7-157005549-G-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_005515.4(MNX1):ā€‹c.1177C>Gā€‹(p.Arg393Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000518 in 1,544,458 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

MNX1
NM_005515.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.87
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 Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29030925).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MNX1NM_005515.4 linkuse as main transcriptc.1177C>G p.Arg393Gly missense_variant 3/3 ENST00000252971.11 NP_005506.3 P50219-1
MNX1NM_001165255.2 linkuse as main transcriptc.541C>G p.Arg181Gly missense_variant 3/3 NP_001158727.1 P50219-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MNX1ENST00000252971.11 linkuse as main transcriptc.1177C>G p.Arg393Gly missense_variant 3/31 NM_005515.4 ENSP00000252971.5 P50219-1
MNX1ENST00000543409.5 linkuse as main transcriptc.541C>G p.Arg181Gly missense_variant 3/31 ENSP00000438552.1 P50219-2
MNX1ENST00000469500.5 linkuse as main transcriptc.55+3449C>G intron_variant 1 ENSP00000475129.1 S4R464
MNX1ENST00000479817.1 linkuse as main transcriptc.37+4111C>G intron_variant 1 ENSP00000474286.1 S4R3G1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151916
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
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
GnomAD4 exome
AF:
0.00000144
AC:
2
AN:
1392542
Hom.:
0
Cov.:
31
AF XY:
0.00000290
AC XY:
2
AN XY:
689066
show subpopulations
Gnomad4 AFR exome
AF:
0.0000692
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151916
Hom.:
0
Cov.:
33
AF XY:
0.0000539
AC XY:
4
AN XY:
74200
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.00
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:
0.0000340

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 testingFulgent Genetics, Fulgent GeneticsJun 04, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Uncertain
0.031
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
17
DANN
Benign
0.71
DEOGEN2
Benign
0.21
.;T
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.56
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.44
T;T
M_CAP
Pathogenic
0.69
D
MetaRNN
Benign
0.29
T;T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Uncertain
2.2
.;M
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
0.020
N;N
REVEL
Benign
0.26
Sift
Benign
0.30
T;T
Sift4G
Benign
0.74
T;T
Polyphen
0.98
.;D
Vest4
0.17
MutPred
0.19
.;Gain of glycosylation at S395 (P = 0.0849);
MVP
0.62
ClinPred
0.22
T
GERP RS
-2.4
Varity_R
0.16
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs898219266; hg19: chr7-156798243; API