4-4860247-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_002448.3(MSX1):​c.348C>T​(p.Gly116=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0584 in 1,586,738 control chromosomes in the GnomAD database, including 3,702 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.063 ( 358 hom., cov: 32)
Exomes 𝑓: 0.058 ( 3344 hom. )

Consequence

MSX1
NM_002448.3 synonymous

Scores

1
1

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.484
Variant links:
Genes affected
MSX1 (HGNC:7391): (msh homeobox 1) This gene encodes a member of the muscle segment homeobox gene family. The encoded protein functions as a transcriptional repressor during embryogenesis through interactions with components of the core transcription complex and other homeoproteins. It may also have roles in limb-pattern formation, craniofacial development, particularly odontogenesis, and tumor growth inhibition. Mutations in this gene, which was once known as homeobox 7, have been associated with nonsyndromic cleft lip with or without cleft palate 5, Witkop syndrome, Wolf-Hirschom syndrome, and autosomoal dominant hypodontia. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 4-4860247-C-T is Benign according to our data. Variant chr4-4860247-C-T is described in ClinVar as [Benign]. Clinvar id is 1165584.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr4-4860247-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.484 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.157 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MSX1NM_002448.3 linkuse as main transcriptc.348C>T p.Gly116= synonymous_variant 1/2 ENST00000382723.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MSX1ENST00000382723.5 linkuse as main transcriptc.348C>T p.Gly116= synonymous_variant 1/21 NM_002448.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0634
AC:
9638
AN:
152040
Hom.:
358
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0832
Gnomad AMI
AF:
0.148
Gnomad AMR
AF:
0.0594
Gnomad ASJ
AF:
0.0343
Gnomad EAS
AF:
0.0779
Gnomad SAS
AF:
0.167
Gnomad FIN
AF:
0.0437
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.0471
Gnomad OTH
AF:
0.0727
GnomAD3 exomes
AF:
0.0678
AC:
14096
AN:
208056
Hom.:
701
AF XY:
0.0725
AC XY:
8438
AN XY:
116370
show subpopulations
Gnomad AFR exome
AF:
0.0838
Gnomad AMR exome
AF:
0.0436
Gnomad ASJ exome
AF:
0.0401
Gnomad EAS exome
AF:
0.0691
Gnomad SAS exome
AF:
0.174
Gnomad FIN exome
AF:
0.0445
Gnomad NFE exome
AF:
0.0477
Gnomad OTH exome
AF:
0.0628
GnomAD4 exome
AF:
0.0578
AC:
82954
AN:
1434586
Hom.:
3344
Cov.:
36
AF XY:
0.0610
AC XY:
43529
AN XY:
713272
show subpopulations
Gnomad4 AFR exome
AF:
0.0857
Gnomad4 AMR exome
AF:
0.0449
Gnomad4 ASJ exome
AF:
0.0392
Gnomad4 EAS exome
AF:
0.102
Gnomad4 SAS exome
AF:
0.170
Gnomad4 FIN exome
AF:
0.0438
Gnomad4 NFE exome
AF:
0.0480
Gnomad4 OTH exome
AF:
0.0647
GnomAD4 genome
AF:
0.0634
AC:
9642
AN:
152152
Hom.:
358
Cov.:
32
AF XY:
0.0653
AC XY:
4860
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.0831
Gnomad4 AMR
AF:
0.0593
Gnomad4 ASJ
AF:
0.0343
Gnomad4 EAS
AF:
0.0782
Gnomad4 SAS
AF:
0.166
Gnomad4 FIN
AF:
0.0437
Gnomad4 NFE
AF:
0.0471
Gnomad4 OTH
AF:
0.0720
Alfa
AF:
0.0528
Hom.:
62
Bravo
AF:
0.0635
Asia WGS
AF:
0.157
AC:
545
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 05, 2021This variant is associated with the following publications: (PMID: 25565750, 23731659) -
Hypoplastic enamel-onycholysis-hypohidrosis syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 20, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
13
DANN
Uncertain
0.98

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: rs34165410; hg19: chr4-4861974; COSMIC: COSV66947305; COSMIC: COSV66947305; API