X-84361503-A-G

Variant summary

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

The NM_001177479.2(HDX):ā€‹c.1415T>Cā€‹(p.Val472Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000663 in 1,206,585 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000018 ( 0 hom., 0 hem., cov: 23)
Exomes š‘“: 0.0000055 ( 0 hom. 0 hem. )

Consequence

HDX
NM_001177479.2 missense

Scores

1
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.17
Variant links:
Genes affected
HDX (HGNC:26411): (highly divergent homeobox) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. Predicted to be part of chromatin. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3267101).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HDXNM_001177479.2 linkuse as main transcriptc.1415T>C p.Val472Ala missense_variant 6/11 ENST00000373177.3 NP_001170950.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HDXENST00000373177.3 linkuse as main transcriptc.1415T>C p.Val472Ala missense_variant 6/111 NM_001177479.2 ENSP00000362272 P1Q7Z353-1
HDXENST00000297977.9 linkuse as main transcriptc.1415T>C p.Val472Ala missense_variant 5/101 ENSP00000297977 P1Q7Z353-1
HDXENST00000506585.6 linkuse as main transcriptc.1241T>C p.Val414Ala missense_variant 5/102 ENSP00000423670 Q7Z353-2

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
111966
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34142
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000554
AC:
1
AN:
180613
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
65281
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000124
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
6
AN:
1094619
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
360193
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000596
Gnomad4 OTH exome
AF:
0.0000218
GnomAD4 genome
AF:
0.0000179
AC:
2
AN:
111966
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34142
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000376
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsMay 06, 2022The c.1415T>C (p.V472A) alteration is located in exon 6 (coding exon 4) of the HDX gene. This alteration results from a T to C substitution at nucleotide position 1415, causing the valine (V) at amino acid position 472 to be replaced by an alanine (A). 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
0.39
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T;.;T
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.75
.;T;T
M_CAP
Pathogenic
0.42
D
MetaRNN
Benign
0.33
T;T;T
MetaSVM
Uncertain
0.53
D
MutationAssessor
Benign
-0.23
N;.;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.63
N;.;.
REVEL
Uncertain
0.59
Sift
Benign
0.25
T;.;.
Sift4G
Benign
0.77
T;T;T
Polyphen
0.78
P;.;P
Vest4
0.29
MutPred
0.33
Loss of catalytic residue at V472 (P = 0.022);.;Loss of catalytic residue at V472 (P = 0.022);
MVP
0.73
MPC
0.26
ClinPred
0.90
D
GERP RS
5.4
Varity_R
0.14
gMVP
0.46

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: rs917494994; hg19: chrX-83616511; API