Menu
GeneBe

X-83508443-G-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_000307.5(POU3F4):c.119G>C(p.Ser40Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000992 in 1,209,722 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 1 hem., cov: 24)
Exomes 𝑓: 0.000010 ( 0 hom. 4 hem. )

Consequence

POU3F4
NM_000307.5 missense

Scores

3
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.96
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.32720515).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POU3F4NM_000307.5 linkuse as main transcriptc.119G>C p.Ser40Thr missense_variant 1/1 ENST00000644024.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POU3F4ENST00000644024.2 linkuse as main transcriptc.119G>C p.Ser40Thr missense_variant 1/1 NM_000307.5 P1
ENST00000625081.1 linkuse as main transcriptn.772C>G non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00000889
AC:
1
AN:
112524
Hom.:
0
Cov.:
24
AF XY:
0.0000288
AC XY:
1
AN XY:
34678
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:
0.000281
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000100
AC:
11
AN:
1097198
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
4
AN XY:
362592
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000132
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000152
GnomAD4 genome
AF:
0.00000889
AC:
1
AN:
112524
Hom.:
0
Cov.:
24
AF XY:
0.0000288
AC XY:
1
AN XY:
34678
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000281
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInvitaeOct 17, 2023This sequence change replaces serine, which is neutral and polar, with threonine, which is neutral and polar, at codon 40 of the POU3F4 protein (p.Ser40Thr). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with POU3F4-related conditions. An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.048
T
BayesDel_noAF
Benign
-0.31
Cadd
Benign
21
Dann
Benign
0.90
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Pathogenic
0.43
D
MetaRNN
Benign
0.33
T;T
MetaSVM
Benign
-0.39
T
MutationTaster
Benign
0.99
D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.81
N;.
REVEL
Benign
0.19
Sift
Benign
0.19
T;.
Sift4G
Benign
0.32
T;.
Vest4
0.30
MutPred
0.24
Loss of disorder (P = 0.0537);Loss of disorder (P = 0.0537);
MVP
0.90
MPC
1.3
ClinPred
0.64
D
GERP RS
4.5
gMVP
0.83

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: rs988801509; hg19: chrX-82763451; API