rs883245

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_031433.4(MFRP):​c.-88C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.528 in 1,374,554 control chromosomes in the GnomAD database, including 193,737 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.50 ( 19730 hom., cov: 32)
Exomes 𝑓: 0.53 ( 174007 hom. )

Consequence

MFRP
NM_031433.4 5_prime_UTR

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.252
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 11-119346601-G-A is Benign according to our data. Variant chr11-119346601-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 302987.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-119346601-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.715 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MFRPNM_031433.4 linkuse as main transcriptc.-88C>T 5_prime_UTR_variant 1/15 ENST00000619721.6 NP_113621.1
C1QTNF5NM_015645.5 linkuse as main transcriptc.-2724C>T 5_prime_UTR_variant 1/15 NP_056460.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MFRPENST00000619721.6 linkuse as main transcriptc.-88C>T 5_prime_UTR_variant 1/151 NM_031433.4 ENSP00000481824 P1Q9BY79-1
MFRPENST00000360167.4 linkuse as main transcriptc.-88C>T 5_prime_UTR_variant 1/102 ENSP00000353291 Q9BY79-2
MFRPENST00000526059.1 linkuse as main transcriptn.17C>T non_coding_transcript_exon_variant 1/33
MFRPENST00000634542.1 linkuse as main transcriptc.-88C>T 5_prime_UTR_variant, NMD_transcript_variant 1/53 ENSP00000488979

Frequencies

GnomAD3 genomes
AF:
0.504
AC:
76536
AN:
151878
Hom.:
19709
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.431
Gnomad AMI
AF:
0.659
Gnomad AMR
AF:
0.511
Gnomad ASJ
AF:
0.544
Gnomad EAS
AF:
0.734
Gnomad SAS
AF:
0.647
Gnomad FIN
AF:
0.497
Gnomad MID
AF:
0.684
Gnomad NFE
AF:
0.514
Gnomad OTH
AF:
0.537
GnomAD4 exome
AF:
0.531
AC:
649581
AN:
1222558
Hom.:
174007
Cov.:
17
AF XY:
0.535
AC XY:
331155
AN XY:
618652
show subpopulations
Gnomad4 AFR exome
AF:
0.437
Gnomad4 AMR exome
AF:
0.537
Gnomad4 ASJ exome
AF:
0.531
Gnomad4 EAS exome
AF:
0.735
Gnomad4 SAS exome
AF:
0.636
Gnomad4 FIN exome
AF:
0.477
Gnomad4 NFE exome
AF:
0.518
Gnomad4 OTH exome
AF:
0.545
GnomAD4 genome
AF:
0.504
AC:
76600
AN:
151996
Hom.:
19730
Cov.:
32
AF XY:
0.510
AC XY:
37858
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.432
Gnomad4 AMR
AF:
0.512
Gnomad4 ASJ
AF:
0.544
Gnomad4 EAS
AF:
0.734
Gnomad4 SAS
AF:
0.647
Gnomad4 FIN
AF:
0.497
Gnomad4 NFE
AF:
0.514
Gnomad4 OTH
AF:
0.538
Alfa
AF:
0.442
Hom.:
2824
Bravo
AF:
0.504
Asia WGS
AF:
0.678
AC:
2353
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Isolated microphthalmia 6 Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Retinal degeneration Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
2.3
DANN
Benign
0.60

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: rs883245; hg19: chr11-119217311; COSMIC: COSV64128586; COSMIC: COSV64128586; API