rs188821779

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000804.4(FOLR3):​c.324G>C​(p.Glu108Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00121 in 1,613,886 control chromosomes in the GnomAD database, including 27 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E108Q) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0065 ( 15 hom., cov: 32)
Exomes 𝑓: 0.00066 ( 12 hom. )

Consequence

FOLR3
NM_000804.4 missense

Scores

3
5
5

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.83

Publications

1 publications found
Variant links:
Genes affected
FOLR3 (HGNC:3795): (folate receptor gamma) This gene encodes a member of the folate receptor (FOLR) family of proteins, which have a high affinity for folic acid and for several reduced folic acid derivatives, and mediate delivery of 5-methyltetrahydrofolate to the interior of cells. Expression of this gene may be elevated in ovarian and primary peritoneal carcinoma. This gene is present in a gene cluster on chromosome 11. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011602581).
BP6
Variant 11-72139116-G-C is Benign according to our data. Variant chr11-72139116-G-C is described in ClinVar as Benign. ClinVar VariationId is 711557.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00648 (987/152330) while in subpopulation AFR AF = 0.0223 (925/41566). AF 95% confidence interval is 0.0211. There are 15 homozygotes in GnomAd4. There are 461 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 15 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000804.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FOLR3
NM_000804.4
MANE Select
c.324G>Cp.Glu108Asp
missense
Exon 3 of 5NP_000795.2P41439-1
FOLR3
NR_178088.1
n.502G>C
non_coding_transcript_exon
Exon 3 of 5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FOLR3
ENST00000611028.3
TSL:1 MANE Select
c.324G>Cp.Glu108Asp
missense
Exon 3 of 5ENSP00000481114.1P41439-1
FOLR3
ENST00000612844.4
TSL:1
n.452G>C
non_coding_transcript_exon
Exon 3 of 5ENSP00000481027.1P41439-4
FOLR3
ENST00000897859.1
c.324G>Cp.Glu108Asp
missense
Exon 3 of 5ENSP00000567918.1

Frequencies

GnomAD3 genomes
AF:
0.00646
AC:
983
AN:
152212
Hom.:
15
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0222
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00314
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00382
GnomAD2 exomes
AF:
0.00159
AC:
397
AN:
250462
AF XY:
0.00122
show subpopulations
Gnomad AFR exome
AF:
0.0225
Gnomad AMR exome
AF:
0.000897
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.000663
AC:
969
AN:
1461556
Hom.:
12
Cov.:
34
AF XY:
0.000565
AC XY:
411
AN XY:
727064
show subpopulations
African (AFR)
AF:
0.0237
AC:
794
AN:
33480
American (AMR)
AF:
0.00116
AC:
52
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26104
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000580
AC:
5
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53396
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000108
AC:
12
AN:
1111770
Other (OTH)
AF:
0.00157
AC:
95
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
58
117
175
234
292
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
30
60
90
120
150
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00648
AC:
987
AN:
152330
Hom.:
15
Cov.:
32
AF XY:
0.00619
AC XY:
461
AN XY:
74492
show subpopulations
African (AFR)
AF:
0.0223
AC:
925
AN:
41566
American (AMR)
AF:
0.00314
AC:
48
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68022
Other (OTH)
AF:
0.00378
AC:
8
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
51
103
154
206
257
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00183
Hom.:
2
Bravo
AF:
0.00683
ExAC
AF:
0.00191
AC:
232
Asia WGS
AF:
0.00375
AC:
13
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.92
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Pathogenic
0.17
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.55
D
Eigen
Uncertain
0.29
Eigen_PC
Benign
0.16
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
D
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.41
T
PhyloP100
4.8
PrimateAI
Benign
0.48
T
Sift4G
Uncertain
0.0060
D
Vest4
0.70
MVP
0.33
ClinPred
0.027
T
GERP RS
2.3
gMVP
0.81
Mutation Taster
=85/15
polymorphism

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

Other links and lift over

dbSNP: rs188821779; hg19: chr11-71850160; API