chr10-92632668-G-A
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The NM_004523.4(KIF11):c.1677G>A(p.Met559Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,610,340 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_004523.4 missense
Scores
Clinical Significance
Conservation
Publications
- ciliopathyInheritance: AD Classification: DEFINITIVE Submitted by: Ambry Genetics
- microcephaly with or without chorioretinopathy, lymphedema, or intellectual disabilityInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae), ClinGen, G2P
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| KIF11 | NM_004523.4 | c.1677G>A | p.Met559Ile | missense_variant | Exon 13 of 22 | ENST00000260731.5 | NP_004514.2 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| KIF11 | ENST00000260731.5 | c.1677G>A | p.Met559Ile | missense_variant | Exon 13 of 22 | 1 | NM_004523.4 | ENSP00000260731.3 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152186Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00000802 AC: 2AN: 249232 AF XY: 0.00000742 show subpopulations
GnomAD4 exome AF: 0.00000274 AC: 4AN: 1458154Hom.: 0 Cov.: 29 AF XY: 0.00000276 AC XY: 2AN XY: 725476 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152186Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0AN XY: 74340 show subpopulations
ClinVar
Submissions by phenotype
not specified Uncertain:1
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Inborn genetic diseases Uncertain:1
The c.1677G>A (p.M559I) alteration is located in exon 13 (coding exon 13) of the KIF11 gene. This alteration results from a G to A substitution at nucleotide position 1677, causing the methionine (M) at amino acid position 559 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Microcephaly with or without chorioretinopathy, lymphedema, or intellectual disability Uncertain:1
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not provided Uncertain:1
This sequence change replaces methionine with isoleucine at codon 559 of the KIF11 protein (p.Met559Ile). The methionine residue is highly conserved and there is a small physicochemical difference between methionine and isoleucine. This variant is present in population databases (rs750869480, ExAC 0.009%). This variant has not been reported in the literature in individuals with KIF11-related conditions. ClinVar contains an entry for this variant (Variation ID: 435611). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0"). 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