rs531522772

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001244008.2(KIF1A):​c.1276G>T​(p.Val426Leu) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)

Consequence

KIF1A
NM_001244008.2 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.45
Variant links:
Genes affected
KIF1A (HGNC:888): (kinesin family member 1A) The protein encoded by this gene is a member of the kinesin family and functions as an anterograde motor protein that transports membranous organelles along axonal microtubules. Mutations at this locus have been associated with spastic paraplegia-30 and hereditary sensory neuropathy IIC. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Apr 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the KIF1A gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 112 curated pathogenic missense variants (we use a threshold of 10). The gene has 150 curated benign missense variants. Gene score misZ: 5.1579 (above the threshold of 3.09). Trascript score misZ: 5.0191 (above the threshold of 3.09). GenCC associations: The gene is linked to neuropathy, hereditary sensory, type 2C, hereditary spastic paraplegia 30, syndromic intellectual disability, intellectual disability, autosomal dominant 9, PEHO syndrome, autosomal dominant non-syndromic intellectual disability, hereditary sensory and autonomic neuropathy type 2.
BP4
Computational evidence support a benign effect (MetaRNN=0.19669348).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KIF1ANM_001244008.2 linkc.1276G>T p.Val426Leu missense_variant Exon 15 of 49 ENST00000498729.9 NP_001230937.1 Q12756-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KIF1AENST00000498729.9 linkc.1276G>T p.Val426Leu missense_variant Exon 15 of 49 5 NM_001244008.2 ENSP00000438388.1 Q12756-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.059
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;.;.;.;.;.;.;T;.;.;.;.;.;.
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.83
.;T;D;D;D;D;.;D;D;D;D;D;T;D
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.20
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.6
L;.;.;.;.;.;.;L;.;.;.;.;.;.
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-1.5
.;N;N;.;.;.;.;.;.;.;.;.;N;.
REVEL
Benign
0.079
Sift
Benign
0.059
.;T;T;.;.;.;.;.;.;.;.;.;D;.
Sift4G
Benign
0.22
.;T;T;.;.;.;.;.;.;.;.;.;.;.
Polyphen
0.22
B;.;.;.;.;.;.;B;.;.;.;.;B;.
Vest4
0.41, 0.42
MutPred
0.20
Loss of catalytic residue at V417 (P = 0.1996);.;Loss of catalytic residue at V417 (P = 0.1996);.;.;Loss of catalytic residue at V417 (P = 0.1996);Loss of catalytic residue at V417 (P = 0.1996);Loss of catalytic residue at V417 (P = 0.1996);Loss of catalytic residue at V417 (P = 0.1996);.;Loss of catalytic residue at V417 (P = 0.1996);.;.;.;
MVP
0.45
MPC
1.2
ClinPred
0.43
T
GERP RS
4.1
Varity_R
0.10
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs531522772; hg19: chr2-241710453; COSMIC: COSV99064879; COSMIC: COSV99064879; API