12-285551-T-C

Variant summary

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

The NM_001042603.3(KDM5A):ā€‹c.4978A>Gā€‹(p.Lys1660Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,613,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

KDM5A
NM_001042603.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.08
Variant links:
Genes affected
KDM5A (HGNC:9886): (lysine demethylase 5A) This gene encodes a member of the Jumonji, AT-rich interactive domain 1 (JARID1) histone demethylase protein family. The encoded protein plays a role in gene regulation through the histone code by specifically demethylating lysine 4 of histone H3. The encoded protein interacts with many other proteins, including retinoblastoma protein, and is implicated in the transcriptional regulation of Hox genes and cytokines. This gene may play a role in tumor progression. [provided by RefSeq, Aug 2013]

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), KDM5A. . Gene score misZ 2.2471 (greater than the threshold 3.09). Trascript score misZ 3.5946 (greater than threshold 3.09). GenCC has associacion of gene with congenital heart disease.
BP4
Computational evidence support a benign effect (MetaRNN=0.069254875).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KDM5ANM_001042603.3 linkuse as main transcriptc.4978A>G p.Lys1660Glu missense_variant 28/28 ENST00000399788.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KDM5AENST00000399788.7 linkuse as main transcriptc.4978A>G p.Lys1660Glu missense_variant 28/281 NM_001042603.3 P1P29375-1
KDM5AENST00000540838.1 linkuse as main transcriptn.361A>G non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152188
Hom.:
0
Cov.:
32
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:
0.00000342
AC:
5
AN:
1461742
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74350
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
Bravo
AF:
0.0000189

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 08, 2024The c.4978A>G (p.K1660E) alteration is located in exon 28 (coding exon 28) of the KDM5A gene. This alteration results from a A to G substitution at nucleotide position 4978, causing the lysine (K) at amino acid position 1660 to be replaced by a glutamic acid (E). 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
0.15
BayesDel_addAF
Benign
-0.083
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Benign
0.93
DEOGEN2
Benign
0.090
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.069
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.67
N
MutationTaster
Benign
0.96
N
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.24
N
REVEL
Benign
0.071
Sift
Benign
0.82
T
Sift4G
Benign
0.83
T
Polyphen
0.0080
B
Vest4
0.17
MutPred
0.34
Loss of methylation at K1660 (P = 0.0067);
MVP
0.33
MPC
0.26
ClinPred
0.32
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.11
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs948110800; hg19: chr12-394717; COSMIC: COSV66996883; API