chr13-66903545-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_203487.3(PCDH9):ā€‹c.3097A>Gā€‹(p.Thr1033Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000335 in 1,584,154 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00021 ( 0 hom., cov: 32)
Exomes š‘“: 0.000015 ( 0 hom. )

Consequence

PCDH9
NM_203487.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.272
Variant links:
Genes affected
PCDH9 (HGNC:8661): (protocadherin 9) This gene encodes a member of the protocadherin family, and cadherin superfamily, of transmembrane proteins containing cadherin domains. These proteins mediate cell adhesion in neural tissues in the presence of calcium. The encoded protein may be involved in signaling at neuronal synaptic junctions. Sharing a characteristic with other protocadherin genes, this gene has a notably large exon that encodes multiple cadherin domains and a transmembrane region. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Nov 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03606823).
BP6
Variant 13-66903545-T-C is Benign according to our data. Variant chr13-66903545-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3304631.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 32 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PCDH9NM_203487.3 linkuse as main transcriptc.3097A>G p.Thr1033Ala missense_variant 3/5 ENST00000377865.7 NP_982354.1 Q9HC56-1X5D7N0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PCDH9ENST00000377865.7 linkuse as main transcriptc.3097A>G p.Thr1033Ala missense_variant 3/51 NM_203487.3 ENSP00000367096.2 Q9HC56-1

Frequencies

GnomAD3 genomes
AF:
0.000211
AC:
32
AN:
151922
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000749
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.00
GnomAD3 exomes
AF:
0.0000282
AC:
7
AN:
248284
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134342
show subpopulations
Gnomad AFR exome
AF:
0.000439
Gnomad AMR exome
AF:
0.00
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:
0.0000147
AC:
21
AN:
1432232
Hom.:
0
Cov.:
24
AF XY:
0.0000154
AC XY:
11
AN XY:
714298
show subpopulations
Gnomad4 AFR exome
AF:
0.000582
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:
0.0000337
GnomAD4 genome
AF:
0.000211
AC:
32
AN:
151922
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74218
show subpopulations
Gnomad4 AFR
AF:
0.000749
Gnomad4 AMR
AF:
0.0000657
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:
0.00
Alfa
AF:
0.000199
Hom.:
0
Bravo
AF:
0.000181
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 13, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
16
DANN
Benign
0.72
DEOGEN2
Benign
0.0088
T;T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.10
T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.036
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.69
N;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.56
N;.
REVEL
Benign
0.097
Sift
Benign
0.86
T;.
Sift4G
Benign
0.41
T;T
Polyphen
0.80
P;B
Vest4
0.21
MVP
0.53
ClinPred
0.018
T
GERP RS
4.1
Varity_R
0.036
gMVP
0.17

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs376721149; hg19: chr13-67477677; API