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 gene, where missense usually causes diseases (based on misZ statistic), KIF1A. . Gene score misZ 5.1579 (greater than the threshold 3.09). Trascript score misZ 5.0191 (greater than threshold 3.09). GenCC has associacion of gene with 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/exons MANE Protein UniProt
KIF1ANM_001244008.2 linkuse as main transcriptc.1276G>T p.Val426Leu missense_variant 15/49 ENST00000498729.9 NP_001230937.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF1AENST00000498729.9 linkuse as main transcriptc.1276G>T p.Val426Leu missense_variant 15/495 NM_001244008.2 ENSP00000438388 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;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D
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