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GeneBe

rs149303333

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM1PP3BS1

The NM_002700.3(POU4F3):c.948C>A(p.Asn316Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,614,086 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

POU4F3
NM_002700.3 missense

Scores

5
6
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.26
Variant links:
Genes affected
POU4F3 (HGNC:9220): (POU class 4 homeobox 3) This gene encodes a member of the POU-domain family of transcription factors. POU-domain proteins have been observed to play important roles in control of cell identity in several systems. This protein is found in the retina and may play a role in determining or maintaining the identities of a small subset of visual system neurons. Defects in this gene are the cause of non-syndromic sensorineural deafness autosomal dominant type 15. [provided by RefSeq, Mar 2009]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM1
In a DNA_binding_region Homeobox (size 59) in uniprot entity PO4F3_HUMAN there are 13 pathogenic changes around while only 1 benign (93%) in NM_002700.3
PP3
MetaRNN computational evidence supports a deleterious effect, 0.782
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0000197 (3/152194) while in subpopulation NFE AF= 0.0000441 (3/68038). AF 95% confidence interval is 0.0000117. There are 0 homozygotes in gnomad4. There are 1 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POU4F3NM_002700.3 linkuse as main transcriptc.948C>A p.Asn316Lys missense_variant 2/2 ENST00000646991.2
LOC127814297NM_001414499.1 linkuse as main transcriptc.*817C>A 3_prime_UTR_variant 20/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POU4F3ENST00000646991.2 linkuse as main transcriptc.948C>A p.Asn316Lys missense_variant 2/2 NM_002700.3 P1
ENST00000515598.1 linkuse as main transcriptn.404-33099G>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152194
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251330
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135898
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000629
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152194
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Pathogenic
0.82
D;D
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.81
D
M_CAP
Pathogenic
0.44
D
MetaRNN
Pathogenic
0.78
D;D
MetaSVM
Uncertain
0.59
D
MutationAssessor
Benign
0.50
N;N
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.92
D
Polyphen
1.0
D;D
Vest4
0.74
MutPred
0.55
Gain of methylation at N316 (P = 0.0331);Gain of methylation at N316 (P = 0.0331);
MVP
0.90
MPC
1.4
ClinPred
0.98
D
GERP RS
1.9
Varity_R
0.75
gMVP
0.85

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: rs149303333; hg19: chr5-145719938; API