7-140601931-G-A

Variant names:

• chr7-140601931-G-A
• rs269243
• NM_015689.5:c.467C>T

Variant summary

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

The NM_015689.5(DENND2A):​c.467C>T​(p.Pro156Leu) variant causes a missense 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. 16/22 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: not found (cov: 32)
• Consequence: DENND2A NM_015689.5 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.00
• Publications: 24 publications found

Genes affected

DENND2A (HGNC:22212): (DENN domain containing 2A) Enables guanyl-nucleotide exchange factor activity. Involved in retrograde transport, endosome to Golgi. Located in actin cytoskeleton. [provided by Alliance of Genome Resources, Apr 2022]

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 (MetaRNN=0.046972573).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015689.5. 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
	DENND2A	NM_015689.5	MANE Select	c.467C>T	p.Pro156Leu	missense	Exon 3 of 20	NP_056504.3
	DENND2A	NM_001318052.2		c.467C>T	p.Pro156Leu	missense	Exon 2 of 19	NP_001304981.1
	DENND2A	NM_001362678.2		c.467C>T	p.Pro156Leu	missense	Exon 3 of 20	NP_001349607.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DENND2A	ENST00000496613.6	TSL:2 MANE Select	c.467C>T	p.Pro156Leu	missense	Exon 3 of 20	ENSP00000419654.1
	DENND2A	ENST00000275884.10	TSL:1	c.467C>T	p.Pro156Leu	missense	Exon 2 of 19	ENSP00000275884.6
	DENND2A	ENST00000537639.5	TSL:1	c.467C>T	p.Pro156Leu	missense	Exon 1 of 18	ENSP00000442245.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 97

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.095
BayesDel_addAF	Benign	-0.24	T
BayesDel_noAF	Benign	-0.59
CADD	Benign	15
DANN	Benign	0.96
DEOGEN2	Benign	0.011	T
Eigen	Benign	-0.81
Eigen_PC	Benign	-0.69
FATHMM_MKL	Benign	0.51	D
LIST_S2	Benign	0.38	T
M_CAP	Benign	0.0067	T
MetaRNN	Benign	0.047	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.0	N
PhyloP100		2.0
PrimateAI	Benign	0.34	T
PROVEAN	Benign	-0.51	N
REVEL	Benign	0.033
Sift	Benign	0.13	T
Sift4G	Benign	0.30	T
Polyphen		0.0	B
Vest4		0.051
MutPred		0.25		Gain of sheet (P = 0.0266)
MVP		0.043
MPC		0.20
ClinPred		0.098	T
GERP RS		2.8
Varity_R		0.030
gMVP		0.10
Mutation Taster		=99/1	polymorphism

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: rs269243; hg19: chr7-140301731;