13-30210436-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_032116.5(KATNAL1):ā€‹c.1154G>Cā€‹(p.Gly385Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000213 in 1,596,314 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 31)
Exomes š‘“: 0.000020 ( 0 hom. )

Consequence

KATNAL1
NM_032116.5 missense

Scores

8
6
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.85
Variant links:
Genes affected
KATNAL1 (HGNC:28361): (katanin catalytic subunit A1 like 1) Enables identical protein binding activity and microtubule-severing ATPase activity. Involved in microtubule severing. Located in cytoplasm; microtubule; and spindle pole. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.744

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KATNAL1NM_032116.5 linkuse as main transcriptc.1154G>C p.Gly385Ala missense_variant 10/11 ENST00000380615.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KATNAL1ENST00000380615.8 linkuse as main transcriptc.1154G>C p.Gly385Ala missense_variant 10/111 NM_032116.5 P1
KATNAL1ENST00000380617.7 linkuse as main transcriptc.1154G>C p.Gly385Ala missense_variant 10/112 P1
KATNAL1ENST00000480854.1 linkuse as main transcriptn.229G>C non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152102
Hom.:
0
Cov.:
31
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000172
AC:
4
AN:
232516
Hom.:
0
AF XY:
0.0000159
AC XY:
2
AN XY:
125914
show subpopulations
Gnomad AFR exome
AF:
0.0000654
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000277
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000201
AC:
29
AN:
1444212
Hom.:
0
Cov.:
30
AF XY:
0.0000251
AC XY:
18
AN XY:
718228
show subpopulations
Gnomad4 AFR exome
AF:
0.0000312
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:
0.0000244
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152102
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74296
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000165
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 GeneticsMay 30, 2023The c.1154G>C (p.G385A) alteration is located in exon 10 (coding exon 9) of the KATNAL1 gene. This alteration results from a G to C substitution at nucleotide position 1154, causing the glycine (G) at amino acid position 385 to be replaced by an alanine (A). 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
0.69
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.28
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.25
T;T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.98
.;D
M_CAP
Uncertain
0.28
D
MetaRNN
Pathogenic
0.74
D;D
MetaSVM
Uncertain
0.17
D
MutationAssessor
Benign
0.14
N;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-4.9
D;D
REVEL
Pathogenic
0.74
Sift
Benign
0.16
T;T
Sift4G
Benign
0.18
T;T
Polyphen
0.86
P;P
Vest4
0.73
MutPred
0.58
Loss of methylation at R386 (P = 0.0918);Loss of methylation at R386 (P = 0.0918);
MVP
0.89
MPC
0.61
ClinPred
0.76
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.77
gMVP
0.85

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs772455699; hg19: chr13-30784573; API