chr5-138352808-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 1P and 13B. PP2BP4_StrongBP6BS1BS2

The NM_016604.4(KDM3B):​c.13G>A​(p.Ala5Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0304 in 1,306,040 control chromosomes in the GnomAD database, including 755 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.022 ( 59 hom., cov: 32)
Exomes 𝑓: 0.031 ( 696 hom. )

Consequence

KDM3B
NM_016604.4 missense

Scores

2
4
12

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.47
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

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.
BP4
Computational evidence support a benign effect (MetaRNN=0.0015516281).
BP6
Variant 5-138352808-G-A is Benign according to our data. Variant chr5-138352808-G-A is described in ClinVar as [Benign]. Clinvar id is 3055328.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0225 (3400/151256) while in subpopulation NFE AF= 0.0319 (2158/67630). AF 95% confidence interval is 0.0308. There are 59 homozygotes in gnomad4. There are 1684 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 3400 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KDM3BNM_016604.4 linkuse as main transcriptc.13G>A p.Ala5Thr missense_variant 1/24 ENST00000314358.10 NP_057688.3 Q7LBC6-1
KDM3BXM_005272018.5 linkuse as main transcriptc.13G>A p.Ala5Thr missense_variant 1/23 XP_005272075.1
KDM3BXM_047417313.1 linkuse as main transcriptc.-1036G>A 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.13G>A p.Ala5Thr missense_variant 1/241 NM_016604.4 ENSP00000326563.5 Q7LBC6-1

Frequencies

GnomAD3 genomes
AF:
0.0225
AC:
3400
AN:
151148
Hom.:
59
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00464
Gnomad AMI
AF:
0.0428
Gnomad AMR
AF:
0.0174
Gnomad ASJ
AF:
0.0127
Gnomad EAS
AF:
0.000771
Gnomad SAS
AF:
0.0190
Gnomad FIN
AF:
0.0541
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0319
Gnomad OTH
AF:
0.0251
GnomAD3 exomes
AF:
0.0251
AC:
700
AN:
27918
Hom.:
21
AF XY:
0.0258
AC XY:
440
AN XY:
17070
show subpopulations
Gnomad AFR exome
AF:
0.00248
Gnomad AMR exome
AF:
0.00935
Gnomad ASJ exome
AF:
0.0151
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0230
Gnomad FIN exome
AF:
0.0508
Gnomad NFE exome
AF:
0.0329
Gnomad OTH exome
AF:
0.0266
GnomAD4 exome
AF:
0.0314
AC:
36276
AN:
1154784
Hom.:
696
Cov.:
35
AF XY:
0.0314
AC XY:
17682
AN XY:
562976
show subpopulations
Gnomad4 AFR exome
AF:
0.00284
Gnomad4 AMR exome
AF:
0.0119
Gnomad4 ASJ exome
AF:
0.0168
Gnomad4 EAS exome
AF:
0.0000825
Gnomad4 SAS exome
AF:
0.0211
Gnomad4 FIN exome
AF:
0.0599
Gnomad4 NFE exome
AF:
0.0334
Gnomad4 OTH exome
AF:
0.0258
GnomAD4 genome
AF:
0.0225
AC:
3400
AN:
151256
Hom.:
59
Cov.:
32
AF XY:
0.0228
AC XY:
1684
AN XY:
73920
show subpopulations
Gnomad4 AFR
AF:
0.00463
Gnomad4 AMR
AF:
0.0174
Gnomad4 ASJ
AF:
0.0127
Gnomad4 EAS
AF:
0.000774
Gnomad4 SAS
AF:
0.0190
Gnomad4 FIN
AF:
0.0541
Gnomad4 NFE
AF:
0.0319
Gnomad4 OTH
AF:
0.0248
Alfa
AF:
0.0314
Hom.:
15
Bravo
AF:
0.0187
ExAC
AF:
0.0138
AC:
169

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

KDM3B-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 01, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.68
T
MetaRNN
Benign
0.0016
T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
0.34
N
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-0.40
N
REVEL
Benign
0.10
Sift
Uncertain
0.015
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.95
P
Vest4
0.11
MPC
0.55
ClinPred
0.058
T
GERP RS
3.8
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
4.1
Varity_R
0.31
gMVP
0.41

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: rs200772506; hg19: chr5-137688497; COSMIC: COSV53513059; COSMIC: COSV53513059; API