6-41646256-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_005586.4(MDFI):​c.207C>T​(p.Ile69Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00127 in 1,569,306 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00087 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0013 ( 1 hom. )

Consequence

MDFI
NM_005586.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.191
Variant links:
Genes affected
MDFI (HGNC:6967): (MyoD family inhibitor) This protein is a transcription factor that negatively regulates other myogenic family proteins. Studies of the mouse homolog, I-mf, show that it interferes with myogenic factor function by masking nuclear localization signals and preventing DNA binding. Knockout mouse studies show defects in the formation of vertebrae and ribs that also involve cartilage formation in these structures. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 6-41646256-C-T is Benign according to our data. Variant chr6-41646256-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 779248.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.191 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MDFINM_005586.4 linkc.207C>T p.Ile69Ile synonymous_variant 3/5 ENST00000230321.11 NP_005577.1 Q99750A0A024RCY2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MDFIENST00000230321.11 linkc.207C>T p.Ile69Ile synonymous_variant 3/51 NM_005586.4 ENSP00000230321.6 Q99750

Frequencies

GnomAD3 genomes
AF:
0.000868
AC:
132
AN:
152150
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00146
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000740
AC:
154
AN:
208052
Hom.:
0
AF XY:
0.000839
AC XY:
95
AN XY:
113238
show subpopulations
Gnomad AFR exome
AF:
0.000350
Gnomad AMR exome
AF:
0.000506
Gnomad ASJ exome
AF:
0.000128
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000851
Gnomad FIN exome
AF:
0.0000485
Gnomad NFE exome
AF:
0.00132
Gnomad OTH exome
AF:
0.000631
GnomAD4 exome
AF:
0.00131
AC:
1862
AN:
1417038
Hom.:
1
Cov.:
31
AF XY:
0.00124
AC XY:
872
AN XY:
703596
show subpopulations
Gnomad4 AFR exome
AF:
0.000223
Gnomad4 AMR exome
AF:
0.000647
Gnomad4 ASJ exome
AF:
0.000123
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000756
Gnomad4 FIN exome
AF:
0.0000379
Gnomad4 NFE exome
AF:
0.00161
Gnomad4 OTH exome
AF:
0.00106
GnomAD4 genome
AF:
0.000867
AC:
132
AN:
152268
Hom.:
0
Cov.:
33
AF XY:
0.000766
AC XY:
57
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00146
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000359
Hom.:
0
Bravo
AF:
0.000956
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 08, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
4.6
DANN
Benign
0.70

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: rs139421635; hg19: chr6-41613994; API