NM_001244008.2:c.3104C>G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP2PP3

The NM_001244008.2(KIF1A):​c.3104C>G​(p.Ser1035Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000353 in 1,417,622 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000035 ( 0 hom. )

Consequence

KIF1A
NM_001244008.2 missense

Scores

4
14
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.72
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 4 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, 0.745

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KIF1ANM_001244008.2 linkc.3104C>G p.Ser1035Trp missense_variant Exon 30 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.3104C>G p.Ser1035Trp missense_variant Exon 30 of 49 5 NM_001244008.2 ENSP00000438388.1 Q12756-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000353
AC:
5
AN:
1417622
Hom.:
0
Cov.:
32
AF XY:
0.00000428
AC XY:
3
AN XY:
701192
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000459
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.57
D;.;.;.;.;.;.;D;.;.;.;.;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.99
.;D;D;D;D;D;.;D;D;D;D;D;D
M_CAP
Pathogenic
0.29
D
MetaRNN
Pathogenic
0.74
D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.30
D
MutationAssessor
Uncertain
2.4
M;.;.;.;.;.;.;M;.;.;.;.;.
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-4.8
.;D;D;.;.;.;.;.;.;.;.;.;D
REVEL
Uncertain
0.58
Sift
Uncertain
0.0010
.;D;D;.;.;.;.;.;.;.;.;.;D
Sift4G
Uncertain
0.0070
.;D;D;.;.;.;.;.;.;.;.;.;.
Polyphen
1.0
D;.;.;.;.;.;.;D;.;.;.;.;D
Vest4
0.57, 0.54
MutPred
0.33
Loss of disorder (P = 0.0031);.;Loss of disorder (P = 0.0031);.;.;Loss of disorder (P = 0.0031);.;Loss of disorder (P = 0.0031);Loss of disorder (P = 0.0031);.;.;.;.;
MVP
0.71
MPC
1.5
ClinPred
0.99
D
GERP RS
4.6
Varity_R
0.58
gMVP
0.77

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: chr2-241685554; API