rs1381099827

Variant names:

• chr1-930158-C-A
• rs1381099827
• NM_001385641.1:c.613C>A

Your query was ambiguous. Multiple possible variants found:

• chr1-930158-C-A
• chr1-930158-C-G
• chr1-930158-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_001385641.1(SAMD11):​c.613C>A​(p.Arg205Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000713 in 1,403,184 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: 33)
  • Exomes 𝑓: 7.1e-7 (0 hom.)
• Consequence: SAMD11 NM_001385641.1 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.88
• Publications: 0 publications found

Genes affected

SAMD11 (HGNC:28706): (sterile alpha motif domain containing 11) Predicted to enable several functions, including histone binding activity; protein domain specific binding activity; and protein self-association. Predicted to be involved in negative regulation of transcription, DNA-templated. Predicted to act upstream of or within negative regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

SAMD11 Gene-Disease associations (from GenCC):

• retinitis pigmentosa

  Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, G2P, Franklin by Genoox

ACMG classification

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001385641.1. 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
	SAMD11	NM_001385641.1	MANE Select	c.613C>A	p.Arg205Arg	synonymous	Exon 3 of 14	NP_001372570.1	A0A087WU74
	SAMD11	NM_001385640.1		c.613C>A	p.Arg205Arg	synonymous	Exon 3 of 14	NP_001372569.1	A0A087WX24
	SAMD11	NM_152486.4		c.76C>A	p.Arg26Arg	synonymous	Exon 3 of 14	NP_689699.3	Q96NU1-3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SAMD11	ENST00000616016.5	TSL:5 MANE Select	c.613C>A	p.Arg205Arg	synonymous	Exon 3 of 14	ENSP00000478421.2	A0A087WU74
	SAMD11	ENST00000968543.1		c.613C>A	p.Arg205Arg	synonymous	Exon 3 of 14	ENSP00000638602.1
	SAMD11	ENST00000618323.5	TSL:5	c.613C>A	p.Arg205Arg	synonymous	Exon 3 of 14	ENSP00000480678.2	A0A087WX24

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 7.13e-7 AC: 1 AN: 1403184 Hom.: 0 Cov.: 31 AF XY: 0.00000144 AC XY: 1 AN XY: 692686

African (AFR) AF: 0.00 AC: 0 AN: 32056

American (AMR) AF: 0.00 AC: 0 AN: 36116

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25200

East Asian (EAS) AF: 0.00 AC: 0 AN: 36498

South Asian (SAS) AF: 0.00 AC: 0 AN: 79716

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 48418

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5560

European-Non Finnish (NFE) AF: 9.25e-7 AC: 1 AN: 1081450

Other (OTH) AF: 0.00 AC: 0 AN: 58170

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.18
CADD	Uncertain	24
DANN	Benign	0.56
PhyloP100		2.9
PromoterAI		-0.040	Neutral
Mutation Taster		=68/32	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.81		Details are displayed if max score is > 0.2
DS_AG_spliceai		0.81		Position offset: 2

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

Other links and lift over

dbSNP: rs1381099827; hg19: chr1-865538;