chr14-18967817-G-A

Variant summary

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

The NM_001145442.1(POTEM):​c.332G>A​(p.Gly111Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000956 in 104,572 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000096 ( 0 hom., cov: 24)
Exomes 𝑓: 0.0000028 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

POTEM
NM_001145442.1 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.15
Variant links:
Genes affected
POTEM (HGNC:37096): (POTE ankyrin domain family member M) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.14505005).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POTEMNM_001145442.1 linkuse as main transcriptc.332G>A p.Gly111Glu missense_variant 1/11 ENST00000547889.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POTEMENST00000547889.6 linkuse as main transcriptc.332G>A p.Gly111Glu missense_variant 1/111 NM_001145442.1 P1
POTEMENST00000616847.1 linkuse as main transcriptc.332G>A p.Gly111Glu missense_variant, NMD_transcript_variant 1/121
POTEMENST00000552966.5 linkuse as main transcriptc.332G>A p.Gly111Glu missense_variant, NMD_transcript_variant 1/122

Frequencies

GnomAD3 genomes
AF:
0.00000956
AC:
1
AN:
104572
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.0000421
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: AS_VQSR
AF:
0.00000281
AC:
4
AN:
1421360
Hom.:
0
Cov.:
39
AF XY:
0.00000141
AC XY:
1
AN XY:
708456
show subpopulations
Gnomad4 AFR exome
AF:
0.0000620
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:
0.00000186
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000956
AC:
1
AN:
104572
Hom.:
0
Cov.:
24
AF XY:
0.0000197
AC XY:
1
AN XY:
50754
show subpopulations
Gnomad4 AFR
AF:
0.0000421
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
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 10, 2023The c.332G>A (p.G111E) alteration is located in exon 1 (coding exon 1) of the POTEM gene. This alteration results from a G to A substitution at nucleotide position 332, causing the glycine (G) at amino acid position 111 to be replaced by a glutamic acid (E). 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
0.19
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
16
DANN
Benign
0.92
DEOGEN2
Benign
0.014
T
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.028
N
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-2.4
N
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.046
D
Vest4
0.28
MutPred
0.44
Gain of catalytic residue at K116 (P = 0);
MVP
0.061
ClinPred
0.22
T
GERP RS
0.57
Varity_R
0.12
gMVP
0.030

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: rs764479624; hg19: chr14-19553748; COSMIC: COSV69152724; API