19-55898825-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_176810.2(NLRP13):​c.2902G>A​(p.Gly968Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,634 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

NLRP13
NM_176810.2 missense

Scores

6
4
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.99
Variant links:
Genes affected
NLRP13 (HGNC:22937): (NLR family pyrin domain containing 13) This gene encodes a member of the NACHT, leucine rich repeat, and PYD containing (NLRP) protein family. It has an N-terminal pyrin domain, followed by a NACHT domain, a NACHT-associated domain (NAD), and a C-terminal leucine-rich repeat (LRR) region. NLRP proteins are implicated in the activation of proinflammatory caspases through multiprotein complexes called inflammasomes. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.959

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NLRP13NM_176810.2 linkuse as main transcriptc.2902G>A p.Gly968Arg missense_variant 10/11 ENST00000342929.4 NP_789780.2
NLRP13NM_001321057.1 linkuse as main transcriptc.2902G>A p.Gly968Arg missense_variant 10/12 NP_001307986.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NLRP13ENST00000342929.4 linkuse as main transcriptc.2902G>A p.Gly968Arg missense_variant 10/111 NM_176810.2 ENSP00000343891.3 Q86W25
NLRP13ENST00000588751.5 linkuse as main transcriptc.2902G>A p.Gly968Arg missense_variant 10/125 ENSP00000467899.1 A0A0C4DGQ4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461634
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727112
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsDec 09, 2023The c.2902G>A (p.G968R) alteration is located in exon 10 (coding exon 10) of the NLRP13 gene. This alteration results from a G to A substitution at nucleotide position 2902, causing the glycine (G) at amino acid position 968 to be replaced by an arginine (R). 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
Pathogenic
0.76
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
.;T
Eigen
Benign
0.014
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.057
N
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.0083
T
MetaRNN
Pathogenic
0.96
D;D
MetaSVM
Benign
-0.53
T
MutationAssessor
Pathogenic
3.3
.;M
PrimateAI
Benign
0.33
T
PROVEAN
Pathogenic
-7.8
.;D
REVEL
Benign
0.26
Sift
Pathogenic
0.0
.;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.95
.;P
Vest4
0.66
MutPred
0.87
Loss of ubiquitination at K970 (P = 0.1041);Loss of ubiquitination at K970 (P = 0.1041);
MVP
0.69
MPC
0.11
ClinPred
0.94
D
GERP RS
1.8
Varity_R
0.54
gMVP
0.61

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-56410191; COSMIC: COSV61620989; API