1-23019633-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_001009999.3(KDM1A):​c.37G>A​(p.Ala13Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000019 in 1,263,020 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. Synonymous variant affecting the same amino acid position (i.e. A13A) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

KDM1A
NM_001009999.3 missense

Scores

3
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.08
Variant links:
Genes affected
KDM1A (HGNC:29079): (lysine demethylase 1A) This gene encodes a nuclear protein containing a SWIRM domain, a FAD-binding motif, and an amine oxidase domain. This protein is a component of several histone deacetylase complexes, though it silences genes by functioning as a histone demethylase. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), KDM1A. . Gene score misZ 4.6784 (greater than the threshold 3.09). Trascript score misZ 3.7869 (greater than threshold 3.09). GenCC has associacion of gene with palatal anomalies-widely spaced teeth-facial dysmorphism-developmental delay syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.1699141).
BS2
High AC in GnomAdExome4 at 24 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KDM1ANM_001009999.3 linkuse as main transcriptc.37G>A p.Ala13Thr missense_variant 1/21 ENST00000400181.9 NP_001009999.1 O60341-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KDM1AENST00000400181.9 linkuse as main transcriptc.37G>A p.Ala13Thr missense_variant 1/211 NM_001009999.3 ENSP00000383042.5 O60341-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000355
AC:
2
AN:
56364
Hom.:
0
AF XY:
0.0000599
AC XY:
2
AN XY:
33390
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000921
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000392
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000190
AC:
24
AN:
1263020
Hom.:
0
Cov.:
31
AF XY:
0.0000209
AC XY:
13
AN XY:
621018
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:
0.0000164
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 08, 2024The p.A13T variant (also known as c.37G>A), located in coding exon 1 of the KDM1A gene, results from a G to A substitution at nucleotide position 37. The alanine at codon 13 is replaced by threonine, an amino acid with similar properties. This amino acid position is conserved. In addition, this alteration is predicted to be tolerated by in silico analysis. Based on the available evidence, the clinical significance of this variant remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
.;T;.
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.052
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.82
T;T;T
M_CAP
Pathogenic
0.32
D
MetaRNN
Benign
0.17
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N;N
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-0.11
.;N;N
REVEL
Benign
0.065
Sift
Pathogenic
0.0
.;D;D
Sift4G
Benign
0.38
.;T;D
Polyphen
0.030, 0.050
.;B;B
Vest4
0.31, 0.37
MutPred
0.43
Gain of glycosylation at A13 (P = 0.0043);Gain of glycosylation at A13 (P = 0.0043);Gain of glycosylation at A13 (P = 0.0043);
MVP
0.42
MPC
1.1
ClinPred
0.38
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.6
Varity_R
0.21
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: rs1415312194; hg19: chr1-23346126; API