16-27210097-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001145348.2(KDM8):​c.88G>A​(p.Gly30Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000114 in 1,599,646 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

KDM8
NM_001145348.2 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.667
Variant links:
Genes affected
KDM8 (HGNC:25840): (lysine demethylase 8) This gene likely encodes a histone lysine demethylase. Studies of a similar protein in mouse indicate a potential role for this protein as a tumor suppressor. Alternatively spliced transcript variants have been described.[provided by RefSeq, Feb 2009]

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=0.031204462).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KDM8NM_024773.3 linkuse as main transcriptc.-27G>A 5_prime_UTR_variant 2/8 ENST00000286096.9 NP_079049.2 Q8N371-1A0A0S2Z5T1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KDM8ENST00000286096.9 linkuse as main transcriptc.-27G>A 5_prime_UTR_variant 2/81 NM_024773.3 ENSP00000286096.5 Q8N371-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152250
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000154
AC:
37
AN:
240632
Hom.:
0
AF XY:
0.000137
AC XY:
18
AN XY:
131026
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000443
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:
0.000193
Gnomad OTH exome
AF:
0.000170
GnomAD4 exome
AF:
0.000121
AC:
175
AN:
1447396
Hom.:
0
Cov.:
31
AF XY:
0.000116
AC XY:
83
AN XY:
718544
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000387
Gnomad4 ASJ exome
AF:
0.0000393
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000136
Gnomad4 OTH exome
AF:
0.0000836
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152250
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000134
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.000189
AC:
23

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 GeneticsOct 04, 2024The c.88G>A (p.G30R) alteration is located in exon 2 (coding exon 2) of the KDM8 gene. This alteration results from a G to A substitution at nucleotide position 88, causing the glycine (G) at amino acid position 30 to be replaced by an arginine (R). 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
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
7.0
DANN
Benign
0.97
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.32
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.031
T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.040
N
REVEL
Benign
0.017
Sift
Benign
0.11
T
Sift4G
Benign
0.082
T
Polyphen
0.034
B
Vest4
0.11
MutPred
0.20
Gain of MoRF binding (P = 0.0646);
MVP
0.20
MPC
0.80
ClinPred
0.073
T
GERP RS
0.44
gMVP
0.17

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs779103131; hg19: chr16-27221418; API