2-104855585-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006236.3(POU3F3):ā€‹c.75C>Gā€‹(p.Asp25Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 119,830 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000017 ( 0 hom., cov: 21)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

POU3F3
NM_006236.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.27
Variant links:
Genes affected
POU3F3 (HGNC:9216): (POU class 3 homeobox 3) This gene encodes a POU-domain containing protein that functions as a transcription factor. The encoded protein recognizes an octamer sequence in the DNA of target genes. This protein may play a role in development of the nervous system. [provided by RefSeq, Apr 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07059693).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POU3F3NM_006236.3 linkuse as main transcriptc.75C>G p.Asp25Glu missense_variant 1/1 ENST00000361360.4 NP_006227.1 P20264

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POU3F3ENST00000361360.4 linkuse as main transcriptc.75C>G p.Asp25Glu missense_variant 1/16 NM_006236.3 ENSP00000355001.2 P20264

Frequencies

GnomAD3 genomes
AF:
0.0000167
AC:
2
AN:
119830
Hom.:
0
Cov.:
21
show subpopulations
Gnomad AFR
AF:
0.0000620
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
863028
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
405082
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000167
AC:
2
AN:
119830
Hom.:
0
Cov.:
21
AF XY:
0.0000348
AC XY:
2
AN XY:
57424
show subpopulations
Gnomad4 AFR
AF:
0.0000620
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:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 21, 2023The c.75C>G (p.D25E) alteration is located in exon 1 (coding exon 1) of the POU3F3 gene. This alteration results from a C to G substitution at nucleotide position 75, causing the aspartic acid (D) at amino acid position 25 to be replaced by a glutamic acid (E). Based on data from gnomAD, the G allele has an overall frequency of 0.005% (1/19992) total alleles studied. The highest observed frequency was 0.015% (1/6690) of African alleles. This amino acid position is conserved in available vertebrate species with limited sequence alignment. This alteration is predicted to be tolerated by in silico analysis. Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
17
DANN
Benign
0.70
DEOGEN2
Benign
0.074
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.32
T
M_CAP
Uncertain
0.087
D
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
0.66
N
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
0.0
N
REVEL
Benign
0.24
Sift
Benign
0.66
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.089
MutPred
0.37
Gain of loop (P = 0.2045);
MVP
0.16
ClinPred
0.037
T
GERP RS
-2.2
Varity_R
0.048
gMVP
0.14

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: rs1268151237; hg19: chr2-105472043; API