2-210024080-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152519.4(KANSL1L):ā€‹c.2686C>Gā€‹(p.Leu896Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000821 in 1,607,418 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 32)
Exomes š‘“: 0.000085 ( 0 hom. )

Consequence

KANSL1L
NM_152519.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.75
Variant links:
Genes affected
KANSL1L (HGNC:26310): (KAT8 regulatory NSL complex subunit 1 like) Predicted to enable histone acetyltransferase binding activity. Predicted to be part of NSL complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02047199).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KANSL1LNM_152519.4 linkuse as main transcriptc.2686C>G p.Leu896Val missense_variant 14/15 ENST00000281772.14 NP_689732.2 A0AUZ9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KANSL1LENST00000281772.14 linkuse as main transcriptc.2686C>G p.Leu896Val missense_variant 14/155 NM_152519.4 ENSP00000281772.8 A0AUZ9-1
KANSL1LENST00000418791.5 linkuse as main transcriptc.2560C>G p.Leu854Val missense_variant 13/141 ENSP00000405724.1 A0AUZ9-2
KANSL1LENST00000634716.1 linkuse as main transcriptn.*231C>G non_coding_transcript_exon_variant 6/75 ENSP00000489299.1 A0A0U1RR24
KANSL1LENST00000634716.1 linkuse as main transcriptn.*231C>G 3_prime_UTR_variant 6/75 ENSP00000489299.1 A0A0U1RR24

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00439
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:
0.0000488
AC:
12
AN:
245782
Hom.:
0
AF XY:
0.0000676
AC XY:
9
AN XY:
133152
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000301
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000335
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000806
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.0000845
AC:
123
AN:
1455248
Hom.:
0
Cov.:
30
AF XY:
0.0000884
AC XY:
64
AN XY:
724028
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000228
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000234
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000965
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74348
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:
0.000135
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000494
AC:
6

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 GeneticsOct 01, 2024The c.2686C>G (p.L896V) alteration is located in exon 14 (coding exon 13) of the KANSL1L gene. This alteration results from a C to G substitution at nucleotide position 2686, causing the leucine (L) at amino acid position 896 to be replaced by a valine (V). 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
Benign
0.068
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
5.3
DANN
Benign
0.92
DEOGEN2
Benign
0.0080
T;.
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.45
T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.020
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
M;.
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.63
N;N
REVEL
Benign
0.034
Sift
Benign
0.81
T;T
Sift4G
Benign
0.67
T;T
Polyphen
0.30
B;B
Vest4
0.13
MutPred
0.11
Loss of disorder (P = 0.0896);.;
MVP
0.099
MPC
0.088
ClinPred
0.057
T
GERP RS
2.9
Varity_R
0.030
gMVP
0.11

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: rs750010949; hg19: chr2-210888804; API