chr11-118200493-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001098526.2(JAML):ā€‹c.892A>Cā€‹(p.Lys298Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,864 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

JAML
NM_001098526.2 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.04
Variant links:
Genes affected
JAML (HGNC:19084): (junction adhesion molecule like) Enables integrin binding activity and protein homodimerization activity. Involved in heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules and myeloid leukocyte migration. Located in bicellular tight junction; nucleoplasm; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
JAMLNM_001098526.2 linkuse as main transcriptc.892A>C p.Lys298Gln missense_variant 7/10 ENST00000356289.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
JAMLENST00000356289.10 linkuse as main transcriptc.892A>C p.Lys298Gln missense_variant 7/101 NM_001098526.2 P2Q86YT9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251370
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135840
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727240
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000629
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

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 GeneticsSep 27, 2021The c.892A>C (p.K298Q) alteration is located in exon 7 (coding exon 6) of the JAML gene. This alteration results from a A to C substitution at nucleotide position 892, causing the lysine (K) at amino acid position 298 to be replaced by a glutamine (Q). 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
0.11
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
19
DANN
Benign
0.92
DEOGEN2
Benign
0.012
T;.;T;.
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.68
T;T;T;T
M_CAP
Benign
0.067
D
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Uncertain
0.33
D
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.4
N;N;N;N
REVEL
Benign
0.27
Sift
Benign
0.088
T;T;T;T
Sift4G
Benign
0.26
T;T;T;T
Polyphen
0.010
B;B;B;.
Vest4
0.26
MutPred
0.36
Loss of methylation at K298 (P = 0.0132);.;.;.;
MVP
0.78
MPC
0.16
ClinPred
0.076
T
GERP RS
3.8
Varity_R
0.11
gMVP
0.21

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.24
Position offset: -19

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: rs751527321; hg19: chr11-118071208; API