chr16-11841816-C-T

Variant names:

• chr16-11841816-C-T
• rs144965657
• NM_015659.3:c.734G>A

Variant summary

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

The NM_015659.3(RSL1D1):​c.734G>A​(p.Trp245*) variant causes a stop gained change. The variant allele was found at a frequency of 0.000000684 in 1,460,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Variant results in nonsense mediated mRNA decay.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: RSL1D1 NM_015659.3 stop_gained
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 4.06
• Publications: 0 publications found

Genes affected

RSL1D1 (HGNC:24534): (ribosomal L1 domain containing 1) Enables mRNA 3'-UTR binding activity and mRNA 5'-UTR binding activity. Involved in regulation of apoptotic process and regulation of cellular senescence. Acts upstream of or within regulation of protein localization. Located in chromosome and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

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_015659.3. 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
	RSL1D1	NM_015659.3	MANE Select	c.734G>A	p.Trp245*	stop_gained	Exon 7 of 9	NP_056474.2	O76021-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	RSL1D1	ENST00000571133.6	TSL:1 MANE Select	c.734G>A	p.Trp245*	stop_gained	Exon 7 of 9	ENSP00000460871.1	O76021-1
	RSL1D1	ENST00000355674.9	TSL:1	c.731G>A	p.Trp244*	stop_gained splice_region	Exon 7 of 9	ENSP00000347897.5	J3QSV6
	RSL1D1	ENST00000898748.1		c.761G>A	p.Trp254*	stop_gained	Exon 7 of 9	ENSP00000568807.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1460956 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 726722

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 33416

American (AMR) AF: 0.00 AC: 0 AN: 44482

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26102

East Asian (EAS) AF: 0.00 AC: 0 AN: 39680

South Asian (SAS) AF: 0.00 AC: 0 AN: 85920

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53418

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111794

Other (OTH) AF: 0.00 AC: 0 AN: 60378

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.28
BayesDel_addAF	Pathogenic	0.51	D
BayesDel_noAF	Pathogenic	0.50
CADD	Pathogenic	39
DANN	Uncertain	1.0
Eigen	Uncertain	0.67
Eigen_PC	Uncertain	0.50
FATHMM_MKL	Uncertain	0.93	D
PhyloP100		4.1
Vest4		0.26
GERP RS		3.9
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.18		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: rs144965657; hg19: chr16-11935673;