chr11-77264422-T-C

Variant names:

• chr11-77264422-T-C
• rs1793483
• NM_182833.3:c.707+4035A>G

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_182833.3(GDPD4):​c.707+4035A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.569 in 151,810 control chromosomes in the GnomAD database, including 25,019 homozygotes. 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: 𝑓 0.57 (25019 hom., cov: 31)
• Consequence: GDPD4 NM_182833.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0810
• Publications: 3 publications found

Genes affected

GDPD4 (HGNC:24849): (glycerophosphodiester phosphodiesterase domain containing 4) Predicted to enable metal ion binding activity and phosphoric diester hydrolase activity. Predicted to be involved in lipid metabolic process. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.9).
• BA1: GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.624 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182833.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	GDPD4	NM_182833.3	MANE Select	c.707+4035A>G		intron	N/A	NP_878253.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	GDPD4	ENST00000315938.5	TSL:1 MANE Select	c.707+4035A>G		intron	N/A	ENSP00000320815.4
	GDPD4	ENST00000376217.6	TSL:1	c.707+4035A>G		intron	N/A	ENSP00000365390.2

Frequencies

GnomAD3 genomes AF: 0.569 AC: 86247 AN: 151692 Hom.: 24999 Cov.: 31

Gnomad AFR AF: 0.469

Gnomad AMI AF: 0.650

Gnomad AMR AF: 0.635

Gnomad ASJ AF: 0.600

Gnomad EAS AF: 0.528

Gnomad SAS AF: 0.463

Gnomad FIN AF: 0.689

Gnomad MID AF: 0.646

Gnomad NFE AF: 0.603

Gnomad OTH AF: 0.584

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

GnomAD4 genome AF: 0.569 AC: 86311 AN: 151810 Hom.: 25019 Cov.: 31 AF XY: 0.571 AC XY: 42392 AN XY: 74196

African (AFR) AF: 0.468 AC: 19388 AN: 41384

American (AMR) AF: 0.635 AC: 9674 AN: 15238

Ashkenazi Jewish (ASJ) AF: 0.600 AC: 2081 AN: 3470

East Asian (EAS) AF: 0.529 AC: 2725 AN: 5156

South Asian (SAS) AF: 0.464 AC: 2227 AN: 4796

European-Finnish (FIN) AF: 0.689 AC: 7255 AN: 10536

Middle Eastern (MID) AF: 0.650 AC: 191 AN: 294

European-Non Finnish (NFE) AF: 0.603 AC: 40950 AN: 67914

Other (OTH) AF: 0.582 AC: 1227 AN: 2110

Alfa AF: 0.585 Hom.: 3321

Bravo AF: 0.562

Asia WGS AF: 0.471 AC: 1640 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.90
CADD	Benign	4.3
DANN	Benign	0.78
PhyloP100		0.081
Mutation Taster		=100/0	polymorphism (auto)

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: rs1793483; hg19: chr11-76975467;