chr16-50699728-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_001370466.1(NOD2):​c.233C>T​(p.Ala78Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000119 in 1,613,988 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict 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. A78T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

NOD2
NM_001370466.1 missense

Scores

3
16

Clinical Significance

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

Conservation

PhyloP100: 0.802
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 Likely_benign. Variant got -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09708628).
BP6
Variant 16-50699728-C-T is Benign according to our data. Variant chr16-50699728-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 531606.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOD2NM_001370466.1 linkuse as main transcriptc.233C>T p.Ala78Val missense_variant 2/12 ENST00000647318.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOD2ENST00000647318.2 linkuse as main transcriptc.233C>T p.Ala78Val missense_variant 2/12 NM_001370466.1 P1Q9HC29-2

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152162
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000124
AC:
31
AN:
250840
Hom.:
1
AF XY:
0.000140
AC XY:
19
AN XY:
135724
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000247
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000120
AC:
176
AN:
1461826
Hom.:
0
Cov.:
33
AF XY:
0.000129
AC XY:
94
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000150
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74324
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000282
Hom.:
0
Bravo
AF:
0.000102
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

Autoinflammatory syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenMar 01, 2020- -
Regional enteritis;C5201146:Blau syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 06, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
.;.;T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.097
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
.;.;M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-2.9
.;D;N
REVEL
Benign
0.057
Sift
Benign
0.038
.;D;D
Sift4G
Benign
0.075
.;T;T
Polyphen
0.93
.;.;P
Vest4
0.21
MVP
0.56
MPC
0.38
ClinPred
0.19
T
GERP RS
0.55
Varity_R
0.042
gMVP
0.29

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: rs202052365; hg19: chr16-50733639; COSMIC: COSV56048743; API