chr8-127416578-G-A

Variant summary

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

The NM_001159542.3(POU5F1B):​c.712G>A​(p.Glu238Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000658 in 151,864 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E238Q) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

POU5F1B
NM_001159542.3 missense

Scores

2
11
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.08
Variant links:
Genes affected
POU5F1B (HGNC:9223): (POU class 5 homeobox 1B) This intronless gene was thought to be a transcribed pseudogene of POU class 5 homeobox 1, however, it has been reported that this gene can encode a functional protein. The encoded protein is nearly the same length as and highly similar to the POU class 5 homeobox 1 transcription factor, has been shown to be a weak transcriptional activator and may play a role in carcinogenesis and eye development. [provided by RefSeq, Apr 2009]
CASC8 (HGNC:45129): (cancer susceptibility 8)
PCAT1 (HGNC:43022): (prostate cancer associated transcript 1) This gene produces a long non-coding RNA that promotes cell proliferation and is upregulated in prostate, colorectal, and other cancers. This RNA negatively regulates the BRCA2 tumor suppressor protein and positively regulates Myc oncoprotein. It contains binding sites for microRNAs, and may act as a sponge for microRNAs that regulate cell growth pathways. [provided by RefSeq, Dec 2017]

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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
POU5F1BNM_001159542.3 linkuse as main transcriptc.712G>A p.Glu238Lys missense_variant 1/1 ENST00000696633.1 NP_001153014.1
CASC8NR_117100.1 linkuse as main transcriptn.1176+4251C>T intron_variant, non_coding_transcript_variant
POU5F1BNM_001395745.1 linkuse as main transcriptc.712G>A p.Glu238Lys missense_variant 2/2 NP_001382674.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POU5F1BENST00000696633.1 linkuse as main transcriptc.712G>A p.Glu238Lys missense_variant 1/1 NM_001159542.3 ENSP00000512769 P1
CASC8ENST00000502082.5 linkuse as main transcriptn.1176+4251C>T intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151864
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000207
AC:
3
AN:
1450444
Hom.:
0
Cov.:
123
AF XY:
0.00000139
AC XY:
1
AN XY:
720354
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:
0.00000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151864
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74142
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:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.53
D;D
Eigen
Benign
-0.017
Eigen_PC
Benign
-0.27
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Pathogenic
0.99
.;D
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.70
D;D
MetaSVM
Uncertain
0.66
D
MutationAssessor
Benign
1.3
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.8
.;D
REVEL
Uncertain
0.53
Sift
Uncertain
0.0010
.;D
Sift4G
Uncertain
0.0030
.;D
Polyphen
1.0
D;D
Vest4
0.18
MutPred
0.44
Gain of MoRF binding (P = 0.0252);Gain of MoRF binding (P = 0.0252);
MVP
0.59
MPC
0.22
ClinPred
1.0
D
GERP RS
0.20
Varity_R
0.69
gMVP
0.58

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: rs7002225; hg19: chr8-128428823; API