rs368803931

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_001244008.2(KIF1A):​c.363+9C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000445 in 673,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000055 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

KIF1A
NM_001244008.2 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.03
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 2-240788042-G-A is Benign according to our data. Variant chr2-240788042-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 464240.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF1ANM_001244008.2 linkuse as main transcriptc.363+9C>T intron_variant ENST00000498729.9 NP_001230937.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF1AENST00000498729.9 linkuse as main transcriptc.363+9C>T intron_variant 5 NM_001244008.2 ENSP00000438388 Q12756-3

Frequencies

GnomAD3 genomes
AF:
0.0000545
AC:
6
AN:
110086
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000140
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000109
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000184
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000290
AC:
3
AN:
103482
Hom.:
0
AF XY:
0.0000355
AC XY:
2
AN XY:
56354
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000967
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000678
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000223
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000426
AC:
24
AN:
563802
Hom.:
0
Cov.:
18
AF XY:
0.0000464
AC XY:
13
AN XY:
280092
show subpopulations
Gnomad4 AFR exome
AF:
0.000158
Gnomad4 AMR exome
AF:
0.000115
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000147
Gnomad4 SAS exome
AF:
0.0000508
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000362
Gnomad4 OTH exome
AF:
0.0000432
GnomAD4 genome
AF:
0.0000545
AC:
6
AN:
110086
Hom.:
0
Cov.:
30
AF XY:
0.0000193
AC XY:
1
AN XY:
51866
show subpopulations
Gnomad4 AFR
AF:
0.000140
Gnomad4 AMR
AF:
0.000109
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000184
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000230
Hom.:
0
Bravo
AF:
0.0000907

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Neuropathy, hereditary sensory, type 2C;C5235139:Hereditary spastic paraplegia 30;C5393830:Intellectual disability, autosomal dominant 9 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 21, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
2.8
DANN
Benign
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs368803931; hg19: chr2-241727459; COSMIC: COSV100240374; COSMIC: COSV100240374; API