10-27398499-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001034842.5(PTCHD3):​c.2099C>T​(p.Ala700Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000118 in 1,608,512 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

PTCHD3
NM_001034842.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.854
Variant links:
Genes affected
PTCHD3 (HGNC:24776): (patched domain containing 3 (gene/pseudogene)) Predicted to be located in sperm midpiece. Predicted to be active in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.043622434).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTCHD3NM_001034842.5 linkuse as main transcriptc.2099C>T p.Ala700Val missense_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTCHD3ENST00000642324.1 linkuse as main transcriptc.2099C>T p.Ala700Val missense_variant 4/4 P1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152012
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000109
AC:
27
AN:
248270
Hom.:
0
AF XY:
0.0000968
AC XY:
13
AN XY:
134240
show subpopulations
Gnomad AFR exome
AF:
0.000250
Gnomad AMR exome
AF:
0.000147
Gnomad ASJ exome
AF:
0.000202
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000133
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000110
AC:
160
AN:
1456382
Hom.:
0
Cov.:
33
AF XY:
0.000109
AC XY:
79
AN XY:
724530
show subpopulations
Gnomad4 AFR exome
AF:
0.000332
Gnomad4 AMR exome
AF:
0.000136
Gnomad4 ASJ exome
AF:
0.0000769
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000235
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000115
Gnomad4 OTH exome
AF:
0.000150
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152130
Hom.:
1
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.0000388
Hom.:
0
Bravo
AF:
0.000185
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 GeneticsApr 13, 2022The c.2099C>T (p.A700V) alteration is located in exon 4 (coding exon 4) of the PTCHD3 gene. This alteration results from a C to T substitution at nucleotide position 2099, causing the alanine (A) at amino acid position 700 to be replaced by a valine (V). 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
0.13
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
3.6
DANN
Benign
0.57
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.97
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.037
N
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
0.60
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.12
Sift
Benign
0.36
T
Sift4G
Benign
0.37
T
Polyphen
0.082
B
Vest4
0.095
MVP
0.12
MPC
0.10
ClinPred
0.010
T
GERP RS
0.60
Varity_R
0.066

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: rs180810238; hg19: chr10-27687428; COSMIC: COSV71256410; API