8-144466790-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001369769.2(KIFC2):​c.130C>A​(p.Pro44Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,534,942 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

KIFC2
NM_001369769.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.707
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08030453).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIFC2NM_001369769.2 linkc.130C>A p.Pro44Thr missense_variant 2/18 ENST00000645548.2 NP_001356698.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIFC2ENST00000645548.2 linkc.130C>A p.Pro44Thr missense_variant 2/18 NM_001369769.2 ENSP00000494595.1 A0A2R8YEU8
KIFC2ENST00000301332.3 linkc.130C>A p.Pro44Thr missense_variant 2/171 ENSP00000301332.2 Q96AC6-1
KIFC2ENST00000642354.1 linkc.130C>A p.Pro44Thr missense_variant 2/18 ENSP00000496539.1 A0A2R8Y870
KIFC2ENST00000643461.1 linkn.507C>A non_coding_transcript_exon_variant 2/17

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152136
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000338
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000362
AC:
5
AN:
1382806
Hom.:
0
Cov.:
36
AF XY:
0.00000439
AC XY:
3
AN XY:
682778
show subpopulations
Gnomad4 AFR exome
AF:
0.0000962
Gnomad4 AMR exome
AF:
0.0000276
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:
0.00
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152136
Hom.:
0
Cov.:
34
AF XY:
0.0000942
AC XY:
7
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.000338
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.0000201
AC:
2

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 GeneticsNov 11, 2024The c.130C>A (p.P44T) alteration is located in exon 2 (coding exon 2) of the KIFC2 gene. This alteration results from a C to A substitution at nucleotide position 130, causing the proline (P) at amino acid position 44 to be replaced by a threonine (T). 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
0.083
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
16
DANN
Benign
0.95
DEOGEN2
Benign
0.0050
.;.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.65
T;T;T
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.080
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
.;.;L
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.63
.;.;N
REVEL
Benign
0.032
Sift
Uncertain
0.0050
.;.;D
Sift4G
Uncertain
0.013
.;.;D
Polyphen
0.0060
.;.;B
Vest4
0.14
MVP
0.34
ClinPred
0.14
T
GERP RS
0.18
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.090
gMVP
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs777343176; hg19: chr8-145692173; API