8-144466443-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001369769.2(KIFC2):​c.24C>T​(p.Leu8Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00172 in 1,363,372 control chromosomes in the GnomAD database, including 30 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0028 ( 1 hom., cov: 30)
Exomes 𝑓: 0.0016 ( 29 hom. )

Consequence

KIFC2
NM_001369769.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0820
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 8-144466443-C-T is Benign according to our data. Variant chr8-144466443-C-T is described in ClinVar as [Benign]. Clinvar id is 782144.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.082 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00278 (417/150082) while in subpopulation SAS AF= 0.0193 (93/4814). AF 95% confidence interval is 0.0161. There are 1 homozygotes in gnomad4. There are 223 alleles in male gnomad4 subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 29 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIFC2NM_001369769.2 linkc.24C>T p.Leu8Leu synonymous_variant 1/18 ENST00000645548.2 NP_001356698.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIFC2ENST00000645548.2 linkc.24C>T p.Leu8Leu synonymous_variant 1/18 NM_001369769.2 ENSP00000494595.1 A0A2R8YEU8
KIFC2ENST00000301332.3 linkc.24C>T p.Leu8Leu synonymous_variant 1/171 ENSP00000301332.2 Q96AC6-1
KIFC2ENST00000642354.1 linkc.24C>T p.Leu8Leu synonymous_variant 1/18 ENSP00000496539.1 A0A2R8Y870
KIFC2ENST00000643461.1 linkn.401C>T non_coding_transcript_exon_variant 1/17

Frequencies

GnomAD3 genomes
AF:
0.00272
AC:
408
AN:
149974
Hom.:
1
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00450
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00384
Gnomad ASJ
AF:
0.000290
Gnomad EAS
AF:
0.00216
Gnomad SAS
AF:
0.0191
Gnomad FIN
AF:
0.000101
Gnomad MID
AF:
0.0191
Gnomad NFE
AF:
0.000670
Gnomad OTH
AF:
0.00436
GnomAD3 exomes
AF:
0.00350
AC:
488
AN:
139430
Hom.:
7
AF XY:
0.00434
AC XY:
349
AN XY:
80352
show subpopulations
Gnomad AFR exome
AF:
0.00280
Gnomad AMR exome
AF:
0.00144
Gnomad ASJ exome
AF:
0.000146
Gnomad EAS exome
AF:
0.000150
Gnomad SAS exome
AF:
0.0201
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000673
Gnomad OTH exome
AF:
0.00336
GnomAD4 exome
AF:
0.00159
AC:
1933
AN:
1213290
Hom.:
29
Cov.:
29
AF XY:
0.00190
AC XY:
1140
AN XY:
600682
show subpopulations
Gnomad4 AFR exome
AF:
0.00463
Gnomad4 AMR exome
AF:
0.00163
Gnomad4 ASJ exome
AF:
0.000110
Gnomad4 EAS exome
AF:
0.00246
Gnomad4 SAS exome
AF:
0.0190
Gnomad4 FIN exome
AF:
0.0000263
Gnomad4 NFE exome
AF:
0.000487
Gnomad4 OTH exome
AF:
0.00286
GnomAD4 genome
AF:
0.00278
AC:
417
AN:
150082
Hom.:
1
Cov.:
30
AF XY:
0.00304
AC XY:
223
AN XY:
73310
show subpopulations
Gnomad4 AFR
AF:
0.00458
Gnomad4 AMR
AF:
0.00383
Gnomad4 ASJ
AF:
0.000290
Gnomad4 EAS
AF:
0.00217
Gnomad4 SAS
AF:
0.0193
Gnomad4 FIN
AF:
0.000101
Gnomad4 NFE
AF:
0.000670
Gnomad4 OTH
AF:
0.00671
Alfa
AF:
0.000156
Hom.:
0
Asia WGS
AF:
0.0180
AC:
59
AN:
3172

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 28, 2017- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
12
DANN
Benign
0.93

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs142310829; hg19: chr8-145691826; API