5-140378-C-G

Variant names:

• chr5-140378-C-G
• rs1453043579
• NM_052909.5:c.1139C>G

Variant summary

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

The NM_052909.5(PLEKHG4B):​c.1139C>G​(p.Ser380Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000714 in 1,400,052 control chromosomes in the GnomAD database, with no homozygous occurrence. 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)
  • Exomes 𝑓: 7.1e-7 (0 hom.)
• Consequence: PLEKHG4B NM_052909.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.333
• 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: 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=0.115011156).

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.1139C>G	p.Ser380Cys	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.1139C>G	p.Ser380Cys	missense	Exon 3 of 20	ENSP00000490806.1	Q96PX9
	PLEKHG4B	ENST00000283426.11	TSL:1	c.71C>G	p.Ser24Cys	missense	Exon 1 of 18	ENSP00000283426.6	A0AAK2PKJ8
	PLEKHG4B	ENST00000924300.1		c.1139C>G	p.Ser380Cys	missense	Exon 3 of 20	ENSP00000594359.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 7.14e-7 AC: 1 AN: 1400052 Hom.: 0 Cov.: 32 AF XY: 0.00000145 AC XY: 1 AN XY: 691068

African (AFR) AF: 0.00 AC: 0 AN: 31868

American (AMR) AF: 0.00 AC: 0 AN: 35856

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 24600

East Asian (EAS) AF: 0.00 AC: 0 AN: 36384

South Asian (SAS) AF: 0.00 AC: 0 AN: 78924

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 48262

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5562

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1080722

Other (OTH) AF: 0.0000173 AC: 1 AN: 57874

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	0.084
BayesDel_addAF	Benign	-0.27	T
BayesDel_noAF	Benign	-0.63
CADD	Benign	9.8
DANN	Benign	0.92
DEOGEN2	Benign	0.013	T
Eigen	Benign	-0.59
Eigen_PC	Benign	-0.72
FATHMM_MKL	Benign	0.033	N
LIST_S2	Benign	0.40	T
M_CAP	Benign	0.0022	T
MetaRNN	Benign	0.12	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	0.0	N
PhyloP100		0.33
PrimateAI	Uncertain	0.54	T
PROVEAN	Benign	-2.0	N
REVEL	Benign	0.055
Sift	Uncertain	0.010	D
Sift4G	Benign	0.064	T
Polyphen		0.88	P
Vest4		0.13
MutPred		0.20		Loss of phosphorylation at S24 (P = 0.0304)
MVP		0.20
MPC		0.20
ClinPred		0.16	T
GERP RS		2.7
PromoterAI		0.0040	Neutral
Varity_R		0.12
gMVP		0.15
Mutation Taster		=97/3	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: rs1453043579; hg19: chr5-140493;