chr1-44829461-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP6

The NM_003738.5(PTCH2):​c.1156A>T​(p.Ile386Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,892 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PTCH2
NM_003738.5 missense

Scores

2
14
3

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 4.75
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 1-44829461-T-A is Benign according to our data. Variant chr1-44829461-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 254115.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTCH2NM_003738.5 linkuse as main transcriptc.1156A>T p.Ile386Phe missense_variant 9/22 ENST00000372192.4
PTCH2NM_001166292.2 linkuse as main transcriptc.1156A>T p.Ile386Phe missense_variant 9/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTCH2ENST00000372192.4 linkuse as main transcriptc.1156A>T p.Ile386Phe missense_variant 9/221 NM_003738.5 P2Q9Y6C5-1
PTCH2ENST00000447098.6 linkuse as main transcriptc.1156A>T p.Ile386Phe missense_variant 9/231 A2Q9Y6C5-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251456
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Oromandibular-limb hypogenesis spectrum Benign:1
Likely benign, no assertion criteria providedresearchCHU Sainte-Justine Research Center, University of MontrealAug 12, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Uncertain
0.098
D
BayesDel_noAF
Uncertain
-0.010
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.73
.;D
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Pathogenic
0.41
D
MetaRNN
Uncertain
0.56
D;D
MetaSVM
Uncertain
0.52
D
MutationAssessor
Pathogenic
3.0
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-3.4
D;D
REVEL
Uncertain
0.64
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.010
D;D
Polyphen
0.85
P;B
Vest4
0.63
MutPred
0.53
Loss of catalytic residue at I386 (P = 0.0401);Loss of catalytic residue at I386 (P = 0.0401);
MVP
0.95
MPC
0.51
ClinPred
0.93
D
GERP RS
2.4
Varity_R
0.29
gMVP
0.67

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: rs775127172; hg19: chr1-45295133; API