rs36015759

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_031433.4(MFRP):​c.492C>T​(p.Tyr164Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.213 in 1,613,692 control chromosomes in the GnomAD database, including 37,687 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.22 ( 3717 hom., cov: 32)
Exomes 𝑓: 0.21 ( 33970 hom. )

Consequence

MFRP
NM_031433.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 1.39

Publications

24 publications found
Variant links:
Genes affected
MFRP (HGNC:18121): (membrane frizzled-related protein) This gene encodes a member of the frizzled-related protein family. The encoded protein plays an important role in eye development and mutations in this gene have been associated with nanophthalmos, posterior microphthalmia, retinitis pigmentosa, foveoschisis, and optic disc drusen. The protein is encoded by a bicistronic transcript which also encodes C1q and tumor necrosis factor related protein 5 (C1QTNF5). [provided by RefSeq, Jun 2013]
C1QTNF5 (HGNC:14344): (C1q and TNF related 5) This gene encodes a member of a family of proteins that function as components of basement membranes and may play a role in cell adhesion. Mutations in this gene have been associated with late-onset retinal degeneration. The protein may be encoded by either a bicistronic transcript including sequence from the upstream membrane frizzled-related protein gene (MFRP), or by a monocistronic transcript expressed from an internal promoter. [provided by RefSeq, Jun 2013]
C1QTNF5 Gene-Disease associations (from GenCC):
  • late-onset retinal degeneration
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant 11-119345569-G-A is Benign according to our data. Variant chr11-119345569-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 143157.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.39 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.224 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MFRPNM_031433.4 linkc.492C>T p.Tyr164Tyr synonymous_variant Exon 5 of 15 ENST00000619721.6 NP_113621.1 Q9BY79-1
C1QTNF5NM_015645.5 linkc.-2145C>T 5_prime_UTR_variant Exon 5 of 15 NP_056460.1 Q9BXJ0A0A024R3F8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MFRPENST00000619721.6 linkc.492C>T p.Tyr164Tyr synonymous_variant Exon 5 of 15 1 NM_031433.4 ENSP00000481824.1 Q9BY79-1

Frequencies

GnomAD3 genomes
AF:
0.218
AC:
33077
AN:
151996
Hom.:
3714
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.229
Gnomad AMI
AF:
0.208
Gnomad AMR
AF:
0.151
Gnomad ASJ
AF:
0.264
Gnomad EAS
AF:
0.197
Gnomad SAS
AF:
0.159
Gnomad FIN
AF:
0.287
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.220
Gnomad OTH
AF:
0.193
GnomAD2 exomes
AF:
0.208
AC:
51693
AN:
248354
AF XY:
0.207
show subpopulations
Gnomad AFR exome
AF:
0.229
Gnomad AMR exome
AF:
0.112
Gnomad ASJ exome
AF:
0.272
Gnomad EAS exome
AF:
0.219
Gnomad FIN exome
AF:
0.293
Gnomad NFE exome
AF:
0.224
Gnomad OTH exome
AF:
0.194
GnomAD4 exome
AF:
0.213
AC:
311105
AN:
1461578
Hom.:
33970
Cov.:
60
AF XY:
0.211
AC XY:
153463
AN XY:
727098
show subpopulations
African (AFR)
AF:
0.233
AC:
7808
AN:
33478
American (AMR)
AF:
0.118
AC:
5273
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.267
AC:
6968
AN:
26134
East Asian (EAS)
AF:
0.179
AC:
7118
AN:
39700
South Asian (SAS)
AF:
0.160
AC:
13841
AN:
86256
European-Finnish (FIN)
AF:
0.297
AC:
15794
AN:
53220
Middle Eastern (MID)
AF:
0.128
AC:
736
AN:
5768
European-Non Finnish (NFE)
AF:
0.217
AC:
241302
AN:
1111916
Other (OTH)
AF:
0.203
AC:
12265
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
15184
30369
45553
60738
75922
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
8264
16528
24792
33056
41320
<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:
0.218
AC:
33088
AN:
152114
Hom.:
3717
Cov.:
32
AF XY:
0.216
AC XY:
16084
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.228
AC:
9474
AN:
41492
American (AMR)
AF:
0.151
AC:
2312
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.264
AC:
917
AN:
3470
East Asian (EAS)
AF:
0.197
AC:
1013
AN:
5150
South Asian (SAS)
AF:
0.159
AC:
766
AN:
4826
European-Finnish (FIN)
AF:
0.287
AC:
3037
AN:
10592
Middle Eastern (MID)
AF:
0.105
AC:
31
AN:
294
European-Non Finnish (NFE)
AF:
0.220
AC:
14941
AN:
67978
Other (OTH)
AF:
0.193
AC:
407
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1353
2706
4060
5413
6766
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
340
680
1020
1360
1700
<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:
0.204
Hom.:
5708
Bravo
AF:
0.210
Asia WGS
AF:
0.169
AC:
591
AN:
3478
EpiCase
AF:
0.205
EpiControl
AF:
0.204

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

-
Department of Ophthalmology and Visual Sciences Kyoto University
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Apr 10, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
Nov 24, 2014
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Isolated microphthalmia 6 Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Retinal degeneration Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Isolated microphthalmia 5 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
5.4
DANN
Benign
0.93
PhyloP100
1.4
Mutation Taster
=292/8
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs36015759; hg19: chr11-119216279; COSMIC: COSV64127956; COSMIC: COSV64127956; API