7-157005590-G-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBS1_SupportingBS2

The NM_005515.4(MNX1):​c.1136C>T​(p.Ala379Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,446,418 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

MNX1
NM_005515.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.91
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.071891665).
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.0000124 (18/1446418) while in subpopulation EAS AF= 0.00044 (17/38604). AF 95% confidence interval is 0.00028. There are 0 homozygotes in gnomad4_exome. There are 9 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High AC in GnomAdExome4 at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MNX1NM_005515.4 linkuse as main transcriptc.1136C>T p.Ala379Val missense_variant 3/3 ENST00000252971.11 NP_005506.3
MNX1NM_001165255.2 linkuse as main transcriptc.500C>T p.Ala167Val missense_variant 3/3 NP_001158727.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MNX1ENST00000252971.11 linkuse as main transcriptc.1136C>T p.Ala379Val missense_variant 3/31 NM_005515.4 ENSP00000252971 P2P50219-1
MNX1ENST00000543409.5 linkuse as main transcriptc.500C>T p.Ala167Val missense_variant 3/31 ENSP00000438552 A2P50219-2
MNX1ENST00000469500.5 linkuse as main transcriptc.55+3408C>T intron_variant 1 ENSP00000475129
MNX1ENST00000479817.1 linkuse as main transcriptc.38+4070C>T intron_variant 1 ENSP00000474286

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000272
AC:
6
AN:
220344
Hom.:
0
AF XY:
0.0000248
AC XY:
3
AN XY:
121210
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000362
Gnomad SAS 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:
0.0000124
AC:
18
AN:
1446418
Hom.:
0
Cov.:
31
AF XY:
0.0000125
AC XY:
9
AN XY:
718664
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000440
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.04e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000338
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Currarino triad Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityJan 04, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
.;T
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.71
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.49
T;T
M_CAP
Pathogenic
0.71
D
MetaRNN
Benign
0.072
T;T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
1.4
.;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.19
Sift
Benign
0.20
T;T
Sift4G
Benign
0.51
T;T
Polyphen
0.0040
.;B
Vest4
0.060
MutPred
0.15
.;Gain of sheet (P = 0.0149);
MVP
0.45
ClinPred
0.040
T
GERP RS
1.3
Varity_R
0.036
gMVP
0.18

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: rs780826565; hg19: chr7-156798284; API