rs561781541

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_003738.5(PTCH2):​c.44C>T​(p.Thr15Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000655 in 1,550,594 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00043 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00068 ( 14 hom. )

Consequence

PTCH2
NM_003738.5 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.89
Variant links:
Genes affected
PTCH2 (HGNC:9586): (patched 2) This gene encodes a transmembrane receptor of the patched gene family. The encoded protein may function as a tumor suppressor in the hedgehog signaling pathway. Alterations in this gene have been associated with nevoid basal cell carcinoma syndrome, basal cell carcinoma, medulloblastoma, and susceptibility to congenital macrostomia. Alternatively spliced transcript variants have been described.[provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0054644346).
BP6
Variant 1-44842889-G-A is Benign according to our data. Variant chr1-44842889-G-A is described in ClinVar as [Benign]. Clinvar id is 239561.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-44842889-G-A is described in Lovd as [Benign].
BS2
High AC in GnomAd4 at 65 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTCH2NM_003738.5 linkuse as main transcriptc.44C>T p.Thr15Ile missense_variant 1/22 ENST00000372192.4 NP_003729.3 Q9Y6C5-1
PTCH2NM_001166292.2 linkuse as main transcriptc.44C>T p.Thr15Ile missense_variant 1/23 NP_001159764.1 Q9Y6C5-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTCH2ENST00000372192.4 linkuse as main transcriptc.44C>T p.Thr15Ile missense_variant 1/221 NM_003738.5 ENSP00000361266.3 Q9Y6C5-1
PTCH2ENST00000447098.6 linkuse as main transcriptc.44C>T p.Thr15Ile missense_variant 1/231 ENSP00000389703.2 Q9Y6C5-2

Frequencies

GnomAD3 genomes
AF:
0.000427
AC:
65
AN:
152198
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0128
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00168
AC:
258
AN:
153888
Hom.:
5
AF XY:
0.00227
AC XY:
184
AN XY:
81212
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0111
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000169
Gnomad OTH exome
AF:
0.00115
GnomAD4 exome
AF:
0.000679
AC:
950
AN:
1398278
Hom.:
14
Cov.:
30
AF XY:
0.000999
AC XY:
689
AN XY:
689654
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0112
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000371
Gnomad4 OTH exome
AF:
0.00105
GnomAD4 genome
AF:
0.000427
AC:
65
AN:
152316
Hom.:
3
Cov.:
32
AF XY:
0.000671
AC XY:
50
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0129
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000559
Hom.:
0
Bravo
AF:
0.0000831
ExAC
AF:
0.00205
AC:
80
Asia WGS
AF:
0.00520
AC:
18
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Basal cell carcinoma, susceptibility to, 1 Benign:1
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Gorlin syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 09, 2023- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.12
.;T
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.70
T;T
MetaRNN
Benign
0.0055
T;T
MetaSVM
Benign
-0.31
T
MutationAssessor
Benign
1.0
L;L
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.23
N;N
REVEL
Benign
0.16
Sift
Benign
0.15
T;T
Sift4G
Uncertain
0.021
D;D
Polyphen
0.015
.;B
Vest4
0.14
MutPred
0.27
Loss of glycosylation at T15 (P = 0.0025);Loss of glycosylation at T15 (P = 0.0025);
MVP
0.82
MPC
0.19
ClinPred
0.017
T
GERP RS
3.8
Varity_R
0.088
gMVP
0.35

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: rs561781541; hg19: chr1-45308561; API