rs3776096

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_018939.4(PCDHB6):​c.691G>A​(p.Val231Ile) variant causes a missense change. The variant allele was found at a frequency of 0.239 in 1,613,852 control chromosomes in the GnomAD database, including 51,001 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/17 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.20 ( 3830 hom., cov: 32)
Exomes 𝑓: 0.24 ( 47171 hom. )

Consequence

PCDHB6
NM_018939.4 missense

Scores

2
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.03
Variant links:
Genes affected
PCDHB6 (HGNC:8691): (protocadherin beta 6) This gene is a member of the protocadherin beta gene cluster, one of three related gene clusters tandemly linked on chromosome five. The gene clusters demonstrate an unusual genomic organization similar to that of B-cell and T-cell receptor gene clusters. Unlike the alpha and gamma clusters, the transcripts from these genes do not share common 3' exons. These neural cadherin-like cell adhesion proteins are integral plasma membrane proteins that most likely play a critical role in the establishment and function of specific cell-cell neural connections. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0014867485).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.487 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCDHB6NM_018939.4 linkuse as main transcriptc.691G>A p.Val231Ile missense_variant 1/1 ENST00000231136.4
PCDHB6NM_001303145.2 linkuse as main transcriptc.283G>A p.Val95Ile missense_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCDHB6ENST00000231136.4 linkuse as main transcriptc.691G>A p.Val231Ile missense_variant 1/1 NM_018939.4 P1
ENST00000624192.1 linkuse as main transcriptn.73-13765C>T intron_variant, non_coding_transcript_variant 5
ENST00000624802.1 linkuse as main transcriptn.364+21485C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.195
AC:
29684
AN:
151910
Hom.:
3831
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0463
Gnomad AMI
AF:
0.197
Gnomad AMR
AF:
0.264
Gnomad ASJ
AF:
0.248
Gnomad EAS
AF:
0.503
Gnomad SAS
AF:
0.324
Gnomad FIN
AF:
0.206
Gnomad MID
AF:
0.158
Gnomad NFE
AF:
0.234
Gnomad OTH
AF:
0.210
GnomAD3 exomes
AF:
0.270
AC:
67779
AN:
251238
Hom.:
10445
AF XY:
0.272
AC XY:
36942
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.0423
Gnomad AMR exome
AF:
0.354
Gnomad ASJ exome
AF:
0.237
Gnomad EAS exome
AF:
0.503
Gnomad SAS exome
AF:
0.338
Gnomad FIN exome
AF:
0.216
Gnomad NFE exome
AF:
0.235
Gnomad OTH exome
AF:
0.245
GnomAD4 exome
AF:
0.244
AC:
356658
AN:
1461822
Hom.:
47171
Cov.:
36
AF XY:
0.248
AC XY:
180069
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.0390
Gnomad4 AMR exome
AF:
0.343
Gnomad4 ASJ exome
AF:
0.237
Gnomad4 EAS exome
AF:
0.536
Gnomad4 SAS exome
AF:
0.340
Gnomad4 FIN exome
AF:
0.216
Gnomad4 NFE exome
AF:
0.231
Gnomad4 OTH exome
AF:
0.232
GnomAD4 genome
AF:
0.195
AC:
29688
AN:
152030
Hom.:
3830
Cov.:
32
AF XY:
0.199
AC XY:
14766
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0462
Gnomad4 AMR
AF:
0.264
Gnomad4 ASJ
AF:
0.248
Gnomad4 EAS
AF:
0.503
Gnomad4 SAS
AF:
0.325
Gnomad4 FIN
AF:
0.206
Gnomad4 NFE
AF:
0.234
Gnomad4 OTH
AF:
0.212
Alfa
AF:
0.236
Hom.:
9788
Bravo
AF:
0.194
TwinsUK
AF:
0.244
AC:
906
ALSPAC
AF:
0.229
AC:
884
ESP6500AA
AF:
0.0429
AC:
189
ESP6500EA
AF:
0.231
AC:
1988
ExAC
AF:
0.265
AC:
32162
Asia WGS
AF:
0.335
AC:
1165
AN:
3478
EpiCase
AF:
0.227
EpiControl
AF:
0.233

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.064
.;T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.23
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.63
.;T
MetaRNN
Benign
0.0015
T;T
MetaSVM
Benign
-0.92
T
MutationTaster
Benign
0.58
P;P
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.79
N;.
REVEL
Benign
0.045
Sift
Benign
0.17
T;.
Sift4G
Benign
0.14
T;T
Vest4
0.086
ClinPred
0.026
T
GERP RS
3.1
gMVP
0.14

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: rs3776096; hg19: chr5-140530529; COSMIC: COSV50690938; API