NM_178836.4:c.268G>A

Variant names:

• chr17-17206019-C-T
• rs775389136
• NM_178836.4:c.268G>A

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2 PP3

The NM_178836.4(PLD6):​c.268G>A​(p.Ala90Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000719 in 1,390,678 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. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A90P) has been classified as Uncertain significance.

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 7.2e-7 (0 hom.)
• Consequence: PLD6 NM_178836.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.58
• Publications: 0 publications found

Genes affected

PLD6 (HGNC:30447): (phospholipase D family member 6) Enables cardiolipin hydrolase activity and protein homodimerization activity. Involved in mitochondrial fusion. Acts upstream of or within positive regulation of mitochondrial fusion. Located in mitochondrial outer membrane. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000264187 (HGNC:):

MPRIP (HGNC:30321): (myosin phosphatase Rho interacting protein) Enables cadherin binding activity. Predicted to be involved in actin filament organization. Located in actin cytoskeleton and cytosol. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.827

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_178836.4. 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
	PLD6	NM_178836.4	MANE Select	c.268G>A	p.Ala90Thr	missense	Exon 1 of 2	NP_849158.2	Q8N2A8

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PLD6	ENST00000321560.4	TSL:1 MANE Select	c.268G>A	p.Ala90Thr	missense	Exon 1 of 2	ENSP00000317177.3	Q8N2A8
	ENSG00000264187	ENST00000427497.3	TSL:1	n.*417+1006G>A		intron	N/A	ENSP00000394249.3	J3QW42
	MPRIP	ENST00000578209.5	TSL:3	c.*17+4386C>T		intron	N/A	ENSP00000464276.1	J3QRL2

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 7.19e-7 AC: 1 AN: 1390678 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 686610

African (AFR) AF: 0.00 AC: 0 AN: 31332

American (AMR) AF: 0.00 AC: 0 AN: 35968

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25048

East Asian (EAS) AF: 0.00 AC: 0 AN: 35768

South Asian (SAS) AF: 0.00 AC: 0 AN: 79338

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 40284

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5154

European-Non Finnish (NFE) AF: 9.26e-7 AC: 1 AN: 1079898

Other (OTH) AF: 0.00 AC: 0 AN: 57888

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.41
BayesDel_addAF	Uncertain	0.087	D
BayesDel_noAF	Benign	-0.11
CADD	Pathogenic	27
DANN	Uncertain	1.0
DEOGEN2	Benign	0.29	T
Eigen	Uncertain	0.28
Eigen_PC	Uncertain	0.22
FATHMM_MKL	Pathogenic	0.97	D
LIST_S2	Benign	0.73	T
M_CAP	Uncertain	0.20	D
MetaRNN	Pathogenic	0.83	D
MetaSVM	Uncertain	-0.086	T
MutationAssessor	Pathogenic	3.2	M
PhyloP100		2.6
PrimateAI	Pathogenic	0.91	D
PROVEAN	Uncertain	-3.1	D
REVEL	Uncertain	0.51
Sift	Pathogenic	0.0	D
Sift4G	Benign	0.066	T
Polyphen		1.0	D
Vest4		0.71
MutPred		0.69		Loss of helix (P = 0.0444)
MVP		0.41
MPC		1.5
ClinPred		1.0	D
GERP RS		3.7
PromoterAI		-0.069	Neutral
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.75
gMVP		0.85

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: rs775389136; hg19: chr17-17109333;