8-144522244-T-G

Variant names:

• chr8-144522244-T-G
• NM_014665.4:c.*766T>G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_014665.4(LRRC14):​c.*766T>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000537 in 372,518 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: not found (cov: 34)
  • Exomes 𝑓: 0.0000054 (0 hom.)
• Consequence: LRRC14 NM_014665.4 3_prime_UTR
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -3.17

Genes affected

LRRC14 (HGNC:20419): (leucine rich repeat containing 14) This gene encodes a leucine-rich repeat-containing protein. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Dec 2012]

LRRC24 (HGNC:28947): (leucine rich repeat containing 24) Predicted to act upstream of or within positive regulation of synapse assembly. Predicted to be integral component of membrane. Predicted to be active in extracellular matrix and extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-1.03).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
LRRC14	NM_014665.4	c.*766T>G		3_prime_UTR_variant	Exon 4 of 4	ENST00000292524.6	NP_055480.1
LRRC24	NM_001024678.4	c.*231A>C		downstream_gene_variant		ENST00000529415.7	NP_001019849.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
LRRC14	ENST00000292524.6	c.*766T>G		3_prime_UTR_variant	Exon 4 of 4	1	NM_014665.4	ENSP00000292524.1
LRRC24	ENST00000529415.7	c.*231A>C		downstream_gene_variant		1	NM_001024678.4	ENSP00000434849.1
LRRC14	ENST00000529022.5	c.*766T>G		downstream_gene_variant		1		ENSP00000434768.1
LRRC24	ENST00000533758.1	c.*231A>C		downstream_gene_variant		5		ENSP00000435653.1

Frequencies

GnomAD3 genomes Cov.: 34

GnomAD4 exome AF: 0.00000537 AC: 2 AN: 372518 Hom.: 0 Cov.: 6 AF XY: 0.00000530 AC XY: 1 AN XY: 188636

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: 0.00000759

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-1.0
CADD	Benign	1.9
DANN	Benign	0.53

Splicing

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: chr8-145747628;