chr17-5514777-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_033004.4(NLRP1):​c.4399G>A​(p.Gly1467Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,613,964 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

NLRP1
NM_033004.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.230
Variant links:
Genes affected
NLRP1 (HGNC:14374): (NLR family pyrin domain containing 1) This gene encodes a member of the Ced-4 family of apoptosis proteins. Ced-family members contain a caspase recruitment domain (CARD) and are known to be key mediators of programmed cell death. The encoded protein contains a distinct N-terminal pyrin-like motif, which is possibly involved in protein-protein interactions. This protein interacts strongly with caspase 2 and weakly with caspase 9. Overexpression of this gene was demonstrated to induce apoptosis in cells. Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene, but the biological validity of some variants has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06992775).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NLRP1NM_033004.4 linkuse as main transcriptc.4399G>A p.Gly1467Arg missense_variant 17/17 ENST00000572272.6 NP_127497.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NLRP1ENST00000572272.6 linkuse as main transcriptc.4399G>A p.Gly1467Arg missense_variant 17/171 NM_033004.4 ENSP00000460475 P2Q9C000-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249460
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135370
show subpopulations
Gnomad AFR exome
AF:
0.0000646
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461840
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.00000827
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 13, 2024The c.4399G>A (p.G1467R) alteration is located in exon 17 (coding exon 17) of the NLRP1 gene. This alteration results from a G to A substitution at nucleotide position 4399, causing the glycine (G) at amino acid position 1467 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
Benign
0.29
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
11
DANN
Benign
0.97
DEOGEN2
Benign
0.0067
.;.;T;.;.;.;T;.
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.77
.;.;.;.;T;T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.070
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.82
T
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.6
.;.;.;N;.;.;.;N
REVEL
Benign
0.11
Sift
Uncertain
0.0020
.;.;.;D;.;.;.;D
Sift4G
Uncertain
0.0030
.;D;D;D;D;D;D;D
Polyphen
0.96
D;D;P;B;B;B;P;D
Vest4
0.17, 0.21, 0.18, 0.26, 0.21, 0.16, 0.21
MutPred
0.21
.;.;Gain of solvent accessibility (P = 0.0042);.;.;.;Gain of solvent accessibility (P = 0.0042);.;
MVP
0.64
MPC
0.38
ClinPred
0.11
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.088
gMVP
0.27

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: rs756213182; hg19: chr17-5418097; COSMIC: COSV52578615; COSMIC: COSV52578615; API