2-25955624-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002254.8(KIF3C):​c.1687C>T​(p.Arg563Trp) variant causes a missense change. The variant allele was found at a frequency of 0.000114 in 1,614,098 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

KIF3C
NM_002254.8 missense

Scores

2
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.07
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2399545).
BS2
High AC in GnomAd4 at 34 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF3CNM_002254.8 linkuse as main transcriptc.1687C>T p.Arg563Trp missense_variant 3/8 ENST00000264712.8 NP_002245.4 O14782A2RU78
KIF3CXM_005264299.4 linkuse as main transcriptc.1687C>T p.Arg563Trp missense_variant 3/8 XP_005264356.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF3CENST00000264712.8 linkuse as main transcriptc.1687C>T p.Arg563Trp missense_variant 3/81 NM_002254.8 ENSP00000264712.3 O14782

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000223
AC:
56
AN:
251434
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000926
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000103
AC:
150
AN:
1461846
Hom.:
0
Cov.:
31
AF XY:
0.000102
AC XY:
74
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00101
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000845
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000215
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsJun 10, 2024The c.1687C>T (p.R563W) alteration is located in exon 3 (coding exon 3) of the KIF3C gene. This alteration results from a C to T substitution at nucleotide position 1687, causing the arginine (R) at amino acid position 563 to be replaced by a tryptophan (W). 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
0.15
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
30
DANN
Pathogenic
1.0
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Pathogenic
0.98
.;D
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.24
T;T
MetaSVM
Uncertain
0.033
D
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-3.7
D;D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0080
D;D
Vest4
0.52
MVP
0.62
MPC
1.4
ClinPred
0.32
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.51

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: rs199971094; hg19: chr2-26178493; COSMIC: COSV99267227; COSMIC: COSV99267227; API