NM_001370466.1:c.1006A>T
Variant summary
Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2
The NM_001370466.1(NOD2):c.1006A>T(p.Ile336Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,614,102 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Consequence
NM_001370466.1 missense
Scores
Clinical Significance
Conservation
Publications
- Blau syndromeInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Orphanet, Genomics England PanelApp, G2P, Illumina, Labcorp Genetics (formerly Invitae)
- inflammatory bowel disease 1Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
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ACMG classification
Our verdict: Likely_benign. The variant received -5 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| NOD2 | NM_001370466.1 | c.1006A>T | p.Ile336Phe | missense_variant | Exon 4 of 12 | ENST00000647318.2 | NP_001357395.1 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152208Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.0000477 AC: 12AN: 251474 AF XY: 0.0000589 show subpopulations
GnomAD4 exome AF: 0.0000198 AC: 29AN: 1461894Hom.: 0 Cov.: 40 AF XY: 0.0000220 AC XY: 16AN XY: 727248 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152208Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74360 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Regional enteritis;C5201146:Blau syndrome Uncertain:1
This sequence change replaces isoleucine, which is neutral and non-polar, with phenylalanine, which is neutral and non-polar, at codon 363 of the NOD2 protein (p.Ile363Phe). This variant is present in population databases (rs104895470, gnomAD 0.01%). This missense change has been observed in individual(s) with Crohn's disease (PMID: 15024686). ClinVar contains an entry for this variant (Variation ID: 97820). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt NOD2 protein function with a negative predictive value of 95%. Experimental studies have shown that this missense change affects NOD2 function (PMID: 26500656). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Blau syndrome Other:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at