2-210025116-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.2552G>A​(p.Arg851Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000996 in 1,606,916 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

KANSL1L
NM_152519.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.12
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=0.2620354).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KANSL1LNM_152519.4 linkuse as main transcriptc.2552G>A p.Arg851Lys missense_variant 13/15 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.2552G>A p.Arg851Lys missense_variant 13/155 NM_152519.4 ENSP00000281772.8 A0AUZ9-1
KANSL1LENST00000418791.5 linkuse as main transcriptc.2426G>A p.Arg809Lys missense_variant 12/141 ENSP00000405724.1 A0AUZ9-2
KANSL1LENST00000634716.1 linkuse as main transcriptn.*97G>A non_coding_transcript_exon_variant 5/75 ENSP00000489299.1 A0A0U1RR24
KANSL1LENST00000634716.1 linkuse as main transcriptn.*97G>A 3_prime_UTR_variant 5/75 ENSP00000489299.1 A0A0U1RR24

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251430
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000550
AC:
8
AN:
1454718
Hom.:
0
Cov.:
28
AF XY:
0.00000552
AC XY:
4
AN XY:
724212
show subpopulations
Gnomad4 AFR exome
AF:
0.0000900
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000181
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000247
AC:
3

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 GeneticsAug 27, 2024The c.2552G>A (p.R851K) alteration is located in exon 13 (coding exon 12) of the KANSL1L gene. This alteration results from a G to A substitution at nucleotide position 2552, causing the arginine (R) at amino acid position 851 to be replaced by a lysine (K). 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
0.17
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.026
T;.
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Uncertain
2.3
M;.
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.15
Sift
Benign
0.28
T;T
Sift4G
Benign
0.58
T;T
Polyphen
0.99
D;D
Vest4
0.45
MVP
0.34
MPC
0.39
ClinPred
0.78
D
GERP RS
5.3
Varity_R
0.21
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.20
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.20
Position offset: -12

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: rs746016798; hg19: chr2-210889840; API