rs7233515

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001387690.1(KATNAL2):​c.479G>A​(p.Ser160Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.407 in 1,608,632 control chromosomes in the GnomAD database, including 134,973 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.40 ( 12195 hom., cov: 33)
Exomes 𝑓: 0.41 ( 122778 hom. )

Consequence

KATNAL2
NM_001387690.1 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: -0.903

Publications

35 publications found
Variant links:
Genes affected
KATNAL2 (HGNC:25387): (katanin catalytic subunit A1 like 2) Predicted to enable microtubule-severing ATPase activity. Predicted to be involved in cytoplasmic microtubule organization. Located in cytoplasm; microtubule; and spindle pole. [provided by Alliance of Genome Resources, Apr 2022]
KATNAL2 Gene-Disease associations (from GenCC):
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=6.368946E-5).
BP6
Variant 18-47059584-G-A is Benign according to our data. Variant chr18-47059584-G-A is described in ClinVar as Benign. ClinVar VariationId is 587805.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.5 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KATNAL2NM_001387690.1 linkc.479G>A p.Ser160Asn missense_variant Exon 8 of 18 ENST00000683218.1 NP_001374619.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KATNAL2ENST00000683218.1 linkc.479G>A p.Ser160Asn missense_variant Exon 8 of 18 NM_001387690.1 ENSP00000508137.1

Frequencies

GnomAD3 genomes
AF:
0.400
AC:
60759
AN:
151896
Hom.:
12190
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.354
Gnomad AMI
AF:
0.319
Gnomad AMR
AF:
0.510
Gnomad ASJ
AF:
0.446
Gnomad EAS
AF:
0.489
Gnomad SAS
AF:
0.447
Gnomad FIN
AF:
0.350
Gnomad MID
AF:
0.351
Gnomad NFE
AF:
0.399
Gnomad OTH
AF:
0.424
GnomAD2 exomes
AF:
0.430
AC:
108118
AN:
251168
AF XY:
0.428
show subpopulations
Gnomad AFR exome
AF:
0.354
Gnomad AMR exome
AF:
0.558
Gnomad ASJ exome
AF:
0.448
Gnomad EAS exome
AF:
0.490
Gnomad FIN exome
AF:
0.360
Gnomad NFE exome
AF:
0.398
Gnomad OTH exome
AF:
0.410
GnomAD4 exome
AF:
0.408
AC:
593871
AN:
1456620
Hom.:
122778
Cov.:
32
AF XY:
0.408
AC XY:
295938
AN XY:
724938
show subpopulations
African (AFR)
AF:
0.339
AC:
11333
AN:
33382
American (AMR)
AF:
0.550
AC:
24594
AN:
44690
Ashkenazi Jewish (ASJ)
AF:
0.451
AC:
11773
AN:
26102
East Asian (EAS)
AF:
0.503
AC:
19965
AN:
39656
South Asian (SAS)
AF:
0.455
AC:
39155
AN:
86120
European-Finnish (FIN)
AF:
0.363
AC:
19357
AN:
53376
Middle Eastern (MID)
AF:
0.389
AC:
2237
AN:
5758
European-Non Finnish (NFE)
AF:
0.398
AC:
440502
AN:
1107380
Other (OTH)
AF:
0.415
AC:
24955
AN:
60156
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
16275
32550
48825
65100
81375
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
13814
27628
41442
55256
69070
<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:
0.400
AC:
60790
AN:
152012
Hom.:
12195
Cov.:
33
AF XY:
0.402
AC XY:
29890
AN XY:
74302
show subpopulations
African (AFR)
AF:
0.353
AC:
14650
AN:
41460
American (AMR)
AF:
0.510
AC:
7787
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.446
AC:
1549
AN:
3470
East Asian (EAS)
AF:
0.489
AC:
2522
AN:
5160
South Asian (SAS)
AF:
0.447
AC:
2151
AN:
4812
European-Finnish (FIN)
AF:
0.350
AC:
3693
AN:
10554
Middle Eastern (MID)
AF:
0.353
AC:
103
AN:
292
European-Non Finnish (NFE)
AF:
0.399
AC:
27142
AN:
67968
Other (OTH)
AF:
0.427
AC:
902
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1876
3752
5628
7504
9380
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
586
1172
1758
2344
2930
<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:
0.404
Hom.:
44978
Bravo
AF:
0.409
TwinsUK
AF:
0.405
AC:
1503
ALSPAC
AF:
0.407
AC:
1569
ESP6500AA
AF:
0.347
AC:
1529
ESP6500EA
AF:
0.400
AC:
3438
ExAC
AF:
0.423
AC:
51409
Asia WGS
AF:
0.489
AC:
1696
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Mar 22, 2016
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
0.31
DANN
Benign
0.84
DEOGEN2
Benign
0.027
.;.;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.012
N
LIST_S2
Benign
0.50
T;T;T
MetaRNN
Benign
0.000064
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
.;.;L
PhyloP100
-0.90
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.51
.;N;N
REVEL
Benign
0.12
Sift
Benign
0.22
.;T;T
Sift4G
Benign
0.11
T;T;T
Polyphen
0.0010
.;.;B
Vest4
0.093, 0.037
MPC
0.10
ClinPred
0.016
T
GERP RS
-4.8
Varity_R
0.041
gMVP
0.46
Mutation Taster
=98/2
polymorphism (auto)

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: rs7233515; hg19: chr18-44585955; COSMIC: COSV55293067; COSMIC: COSV55293067; API