rs782212578

Variant names:

• chr19-41432321-A-G
• rs782212578
• ENST00000438807.7:c.440T>C

Your query was ambiguous. Multiple possible variants found:

• chr19-41432321-A-G
• chr19-41432321-A-T

Variant summary

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

The NM_001167868.2(DMAC2):​c.539T>C​(p.Ile180Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000743 in 1,614,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/15 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
  • Exomes 𝑓: 0.0000075 (0 hom.)
• Consequence: DMAC2 NM_001167868.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.160

Genes affected

DMAC2 (HGNC:25496): (distal membrane arm assembly component 2) Involved in mitochondrial respiratory chain complex I assembly. Colocalizes with mitochondrial respiratory chain complex I. [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 (MetaRNN=0.029880822).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
DMAC2	NM_018035.3	c.684T>C	p.Asn228Asn	synonymous_variant	Exon 6 of 6	ENST00000221943.14	NP_060505.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
DMAC2	ENST00000221943.14	c.684T>C	p.Asn228Asn	synonymous_variant	Exon 6 of 6	2	NM_018035.3	ENSP00000221943.8

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152186 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000241

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD4 exome AF: 0.00000752 AC: 11 AN: 1461856 Hom.: 0 Cov.: 31 AF XY: 0.00000963 AC XY: 7 AN XY: 727230

Gnomad4 AFR exome AF: 0.000149

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: 0.00

Gnomad4 OTH exome AF: 0.0000993

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152186 Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1 AN XY: 74336

Gnomad4 AFR AF: 0.0000241

Gnomad4 AMR AF: 0.00

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.00

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.00

Gnomad4 OTH AF: 0.00

Bravo AF: 0.00000378

ExAC AF: 0.00000824 AC: 1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_addAF	Benign	-0.18	T
BayesDel_noAF	Benign	-0.49
CADD	Benign	2.8
DANN	Benign	0.62
Eigen	Benign	-1.0
Eigen_PC	Benign	-1.1
FATHMM_MKL	Benign	0.023	N
LIST_S2	Benign	0.36	T;T;T
M_CAP	Benign	0.0019	T
MetaRNN	Benign	0.030	T;T;T
MetaSVM	Benign	-1.1	T
PROVEAN	Benign	0.11	.;N;.
REVEL	Benign	0.0060
Sift	Benign	0.18	.;T;.
Sift4G	Benign	0.45	T;T;T
Polyphen		0.0010	B;.;.
Vest4		0.15
MutPred		0.34		Gain of disorder (P = 0.019);.;.;
MVP		0.12
ClinPred		0.019	T
GERP RS		-0.77
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1

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

LitVar

Other links and lift over

dbSNP: rs782212578; hg19: chr19-41938226;