4-8867691-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_018942.3(HMX1):​c.*2C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000439 in 1,253,556 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 Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00047 ( 0 hom. )

Consequence

HMX1
NM_018942.3 3_prime_UTR

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.0890
Variant links:
Genes affected
HMX1 (HGNC:5017): (H6 family homeobox 1) This gene encodes a transcription factor that belongs to the H6 family of homeobox proteins. This protein can bind a 5'-CAAG-3' core DNA sequence, and it is involved in the development of craniofacial structures. Mutations in this gene cause oculoauricular syndrome, a disorder of the eye and external ear. [provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 4-8867691-G-A is Benign according to our data. Variant chr4-8867691-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3049799.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HMX1NM_018942.3 linkuse as main transcriptc.*2C>T 3_prime_UTR_variant 2/2 ENST00000400677.5 NP_061815.2
HMX1NM_001306142.2 linkuse as main transcriptc.394+3530C>T intron_variant NP_001293071.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HMX1ENST00000400677.5 linkuse as main transcriptc.*2C>T 3_prime_UTR_variant 2/21 NM_018942.3 ENSP00000383516 P1
HMX1ENST00000506970.2 linkuse as main transcriptc.394+3530C>T intron_variant 1 ENSP00000446997

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152188
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.000426
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000495
AC:
1
AN:
2022
Hom.:
0
AF XY:
0.000962
AC XY:
1
AN XY:
1040
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:
0.000674
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000471
AC:
519
AN:
1101256
Hom.:
0
Cov.:
37
AF XY:
0.000450
AC XY:
236
AN XY:
524998
show subpopulations
Gnomad4 AFR exome
AF:
0.0000436
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:
0.000136
Gnomad4 NFE exome
AF:
0.000527
Gnomad4 OTH exome
AF:
0.000519
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152300
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0000481
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:
0.000426
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000215

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

HMX1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 17, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
11
DANN
Benign
0.93

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: rs933276759; hg19: chr4-8869417; API