NM_018932.4:c.329T>A

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_018932.4(PCDHB12):​c.329T>A​(p.Met110Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

PCDHB12
NM_018932.4 missense

Scores

3
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.12

Publications

0 publications found
Variant links:
Genes affected
PCDHB12 (HGNC:8683): (protocadherin beta 12) 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. The beta cluster contains 16 genes and 3 pseudogenes, each encoding 6 extracellular cadherin domains and a cytoplasmic tail that deviates from others in the cadherin superfamily. The extracellular domains interact in a homophilic manner to specify differential cell-cell connections. Unlike the alpha and gamma clusters, the transcripts from these genes are made up of only one large exon, not sharing common 3' exons as expected. These neural cadherin-like cell adhesion proteins are integral plasma membrane proteins. Their specific functions are unknown but they most likely play a critical role in the establishment and function of specific cell-cell neural connections. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018932.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCDHB12
NM_018932.4
MANE Select
c.329T>Ap.Met110Lys
missense
Exon 1 of 1NP_061755.1Q9Y5F1-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCDHB12
ENST00000239450.4
TSL:6 MANE Select
c.329T>Ap.Met110Lys
missense
Exon 1 of 1ENSP00000239450.2Q9Y5F1-1
PCDHB12
ENST00000624949.1
TSL:2
c.-99+294T>A
intron
N/AENSP00000485303.1Q9Y5F1-2
PCDHB12
ENST00000622978.1
TSL:2
c.165+164T>A
intron
N/AENSP00000485352.1A0A096LP27

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251034
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.023
T
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.13
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.64
D
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
2.1
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-4.1
D
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.85
P
Vest4
0.45
MutPred
0.74
Gain of catalytic residue at M110 (P = 0.0061)
MVP
0.51
MPC
0.74
ClinPred
0.93
D
GERP RS
4.3
Varity_R
0.86
gMVP
0.41
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs200930526; hg19: chr5-140588808; API