NM_052909.5:c.1180G>C

Variant names:

• chr5-140419-G-C
• NM_052909.5:c.1180G>C

Variant summary

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

The NM_052909.5(PLEKHG4B):​c.1180G>C​(p.Ala394Pro) 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. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 32)
• Consequence: PLEKHG4B NM_052909.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -1.62
• Publications: 0 publications found

Genes affected

PLEKHG4B (HGNC:29399): (pleckstrin homology and RhoGEF domain containing G4B) This gene encodes a large protein that contains a pleckstrin homology domain and may function as a guanine nucleotide exchange factor. [provided by RefSeq, May 2017]

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=0.05463034).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_052909.5. 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
	PLEKHG4B	NM_052909.5	MANE Select	c.1180G>C	p.Ala394Pro	missense	Exon 3 of 20	NP_443141.4	Q96PX9

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PLEKHG4B	ENST00000637938.2	TSL:5 MANE Select	c.1180G>C	p.Ala394Pro	missense	Exon 3 of 20	ENSP00000490806.1	Q96PX9
	PLEKHG4B	ENST00000283426.11	TSL:1	c.112G>C	p.Ala38Pro	missense	Exon 1 of 18	ENSP00000283426.6	A0AAK2PKJ8
	PLEKHG4B	ENST00000924300.1		c.1180G>C	p.Ala394Pro	missense	Exon 3 of 20	ENSP00000594359.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 34

GnomAD4 genome Cov.: 32

ClinVar

ClinVar submissions

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	-0.31	T
BayesDel_noAF	Benign	-0.68
CADD	Benign	5.9
DANN	Uncertain	0.99
DEOGEN2	Benign	0.0043	T
Eigen	Benign	-0.88
Eigen_PC	Benign	-1.0
FATHMM_MKL	Benign	0.013	N
LIST_S2	Benign	0.49	T
M_CAP	Benign	0.0028	T
MetaRNN	Benign	0.055	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.0	N
PhyloP100		-1.6
PrimateAI	Benign	0.32	T
PROVEAN	Benign	-0.85	N
REVEL	Benign	0.11
Sift	Benign	0.12	T
Sift4G	Benign	0.092	T
Polyphen		0.91	P
Vest4		0.090
MutPred		0.055		Gain of glycosylation at T41 (P = 0.138)
MVP		0.14
MPC		0.27
ClinPred		0.20	T
GERP RS		-0.12
PromoterAI		0.011	Neutral
Varity_R		0.096
gMVP		0.17
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

hg19: chr5-140534;