rs2245431

Variant names:

• chr21-28984842-G-A
• NM_015565.3:c.426C>T

Your query was ambiguous. Multiple possible variants found:

• chr21-28984842-G-A
• chr21-28984842-G-C
• chr21-28984842-G-T

Variant summary

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

The NM_015565.3(LTN1):​c.426C>T​(p.Pro142Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,770 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: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: LTN1 NM_015565.3 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.210

Genes affected

LTN1 (HGNC:13082): (listerin E3 ubiquitin protein ligase 1) Like most RING finger proteins, LTN1 functions as an E3 ubiquitin ligase (Chu et al., 2009 [PubMed 19196968]).[supplied by OMIM, Nov 2010]

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=-0.48).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
LTN1	NM_015565.3	c.426C>T	p.Pro142Pro	synonymous_variant	Exon 4 of 30	ENST00000361371.10	NP_056380.3
LTN1	NM_001320766.2	c.426C>T	p.Pro142Pro	synonymous_variant	Exon 4 of 29		NP_001307695.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
LTN1	ENST00000361371.10	c.426C>T	p.Pro142Pro	synonymous_variant	Exon 4 of 30	1	NM_015565.3	ENSP00000354977.4
LTN1	ENST00000389194.7	c.426C>T	p.Pro142Pro	synonymous_variant	Exon 4 of 30	1		ENSP00000373846.3
LTN1	ENST00000389195.7	c.426C>T	p.Pro142Pro	synonymous_variant	Exon 4 of 13	1		ENSP00000373847.3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461770 Hom.: 0 Cov.: 33 AF XY: 0.00000138 AC XY: 1 AN XY: 727186

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: 8.99e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.48
CADD	Benign	5.8
DANN	Benign	0.67
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr21-30357163;