7-157005555-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_005515.4(MNX1):​c.1171C>T​(p.Pro391Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000219 in 1,553,834 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P391T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

MNX1
NM_005515.4 missense

Scores

1
2
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.76
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02990374).
BP6
Variant 7-157005555-G-A is Benign according to our data. Variant chr7-157005555-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2139063.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.0000263 (4/151952) while in subpopulation AMR AF= 0.000262 (4/15260). AF 95% confidence interval is 0.0000889. There are 0 homozygotes in gnomad4. There are 1 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAdExome4 at 30 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MNX1NM_005515.4 linkuse as main transcriptc.1171C>T p.Pro391Ser missense_variant 3/3 ENST00000252971.11
MNX1NM_001165255.2 linkuse as main transcriptc.535C>T p.Pro179Ser missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MNX1ENST00000252971.11 linkuse as main transcriptc.1171C>T p.Pro391Ser missense_variant 3/31 NM_005515.4 P2P50219-1
MNX1ENST00000543409.5 linkuse as main transcriptc.535C>T p.Pro179Ser missense_variant 3/31 A2P50219-2
MNX1ENST00000469500.5 linkuse as main transcriptc.55+3443C>T intron_variant 1
MNX1ENST00000479817.1 linkuse as main transcriptc.38+4105C>T intron_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151952
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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
GnomAD3 exomes
AF:
0.000154
AC:
25
AN:
162412
Hom.:
0
AF XY:
0.0000998
AC XY:
9
AN XY:
90190
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000942
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.0000214
AC:
30
AN:
1401882
Hom.:
0
Cov.:
31
AF XY:
0.0000158
AC XY:
11
AN XY:
694280
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000770
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:
9.20e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151952
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74214
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000416
ExAC
AF:
0.0000174
AC:
2

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 26, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
18
DANN
Benign
0.93
DEOGEN2
Benign
0.22
.;T
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.70
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.49
T;T
M_CAP
Pathogenic
0.30
D
MetaRNN
Benign
0.030
T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
0.55
.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.15
Sift
Benign
0.16
T;T
Sift4G
Benign
0.52
T;T
Polyphen
0.0050
.;B
Vest4
0.20
MutPred
0.26
.;Gain of phosphorylation at P391 (P = 0.0013);
MVP
0.40
ClinPred
0.012
T
GERP RS
1.9
Varity_R
0.047
gMVP
0.38

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: rs767605620; hg19: chr7-156798249; COSMIC: COSV53318490; COSMIC: COSV53318490; API