18-47028776-T-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_001387690.1(KATNAL2):​c.52-17681T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.32 ( 48 hom., cov: 15)
Exomes 𝑓: 0.37 ( 417 hom. )
Failed GnomAD Quality Control

Consequence

KATNAL2
NM_001387690.1 intron

Scores

1
17

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.00200
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]
ELOA3P (HGNC:24617): (elongin A3, pseudogene) The SIII (or elongin) transcription elongation factor complex stimulates the rate of transcription elongation by RNA polymerase II by suppressing the transient pausing of the polymerase at many sites along the DNA template. This gene represents a likely pseudogene of ELOA (GeneID: 6924). [provided by RefSeq, Jun 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0020078123).
BP6
Variant 18-47028776-T-G is Benign according to our data. Variant chr18-47028776-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 3356626.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KATNAL2NM_001387690.1 linkuse as main transcriptc.52-17681T>G intron_variant ENST00000683218.1 NP_001374619.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KATNAL2ENST00000683218.1 linkuse as main transcriptc.52-17681T>G intron_variant NM_001387690.1 ENSP00000508137 P1Q8IYT4-1
ELOA3PENST00000674825.1 linkuse as main transcriptn.1067A>C non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
25354
AN:
79238
Hom.:
48
Cov.:
15
FAILED QC
Gnomad AFR
AF:
0.0930
Gnomad AMI
AF:
0.479
Gnomad AMR
AF:
0.379
Gnomad ASJ
AF:
0.391
Gnomad EAS
AF:
0.296
Gnomad SAS
AF:
0.376
Gnomad FIN
AF:
0.448
Gnomad MID
AF:
0.366
Gnomad NFE
AF:
0.421
Gnomad OTH
AF:
0.379
GnomAD3 exomes
AF:
0.144
AC:
21398
AN:
149046
Hom.:
0
AF XY:
0.151
AC XY:
12256
AN XY:
81030
show subpopulations
Gnomad AFR exome
AF:
0.0169
Gnomad AMR exome
AF:
0.129
Gnomad ASJ exome
AF:
0.166
Gnomad EAS exome
AF:
0.0717
Gnomad SAS exome
AF:
0.186
Gnomad FIN exome
AF:
0.122
Gnomad NFE exome
AF:
0.168
Gnomad OTH exome
AF:
0.163
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR;InbreedingCoeff
AF:
0.367
AC:
316374
AN:
861474
Hom.:
417
Cov.:
30
AF XY:
0.368
AC XY:
159029
AN XY:
431842
show subpopulations
Gnomad4 AFR exome
AF:
0.0795
Gnomad4 AMR exome
AF:
0.345
Gnomad4 ASJ exome
AF:
0.345
Gnomad4 EAS exome
AF:
0.263
Gnomad4 SAS exome
AF:
0.361
Gnomad4 FIN exome
AF:
0.409
Gnomad4 NFE exome
AF:
0.380
Gnomad4 OTH exome
AF:
0.341
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR;InbreedingCoeff
AF:
0.320
AC:
25353
AN:
79308
Hom.:
48
Cov.:
15
AF XY:
0.323
AC XY:
12344
AN XY:
38202
show subpopulations
Gnomad4 AFR
AF:
0.0929
Gnomad4 AMR
AF:
0.378
Gnomad4 ASJ
AF:
0.391
Gnomad4 EAS
AF:
0.296
Gnomad4 SAS
AF:
0.375
Gnomad4 FIN
AF:
0.448
Gnomad4 NFE
AF:
0.421
Gnomad4 OTH
AF:
0.373
Alfa
AF:
0.133
Hom.:
11
ESP6500AA
AF:
0.0219
AC:
71
ESP6500EA
AF:
0.0893
AC:
595
ExAC
AF:
0.189
AC:
20065

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ELOA3P-related condition Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 08, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
7.9
DANN
Benign
0.64
DEOGEN2
Benign
0.036
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0035
N
LIST_S2
Benign
0.81
T
MetaRNN
Benign
0.0020
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
1.5
N
REVEL
Benign
0.035
Sift
Benign
0.071
T
Sift4G
Uncertain
0.051
T
Polyphen
0.0050
B
Vest4
0.18
ClinPred
0.0020
T
GERP RS
-1.6
Varity_R
0.042
gMVP
0.94

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: rs139717358; hg19: chr18-44555147; COSMIC: COSV55293639; COSMIC: COSV55293639; API