rs916993059
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2
The NM_001244008.2(KIF1A):c.4813C>T(p.Pro1605Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000187 in 1,605,210 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. P1605A) has been classified as Uncertain significance.
Frequency
Consequence
NM_001244008.2 missense
Scores
Clinical Significance
Conservation
Publications
- intellectual disability, autosomal dominant 9Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
- syndromic intellectual disabilityInheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
- neuropathy, hereditary sensory, type 2CInheritance: AR Classification: DEFINITIVE, STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
- hereditary spastic paraplegia 30Inheritance: AR, AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet
- autosomal dominant non-syndromic intellectual disabilityInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- PEHO syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- hereditary sensory and autonomic neuropathy type 2Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152212Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.00000428 AC: 1AN: 233612 AF XY: 0.00 show subpopulations
GnomAD4 exome AF: 0.00000138 AC: 2AN: 1452998Hom.: 0 Cov.: 31 AF XY: 0.00000139 AC XY: 1AN XY: 721838 show subpopulations
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152212Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74360 show subpopulations
ClinVar
Submissions by phenotype
not specified Uncertain:2
Variant summary: KIF1A c.4510C>T (p.Pro1504Ser) results in a non-conservative amino acid change in the encoded protein sequence. Three of five in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 4.3e-06 in 233612 control chromosomes. The available data on variant occurrences in the general population are insufficient to allow any conclusion about variant significance. To our knowledge, no occurrence of c.4510C>T in individuals affected with KIF1A-related disorders and no experimental evidence demonstrating its impact on protein function have been reported. ClinVar contains an entry for this variant (Variation ID: 447655). Based on the evidence outlined above, the variant was classified as uncertain significance. -
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at