NM_001330559.2:c.128-10848T>G

Variant names:

• chr18-6274886-A-C
• rs636589
• NM_001330559.2:c.128-10848T>G

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_001330559.2(L3MBTL4):​c.128-10848T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.854 in 152,106 control chromosomes in the GnomAD database, including 55,994 homozygotes. 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: 𝑓 0.85 (55994 hom., cov: 31)
• Consequence: L3MBTL4 NM_001330559.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.0140
• Publications: 3 publications found

Genes affected

L3MBTL4 (HGNC:26677): (L3MBTL histone methyl-lysine binding protein 4) Predicted to enable chromatin binding activity and histone binding activity. Predicted to be involved in negative regulation of transcription, DNA-templated. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.97).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.957 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001330559.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	L3MBTL4	NM_001330559.2	MANE Select	c.128-10848T>G		intron	N/A	NP_001317488.1	F8W9S8
	L3MBTL4	NM_001365770.2		c.128-10848T>G		intron	N/A	NP_001352699.1	Q8NA19-1
	L3MBTL4	NM_173464.4		c.128-10848T>G		intron	N/A	NP_775735.2	Q8NA19-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	L3MBTL4	ENST00000317931.12	TSL:5 MANE Select	c.128-10848T>G		intron	N/A	ENSP00000318543.7	F8W9S8
	L3MBTL4	ENST00000400104.7	TSL:1	c.128-10848T>G		intron	N/A	ENSP00000382975.3	Q8NA19-2
	L3MBTL4	ENST00000955913.1		c.161-10848T>G		intron	N/A	ENSP00000625972.1

Frequencies

GnomAD3 genomes AF: 0.854 AC: 129817 AN: 151988 Hom.: 55933 Cov.: 31

Gnomad AFR AF: 0.965

Gnomad AMI AF: 0.849

Gnomad AMR AF: 0.855

Gnomad ASJ AF: 0.815

Gnomad EAS AF: 0.744

Gnomad SAS AF: 0.758

Gnomad FIN AF: 0.774

Gnomad MID AF: 0.883

Gnomad NFE AF: 0.816

Gnomad OTH AF: 0.869

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.854 AC: 129934 AN: 152106 Hom.: 55994 Cov.: 31 AF XY: 0.851 AC XY: 63272 AN XY: 74352

African (AFR) AF: 0.965 AC: 40081 AN: 41528

American (AMR) AF: 0.855 AC: 13061 AN: 15278

Ashkenazi Jewish (ASJ) AF: 0.815 AC: 2828 AN: 3472

East Asian (EAS) AF: 0.744 AC: 3843 AN: 5166

South Asian (SAS) AF: 0.758 AC: 3649 AN: 4816

European-Finnish (FIN) AF: 0.774 AC: 8153 AN: 10538

Middle Eastern (MID) AF: 0.891 AC: 262 AN: 294

European-Non Finnish (NFE) AF: 0.816 AC: 55449 AN: 67988

Other (OTH) AF: 0.868 AC: 1834 AN: 2114

Alfa AF: 0.829 Hom.: 89246

Bravo AF: 0.864

Asia WGS AF: 0.783 AC: 2720 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.97
CADD	Benign	2.2
DANN	Benign	0.48
PhyloP100		-0.014
Mutation Taster		=100/0	polymorphism (auto)

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

Other links and lift over

dbSNP: rs636589; hg19: chr18-6274885;