rs104895438

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 1P and 13B. PP3BP4_StrongBP6BS1BS2

The NM_001370466.1(NOD2):​c.1753G>A​(p.Ala585Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000323 in 1,614,154 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A585S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00037 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00032 ( 3 hom. )

Consequence

NOD2
NM_001370466.1 missense

Scores

9
8
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:5O:1

Conservation

PhyloP100: 9.66

Publications

24 publications found
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]
NOD2 Gene-Disease associations (from GenCC):
  • Blau syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Orphanet, Genomics England PanelApp, G2P, Illumina, Labcorp Genetics (formerly Invitae)
  • inflammatory bowel disease 1
    Inheritance: Unknown Classification: LIMITED 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 -12 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 7: BayesDel_noAF, Eigen, M_CAP, MutationAssessor, phyloP100way_vertebrate, REVEL, REVEL [when max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.045531124).
BP6
Variant 16-50711745-G-A is Benign according to our data. Variant chr16-50711745-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 4700.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000374 (57/152328) while in subpopulation EAS AF = 0.00135 (7/5180). AF 95% confidence interval is 0.000634. There are 0 homozygotes in GnomAd4. There are 30 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 57 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NOD2NM_001370466.1 linkc.1753G>A p.Ala585Thr missense_variant Exon 4 of 12 ENST00000647318.2 NP_001357395.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NOD2ENST00000647318.2 linkc.1753G>A p.Ala585Thr missense_variant Exon 4 of 12 NM_001370466.1 ENSP00000495993.1 Q9HC29-2
NOD2ENST00000300589.6 linkc.1834G>A p.Ala612Thr missense_variant Exon 4 of 12 1 ENSP00000300589.2 Q9HC29-1
NOD2ENST00000641284.2 linkn.1753G>A non_coding_transcript_exon_variant Exon 4 of 6 ENSP00000493088.1 A0A286YF65
NOD2ENST00000646677.2 linkn.1753G>A non_coding_transcript_exon_variant Exon 4 of 13 ENSP00000496533.1 A0A286YF65

Frequencies

GnomAD3 genomes
AF:
0.000374
AC:
57
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
Gnomad ASJ
AF:
0.00807
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.000955
GnomAD2 exomes
AF:
0.000637
AC:
160
AN:
251366
AF XY:
0.000633
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.00724
Gnomad EAS exome
AF:
0.00267
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000246
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000317
AC:
464
AN:
1461826
Hom.:
3
Cov.:
34
AF XY:
0.000348
AC XY:
253
AN XY:
727216
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.000224
AC:
10
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00658
AC:
172
AN:
26136
East Asian (EAS)
AF:
0.00141
AC:
56
AN:
39700
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86256
European-Finnish (FIN)
AF:
0.0000375
AC:
2
AN:
53358
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5766
European-Non Finnish (NFE)
AF:
0.000157
AC:
175
AN:
1112012
Other (OTH)
AF:
0.000712
AC:
43
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
34
69
103
138
172
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.000374
AC:
57
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.000403
AC XY:
30
AN XY:
74480
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41572
American (AMR)
AF:
0.000653
AC:
10
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00807
AC:
28
AN:
3470
East Asian (EAS)
AF:
0.00135
AC:
7
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68034
Other (OTH)
AF:
0.000945
AC:
2
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000670
Hom.:
1
Bravo
AF:
0.000382
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000634
AC:
77
EpiCase
AF:
0.000436
EpiControl
AF:
0.000533

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:5Other:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Blau syndrome Uncertain:1Benign:2Other:1
Dec 10, 2024
Center for Genomics, Ann and Robert H. Lurie Children's Hospital of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 01, 2005
OMIM
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

-
Unité médicale des maladies autoinflammatoires, CHRU Montpellier
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

- -

Psoriatic arthritis, susceptibility to;C4310620:Yao syndrome;C5201146:Blau syndrome;CN260071:Inflammatory bowel disease 1 Uncertain:1
Dec 12, 2019
Center for Genomics, Ann and Robert H. Lurie Children's Hospital of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

NOD2 NM_022162.2 exon 4 p.Ala612Thr (c.1834G>A): This variant has been reported in the literature in at least 3 individuals with Inflammatory Bowel Disease (IBD)/Crohn's disease (Lesage 2002 PMID:11875755, Rivas 2018 PMID:29795570, Schiff 2018 PMID:30167848). This variant is present in 0.7% (76/10370) of Ashkenazi Jewish alleles, including 1 homozygote in the Genome Aggregation Database (https://gnomad.broadinstitute.org/variant/16-50745656-G-A?dataset=gnomad_r2_1). This variant is present in ClinVar (Variation ID: 4700). 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. -

not provided Benign:1
Jan 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

NOD2: BS1, BS2 -

Regional enteritis;C5201146:Blau syndrome Benign:1
Jan 08, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inflammatory bowel disease 1 Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.43
BayesDel_addAF
Uncertain
0.034
T
BayesDel_noAF
Pathogenic
0.27
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
.;D
Eigen
Pathogenic
0.71
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Pathogenic
0.35
D
MetaRNN
Benign
0.046
T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.6
.;H
PhyloP100
9.7
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-3.6
.;D
REVEL
Pathogenic
0.83
Sift
Pathogenic
0.0
.;D
Sift4G
Pathogenic
0.0
.;D
Polyphen
1.0
D;D
Vest4
0.66
MVP
0.97
MPC
0.49
ClinPred
0.19
T
GERP RS
5.3
PromoterAI
0.022
Neutral
Varity_R
0.63
gMVP
0.77
Mutation Taster
=87/13
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: rs104895438; hg19: chr16-50745656; API