rs544969923

Variant summary

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

The NM_001199138.2(NLRC4):​c.2668T>C​(p.Cys890Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000956 in 1,614,226 control chromosomes in the GnomAD database, including 29 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C890Y) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00040 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0010 ( 27 hom. )

Consequence

NLRC4
NM_001199138.2 missense

Scores

16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.15

Publications

1 publications found
Variant links:
Genes affected
NLRC4 (HGNC:16412): (NLR family CARD domain containing 4) This gene encodes a member of the caspase recruitment domain-containing NLR family. Family members play essential roles in innate immune response to a wide range of pathogenic organisms, tissue damage and other cellular stresses. Mutations in this gene result in autoinflammation with infantile enterocolitis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]
NLRC4 Gene-Disease associations (from GenCC):
  • periodic fever-infantile enterocolitis-autoinflammatory syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Illumina, Labcorp Genetics (formerly Invitae)
  • familial cold autoinflammatory syndrome 4
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

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=0.0041139424).
BP6
Variant 2-32235515-A-G is Benign according to our data. Variant chr2-32235515-A-G is described in ClinVar as Benign. ClinVar VariationId is 542048.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0004 (61/152368) while in subpopulation SAS AF = 0.012 (58/4828). AF 95% confidence interval is 0.00954. There are 2 homozygotes in GnomAd4. There are 47 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 61 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NLRC4NM_001199138.2 linkc.2668T>C p.Cys890Arg missense_variant Exon 8 of 9 ENST00000402280.6 NP_001186067.1 Q9NPP4-1
NLRC4NM_001199139.1 linkc.2668T>C p.Cys890Arg missense_variant Exon 8 of 9 NP_001186068.1 Q9NPP4-1
NLRC4NM_021209.4 linkc.2668T>C p.Cys890Arg missense_variant Exon 8 of 9 NP_067032.3 Q9NPP4-1
NLRC4NM_001302504.1 linkc.673T>C p.Cys225Arg missense_variant Exon 7 of 8 NP_001289433.1 Q9NPP4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NLRC4ENST00000402280.6 linkc.2668T>C p.Cys890Arg missense_variant Exon 8 of 9 1 NM_001199138.2 ENSP00000385428.1 Q9NPP4-1

Frequencies

GnomAD3 genomes
AF:
0.000401
AC:
61
AN:
152250
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0120
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00214
AC:
539
AN:
251300
AF XY:
0.00288
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00101
AC:
1483
AN:
1461858
Hom.:
27
Cov.:
31
AF XY:
0.00146
AC XY:
1059
AN XY:
727234
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33478
American (AMR)
AF:
0.0000224
AC:
1
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.0161
AC:
1385
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.000693
AC:
4
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000117
AC:
13
AN:
1111984
Other (OTH)
AF:
0.00129
AC:
78
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
80
161
241
322
402
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.000400
AC:
61
AN:
152368
Hom.:
2
Cov.:
33
AF XY:
0.000631
AC XY:
47
AN XY:
74522
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41588
American (AMR)
AF:
0.000131
AC:
2
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.0120
AC:
58
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.532
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000155
Hom.:
0
Bravo
AF:
0.000113
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.00248
AC:
301
Asia WGS
AF:
0.00895
AC:
31
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Autoinflammatory syndrome Benign:1
May 03, 2022
Genome Diagnostics Laboratory, The Hospital for Sick Children
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Periodic fever-infantile enterocolitis-autoinflammatory syndrome;C4015276:Familial cold autoinflammatory syndrome 4 Benign:1
Dec 31, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
1.0
DANN
Benign
0.54
DEOGEN2
Benign
0.11
T;T;.;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0063
N
LIST_S2
Benign
0.20
.;.;T;T
MetaRNN
Benign
0.0041
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;N;.;N
PhyloP100
-1.2
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.60
N;N;D;N
REVEL
Benign
0.044
Sift
Benign
0.14
T;T;T;T
Polyphen
0.0020
B;B;B;B
Vest4
0.29
MutPred
0.57
Loss of loop (P = 0.0235);Loss of loop (P = 0.0235);.;Loss of loop (P = 0.0235);
MVP
0.30
MPC
0.37
ClinPred
0.035
T
GERP RS
-8.8
Varity_R
0.13
gMVP
0.30

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

Other links and lift over

dbSNP: rs544969923; hg19: chr2-32460584; API