2-210023137-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152519.4(KANSL1L):​c.2776G>A​(p.Asp926Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,613,860 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

KANSL1L
NM_152519.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.26
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14749628).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KANSL1LNM_152519.4 linkuse as main transcriptc.2776G>A p.Asp926Asn missense_variant 15/15 ENST00000281772.14 NP_689732.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KANSL1LENST00000281772.14 linkuse as main transcriptc.2776G>A p.Asp926Asn missense_variant 15/155 NM_152519.4 ENSP00000281772 P1A0AUZ9-1
KANSL1LENST00000418791.5 linkuse as main transcriptc.2650G>A p.Asp884Asn missense_variant 14/141 ENSP00000405724 A0AUZ9-2
KANSL1LENST00000634716.1 linkuse as main transcriptc.*321G>A 3_prime_UTR_variant, NMD_transcript_variant 7/75 ENSP00000489299

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461772
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsJan 11, 2023The c.2776G>A (p.D926N) alteration is located in exon 15 (coding exon 14) of the KANSL1L gene. This alteration results from a G to A substitution at nucleotide position 2776, causing the aspartic acid (D) at amino acid position 926 to be replaced by an asparagine (N). 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
0.16
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0086
T;.
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-0.52
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
0.93
D;D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-2.0
N;N
REVEL
Benign
0.095
Sift
Uncertain
0.012
D;D
Sift4G
Benign
0.091
T;T
Polyphen
0.97
D;D
Vest4
0.18
MutPred
0.20
Gain of MoRF binding (P = 0.0975);.;
MVP
0.25
MPC
0.30
ClinPred
0.90
D
GERP RS
4.7
Varity_R
0.098
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs2093883589; hg19: chr2-210887861; API