LRRC18 p.Leu258Leu

Variant names:

• chr10-48910248-T-T
• NM_001378102.1:c.

Your query was ambiguous. Multiple possible variants found:

• chr10-48910249--
• chr10-48910249-C-T
• chr10-48910251-A-G
• chr10-48910249-CAA-AAG
• chr10-48910249-CAA-GAG
• chr10-48910249-CAA-TAG

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001378102.1(LRRC18):​c. variant causes a exon region change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: LRRC18 NM_001378102.1 exon_region
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0790
• Publications: 0 publications found

Genes affected

LRRC18 (HGNC:23199): (leucine rich repeat containing 18) Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

WDFY4 (HGNC:29323): (WDFY family member 4) Predicted to be involved in autophagy. Predicted to act upstream of or within with a positive effect on CD8-positive, alpha-beta T cell activation. Predicted to act upstream of or within antigen processing and presentation and cellular response to virus. Predicted to be located in early endosome and endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

WDFY4 Gene-Disease associations (from GenCC):

• complex neurodevelopmental disorder

  Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

ENSG00000241577 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001378102.1. 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
	LRRC18	NM_001378102.1	MANE Select	c.		exon_region	Exon 4 of 4	NP_001365031.1	Q8N456-1
	WDFY4	NM_001394531.1	MANE Select	c.		intron	N/A	NP_001381460.1	Q6ZS81-1
	LRRC18	NM_001006939.4		c.		exon_region	Exon 3 of 3	NP_001006940.3	Q8N456-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LRRC18	ENST00000374160.8	TSL:1 MANE Select	c.		exon_region	Exon 4 of 4	ENSP00000363275.3	Q8N456-1
	WDFY4	ENST00000325239.12	TSL:5 MANE Select	c.		intron	N/A	ENSP00000320563.5	Q6ZS81-1
	WDFY4	ENST00000858472.1		c.		intron	N/A	ENSP00000528531.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 31

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
PhyloP100		0.079

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

hg19: chr10-50118293;