rs1253291602
Variant summary
Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2
The NM_001135998.3(NDUFB11):c.355C>T(p.Arg119Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000413 in 1,210,018 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R119H) has been classified as Uncertain significance.
Frequency
Consequence
NM_001135998.3 missense
Scores
Clinical Significance
Conservation
Publications
- mitochondrial diseaseInheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
- linear skin defects with multiple congenital anomalies 3Inheritance: XL Classification: STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
- mitochondrial complex I deficiency, nuclear type 30Inheritance: XL Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- linear skin defects with multiple congenital anomaliesInheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -5 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000894 AC: 1AN: 111875Hom.: 0 Cov.: 23 show subpopulations
GnomAD2 exomes AF: 0.00000546 AC: 1AN: 183131 AF XY: 0.0000148 show subpopulations
GnomAD4 exome AF: 0.00000364 AC: 4AN: 1098143Hom.: 0 Cov.: 31 AF XY: 0.0000110 AC XY: 4AN XY: 363501 show subpopulations
GnomAD4 genome AF: 0.00000894 AC: 1AN: 111875Hom.: 0 Cov.: 23 AF XY: 0.0000294 AC XY: 1AN XY: 34023 show subpopulations
ClinVar
Submissions by phenotype
Inborn genetic diseases Uncertain:1
The c.385C>T (p.R129C) alteration is located in exon 3 (coding exon 3) of the NDUFB11 gene. This alteration results from a C to T substitution at nucleotide position 385, causing the arginine (R) at amino acid position 129 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 129 of the NDUFB11 protein (p.Arg129Cys). This variant is present in population databases (no rsID available, gnomAD 0.001%). This variant has not been reported in the literature in individuals affected with NDUFB11-related conditions. ClinVar contains an entry for this variant (Variation ID: 1356793). An algorithm developed to predict the effect of missense changes on protein structure and function outputs the following: PolyPhen-2: "Benign". The cysteine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at