant 2/41 NM_016729.3 ENSP00000377281 P1
ENST00000378140.3 linkuse as main transcriptn.419+3076T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251394
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.48
T;T;T;T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
.;.;.;D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.85
D;D;D;D
MetaSVM
Uncertain
0.53
D
MutationAssessor
Pathogenic
3.7
H;H;H;H
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Pathogenic
-4.5
D;D;D;D
REVEL
Pathogenic
0.74
Sift
Uncertain
0.0030
D;D;D;D
Sift4G
Uncertain
0.013
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.56
MutPred
0.72
Gain of relative solvent accessibility (P = 0.1684);Gain of relative solvent accessibility (P = 0.1684);Gain of relative solvent accessibility (P = 0.1684);Gain of relative solvent accessibility (P = 0.1684);
MVP
0.93
MPC
1.0
ClinPred
0.99
D
GERP RS
5.2
Varity_R
0.80
gMVP
0.83

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs1325172613; hg19: chr11-71906481; API