rs3015182

Variant names:

• chr9-70083123-G-A
• rs3015182
• NM_153267.5:c.149-25088G>A

Your query was ambiguous. Multiple possible variants found:

• chr9-70083123-G-A
• chr9-70083123-G-C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_153267.5(MAMDC2):​c.149-25088G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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)
• Consequence: MAMDC2 NM_153267.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.889
• Publications: 3 publications found

Genes affected

MAMDC2 (HGNC:23673): (MAM domain containing 2) Predicted to enable glycosaminoglycan binding activity. Predicted to act upstream of or within peptide cross-linking via chondroitin 4-sulfate glycosaminoglycan. Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

MAMDC2-AS1 (HGNC:48719): (MAMDC2 antisense RNA 1)

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.89).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
MAMDC2	NM_153267.5	c.149-25088G>A		intron_variant	Intron 2 of 13	ENST00000377182.5	NP_694999.3
MAMDC2	NM_001347990.2	c.149-25088G>A		intron_variant	Intron 2 of 11		NP_001334919.1
MAMDC2	NR_125850.1	n.766-25088G>A		intron_variant	Intron 2 of 13

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
MAMDC2	ENST00000377182.5	c.149-25088G>A		intron_variant	Intron 2 of 13	1	NM_153267.5	ENSP00000366387.4

Frequencies

GnomAD3 genomes Cov.: 33

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome Cov.: 33

Alfa AF: 0.00 Hom.: 255

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.89
CADD	Benign	0.86
DANN	Benign	0.90
PhyloP100		-0.89

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

Other links and lift over

dbSNP: rs3015182; hg19: chr9-72698039;