NM_005515.4:c.794A>T

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_005515.4(MNX1):​c.794A>T​(p.Tyr265Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000248 in 1,610,460 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

MNX1
NM_005515.4 missense

Scores

8
9
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.91

Publications

0 publications found
Variant links:
Genes affected
MNX1 (HGNC:4979): (motor neuron and pancreas homeobox 1) This gene encodes a nuclear protein, which contains a homeobox domain and is a transcription factor. Mutations in this gene result in Currarino syndrome, an autosomic dominant congenital malformation. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]
MNX1-AS2 (HGNC:40278): (MNX1 antisense RNA 2)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.875

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005515.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MNX1
NM_005515.4
MANE Select
c.794A>Tp.Tyr265Phe
missense
Exon 2 of 3NP_005506.3
MNX1
NM_001165255.2
c.158A>Tp.Tyr53Phe
missense
Exon 2 of 3NP_001158727.1P50219-2
MNX1-AS2
NR_147077.1
n.118+113T>A
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MNX1
ENST00000252971.11
TSL:1 MANE Select
c.794A>Tp.Tyr265Phe
missense
Exon 2 of 3ENSP00000252971.5P50219-1
MNX1
ENST00000543409.5
TSL:1
c.158A>Tp.Tyr53Phe
missense
Exon 2 of 3ENSP00000438552.1P50219-2
MNX1
ENST00000428439.1
TSL:1
c.158A>Tp.Tyr53Phe
missense
Exon 2 of 3ENSP00000401158.1C9K088

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151874
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00000825
AC:
2
AN:
242366
AF XY:
0.00000761
show subpopulations
Gnomad AFR exome
AF:
0.000131
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:
0.00000137
AC:
2
AN:
1458586
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
725284
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33468
American (AMR)
AF:
0.00
AC:
0
AN:
44454
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25938
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39620
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85366
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52514
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5750
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111252
Other (OTH)
AF:
0.00
AC:
0
AN:
60224
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
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

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:
0.0000132
AC:
2
AN:
151874
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74152
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41384
American (AMR)
AF:
0.00
AC:
0
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5134
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10564
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67954
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Uncertain
0.061
T
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
32
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.88
D
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.29
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Benign
1.9
L
PhyloP100
5.9
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-4.0
D
REVEL
Pathogenic
0.77
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.60
MutPred
0.79
Gain of methylation at K264 (P = 0.031)
MVP
0.83
ClinPred
0.98
D
GERP RS
2.8
Varity_R
0.82
gMVP
0.90
Mutation Taster
=17/83
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1468854515; hg19: chr7-156799231; API