10-30026478-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_020848.4(JCAD):​c.3670C>T​(p.Pro1224Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000142 in 1,614,138 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 2 hom. )

Consequence

JCAD
NM_020848.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.606
Variant links:
Genes affected
JCAD (HGNC:29283): (junctional cadherin 5 associated) This gene encodes an endothelial cell-to-cell junction protein. Naturally occurring mutations in this gene are associated with coronary artery disease, late onset alzheimer disease, and emphysema distribution. [provided by RefSeq, Mar 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06642544).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JCADNM_020848.4 linkuse as main transcriptc.3670C>T p.Pro1224Ser missense_variant 3/4 ENST00000375377.2 NP_065899.1
JCADNM_001350022.2 linkuse as main transcriptc.3670C>T p.Pro1224Ser missense_variant 4/5 NP_001336951.1
JCADNM_001350001.2 linkuse as main transcriptc.3256C>T p.Pro1086Ser missense_variant 4/5 NP_001336930.1
JCADNM_001350021.2 linkuse as main transcriptc.3256C>T p.Pro1086Ser missense_variant 4/5 NP_001336950.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JCADENST00000375377.2 linkuse as main transcriptc.3670C>T p.Pro1224Ser missense_variant 3/45 NM_020848.4 ENSP00000364526 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000280
AC:
7
AN:
249572
Hom.:
1
AF XY:
0.0000369
AC XY:
5
AN XY:
135402
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
22
AN:
1461892
Hom.:
2
Cov.:
30
AF XY:
0.0000220
AC XY:
16
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000255
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152246
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000414
AC:
5

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 GeneticsOct 30, 2023The c.3670C>T (p.P1224S) alteration is located in exon 3 (coding exon 2) of the KIAA1462 gene. This alteration results from a C to T substitution at nucleotide position 3670, causing the proline (P) at amino acid position 1224 to be replaced by a serine (S). 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
Benign
0.081
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0025
T
Eigen
Benign
-0.019
Eigen_PC
Benign
-0.077
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.066
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.036
Sift
Benign
0.23
T
Sift4G
Benign
0.68
T
Polyphen
0.94
P
Vest4
0.094
MutPred
0.18
Gain of phosphorylation at P1224 (P = 0.0123);
MVP
0.19
MPC
0.33
ClinPred
0.34
T
GERP RS
2.0
Varity_R
0.062
gMVP
0.059

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs746969030; hg19: chr10-30315407; API