13-57633111-G-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_001040429.3(PCDH17):ā€‹c.565G>Cā€‹(p.Gly189Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000026 in 1,613,454 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

PCDH17
NM_001040429.3 missense

Scores

11
5
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.99
Variant links:
Genes affected
PCDH17 (HGNC:14267): (protocadherin 17) This gene belongs to the protocadherin gene family, a subfamily of the cadherin superfamily. The encoded protein contains six extracellular cadherin domains, a transmembrane domain, and a cytoplasmic tail differing from those of the classical cadherins. The encoded protein may play a role in the establishment and function of specific cell-cell connections in the brain. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.773
BS2
High AC in GnomAd4 at 24 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCDH17NM_001040429.3 linkuse as main transcriptc.565G>C p.Gly189Arg missense_variant 1/4 ENST00000377918.8 NP_001035519.1
PCDH17XM_005266357.3 linkuse as main transcriptc.565G>C p.Gly189Arg missense_variant 2/5 XP_005266414.1
PCDH17XM_047430276.1 linkuse as main transcriptc.565G>C p.Gly189Arg missense_variant 2/5 XP_047286232.1
PCDH17XM_017020547.2 linkuse as main transcriptc.565G>C p.Gly189Arg missense_variant 1/4 XP_016876036.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCDH17ENST00000377918.8 linkuse as main transcriptc.565G>C p.Gly189Arg missense_variant 1/41 NM_001040429.3 ENSP00000367151 P1O14917-1
ENST00000610846.1 linkuse as main transcriptn.465C>G non_coding_transcript_exon_variant 1/24
PCDH17ENST00000484979.5 linkuse as main transcriptc.565G>C p.Gly189Arg missense_variant, NMD_transcript_variant 1/41 ENSP00000432899 O14917-2

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152048
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.0000240
AC:
6
AN:
250344
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135520
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
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:
0.000164
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461288
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
726956
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000246
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:
0.000116
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000947
Bravo
AF:
0.000491
ExAC
AF:
0.0000165
AC:
2

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 GeneticsAug 13, 2021The c.565G>C (p.G189R) alteration is located in exon 1 (coding exon 1) of the PCDH17 gene. This alteration results from a G to C substitution at nucleotide position 565, causing the glycine (G) at amino acid position 189 to be replaced by an arginine (R). 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
0.75
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.26
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T
Eigen
Pathogenic
0.98
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Uncertain
0.17
D
MetaRNN
Pathogenic
0.77
D
MetaSVM
Uncertain
0.33
D
MutationAssessor
Pathogenic
3.6
H
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Pathogenic
-6.1
D
REVEL
Uncertain
0.63
Sift
Benign
0.057
T
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.86
MutPred
0.71
Gain of catalytic residue at K184 (P = 0.0185);
MVP
0.77
ClinPred
0.97
D
GERP RS
4.8
Varity_R
0.77
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: rs369752448; hg19: chr13-58207245; API