12-15484058-T-C

Variant summary

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

The NM_030667.3(PTPRO):ā€‹c.160T>Cā€‹(p.Ser54Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,578 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

PTPRO
NM_030667.3 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.14
Variant links:
Genes affected
PTPRO (HGNC:9678): (protein tyrosine phosphatase receptor type O) This gene encodes a member of the R3 subtype family of receptor-type protein tyrosine phosphatases. These proteins are localized to the apical surface of polarized cells and may have tissue-specific functions through activation of Src family kinases. This gene contains two distinct promoters, and alternatively spliced transcript variants encoding multiple isoforms have been observed. The encoded proteins may have multiple isoform-specific and tissue-specific functions, including the regulation of osteoclast production and activity, inhibition of cell proliferation and facilitation of apoptosis. This gene is a candidate tumor suppressor, and decreased expression of this gene has been observed in several types of cancer. [provided by RefSeq, May 2011]

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 Protein UniProt
PTPRONM_030667.3 linkuse as main transcriptc.160T>C p.Ser54Pro missense_variant 2/27 ENST00000281171.9 NP_109592.1 Q16827-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTPROENST00000281171.9 linkuse as main transcriptc.160T>C p.Ser54Pro missense_variant 2/271 NM_030667.3 ENSP00000281171.4 Q16827-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461578
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727096
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsNov 14, 2024The c.160T>C (p.S54P) alteration is located in exon 2 (coding exon 2) of the PTPRO gene. This alteration results from a T to C substitution at nucleotide position 160, causing the serine (S) at amino acid position 54 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
0.65
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T;.;.
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.86
D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Uncertain
0.47
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L;L;L
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.2
N;N;N
REVEL
Benign
0.097
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.71
MutPred
0.36
Gain of catalytic residue at V49 (P = 3e-04);Gain of catalytic residue at V49 (P = 3e-04);Gain of catalytic residue at V49 (P = 3e-04);
MVP
0.45
MPC
0.87
ClinPred
0.93
D
GERP RS
4.3
Varity_R
0.46
gMVP
0.75

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: rs1941835649; hg19: chr12-15636992; API