rs554602951

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_144687.4(NLRP12):​c.2206G>A​(p.Gly736Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000324 in 1,614,140 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00034 ( 10 hom. )

Consequence

NLRP12
NM_144687.4 missense

Scores

3
4
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 3.59
Variant links:
Genes affected
NLRP12 (HGNC:22938): (NLR family pyrin domain containing 12) This gene encodes a member of the CATERPILLER family of cytoplasmic proteins. The encoded protein, which contains an N-terminal pyrin domain, a NACHT domain, a NACHT-associated domain, and a C-terminus leucine-rich repeat region, functions as an attenuating factor of inflammation by suppressing inflammatory responses in activated monocytes. Mutations in this gene cause familial cold autoinflammatory syndrome type 2. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.031626523).
BP6
Variant 19-53807532-C-T is Benign according to our data. Variant chr19-53807532-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 536936.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=1, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000131 (20/152300) while in subpopulation SAS AF= 0.00414 (20/4828). AF 95% confidence interval is 0.00274. There are 0 homozygotes in gnomad4. There are 16 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NLRP12NM_144687.4 linkuse as main transcriptc.2206G>A p.Gly736Arg missense_variant 4/10 ENST00000324134.11 NP_653288.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NLRP12ENST00000324134.11 linkuse as main transcriptc.2206G>A p.Gly736Arg missense_variant 4/101 NM_144687.4 ENSP00000319377 P4P59046-1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00435
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000721
AC:
181
AN:
250908
Hom.:
4
AF XY:
0.000840
AC XY:
114
AN XY:
135690
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:
0.00572
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.000344
AC:
503
AN:
1461840
Hom.:
10
Cov.:
32
AF XY:
0.000468
AC XY:
340
AN XY:
727222
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:
0.00539
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152300
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000208
Hom.:
1
Bravo
AF:
0.0000453
ExAC
AF:
0.000741
AC:
90
Asia WGS
AF:
0.00375
AC:
14
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Familial cold autoinflammatory syndrome 2 Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomics, Ann and Robert H. Lurie Children's Hospital of ChicagoNov 23, 2021NLRP12 NM_144687 exon 4 p.Gly736Arg (c.2206G>A): This variant has not been reported in the literature but is present in 0.5% (176/30774) of South Asian alleles, including 3 homozygotes in the Genome Aggregation Database (http://gnomad.broadinstitute.org/rs554602951). Evolutionary conservation and computational predictive tools suggest that this variant may impact the protein. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 28, 2023- -
Autoinflammatory syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenJan 25, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.86
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
0.030
CADD
Uncertain
23
DANN
Benign
0.95
DEOGEN2
Benign
0.18
T;.;.;.;.
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.0033
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.74
T;D;T;D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.032
T;T;T;T;T
MetaSVM
Uncertain
0.42
D
MutationAssessor
Pathogenic
3.2
M;M;.;.;.
MutationTaster
Benign
1.0
D;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-2.6
D;D;D;D;N
REVEL
Pathogenic
0.68
Sift
Benign
0.18
T;T;T;T;T
Sift4G
Benign
0.067
T;T;T;T;T
Polyphen
1.0
D;.;.;.;.
Vest4
0.70
MutPred
0.78
Gain of MoRF binding (P = 0.0286);Gain of MoRF binding (P = 0.0286);.;.;.;
MVP
0.94
MPC
0.36
ClinPred
0.21
T
GERP RS
2.8
Varity_R
0.17
gMVP
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs554602951; hg19: chr19-54310786; COSMIC: COSV60743971; API