chr13-66903591-G-T

Variant summary

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

The NM_203487.3(PCDH9):​c.3051C>A​(p.Ser1017Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00151 in 1,507,656 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0011 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 9 hom. )

Consequence

PCDH9
NM_203487.3 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.77
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]
PCDH9-AS2 (HGNC:39896): (PCDH9 antisense RNA 2)

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=0.0070990026).
BP6
Variant 13-66903591-G-T is Benign according to our data. Variant chr13-66903591-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 2643837.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 174 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCDH9NM_203487.3 linkuse as main transcriptc.3051C>A p.Ser1017Arg missense_variant 3/5 ENST00000377865.7
PCDH9-AS2NR_046527.1 linkuse as main transcriptn.355-10807G>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCDH9ENST00000377865.7 linkuse as main transcriptc.3051C>A p.Ser1017Arg missense_variant 3/51 NM_203487.3 Q9HC56-1
PCDH9-AS2ENST00000419371.2 linkuse as main transcriptn.355-10807G>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00114
AC:
173
AN:
151828
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000723
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00457
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00170
Gnomad OTH
AF:
0.000960
GnomAD3 exomes
AF:
0.00189
AC:
466
AN:
246700
Hom.:
3
AF XY:
0.00222
AC XY:
297
AN XY:
133514
show subpopulations
Gnomad AFR exome
AF:
0.0000631
Gnomad AMR exome
AF:
0.000952
Gnomad ASJ exome
AF:
0.00242
Gnomad EAS exome
AF:
0.0000552
Gnomad SAS exome
AF:
0.00713
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.00160
Gnomad OTH exome
AF:
0.00235
GnomAD4 exome
AF:
0.00155
AC:
2107
AN:
1355710
Hom.:
9
Cov.:
20
AF XY:
0.00176
AC XY:
1200
AN XY:
680262
show subpopulations
Gnomad4 AFR exome
AF:
0.0000968
Gnomad4 AMR exome
AF:
0.000976
Gnomad4 ASJ exome
AF:
0.00277
Gnomad4 EAS exome
AF:
0.0000514
Gnomad4 SAS exome
AF:
0.00697
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.00126
Gnomad4 OTH exome
AF:
0.00167
GnomAD4 genome
AF:
0.00115
AC:
174
AN:
151946
Hom.:
1
Cov.:
32
AF XY:
0.000956
AC XY:
71
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.000722
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00478
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00170
Gnomad4 OTH
AF:
0.000950
Alfa
AF:
0.000774
Hom.:
0
Bravo
AF:
0.00104
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00151
AC:
13
ExAC
AF:
0.00203
AC:
246
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024PCDH9: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0072
T;T
Eigen
Benign
-0.029
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.51
T;T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.0071
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
0.87
D;D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
0.010
N;.
REVEL
Benign
0.089
Sift
Benign
0.31
T;.
Sift4G
Benign
0.20
T;T
Polyphen
0.83
P;B
Vest4
0.66
MutPred
0.25
Gain of catalytic residue at N1021 (P = 0.0024);Gain of catalytic residue at N1021 (P = 0.0024);
MVP
0.19
ClinPred
0.016
T
GERP RS
5.5
Varity_R
0.18
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs149470963; hg19: chr13-67477723; API