rs533812435

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001098511.3(KIF2A):​c.48G>A​(p.Glu16Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000616 in 1,546,228 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00063 ( 2 hom. )

Consequence

KIF2A
NM_001098511.3 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 1.50

Publications

0 publications found
Variant links:
Genes affected
KIF2A (HGNC:6318): (kinesin family member 2A) The protein encoded by this gene is a plus end-directed motor required for normal mitotic progression. The encoded protein is required for normal spindle activity during mitosis and is necessary for normal brain development. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]
KIF2A Gene-Disease associations (from GenCC):
  • complex cortical dysplasia with other brain malformations 3
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: PanelApp Australia, Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 5-62306520-G-A is Benign according to our data. Variant chr5-62306520-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 435641.
BP7
Synonymous conserved (PhyloP=1.5 with no splicing effect.
BS2
High AC in GnomAd4 at 80 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KIF2ANM_001098511.3 linkc.48G>A p.Glu16Glu synonymous_variant Exon 1 of 21 ENST00000407818.8 NP_001091981.1 O00139-4
KIF2ANM_004520.5 linkc.48G>A p.Glu16Glu synonymous_variant Exon 1 of 20 NP_004511.2 O00139-3
KIF2ANM_001243953.2 linkc.48G>A p.Glu16Glu synonymous_variant Exon 1 of 20 NP_001230882.1 A0A6Q8PFA6B0AZS5
KIF2ANM_001243952.2 linkc.-237G>A 5_prime_UTR_variant Exon 1 of 21 NP_001230881.2 O00139-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KIF2AENST00000407818.8 linkc.48G>A p.Glu16Glu synonymous_variant Exon 1 of 21 1 NM_001098511.3 ENSP00000385000.3 O00139-4
ENSG00000288643ENST00000509663.2 linkn.48G>A non_coding_transcript_exon_variant Exon 1 of 6 3 ENSP00000502199.1 A0A6Q8PGD0

Frequencies

GnomAD3 genomes
AF:
0.000526
AC:
80
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
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:
0.000573
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.000524
AC:
76
AN:
145060
AF XY:
0.000463
show subpopulations
Gnomad AFR exome
AF:
0.000154
Gnomad AMR exome
AF:
0.00127
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000671
Gnomad OTH exome
AF:
0.000737
GnomAD4 exome
AF:
0.000626
AC:
872
AN:
1393916
Hom.:
2
Cov.:
32
AF XY:
0.000591
AC XY:
406
AN XY:
687452
show subpopulations
African (AFR)
AF:
0.000130
AC:
4
AN:
30726
American (AMR)
AF:
0.00153
AC:
54
AN:
35326
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25022
East Asian (EAS)
AF:
0.0000283
AC:
1
AN:
35300
South Asian (SAS)
AF:
0.000281
AC:
22
AN:
78414
European-Finnish (FIN)
AF:
0.0000822
AC:
4
AN:
48652
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5680
European-Non Finnish (NFE)
AF:
0.000701
AC:
755
AN:
1077026
Other (OTH)
AF:
0.000554
AC:
32
AN:
57770
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
41
83
124
166
207
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
34
68
102
136
170
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000525
AC:
80
AN:
152312
Hom.:
0
Cov.:
33
AF XY:
0.000591
AC XY:
44
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41572
American (AMR)
AF:
0.00183
AC:
28
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.000573
AC:
39
AN:
68016
Other (OTH)
AF:
0.00236
AC:
5
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.516
Heterozygous variant carriers
0
6
11
17
22
28
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000573
Hom.:
0
Bravo
AF:
0.000752

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:3
Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

KIF2A: BP4, BP7 -

May 15, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Uncertain:1
Sep 18, 2015
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
12
DANN
Benign
0.97
PhyloP100
1.5
PromoterAI
-0.11
Neutral
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs533812435; hg19: chr5-61602347; API