1-43697870-A-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_014663.3(KDM4A):​c.2698A>T​(p.Thr900Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000391 in 1,613,212 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

KDM4A
NM_014663.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.02
Variant links:
Genes affected
KDM4A (HGNC:22978): (lysine demethylase 4A) This gene is a member of the Jumonji domain 2 (JMJD2) family and encodes a protein containing a JmjN domain, a JmjC domain, a JD2H domain, two TUDOR domains, and two PHD-type zinc fingers. This nuclear protein functions as a trimethylation-specific demethylase, converting specific trimethylated histone residues to the dimethylated form, and as a transcriptional repressor. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.046289027).
BS2
High AC in GnomAdExome4 at 59 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KDM4ANM_014663.3 linkuse as main transcriptc.2698A>T p.Thr900Ser missense_variant 19/22 ENST00000372396.4 NP_055478.2 O75164-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KDM4AENST00000372396.4 linkuse as main transcriptc.2698A>T p.Thr900Ser missense_variant 19/221 NM_014663.3 ENSP00000361473.3 O75164-1
ENSG00000284989ENST00000645057.1 linkuse as main transcriptn.*936A>T non_coding_transcript_exon_variant 13/26 ENSP00000494063.1 A0A2R8Y4U1
ENSG00000284989ENST00000645057.1 linkuse as main transcriptn.*936A>T 3_prime_UTR_variant 13/26 ENSP00000494063.1 A0A2R8Y4U1
KDM4A-AS1ENST00000663424.1 linkuse as main transcriptn.569+4786T>A intron_variant

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151658
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:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250832
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135598
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000404
AC:
59
AN:
1461554
Hom.:
0
Cov.:
31
AF XY:
0.0000358
AC XY:
26
AN XY:
727088
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:
0.0000504
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151658
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74030
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:
0.0000589
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000901
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1

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 17, 2021The c.2698A>T (p.T900S) alteration is located in exon 19 (coding exon 18) of the KDM4A gene. This alteration results from a A to T substitution at nucleotide position 2698, causing the threonine (T) at amino acid position 900 to be replaced by a serine (S). 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
0.088
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
19
DANN
Benign
0.80
DEOGEN2
Benign
0.0071
T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.0025
T
MetaRNN
Benign
0.046
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-0.23
N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
0.28
N
REVEL
Benign
0.080
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.13
MutPred
0.30
Gain of disorder (P = 0.0206);
MVP
0.10
MPC
0.53
ClinPred
0.040
T
GERP RS
4.9
Varity_R
0.13
gMVP
0.19

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: rs778897739; hg19: chr1-44163541; API