chr5-119116248-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001290321.3(DMXL1):​c.655G>A​(p.Gly219Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

DMXL1
NM_001290321.3 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.74
Variant links:
Genes affected
DMXL1 (HGNC:2937): (Dmx like 1) The protein encoded by this gene is a member of the WD repeat superfamily of proteins, which have regulatory functions. This gene is expressed in many tissue types including several types of eye tissue, and it has been associated with ocular phenotypes. In addition, it is upregulated in cultured cells that overexpress growth factor independence 1B, a transcription factor that is essential for hematopoietic cell development. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3304888).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DMXL1NM_001290321.3 linkuse as main transcriptc.655G>A p.Gly219Arg missense_variant 7/44 ENST00000539542.6 NP_001277250.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DMXL1ENST00000539542.6 linkuse as main transcriptc.655G>A p.Gly219Arg missense_variant 7/441 NM_001290321.3 ENSP00000439479 A1
DMXL1ENST00000311085.8 linkuse as main transcriptc.655G>A p.Gly219Arg missense_variant 7/431 ENSP00000309690 P3
DMXL1ENST00000503802.5 linkuse as main transcriptc.655G>A p.Gly219Arg missense_variant 8/131 ENSP00000427692
DMXL1ENST00000514151.1 linkuse as main transcriptn.327G>A non_coding_transcript_exon_variant 4/65

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152064
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251416
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
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:
0.0000440
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461820
Hom.:
0
Cov.:
32
AF XY:
0.0000316
AC XY:
23
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000315
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152064
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000416
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 20, 2023The c.655G>A (p.G219R) alteration is located in exon 7 (coding exon 7) of the DMXL1 gene. This alteration results from a G to A substitution at nucleotide position 655, causing the glycine (G) at amino acid position 219 to be replaced by an arginine (R). 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
Benign
0.11
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.057
T;T;T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.33
T;T;T
MetaSVM
Benign
-0.51
T
MutationAssessor
Benign
1.5
.;.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-2.4
N;D;D
REVEL
Benign
0.20
Sift
Benign
0.15
T;D;D
Sift4G
Uncertain
0.053
T;.;.
Polyphen
0.99, 0.98
.;D;D
Vest4
0.64, 0.70
MutPred
0.34
Gain of solvent accessibility (P = 0.0014);Gain of solvent accessibility (P = 0.0014);Gain of solvent accessibility (P = 0.0014);
MVP
0.43
MPC
0.26
ClinPred
0.38
T
GERP RS
5.0
Varity_R
0.37
gMVP
0.48

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: rs368455602; hg19: chr5-118451943; API