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GeneBe

1-167412073-C-T

Variant summary

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

The NM_002697.4(POU2F1):​c.1670C>T​(p.Thr557Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,614,100 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

POU2F1
NM_002697.4 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.52
Variant links:
Genes affected
POU2F1 (HGNC:9212): (POU class 2 homeobox 1) The OCT1 transcription factor was among the first identified members of the POU transcription factor family (summarized by Sturm et al., 1993 [PubMed 8314572]). Members of this family contain the POU domain, a 160-amino acid region necessary for DNA binding to the octameric sequence ATGCAAAT.[supplied by OMIM, Jul 2010]

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=0.11763647).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POU2F1NM_002697.4 linkuse as main transcriptc.1670C>T p.Thr557Ile missense_variant 14/16 ENST00000367866.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POU2F1ENST00000367866.7 linkuse as main transcriptc.1670C>T p.Thr557Ile missense_variant 14/161 NM_002697.4 A1P14859-6

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
32
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727238
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74370
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:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000113

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 GeneticsOct 26, 2021The c.1670C>T (p.T557I) alteration is located in exon 14 (coding exon 14) of the POU2F1 gene. This alteration results from a C to T substitution at nucleotide position 1670, causing the threonine (T) at amino acid position 557 to be replaced by an isoleucine (I). 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
0.082
BayesDel_addAF
Benign
-0.032
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
23
DANN
Uncertain
1.0
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.018
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.83
T;T;T;T;T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.12
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.95
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.2
N;N;N;N;.;N
REVEL
Benign
0.10
Sift
Benign
0.23
T;T;T;T;.;T
Sift4G
Benign
0.23
T;T;T;T;T;T
Polyphen
0.0010
.;.;B;B;.;.
Vest4
0.12
MutPred
0.22
.;.;Loss of glycosylation at T534 (P = 0.0102);.;.;.;
MVP
0.42
MPC
0.39
ClinPred
0.35
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.10
gMVP
0.40

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: rs895073791; hg19: chr1-167381310; API