chr19-53807597-T-C

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_144687.4(NLRP12):​c.2141A>G​(p.Asn714Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00202 in 1,613,868 control chromosomes in the GnomAD database, including 33 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 (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N714K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0026 ( 7 hom., cov: 32)
Exomes 𝑓: 0.0020 ( 26 hom. )

Consequence

NLRP12
NM_144687.4 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.236

Publications

3 publications found
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]
NLRP12 Gene-Disease associations (from GenCC):
  • familial cold autoinflammatory syndrome 2
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, Laboratory for Molecular Medicine

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01667121).
BP6
Variant 19-53807597-T-C is Benign according to our data. Variant chr19-53807597-T-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 330026.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00264 (402/151998) while in subpopulation NFE AF = 0.00141 (96/67954). AF 95% confidence interval is 0.00118. There are 7 homozygotes in GnomAd4. There are 279 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 402 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NLRP12NM_144687.4 linkc.2141A>G p.Asn714Ser missense_variant Exon 4 of 10 ENST00000324134.11 NP_653288.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NLRP12ENST00000324134.11 linkc.2141A>G p.Asn714Ser missense_variant Exon 4 of 10 1 NM_144687.4 ENSP00000319377.6
NLRP12ENST00000345770.9 linkc.2144A>G p.Asn715Ser missense_variant Exon 4 of 9 1 ENSP00000341428.5
NLRP12ENST00000391772.1 linkc.2144A>G p.Asn715Ser missense_variant Exon 4 of 7 1 ENSP00000375652.1

Frequencies

GnomAD3 genomes
AF:
0.00265
AC:
402
AN:
151880
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00141
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.00336
AC:
846
AN:
251468
AF XY:
0.00337
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0276
Gnomad NFE exome
AF:
0.00205
Gnomad OTH exome
AF:
0.00228
GnomAD4 exome
AF:
0.00195
AC:
2852
AN:
1461870
Hom.:
26
Cov.:
32
AF XY:
0.00187
AC XY:
1361
AN XY:
727236
show subpopulations
African (AFR)
AF:
0.000119
AC:
4
AN:
33478
American (AMR)
AF:
0.0000447
AC:
2
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.0247
AC:
1320
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00129
AC:
1440
AN:
1111998
Other (OTH)
AF:
0.00142
AC:
86
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
164
328
493
657
821
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
48
96
144
192
240
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00264
AC:
402
AN:
151998
Hom.:
7
Cov.:
32
AF XY:
0.00376
AC XY:
279
AN XY:
74270
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41468
American (AMR)
AF:
0.000131
AC:
2
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5148
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.0282
AC:
298
AN:
10560
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00141
AC:
96
AN:
67954
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
19
38
58
77
96
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00112
Hom.:
0
Bravo
AF:
0.000593
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.00282
AC:
343
EpiCase
AF:
0.000654
EpiControl
AF:
0.00130

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

May 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

NLRP12: BP4, BS1 -

Familial cold autoinflammatory syndrome 2 Benign:2
Nov 25, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 05, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autoinflammatory syndrome Benign:1
Apr 01, 2018
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Familial cold autoinflammatory syndrome Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
0.29
DANN
Benign
0.35
DEOGEN2
Benign
0.19
T;.;.;.;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.17
T;T;T;T;T
MetaRNN
Benign
0.017
T;T;T;T;T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
-0.39
N;N;.;.;.
PhyloP100
-0.24
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-2.3
N;N;N;N;N
REVEL
Benign
0.090
Sift
Benign
0.27
T;T;T;T;T
Sift4G
Benign
0.36
T;T;T;T;T
Polyphen
0.090
B;.;.;.;.
Vest4
0.053
MVP
0.73
MPC
0.054
ClinPred
0.034
T
GERP RS
0.27
Varity_R
0.12
gMVP
0.084
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs150848917; hg19: chr19-54310851; API