4-4860357-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PM5BS1BS2

The ENST00000382723.5(MSX1):​c.458C>T​(p.Pro153Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000062 in 1,451,518 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P153Q) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

MSX1
ENST00000382723.5 missense

Scores

5
12
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.18
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chr4-4860357-C-A is described in Lovd as [Likely_pathogenic].
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.0000062 (9/1451518) while in subpopulation SAS AF= 0.0000465 (4/86112). AF 95% confidence interval is 0.0000158. There are 0 homozygotes in gnomad4_exome. There are 9 alleles in male gnomad4_exome subpopulation. Median coverage is 38. This position pass quality control queck.
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSX1NM_002448.3 linkuse as main transcriptc.458C>T p.Pro153Leu missense_variant 1/2 ENST00000382723.5 NP_002439.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSX1ENST00000382723.5 linkuse as main transcriptc.458C>T p.Pro153Leu missense_variant 1/21 NM_002448.3 ENSP00000372170 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000447
AC:
1
AN:
223710
Hom.:
0
AF XY:
0.00000802
AC XY:
1
AN XY:
124748
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000331
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000620
AC:
9
AN:
1451518
Hom.:
0
Cov.:
38
AF XY:
0.0000125
AC XY:
9
AN XY:
722330
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000465
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.78
D
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D
M_CAP
Pathogenic
0.74
D
MetaRNN
Uncertain
0.72
D
MetaSVM
Uncertain
0.78
D
MutationAssessor
Uncertain
2.8
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-4.9
D
REVEL
Pathogenic
0.70
Sift
Uncertain
0.017
D
Sift4G
Uncertain
0.022
D
Vest4
0.42
MVP
0.98
MPC
1.1
ClinPred
0.99
D
GERP RS
4.9
Varity_R
0.49
gMVP
0.88

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: rs104893854; hg19: chr4-4862084; API