rs1231124

Variant summary

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

The NM_000243.3(MEFV):​c.1611-90C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.421 in 945,006 control chromosomes in the GnomAD database, including 86,632 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.41 ( 12998 hom., cov: 32)
Exomes 𝑓: 0.42 ( 73634 hom. )

Consequence

MEFV
NM_000243.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.06
Variant links:
Genes affected
MEFV (HGNC:6998): (MEFV innate immunity regulator, pyrin) This gene encodes a protein, also known as pyrin or marenostrin, that is an important modulator of innate immunity. Mutations in this gene are associated with Mediterranean fever, a hereditary periodic fever syndrome. [provided by RefSeq, Jul 2008]

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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 16-3244678-G-A is Benign according to our data. Variant chr16-3244678-G-A is described in ClinVar as [Benign]. Clinvar id is 676934.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.457 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MEFVNM_000243.3 linkuse as main transcriptc.1611-90C>T intron_variant ENST00000219596.6
MEFVNM_001198536.2 linkuse as main transcriptc.978-90C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MEFVENST00000219596.6 linkuse as main transcriptc.1611-90C>T intron_variant 1 NM_000243.3 P3O15553-2

Frequencies

GnomAD3 genomes
AF:
0.409
AC:
62069
AN:
151852
Hom.:
12999
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.338
Gnomad AMI
AF:
0.599
Gnomad AMR
AF:
0.375
Gnomad ASJ
AF:
0.436
Gnomad EAS
AF:
0.386
Gnomad SAS
AF:
0.271
Gnomad FIN
AF:
0.441
Gnomad MID
AF:
0.475
Gnomad NFE
AF:
0.461
Gnomad OTH
AF:
0.424
GnomAD4 exome
AF:
0.423
AC:
335835
AN:
793036
Hom.:
73634
AF XY:
0.420
AC XY:
176019
AN XY:
419218
show subpopulations
Gnomad4 AFR exome
AF:
0.341
Gnomad4 AMR exome
AF:
0.274
Gnomad4 ASJ exome
AF:
0.442
Gnomad4 EAS exome
AF:
0.386
Gnomad4 SAS exome
AF:
0.287
Gnomad4 FIN exome
AF:
0.440
Gnomad4 NFE exome
AF:
0.458
Gnomad4 OTH exome
AF:
0.428
GnomAD4 genome
AF:
0.409
AC:
62087
AN:
151970
Hom.:
12998
Cov.:
32
AF XY:
0.404
AC XY:
30039
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.338
Gnomad4 AMR
AF:
0.375
Gnomad4 ASJ
AF:
0.436
Gnomad4 EAS
AF:
0.386
Gnomad4 SAS
AF:
0.273
Gnomad4 FIN
AF:
0.441
Gnomad4 NFE
AF:
0.461
Gnomad4 OTH
AF:
0.423
Alfa
AF:
0.431
Hom.:
1778
Bravo
AF:
0.400
Asia WGS
AF:
0.307
AC:
1068
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJan 24, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 44% of patients studied by a panel of primary immunodeficiencies. Number of patients: 42. Only high quality variants are reported. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Familial Mediterranean fever, autosomal dominant Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -
Familial Mediterranean fever Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.50
DANN
Benign
0.55

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: rs1231124; hg19: chr16-3294678; COSMIC: COSV54822651; COSMIC: COSV54822651; API