17-46171509-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_015443.4(KANSL1):ā€‹c.635A>Cā€‹(p.His212Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,613,980 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H212R) has been classified as Benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 35)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

KANSL1
NM_015443.4 missense

Scores

7
10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.42
Variant links:
Genes affected
KANSL1 (HGNC:24565): (KAT8 regulatory NSL complex subunit 1) This gene encodes a nuclear protein that is a subunit of two protein complexes involved with histone acetylation, the MLL1 complex and the NSL1 complex. The encoded protein has been implicated in a variety of cellular processes including enhancer regulation, cell proliferation, and mitosis. Mutations in this gene are associated with Koolen-de Vries Syndrome. [provided by RefSeq, May 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=0.17675409).
BP6
Variant 17-46171509-T-G is Benign according to our data. Variant chr17-46171509-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 384528.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KANSL1NM_015443.4 linkuse as main transcriptc.635A>C p.His212Pro missense_variant 2/15 ENST00000432791.7 NP_056258.1 Q7Z3B3-1A0A024R9Y2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KANSL1ENST00000432791.7 linkuse as main transcriptc.635A>C p.His212Pro missense_variant 2/151 NM_015443.4 ENSP00000387393.3 Q7Z3B3-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
35
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461780
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
74356
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:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 07, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.030
CADD
Benign
23
DANN
Uncertain
0.98
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.76
.;.;.;.;T;T;T;T;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.18
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.4
N;.;.;.;.;N;.;.;.
REVEL
Benign
0.23
Sift
Uncertain
0.023
D;.;.;.;.;D;.;.;.
Sift4G
Benign
0.079
T;T;T;.;T;T;.;.;.
Vest4
0.45
MutPred
0.16
Gain of relative solvent accessibility (P = 0.0098);Gain of relative solvent accessibility (P = 0.0098);Gain of relative solvent accessibility (P = 0.0098);Gain of relative solvent accessibility (P = 0.0098);Gain of relative solvent accessibility (P = 0.0098);Gain of relative solvent accessibility (P = 0.0098);Gain of relative solvent accessibility (P = 0.0098);Gain of relative solvent accessibility (P = 0.0098);Gain of relative solvent accessibility (P = 0.0098);
MVP
0.25
MPC
0.023
ClinPred
0.33
T
GERP RS
4.9
gMVP
0.27

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: rs141110759; hg19: chr17-44248875; API