8-144466436-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001369769.2(KIFC2):ā€‹c.17C>Gā€‹(p.Ser6Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000884 in 1,357,276 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000067 ( 0 hom., cov: 30)
Exomes š‘“: 0.0000091 ( 0 hom. )

Consequence

KIFC2
NM_001369769.2 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.04
Variant links:
Genes affected
KIFC2 (HGNC:29530): (kinesin family member C2) Predicted to enable microtubule binding activity and microtubule motor activity. Predicted to be involved in microtubule-based movement and mitotic spindle assembly. Predicted to be located in cytoplasm. Predicted to be part of kinesin complex. Predicted to be active in microtubule cytoskeleton and nucleus. [provided by Alliance of Genome Resources, Apr 2022]
TMEM276 (HGNC:56235): (transmembrane protein 276)

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;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIFC2NM_001369769.2 linkc.17C>G p.Ser6Trp missense_variant 1/18 ENST00000645548.2 NP_001356698.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIFC2ENST00000645548.2 linkc.17C>G p.Ser6Trp missense_variant 1/18 NM_001369769.2 ENSP00000494595.1 A0A2R8YEU8
KIFC2ENST00000301332.3 linkc.17C>G p.Ser6Trp missense_variant 1/171 ENSP00000301332.2 Q96AC6-1
KIFC2ENST00000642354.1 linkc.17C>G p.Ser6Trp missense_variant 1/18 ENSP00000496539.1 A0A2R8Y870
KIFC2ENST00000643461.1 linkn.394C>G non_coding_transcript_exon_variant 1/17

Frequencies

GnomAD3 genomes
AF:
0.00000667
AC:
1
AN:
149984
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000149
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000911
AC:
11
AN:
1207292
Hom.:
0
Cov.:
28
AF XY:
0.0000100
AC XY:
6
AN XY:
597730
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000113
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000667
AC:
1
AN:
149984
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
73202
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000149
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
ExAC
AF:
0.0000768
AC:
9

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 GeneticsApr 17, 2024The c.17C>G (p.S6W) alteration is located in exon 1 (coding exon 1) of the KIFC2 gene. This alteration results from a C to G substitution at nucleotide position 17, causing the serine (S) at amino acid position 6 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
Pathogenic
0.91
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.027
.;.;T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.83
T;T;T
M_CAP
Pathogenic
0.94
D
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Uncertain
0.12
D
MutationAssessor
Benign
1.7
.;.;L
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-2.3
.;.;N
REVEL
Uncertain
0.57
Sift
Pathogenic
0.0
.;.;D
Sift4G
Pathogenic
0.0
.;.;D
Polyphen
1.0
.;.;D
Vest4
0.65
MutPred
0.39
Loss of disorder (P = 4e-04);Loss of disorder (P = 4e-04);Loss of disorder (P = 4e-04);
MVP
0.92
ClinPred
0.38
T
GERP RS
3.8
Varity_R
0.38
gMVP
0.84

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: rs753498379; hg19: chr8-145691819; API