rs5743279

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001370466.1(NOD2):​c.2288G>A​(p.Arg763Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00175 in 1,613,954 control chromosomes in the GnomAD database, including 46 homozygotes. 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 Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R763W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0095 ( 27 hom., cov: 33)
Exomes 𝑓: 0.00094 ( 19 hom. )

Consequence

NOD2
NM_001370466.1 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: 0.158
Variant links:
Genes affected
NOD2 (HGNC:5331): (nucleotide binding oligomerization domain containing 2) This gene is a member of the Nod1/Apaf-1 family and encodes a protein with two caspase recruitment (CARD) domains and six leucine-rich repeats (LRRs). The protein is primarily expressed in the peripheral blood leukocytes. It plays a role in the immune response to intracellular bacterial lipopolysaccharides (LPS) by recognizing the muramyl dipeptide (MDP) derived from them and activating the NFKB protein. Mutations in this gene have been associated with Crohn disease and Blau syndrome. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jun 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0034513175).
BP6
Variant 16-50712280-G-A is Benign according to our data. Variant chr16-50712280-G-A is described in ClinVar as [Benign]. Clinvar id is 462699.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-50712280-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00951 (1449/152360) while in subpopulation AFR AF= 0.0333 (1386/41586). AF 95% confidence interval is 0.0319. There are 27 homozygotes in gnomad4. There are 651 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 27 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOD2NM_001370466.1 linkuse as main transcriptc.2288G>A p.Arg763Gln missense_variant 4/12 ENST00000647318.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOD2ENST00000647318.2 linkuse as main transcriptc.2288G>A p.Arg763Gln missense_variant 4/12 NM_001370466.1 P1Q9HC29-2

Frequencies

GnomAD3 genomes
AF:
0.00950
AC:
1447
AN:
152242
Hom.:
27
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0334
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
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:
0.0000588
Gnomad OTH
AF:
0.00956
GnomAD3 exomes
AF:
0.00238
AC:
595
AN:
249636
Hom.:
8
AF XY:
0.00173
AC XY:
234
AN XY:
135104
show subpopulations
Gnomad AFR exome
AF:
0.0326
Gnomad AMR exome
AF:
0.00156
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000268
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000941
AC:
1375
AN:
1461594
Hom.:
19
Cov.:
33
AF XY:
0.000805
AC XY:
585
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.0339
Gnomad4 AMR exome
AF:
0.00186
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.00194
GnomAD4 genome
AF:
0.00951
AC:
1449
AN:
152360
Hom.:
27
Cov.:
33
AF XY:
0.00874
AC XY:
651
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.0333
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00946
Alfa
AF:
0.00206
Hom.:
4
Bravo
AF:
0.0109
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0339
AC:
149
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00296
AC:
359
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesOct 16, 2023- -
Regional enteritis;C5201146:Blau syndrome Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 25, 2024- -
Autoinflammatory syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenMar 04, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
6.3
DANN
Benign
0.70
DEOGEN2
Benign
0.086
.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.061
N
LIST_S2
Benign
0.84
T;T
MetaRNN
Benign
0.0035
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.84
.;L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.13
.;N
REVEL
Benign
0.017
Sift
Benign
0.58
.;T
Sift4G
Benign
0.44
.;T
Polyphen
0.17
B;B
Vest4
0.099
MVP
0.40
MPC
0.11
ClinPred
0.0021
T
GERP RS
-0.17
Varity_R
0.033
gMVP
0.16

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: rs5743279; hg19: chr16-50746191; API