11-105138998-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_021571.4(CARD18):​c.88T>A​(p.Leu30Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000203 in 1,613,556 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

CARD18
NM_021571.4 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.10
Variant links:
Genes affected
CARD18 (HGNC:28861): (caspase recruitment domain family member 18) Enables CARD domain binding activity and caspase binding activity. Involved in inhibition of cysteine-type endopeptidase activity; negative regulation of interleukin-1 beta production; and negative regulation of protein binding activity. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.062087685).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CARD18NM_021571.4 linkuse as main transcriptc.88T>A p.Leu30Ile missense_variant 2/3 ENST00000530950.2 NP_067546.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CARD18ENST00000530950.2 linkuse as main transcriptc.88T>A p.Leu30Ile missense_variant 2/35 NM_021571.4 ENSP00000436691 P1
CARD18ENST00000526823.1 linkuse as main transcriptc.-30T>A 5_prime_UTR_variant 1/21 ENSP00000437035
CARD18ENST00000532895.1 linkuse as main transcriptc.-30T>A 5_prime_UTR_variant 2/32 ENSP00000437187
CARD18ENST00000649856.1 linkuse as main transcriptc.-30T>A 5_prime_UTR_variant 7/8 ENSP00000497940

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000918
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000262
AC:
65
AN:
248272
Hom.:
0
AF XY:
0.000201
AC XY:
27
AN XY:
134618
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00107
Gnomad ASJ exome
AF:
0.0000997
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000178
Gnomad OTH exome
AF:
0.000996
GnomAD4 exome
AF:
0.000202
AC:
295
AN:
1461416
Hom.:
0
Cov.:
31
AF XY:
0.000184
AC XY:
134
AN XY:
726988
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00105
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000185
Gnomad4 OTH exome
AF:
0.000514
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152140
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.000918
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.000958
Alfa
AF:
0.000136
Hom.:
0
Bravo
AF:
0.000329
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.000190
AC:
23
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000296

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 GeneticsMay 04, 2022The c.88T>A (p.L30I) alteration is located in exon 2 (coding exon 2) of the CARD18 gene. This alteration results from a T to A substitution at nucleotide position 88, causing the leucine (L) at amino acid position 30 to be replaced by an isoleucine (I). 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
0.21
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
4.3
DANN
Uncertain
0.99
DEOGEN2
Benign
0.043
T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.0090
N
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.062
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.020
Sift
Uncertain
0.0050
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.27
MVP
0.14
MPC
0.24
ClinPred
0.043
T
GERP RS
0.34
Varity_R
0.12
gMVP
0.041

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: rs199525168; hg19: chr11-105009725; API