chr5-138352936-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_016604.4(KDM3B):​c.141G>T​(p.Trp47Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

KDM3B
NM_016604.4 missense

Scores

7
8
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.03
Variant links:
Genes affected
KDM3B (HGNC:1337): (lysine demethylase 3B) Predicted to enable chromatin DNA binding activity; histone H3-methyl-lysine-9 demethylase activity; and transcription coregulator activity. Predicted to be involved in histone H3-K9 demethylation and regulation of transcription by RNA polymerase II. Located in nucleoplasm. Biomarker of acute lymphoblastic leukemia; breast cancer; colorectal cancer; and lung non-small cell carcinoma. [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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), KDM3B. . Gene score misZ 4.9789 (greater than the threshold 3.09). Trascript score misZ 6.2129 (greater than threshold 3.09). GenCC has associacion of gene with Diets-Jongmans syndrome.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KDM3BNM_016604.4 linkuse as main transcriptc.141G>T p.Trp47Cys missense_variant 1/24 ENST00000314358.10 NP_057688.3 Q7LBC6-1
KDM3BXM_005272018.5 linkuse as main transcriptc.141G>T p.Trp47Cys missense_variant 1/23 XP_005272075.1
KDM3BXM_047417313.1 linkuse as main transcriptc.-908G>T 5_prime_UTR_variant 1/25 XP_047273269.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KDM3BENST00000314358.10 linkuse as main transcriptc.141G>T p.Trp47Cys missense_variant 1/241 NM_016604.4 ENSP00000326563.5 Q7LBC6-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1161434
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
565098
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:
0.00
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 provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxApr 22, 2023Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.84
T
M_CAP
Pathogenic
0.96
D
MetaRNN
Uncertain
0.56
D
MetaSVM
Uncertain
0.030
D
MutationAssessor
Uncertain
2.3
M
PrimateAI
Pathogenic
0.97
D
PROVEAN
Uncertain
-3.0
D
REVEL
Pathogenic
0.66
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.36
MutPred
0.69
Loss of MoRF binding (P = 0.0211);
MVP
0.28
MPC
1.9
ClinPred
1.0
D
GERP RS
3.3
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.3
Varity_R
0.84
gMVP
0.83

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: chr5-137688625; API