2-86457013-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018433.6(KDM3A):​c.785G>T​(p.Arg262Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000689 in 1,450,782 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: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

KDM3A
NM_018433.6 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.87
Variant links:
Genes affected
KDM3A (HGNC:20815): (lysine demethylase 3A) Enables androgen receptor binding activity; histone H3-methyl-lysine-9 demethylase activity; and iron ion binding activity. Involved in several processes, including androgen receptor signaling pathway; formaldehyde biosynthetic process; and histone H3-K9 demethylation. Located in nucleoplasm. Implicated in cervical cancer and colon cancer. Biomarker of Ewing sarcoma; hepatocellular carcinoma; nasopharynx carcinoma; and prostate cancer. [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=0.24121642).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KDM3ANM_018433.6 linkuse as main transcriptc.785G>T p.Arg262Leu missense_variant 8/26 ENST00000312912.10 NP_060903.2 Q9Y4C1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KDM3AENST00000312912.10 linkuse as main transcriptc.785G>T p.Arg262Leu missense_variant 8/261 NM_018433.6 ENSP00000323659.5 Q9Y4C1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.89e-7
AC:
1
AN:
1450782
Hom.:
0
Cov.:
30
AF XY:
0.00000139
AC XY:
1
AN XY:
720666
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:
9.05e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 26, 2024The c.785G>T (p.R262L) alteration is located in exon 8 (coding exon 7) of the KDM3A gene. This alteration results from a G to T substitution at nucleotide position 785, causing the arginine (R) at amino acid position 262 to be replaced by a leucine (L). 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
Pathogenic
0.60
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T;T;T;T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.89
.;.;D;.
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.24
T;T;T;T
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Benign
1.0
L;.;L;L
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.1
N;.;N;N
REVEL
Benign
0.19
Sift
Uncertain
0.0020
D;.;D;D
Sift4G
Uncertain
0.054
T;T;T;T
Polyphen
0.37
B;.;B;B
Vest4
0.49
MutPred
0.50
Gain of ubiquitination at K263 (P = 0.0239);Gain of ubiquitination at K263 (P = 0.0239);Gain of ubiquitination at K263 (P = 0.0239);Gain of ubiquitination at K263 (P = 0.0239);
MVP
0.32
MPC
0.37
ClinPred
0.91
D
GERP RS
5.6
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.8
Varity_R
0.21
gMVP
0.50

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-86684136; API