chr11-120305031-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014352.4(POU2F3):​c.446C>T​(p.Ala149Val) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000329 in 1,599,614 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 27)
Exomes 𝑓: 0.00035 ( 1 hom. )

Consequence

POU2F3
NM_014352.4 missense, splice_region

Scores

1
7
9
Splicing: ADA: 0.9792
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.78
Variant links:
Genes affected
POU2F3 (HGNC:19864): (POU class 2 homeobox 3) This gene encodes a member of the POU domain family of transcription factors. POU domain transcription factors bind to a specific octamer DNA motif and regulate cell type-specific differentiation pathways. The encoded protein is primarily expressed in the epidermis, and plays a critical role in keratinocyte proliferation and differentiation. The encoded protein is also a candidate tumor suppressor protein, and aberrant promoter methylation of this gene may play a role in cervical cancer. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Sep 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POU2F3NM_014352.4 linkuse as main transcriptc.446C>T p.Ala149Val missense_variant, splice_region_variant 7/13 ENST00000543440.7 NP_055167.2 Q9UKI9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POU2F3ENST00000543440.7 linkuse as main transcriptc.446C>T p.Ala149Val missense_variant, splice_region_variant 7/131 NM_014352.4 ENSP00000441687.2 Q9UKI9-1
POU2F3ENST00000533620.5 linkuse as main transcriptn.*112C>T splice_region_variant, non_coding_transcript_exon_variant 8/141 ENSP00000435738.2 E9PIN6
POU2F3ENST00000533620.5 linkuse as main transcriptn.*112C>T 3_prime_UTR_variant 8/141 ENSP00000435738.2 E9PIN6
POU2F3ENST00000260264.8 linkuse as main transcriptc.452C>T p.Ala151Val missense_variant, splice_region_variant 7/132 ENSP00000260264.4 Q9UKI9-2

Frequencies

GnomAD3 genomes
AF:
0.000141
AC:
21
AN:
148590
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.0000500
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:
0.000281
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000246
AC:
61
AN:
248370
Hom.:
0
AF XY:
0.000261
AC XY:
35
AN XY:
134338
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000295
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.000518
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000348
AC:
505
AN:
1451024
Hom.:
1
Cov.:
29
AF XY:
0.000319
AC XY:
230
AN XY:
721718
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.0000454
Gnomad4 ASJ exome
AF:
0.0000389
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000189
Gnomad4 NFE exome
AF:
0.000438
Gnomad4 OTH exome
AF:
0.000251
GnomAD4 genome
AF:
0.000141
AC:
21
AN:
148590
Hom.:
0
Cov.:
27
AF XY:
0.0000832
AC XY:
6
AN XY:
72146
show subpopulations
Gnomad4 AFR
AF:
0.0000500
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:
0.000281
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000383
Hom.:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000305
AC:
37

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 15, 2021The c.446C>T (p.A149V) alteration is located in exon 7 (coding exon 7) of the POU2F3 gene. This alteration results from a C to T substitution at nucleotide position 446, causing the alanine (A) at amino acid position 149 to be replaced by a valine (V). 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
0.096
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
.;T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Uncertain
0.019
D
MutationAssessor
Benign
2.0
.;M
PrimateAI
Uncertain
0.65
T
REVEL
Uncertain
0.34
Sift4G
Uncertain
0.051
T;T
Polyphen
0.84
.;P
Vest4
0.29
MVP
0.72
MPC
0.65
ClinPred
0.63
D
GERP RS
6.2
Varity_R
0.19
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.98
dbscSNV1_RF
Pathogenic
0.79
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: rs201145362; hg19: chr11-120175740; API