NM_001077594.2:c.254G>A

Variant names:

• chr14-103100473-G-A
• rs781292802
• NM_001077594.2:c.254G>A

Variant summary

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

The NM_001077594.2(EXOC3L4):​c.254G>A​(p.Arg85Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,613,194 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R85W) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.000020 (0 hom., cov: 33)
  • Exomes 𝑓: 0.0000048 (0 hom.)
• Consequence: EXOC3L4 NM_001077594.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.396
• Publications: 0 publications found

Genes affected

EXOC3L4 (HGNC:20120): (exocyst complex component 3 like 4) Predicted to enable SNARE binding activity. Predicted to be involved in exocyst localization and exocytosis. Predicted to be part of exocyst. [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=0.052633464).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001077594.2. 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
	EXOC3L4	NM_001077594.2	MANE Select	c.254G>A	p.Arg85Gln	missense	Exon 2 of 12	NP_001071062.1	Q17RC7
	EXOC3L4	NM_001394941.1		c.254G>A	p.Arg85Gln	missense	Exon 3 of 13	NP_001381870.1	Q17RC7
	EXOC3L4	NM_001394942.1		c.254G>A	p.Arg85Gln	missense	Exon 3 of 13	NP_001381871.1	Q17RC7

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	EXOC3L4	ENST00000688303.1	MANE Select	c.254G>A	p.Arg85Gln	missense	Exon 2 of 12	ENSP00000509130.1	Q17RC7
	EXOC3L4	ENST00000380069.7	TSL:1	c.254G>A	p.Arg85Gln	missense	Exon 1 of 11	ENSP00000369409.3	Q17RC7
	EXOC3L4	ENST00000687959.1		c.254G>A	p.Arg85Gln	missense	Exon 3 of 13	ENSP00000508483.1	Q17RC7

Frequencies

GnomAD3 genomes AF: 0.0000197 AC: 3 AN: 152182 Hom.: 0 Cov.: 33

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: 0.0000147

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000160 AC: 4 AN: 249274 AF XY: 0.0000222

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.0000545

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000178

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000479 AC: 7 AN: 1461012 Hom.: 0 Cov.: 33 AF XY: 0.00000826 AC XY: 6 AN XY: 726806

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

American (AMR) AF: 0.0000224 AC: 1 AN: 44696

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26122

East Asian (EAS) AF: 0.0000252 AC: 1 AN: 39694

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 86178

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 52790

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.00000270 AC: 3 AN: 1111904

Other (OTH) AF: 0.0000166 AC: 1 AN: 60382

GnomAD4 genome AF: 0.0000197 AC: 3 AN: 152182 Hom.: 0 Cov.: 33 AF XY: 0.0000269 AC XY: 2 AN XY: 74334

African (AFR) AF: 0.0000483 AC: 2 AN: 41434

American (AMR) AF: 0.00 AC: 0 AN: 15280

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5198

South Asian (SAS) AF: 0.00 AC: 0 AN: 4834

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10610

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

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68034

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.0000579 Hom.: 0

Bravo AF: 0.0000340

ExAC AF: 0.0000247 AC: 3

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	0.096
BayesDel_addAF	Benign	-0.33	T
BayesDel_noAF	Benign	-0.55
CADD	Benign	17
DANN	Uncertain	1.0
DEOGEN2	Benign	0.0011	T
Eigen	Benign	-0.78
Eigen_PC	Benign	-0.82
FATHMM_MKL	Benign	0.30	N
LIST_S2	Benign	0.65	T
M_CAP	Benign	0.0072	T
MetaRNN	Benign	0.053	T
MetaSVM	Benign	-0.97	T
MutationAssessor	Benign	1.4	L
PhyloP100		0.40
PrimateAI	Benign	0.29	T
PROVEAN	Benign	-1.0	N
REVEL	Benign	0.042
Sift	Benign	0.18	T
Sift4G	Benign	0.10	T
Polyphen		0.14	B
Vest4		0.12
MVP		0.11
MPC		0.041
ClinPred		0.093	T
GERP RS		1.2
PromoterAI		-0.12	Neutral
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.059
gMVP		0.16
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: rs781292802; hg19: chr14-103566810; COSMIC: COSV105325833; COSMIC: COSV105325833;