chr10-16505061-T-C

Variant summary

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

The NM_001261836.2(PTER):ā€‹c.740T>Cā€‹(p.Leu247Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,614,054 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

PTER
NM_001261836.2 missense

Scores

4
12
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.41
Variant links:
Genes affected
PTER (HGNC:9590): (phosphotriesterase related) Predicted to enable hydrolase activity, acting on ester bonds and zinc ion binding activity. Involved in epithelial cell differentiation. Located in extracellular exosome. [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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTERNM_001261836.2 linkuse as main transcriptc.740T>C p.Leu247Pro missense_variant 4/5 ENST00000535784.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTERENST00000535784.7 linkuse as main transcriptc.740T>C p.Leu247Pro missense_variant 4/51 NM_001261836.2 P1Q96BW5-1
PTERENST00000378000.5 linkuse as main transcriptc.740T>C p.Leu247Pro missense_variant 5/61 P1Q96BW5-1
PTERENST00000423462.6 linkuse as main transcriptc.293T>C p.Leu98Pro missense_variant 3/43
PTERENST00000298942.4 linkuse as main transcriptc.699-5985T>C intron_variant 5 Q96BW5-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152210
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:
0.000193
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
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251374
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461726
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000656
AC:
1
AN:
152328
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
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 GeneticsFeb 13, 2024The c.740T>C (p.L247P) alteration is located in exon 5 (coding exon 3) of the PTER gene. This alteration results from a T to C substitution at nucleotide position 740, causing the leucine (L) at amino acid position 247 to be replaced by a proline (P). 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
Pathogenic
0.76
BayesDel_addAF
Uncertain
0.019
T
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.32
T;T;T
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
.;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.70
D;D;D
MetaSVM
Benign
-0.46
T
MutationAssessor
Pathogenic
3.0
M;.;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-4.3
D;.;D
REVEL
Uncertain
0.45
Sift
Uncertain
0.010
D;.;D
Sift4G
Uncertain
0.055
T;D;T
Polyphen
0.80
P;.;P
Vest4
0.82
MutPred
0.70
Loss of stability (P = 0.062);.;Loss of stability (P = 0.062);
MVP
0.80
MPC
0.23
ClinPred
0.91
D
GERP RS
5.1
Varity_R
0.97
gMVP
0.89

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: rs538724828; hg19: chr10-16547060; API