22-41230182-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP6

The NM_031488.5(L3MBTL2):​c.2049G>A​(p.Ser683Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000316 in 1,578,208 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00027 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00032 ( 0 hom. )

Consequence

L3MBTL2
NM_031488.5 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.44
Variant links:
Genes affected
L3MBTL2 (HGNC:18594): (L3MBTL histone methyl-lysine binding protein 2) Enables methylated histone binding activity. Predicted to be involved in negative regulation of transcription, DNA-templated. Predicted to act upstream of or within several processes, including ectoderm development; regulation of histone modification; and stem cell proliferation. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]
CHADL (HGNC:25165): (chondroadherin like) Enables collagen binding activity and collagen fibril binding activity. Involved in negative regulation of collagen fibril organization. Located in collagen-containing extracellular matrix. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 22-41230182-G-A is Benign according to our data. Variant chr22-41230182-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2681366.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
L3MBTL2NM_031488.5 linkuse as main transcriptc.2049G>A p.Ser683Ser synonymous_variant 17/17 ENST00000216237.10 NP_113676.2 Q969R5-1A0A0S2Z5X6
CHADLNM_138481.2 linkuse as main transcriptc.2263-452C>T intron_variant ENST00000216241.14 NP_612490.1 Q6NUI6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
L3MBTL2ENST00000216237.10 linkuse as main transcriptc.2049G>A p.Ser683Ser synonymous_variant 17/171 NM_031488.5 ENSP00000216237.5 Q969R5-1
CHADLENST00000216241.14 linkuse as main transcriptc.2263-452C>T intron_variant 1 NM_138481.2 ENSP00000216241.9 Q6NUI6-1

Frequencies

GnomAD3 genomes
AF:
0.000273
AC:
40
AN:
146652
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000750
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000694
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:
0.000538
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000143
AC:
36
AN:
251292
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135868
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000308
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000320
AC:
458
AN:
1431556
Hom.:
0
Cov.:
34
AF XY:
0.000320
AC XY:
228
AN XY:
711464
show subpopulations
Gnomad4 AFR exome
AF:
0.0000920
Gnomad4 AMR exome
AF:
0.0000229
Gnomad4 ASJ exome
AF:
0.0000399
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.0000195
Gnomad4 NFE exome
AF:
0.000401
Gnomad4 OTH exome
AF:
0.000206
GnomAD4 genome
AF:
0.000273
AC:
40
AN:
146652
Hom.:
0
Cov.:
30
AF XY:
0.000182
AC XY:
13
AN XY:
71262
show subpopulations
Gnomad4 AFR
AF:
0.0000750
Gnomad4 AMR
AF:
0.0000694
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000538
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000283
Hom.:
0
Bravo
AF:
0.000257
EpiCase
AF:
0.000327
EpiControl
AF:
0.000296

ClinVar

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

Submissions by phenotype

EBV-positive nodal T- and NK-cell lymphoma Benign:1
Likely benign, no assertion criteria providedresearchDepartment of Clinical Pathology, School of Medicine, Fujita Health University-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.10
DANN
Benign
0.72
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.40
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.40
Position offset: 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: rs199544355; hg19: chr22-41626186; COSMIC: COSV53431650; COSMIC: COSV53431650; API