1-226223961-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The ENST00000366810.6(MIXL1):ā€‹c.280A>Gā€‹(p.Ser94Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000148 in 1,445,940 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000099 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 0 hom. )

Consequence

MIXL1
ENST00000366810.6 missense

Scores

8
10
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.36
Variant links:
Genes affected
MIXL1 (HGNC:13363): (Mix paired-like homeobox) Enables RNA polymerase II-specific DNA-binding transcription factor binding activity and sequence-specific double-stranded DNA binding activity. Predicted to be involved in several processes, including endodermal cell differentiation; hematopoietic progenitor cell differentiation; and positive regulation of mesoderm development. Predicted to act upstream of or within cell migration involved in gastrulation and hemopoiesis. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.746

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIXL1NM_031944.3 linkuse as main transcriptc.280A>G p.Ser94Gly missense_variant 1/2 ENST00000366810.6 NP_114150.1
MIXL1NM_001282402.2 linkuse as main transcriptc.280A>G p.Ser94Gly missense_variant 1/2 NP_001269331.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIXL1ENST00000366810.6 linkuse as main transcriptc.280A>G p.Ser94Gly missense_variant 1/21 NM_031944.3 ENSP00000355775 P1Q9H2W2-1
MIXL1ENST00000542034.5 linkuse as main transcriptc.280A>G p.Ser94Gly missense_variant 1/21 ENSP00000442439 Q9H2W2-2

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152108
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000154
AC:
199
AN:
1293716
Hom.:
0
Cov.:
32
AF XY:
0.000140
AC XY:
89
AN XY:
637890
show subpopulations
Gnomad4 AFR exome
AF:
0.0000354
Gnomad4 AMR exome
AF:
0.0000289
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:
0.000191
Gnomad4 OTH exome
AF:
0.0000384
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152224
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000101
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000255
AC:
3
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 04, 2022The c.280A>G (p.S94G) alteration is located in exon 1 (coding exon 1) of the MIXL1 gene. This alteration results from a A to G substitution at nucleotide position 280, causing the serine (S) at amino acid position 94 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.43
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.96
.;D
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Pathogenic
0.93
D
MetaRNN
Pathogenic
0.75
D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
3.2
M;M
MutationTaster
Benign
0.97
D;N
PrimateAI
Pathogenic
0.84
D
PROVEAN
Uncertain
-3.2
D;D
REVEL
Pathogenic
0.72
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.018
D;D
Polyphen
0.99
.;D
Vest4
0.34
MutPred
0.57
Loss of phosphorylation at S94 (P = 0.0795);Loss of phosphorylation at S94 (P = 0.0795);
MVP
0.99
MPC
1.3
ClinPred
0.85
D
GERP RS
4.6
Varity_R
0.46
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs541154897; hg19: chr1-226411662; API