rs773734634

Variant names:

• chr8-141151647-G-A
• rs773734634
• NM_001352890.3:c.884G>A

Your query was ambiguous. Multiple possible variants found:

• chr8-141151647-G-A
• chr8-141151647-G-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001352890.3(DENND3):​c.884G>A​(p.Arg295Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,613,892 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000013 (0 hom., cov: 32)
  • Exomes 𝑓: 0.0000068 (0 hom.)
• Consequence: DENND3 NM_001352890.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.25
• Publications: 2 publications found

Genes affected

DENND3 (HGNC:29134): (DENN domain containing 3) Enables guanyl-nucleotide exchange factor activity. Predicted to be involved in cellular protein catabolic process; endosome to lysosome transport; and regulation of Rab protein signal transduction. Predicted to be located in cytosol. Predicted to be active in cytoplasmic vesicle. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.2473622).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001352890.3. 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
	DENND3	NM_001352890.3	MANE Select	c.884G>A	p.Arg295Gln	missense	Exon 7 of 23	NP_001339819.2	E9PF32
	DENND3	NM_001362798.2		c.884G>A	p.Arg295Gln	missense	Exon 7 of 22	NP_001349727.1
	DENND3	NM_014957.5		c.683G>A	p.Arg228Gln	missense	Exon 7 of 23	NP_055772.3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DENND3	ENST00000519811.6	TSL:5 MANE Select	c.884G>A	p.Arg295Gln	missense	Exon 7 of 23	ENSP00000428714.1	E9PF32
	DENND3	ENST00000424248.2	TSL:1	c.644G>A	p.Arg215Gln	missense	Exon 6 of 21	ENSP00000410594.1	A2RUS2-2
	DENND3	ENST00000885117.1		c.884G>A	p.Arg295Gln	missense	Exon 7 of 23	ENSP00000555176.1

Frequencies

GnomAD3 genomes AF: 0.0000132 AC: 2 AN: 152006 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000483

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

GnomAD2 exomes AF: 0.0000199 AC: 5 AN: 251460 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.000116

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.000163

GnomAD4 exome AF: 0.00000684 AC: 10 AN: 1461886 Hom.: 0 Cov.: 33 AF XY: 0.00000138 AC XY: 1 AN XY: 727246

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.000112 AC: 5 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53418

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00000360 AC: 4 AN: 1112010

Other (OTH) AF: 0.0000166 AC: 1 AN: 60392

GnomAD4 genome AF: 0.0000132 AC: 2 AN: 152006 Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1 AN XY: 74244

African (AFR) AF: 0.0000483 AC: 2 AN: 41374

American (AMR) AF: 0.00 AC: 0 AN: 15252

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5186

South Asian (SAS) AF: 0.00 AC: 0 AN: 4822

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10588

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67998

Other (OTH) AF: 0.00 AC: 0 AN: 2086

Alfa AF: 0.0000936 Hom.: 0

Bravo AF: 0.0000151

ExAC AF: 0.0000165 AC: 2

ClinVar

ClinVar submissions as Germline

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.10
BayesDel_addAF	Benign	-0.27	T
BayesDel_noAF	Benign	-0.37
CADD	Pathogenic	27
DANN	Pathogenic	1.0
DEOGEN2	Benign	0.052	T
Eigen	Uncertain	0.40
Eigen_PC	Uncertain	0.37
FATHMM_MKL	Uncertain	0.80	D
LIST_S2	Uncertain	0.93	D
M_CAP	Benign	0.014	T
MetaRNN	Benign	0.25	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	1.1	L
PhyloP100		1.3
PrimateAI	Benign	0.30	T
PROVEAN	Uncertain	-2.8	D
REVEL	Benign	0.17
Sift	Benign	0.22	T
Sift4G	Uncertain	0.014	D
Polyphen		1.0	D
Vest4		0.56
MutPred		0.62		Gain of catalytic residue at R295 (P = 0.2389)
MVP		0.38
MPC		1.2
ClinPred		0.86	D
GERP RS		5.4
Varity_R		0.19
gMVP		0.65
Mutation Taster		=95/5	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.020		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: rs773734634; hg19: chr8-142161746; COSMIC: COSV99370069; COSMIC: COSV99370069;