rs672601367

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP2PP3_Strong

The NM_001244008.2(KIF1A):​c.643A>T​(p.Ser215Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. 12/21 in silico tools predict a damaging 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

16
2
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.73
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 Likely_pathogenic. Variant got 7 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.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.985

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KIF1ANM_001244008.2 linkc.643A>T p.Ser215Cys missense_variant Exon 7 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.643A>T p.Ser215Cys missense_variant Exon 7 of 49 5 NM_001244008.2 ENSP00000438388.1 Q12756-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.37
CADD
Pathogenic
30
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.92
D;.;.;.;.;.;.;D;.;.;.;.;.
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.99
.;D;D;D;D;D;.;D;D;D;D;D;D
M_CAP
Pathogenic
0.93
D
MetaRNN
Pathogenic
0.99
D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
4.6
H;H;.;.;.;.;.;H;.;.;.;H;.
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-4.2
.;D;D;.;.;.;.;.;.;.;.;D;.
REVEL
Pathogenic
0.97
Sift
Pathogenic
0.0
.;D;D;.;.;.;.;.;.;.;.;D;.
Sift4G
Pathogenic
0.0
.;D;D;.;.;.;.;.;.;.;.;.;.
Polyphen
1.0
D;.;.;.;.;.;.;D;.;.;.;D;.
Vest4
0.91, 0.94
MutPred
0.90
Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);Loss of disorder (P = 0.0114);
MVP
0.93
MPC
2.4
ClinPred
1.0
D
GERP RS
4.1
Varity_R
0.90
gMVP
0.99

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-241724483; API