19-55947936-A-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_176811.2(NLRP8):ā€‹c.34A>Cā€‹(p.Ile12Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00487 in 1,613,690 control chromosomes in the GnomAD database, including 30 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0028 ( 1 hom., cov: 32)
Exomes š‘“: 0.0051 ( 29 hom. )

Consequence

NLRP8
NM_176811.2 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.84
Variant links:
Genes affected
NLRP8 (HGNC:22940): (NLR family pyrin domain containing 8) This gene encodes a member of the nucleotide-binding oligomerization domain/ leucine rich repeat/ pyrin domain containing (NLRP) subfamily, which belongs to the Nod-like receptor family of proteins. NLRP genes play roles in the mammalian innate immune system through inflammasome formation and activation of caspases. In addition, NLRP genes have been found to function during mammalian reproduction. Consistent with a function during human preimplantation development, this gene is expressed at high levels in oocytes with decreased levels in embryos. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007263452).
BP6
Variant 19-55947936-A-C is Benign according to our data. Variant chr19-55947936-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 2650546.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 29 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NLRP8NM_176811.2 linkuse as main transcriptc.34A>C p.Ile12Leu missense_variant 1/10 ENST00000291971.7 NP_789781.2 Q86W28-1
NLRP8NM_001317000.1 linkuse as main transcriptc.34A>C p.Ile12Leu missense_variant 1/10 NP_001303929.1 Q86W28-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NLRP8ENST00000291971.7 linkuse as main transcriptc.34A>C p.Ile12Leu missense_variant 1/101 NM_176811.2 ENSP00000291971.3 Q86W28-1
NLRP8ENST00000590542.1 linkuse as main transcriptc.34A>C p.Ile12Leu missense_variant 1/101 ENSP00000468121.1 Q86W28-2

Frequencies

GnomAD3 genomes
AF:
0.00284
AC:
432
AN:
151978
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000991
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00500
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00279
AC:
701
AN:
251224
Hom.:
4
AF XY:
0.00288
AC XY:
391
AN XY:
135768
show subpopulations
Gnomad AFR exome
AF:
0.000984
Gnomad AMR exome
AF:
0.000984
Gnomad ASJ exome
AF:
0.000597
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00124
Gnomad FIN exome
AF:
0.00120
Gnomad NFE exome
AF:
0.00502
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00508
AC:
7427
AN:
1461594
Hom.:
29
Cov.:
29
AF XY:
0.00498
AC XY:
3618
AN XY:
727084
show subpopulations
Gnomad4 AFR exome
AF:
0.000866
Gnomad4 AMR exome
AF:
0.000917
Gnomad4 ASJ exome
AF:
0.000498
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00138
Gnomad4 FIN exome
AF:
0.00133
Gnomad4 NFE exome
AF:
0.00623
Gnomad4 OTH exome
AF:
0.00371
GnomAD4 genome
AF:
0.00284
AC:
432
AN:
152096
Hom.:
1
Cov.:
32
AF XY:
0.00261
AC XY:
194
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.000988
Gnomad4 AMR
AF:
0.00164
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00132
Gnomad4 NFE
AF:
0.00500
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00442
Hom.:
4
Bravo
AF:
0.00287
TwinsUK
AF:
0.00620
AC:
23
ALSPAC
AF:
0.00882
AC:
34
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00477
AC:
41
ExAC
AF:
0.00294
AC:
357
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00480
EpiControl
AF:
0.00379

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2022NLRP8: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
0.0080
DANN
Benign
0.64
DEOGEN2
Benign
0.00096
T;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0010
N
LIST_S2
Benign
0.30
T;T
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.0073
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.0
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.0
N;.
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D;.
Sift4G
Benign
0.52
T;T
Polyphen
0.0010
B;B
Vest4
0.10
MVP
0.25
MPC
0.068
ClinPred
0.0094
T
GERP RS
-1.7
Varity_R
0.098
gMVP
0.018

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: rs77942970; hg19: chr19-56459302; COSMIC: COSV52589857; API