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GeneBe

17-5000322-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM2PP3_ModerateBP6_Moderate

The NM_006612.6(KIF1C):c.76T>C(p.Cys26Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000502 in 1,593,188 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

KIF1C
NM_006612.6 missense

Scores

10
7
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.82
Variant links:
Genes affected
KIF1C (HGNC:6317): (kinesin family member 1C) The protein encoded by this gene is a member of the kinesin-like protein family. The family members are microtubule-dependent molecular motors that transport organelles within cells and move chromosomes during cell division. Mutations in this gene are a cause of spastic ataxia 2, autosomal recessive. [provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.877
BP6
Variant 17-5000322-T-C is Benign according to our data. Variant chr17-5000322-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2169104.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KIF1CNM_006612.6 linkuse as main transcriptc.76T>C p.Cys26Arg missense_variant 3/23 ENST00000320785.10
KIF1CXM_005256424.3 linkuse as main transcriptc.76T>C p.Cys26Arg missense_variant 4/24

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KIF1CENST00000320785.10 linkuse as main transcriptc.76T>C p.Cys26Arg missense_variant 3/231 NM_006612.6 P1
KIF1CENST00000574165.1 linkuse as main transcriptc.76T>C p.Cys26Arg missense_variant 4/75

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000919
AC:
2
AN:
217520
Hom.:
0
AF XY:
0.0000170
AC XY:
2
AN XY:
117466
show subpopulations
Gnomad AFR exome
AF:
0.000151
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000347
AC:
5
AN:
1441080
Hom.:
0
Cov.:
30
AF XY:
0.00000280
AC XY:
2
AN XY:
715246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000609
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:
0.00
Gnomad4 OTH exome
AF:
0.0000504
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

Spastic ataxia 2 Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJun 02, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.87
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Pathogenic
0.25
Cadd
Pathogenic
29
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.73
D;.
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.74
T;T
M_CAP
Pathogenic
0.39
D
MetaRNN
Pathogenic
0.88
D;D
MetaSVM
Uncertain
0.20
D
MutationAssessor
Uncertain
2.2
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-11
D;.
REVEL
Pathogenic
0.72
Sift
Uncertain
0.0070
D;.
Sift4G
Uncertain
0.019
D;D
Polyphen
1.0
D;.
Vest4
0.88
MutPred
0.52
Gain of MoRF binding (P = 0.0014);Gain of MoRF binding (P = 0.0014);
MVP
0.86
MPC
1.4
ClinPred
0.98
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.89
gMVP
0.92

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: rs1250920860; hg19: chr17-4903617; API