chrX-84361584-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001177479.2(HDX):​c.1334G>A​(p.Arg445Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000183 in 1,199,301 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 10 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000017 ( 0 hom. 9 hem. )

Consequence

HDX
NM_001177479.2 missense

Scores

4
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.482
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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1090588).
BP6
Variant X-84361584-C-T is Benign according to our data. Variant chrX-84361584-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2399446.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 9 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HDXNM_001177479.2 linkuse as main transcriptc.1334G>A p.Arg445Gln missense_variant 6/11 ENST00000373177.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HDXENST00000373177.3 linkuse as main transcriptc.1334G>A p.Arg445Gln missense_variant 6/111 NM_001177479.2 P1Q7Z353-1
HDXENST00000297977.9 linkuse as main transcriptc.1334G>A p.Arg445Gln missense_variant 5/101 P1Q7Z353-1
HDXENST00000506585.6 linkuse as main transcriptc.1160G>A p.Arg387Gln missense_variant 5/102 Q7Z353-2

Frequencies

GnomAD3 genomes
AF:
0.0000269
AC:
3
AN:
111698
Hom.:
0
Cov.:
23
AF XY:
0.0000295
AC XY:
1
AN XY:
33888
show subpopulations
Gnomad AFR
AF:
0.0000651
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000577
AC:
1
AN:
173289
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
58529
show subpopulations
Gnomad AFR exome
AF:
0.0000796
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000175
AC:
19
AN:
1087603
Hom.:
0
Cov.:
26
AF XY:
0.0000254
AC XY:
9
AN XY:
353917
show subpopulations
Gnomad4 AFR exome
AF:
0.0000764
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000574
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000132
Gnomad4 OTH exome
AF:
0.0000657
GnomAD4 genome
AF:
0.0000269
AC:
3
AN:
111698
Hom.:
0
Cov.:
23
AF XY:
0.0000295
AC XY:
1
AN XY:
33888
show subpopulations
Gnomad4 AFR
AF:
0.0000651
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:
0.0000188
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 27, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.027
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
13
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
D;.;D
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.81
.;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Uncertain
-0.16
T
MutationAssessor
Benign
0.55
N;.;N
MutationTaster
Benign
0.98
D;D;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.90
N;.;.
REVEL
Benign
0.20
Sift
Benign
0.098
T;.;.
Sift4G
Benign
0.31
T;T;T
Polyphen
0.0
B;.;B
Vest4
0.16
MVP
0.55
MPC
0.14
ClinPred
0.12
T
GERP RS
1.5
Varity_R
0.095
gMVP
0.19

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: rs145819261; hg19: chrX-83616592; API