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GeneBe

X-83508573-C-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_000307.5(POU3F4):c.249C>A(p.Pro83=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000224 in 1,205,081 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., 4 hem., cov: 24)
Exomes 𝑓: 0.000010 ( 0 hom. 2 hem. )

Consequence

POU3F4
NM_000307.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.65
Variant links:
Genes affected
POU3F4 (HGNC:9217): (POU class 3 homeobox 4) This gene encodes a member of the POU-III class of neural transcription factors. This family member plays a role in inner ear development. The protein is thought to be involved in the mediation of epigenetic signals which induce striatal neuron-precursor differentiation. Mutations in this gene are associated with X chromosome-linked nonsyndromic mixed deafness. [provided by RefSeq, Dec 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant X-83508573-C-A is Benign according to our data. Variant chrX-83508573-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 1120056.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.65 with no splicing effect.
BS2
High Hemizygotes in GnomAd at 4 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POU3F4NM_000307.5 linkuse as main transcriptc.249C>A p.Pro83= synonymous_variant 1/1 ENST00000644024.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POU3F4ENST00000644024.2 linkuse as main transcriptc.249C>A p.Pro83= synonymous_variant 1/1 NM_000307.5 P1
ENST00000625081.1 linkuse as main transcriptn.642G>T non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.000142
AC:
16
AN:
112451
Hom.:
0
Cov.:
24
AF XY:
0.000116
AC XY:
4
AN XY:
34613
show subpopulations
Gnomad AFR
AF:
0.000452
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000931
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:
0.0000304
AC:
5
AN:
164308
Hom.:
0
AF XY:
0.0000375
AC XY:
2
AN XY:
53290
show subpopulations
Gnomad AFR exome
AF:
0.000431
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:
0.0000101
AC:
11
AN:
1092630
Hom.:
0
Cov.:
31
AF XY:
0.00000557
AC XY:
2
AN XY:
358956
show subpopulations
Gnomad4 AFR exome
AF:
0.000419
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000142
AC:
16
AN:
112451
Hom.:
0
Cov.:
24
AF XY:
0.000116
AC XY:
4
AN XY:
34613
show subpopulations
Gnomad4 AFR
AF:
0.000452
Gnomad4 AMR
AF:
0.0000931
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
Bravo
AF:
0.000110

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineApr 30, 2012Pro83Pro in Exon 01 of POU3F4: This variant is not expected to have clinical significance because it does not alter an amino acid residue, is not located within the splice consensus sequence, and has been identified in 1/3204 African American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.washington.edu/EVS). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 06, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
Cadd
Benign
0.79
Dann
Benign
0.84

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: rs370722742; hg19: chrX-82763581; API