1-20682739-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001122819.3(KIF17):​c.2377G>A​(p.Gly793Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000682 in 1,613,568 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 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

KIF17
NM_001122819.3 missense

Scores

3
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.33
Variant links:
Genes affected
KIF17 (HGNC:19167): (kinesin family member 17) Predicted to enable microtubule binding activity and plus-end-directed microtubule motor activity. Predicted to be involved in anterograde dendritic transport of neurotransmitter receptor complex and cell projection organization. Predicted to act upstream of or within microtubule-based process; protein-containing complex localization; and vesicle-mediated transport. Predicted to be located in microtubule cytoskeleton. Predicted to be part of intraciliary transport particle B and kinesin complex. Predicted to be active in cilium; microtubule cytoskeleton; and neuron projection. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33265042).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF17NM_001122819.3 linkuse as main transcriptc.2377G>A p.Gly793Arg missense_variant 11/15 ENST00000400463.8 NP_001116291.1 Q9P2E2-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF17ENST00000400463.8 linkuse as main transcriptc.2377G>A p.Gly793Arg missense_variant 11/151 NM_001122819.3 ENSP00000383311.3 Q9P2E2-3

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000384
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000837
AC:
21
AN:
250838
Hom.:
0
AF XY:
0.0000958
AC XY:
13
AN XY:
135636
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000173
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:
0.000114
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000664
AC:
97
AN:
1461220
Hom.:
0
Cov.:
32
AF XY:
0.0000729
AC XY:
53
AN XY:
726982
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000656
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152348
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.000125
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000576
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
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 GeneticsMay 06, 2024The c.2377G>A (p.G793R) alteration is located in exon 11 (coding exon 11) of the KIF17 gene. This alteration results from a G to A substitution at nucleotide position 2377, causing the glycine (G) at amino acid position 793 to be replaced by an arginine (R). 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
0.27
BayesDel_addAF
Benign
-0.066
T
BayesDel_noAF
Uncertain
-0.050
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.038
.;.;T
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Benign
0.73
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.33
T;T;T
MetaSVM
Uncertain
-0.11
T
MutationAssessor
Benign
1.1
.;L;L
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-3.1
D;D;D
REVEL
Benign
0.27
Sift
Benign
0.059
T;T;T
Sift4G
Uncertain
0.0060
D;D;D
Polyphen
1.0
.;D;D
Vest4
0.44
MutPred
0.21
.;Gain of disorder (P = 0.0226);Gain of disorder (P = 0.0226);
MVP
0.95
MPC
0.70
ClinPred
0.30
T
GERP RS
5.8
Varity_R
0.14
gMVP
0.14

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: rs200844482; hg19: chr1-21009232; COSMIC: COSV56115356; API