2-25980416-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_002254.8(KIF3C):​c.1502G>A​(p.Arg501Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000186 in 1,613,986 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 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: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

KIF3C
NM_002254.8 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.629
Variant links:
Genes affected
KIF3C (HGNC:6321): (kinesin family member 3C) Predicted to enable microtubule binding activity and microtubule motor activity. Predicted to be involved in microtubule-based movement. Predicted to act upstream of or within organelle transport along microtubule. Predicted to be located in microtubule cytoskeleton; neuronal cell body; and neuronal ribonucleoprotein granule. Predicted to be part of kinesin complex. Predicted to be active in microtubule. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03780994).
BS2
High AC in GnomAdExome4 at 296 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF3CNM_002254.8 linkuse as main transcriptc.1502G>A p.Arg501Gln missense_variant 1/8 ENST00000264712.8 NP_002245.4 O14782A2RU78
KIF3CXM_005264299.4 linkuse as main transcriptc.1502G>A p.Arg501Gln missense_variant 1/8 XP_005264356.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF3CENST00000264712.8 linkuse as main transcriptc.1502G>A p.Arg501Gln missense_variant 1/81 NM_002254.8 ENSP00000264712.3 O14782

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000637
AC:
16
AN:
251308
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000435
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000202
AC:
296
AN:
1461766
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
127
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00244
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000173
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000529
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000412
AC:
5

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 10, 2024The c.1502G>A (p.R501Q) alteration is located in exon 1 (coding exon 1) of the KIF3C gene. This alteration results from a G to A substitution at nucleotide position 1502, causing the arginine (R) at amino acid position 501 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
16
DANN
Uncertain
0.98
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.038
FATHMM_MKL
Benign
0.29
N
LIST_S2
Uncertain
0.89
.;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.038
T;T
MetaSVM
Benign
-0.76
T
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.70
N;N
REVEL
Benign
0.11
Sift
Benign
0.28
T;T
Sift4G
Benign
0.51
T;T
Vest4
0.066
MVP
0.45
MPC
0.64
ClinPred
0.079
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.40

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: rs199887505; hg19: chr2-26203285; API