2-25980704-C-T

Variant summary

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

The NM_002254.8(KIF3C):​c.1214G>A​(p.Arg405Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000221 in 1,614,036 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00022 ( 0 hom. )

Consequence

KIF3C
NM_002254.8 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.79
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=0.009295553).
BS2
High AC in GnomAd4 at 37 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF3CNM_002254.8 linkc.1214G>A p.Arg405Gln missense_variant 1/8 ENST00000264712.8 NP_002245.4 O14782A2RU78
KIF3CXM_005264299.4 linkc.1214G>A p.Arg405Gln missense_variant 1/8 XP_005264356.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF3CENST00000264712.8 linkc.1214G>A p.Arg405Gln missense_variant 1/81 NM_002254.8 ENSP00000264712.3 O14782
KIF3CENST00000417737.5 linkn.1214G>A non_coding_transcript_exon_variant 1/91 ENSP00000393676.1 F8WER6
KIF3CENST00000455394.5 linkn.1214G>A non_coding_transcript_exon_variant 1/91 ENSP00000410407.1 F8WAR6
KIF3CENST00000405914.1 linkc.1214G>A p.Arg405Gln missense_variant 2/95 ENSP00000385030.1 O14782

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00720
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000362
AC:
91
AN:
251208
Hom.:
1
AF XY:
0.000376
AC XY:
51
AN XY:
135800
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00734
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000218
AC:
319
AN:
1461848
Hom.:
0
Cov.:
33
AF XY:
0.000237
AC XY:
172
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00796
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000612
Gnomad4 OTH exome
AF:
0.000629
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.000323
AC XY:
24
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00720
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000500
Hom.:
0
Bravo
AF:
0.000242
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000354
AC:
43
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsFeb 15, 2023The c.1214G>A (p.R405Q) 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 1214, causing the arginine (R) at amino acid position 405 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
0.11
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.93
.;D
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.0093
T;T
MetaSVM
Benign
-0.84
T
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.13
Sift
Benign
0.26
T;T
Sift4G
Benign
0.14
T;T
Vest4
0.27
MVP
0.64
MPC
1.4
ClinPred
0.099
T
GERP RS
5.0
gMVP
0.51

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: rs144273494; hg19: chr2-26203573; API