chr5-174724681-A-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_002449.5(MSX2):ā€‹c.22A>Cā€‹(p.Asn8His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000139 in 1,442,814 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

MSX2
NM_002449.5 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.29
Variant links:
Genes affected
MSX2 (HGNC:7392): (msh homeobox 2) This gene encodes a member of the muscle segment homeobox gene family. The encoded protein is a transcriptional repressor whose normal activity may establish a balance between survival and apoptosis of neural crest-derived cells required for proper craniofacial morphogenesis. The encoded protein may also have a role in promoting cell growth under certain conditions and may be an important target for the RAS signaling pathways. Mutations in this gene are associated with parietal foramina 1 and craniosynostosis type 2. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18386576).
BP6
Variant 5-174724681-A-C is Benign according to our data. Variant chr5-174724681-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 1468499.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSX2NM_002449.5 linkuse as main transcriptc.22A>C p.Asn8His missense_variant 1/2 ENST00000239243.7 NP_002440.2
MSX2NM_001363626.2 linkuse as main transcriptc.22A>C p.Asn8His missense_variant 1/2 NP_001350555.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSX2ENST00000239243.7 linkuse as main transcriptc.22A>C p.Asn8His missense_variant 1/21 NM_002449.5 ENSP00000239243 P1
MSX2ENST00000507785.2 linkuse as main transcriptc.22A>C p.Asn8His missense_variant 1/22 ENSP00000427425

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000139
AC:
2
AN:
1442814
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
715972
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000181
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cranium bifidum occultum Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 06, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
20
DANN
Benign
0.94
DEOGEN2
Benign
0.28
T;.
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.36
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.67
T;T
M_CAP
Uncertain
0.27
D
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-0.49
T
MutationAssessor
Benign
0.0
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.85
N;N
REVEL
Benign
0.22
Sift
Benign
0.097
T;T
Sift4G
Benign
0.12
T;T
Polyphen
0.042
B;.
Vest4
0.22
MutPred
0.082
Loss of stability (P = 0.0399);Loss of stability (P = 0.0399);
MVP
0.91
MPC
0.42
ClinPred
0.069
T
GERP RS
3.8
Varity_R
0.053
gMVP
0.27

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-174151684; API