X-84468904-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001177479.2(HDX):​c.819C>T​(p.Tyr273=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00361 in 1,209,136 control chromosomes in the GnomAD database, including 85 homozygotes. There are 1,160 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 50 hom., 557 hem., cov: 22)
Exomes 𝑓: 0.0020 ( 35 hom. 603 hem. )

Consequence

HDX
NM_001177479.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0930
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant X-84468904-G-A is Benign according to our data. Variant chrX-84468904-G-A is described in ClinVar as [Benign]. Clinvar id is 711145.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.093 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0646 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HDXNM_001177479.2 linkuse as main transcriptc.819C>T p.Tyr273= synonymous_variant 4/11 ENST00000373177.3 NP_001170950.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HDXENST00000373177.3 linkuse as main transcriptc.819C>T p.Tyr273= synonymous_variant 4/111 NM_001177479.2 ENSP00000362272 P1Q7Z353-1

Frequencies

GnomAD3 genomes
AF:
0.0194
AC:
2164
AN:
111730
Hom.:
50
Cov.:
22
AF XY:
0.0163
AC XY:
554
AN XY:
33896
show subpopulations
Gnomad AFR
AF:
0.0671
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00702
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000376
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00837
Gnomad NFE
AF:
0.000188
Gnomad OTH
AF:
0.0132
GnomAD3 exomes
AF:
0.00540
AC:
989
AN:
183075
Hom.:
22
AF XY:
0.00357
AC XY:
241
AN XY:
67559
show subpopulations
Gnomad AFR exome
AF:
0.0677
Gnomad AMR exome
AF:
0.00226
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:
0.000220
Gnomad OTH exome
AF:
0.00398
GnomAD4 exome
AF:
0.00200
AC:
2200
AN:
1097354
Hom.:
35
Cov.:
31
AF XY:
0.00166
AC XY:
603
AN XY:
362716
show subpopulations
Gnomad4 AFR exome
AF:
0.0670
Gnomad4 AMR exome
AF:
0.00295
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000740
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000159
Gnomad4 OTH exome
AF:
0.00406
GnomAD4 genome
AF:
0.0194
AC:
2167
AN:
111782
Hom.:
50
Cov.:
22
AF XY:
0.0164
AC XY:
557
AN XY:
33958
show subpopulations
Gnomad4 AFR
AF:
0.0670
Gnomad4 AMR
AF:
0.00701
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000377
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000188
Gnomad4 OTH
AF:
0.0130
Alfa
AF:
0.00701
Hom.:
51
Bravo
AF:
0.0221
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
2.5
DANN
Benign
0.52

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: rs35928187; hg19: chrX-83723912; API