rs778933360

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_002448.3(MSX1):​c.74C>A​(p.Ala25Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000403 in 1,488,246 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000030 ( 0 hom. )

Consequence

MSX1
NM_002448.3 missense

Scores

2
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0200

Publications

0 publications found
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]
MSX1 Gene-Disease associations (from GenCC):
  • orofacial cleft 5
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • tooth agenesis, selective, 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen
  • tooth agenesis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • tooth and nail syndrome
    Inheritance: AD Classification: SUPPORTIVE, LIMITED, NO_KNOWN Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2794152).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002448.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MSX1
NM_002448.3
MANE Select
c.74C>Ap.Ala25Glu
missense
Exon 1 of 2NP_002439.2P28360

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MSX1
ENST00000382723.5
TSL:1 MANE Select
c.74C>Ap.Ala25Glu
missense
Exon 1 of 2ENSP00000372170.4P28360
ENSG00000308455
ENST00000834195.1
n.304-3184G>T
intron
N/A
ENSG00000308455
ENST00000834196.1
n.49-3184G>T
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151994
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000112
AC:
1
AN:
89548
AF XY:
0.0000201
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000299
AC:
4
AN:
1336144
Hom.:
0
Cov.:
30
AF XY:
0.00000456
AC XY:
3
AN XY:
658322
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26676
American (AMR)
AF:
0.0000736
AC:
2
AN:
27174
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22916
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30206
South Asian (SAS)
AF:
0.0000140
AC:
1
AN:
71294
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46938
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4172
European-Non Finnish (NFE)
AF:
9.51e-7
AC:
1
AN:
1051860
Other (OTH)
AF:
0.00
AC:
0
AN:
54908
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152102
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41542
American (AMR)
AF:
0.000131
AC:
2
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10554
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67934
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000364
AC:
2

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.25
T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.70
T
M_CAP
Pathogenic
0.98
D
MetaRNN
Benign
0.28
T
MetaSVM
Uncertain
0.0071
D
MutationAssessor
Benign
1.6
L
PhyloP100
0.020
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-0.30
N
REVEL
Uncertain
0.49
Sift
Benign
0.33
T
Sift4G
Benign
0.99
T
Vest4
0.12
MVP
0.92
MPC
0.88
ClinPred
0.49
T
GERP RS
3.2
PromoterAI
0.067
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0
Varity_R
0.11
gMVP
0.44
Mutation Taster
=85/15
polymorphism

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

Other links and lift over

dbSNP: rs778933360; hg19: chr4-4861700; API