NM_030759.5:c.239G>T

Variant names:

• chr10-63153593-G-T
• rs545132818
• NM_030759.5:c.239G>T

Variant summary

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

The NM_030759.5(NRBF2):​c.239G>T​(p.Arg80Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000657 in 152,132 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R80C) has been classified as Uncertain significance.

• Frequency: Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
• Consequence: NRBF2 NM_030759.5 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 6.89
• Publications: 0 publications found

Genes affected

NRBF2 (HGNC:19692): (nuclear receptor binding factor 2) Involved in autophagy. Located in cytoplasm. Colocalizes with phosphatidylinositol 3-kinase complex, class III. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
NRBF2	NM_030759.5	c.239G>T	p.Arg80Leu	missense_variant	Exon 4 of 4	ENST00000277746.11	NP_110386.2
NRBF2	NM_001282405.2	c.209G>T	p.Arg70Leu	missense_variant	Exon 3 of 3		NP_001269334.1
NRBF2	XM_047425132.1	c.107G>T	p.Arg36Leu	missense_variant	Exon 3 of 3		XP_047281088.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
NRBF2	ENST00000277746.11	c.239G>T	p.Arg80Leu	missense_variant	Exon 4 of 4	1	NM_030759.5	ENSP00000277746.6
NRBF2	ENST00000435510.6	c.209G>T	p.Arg70Leu	missense_variant	Exon 3 of 3	2		ENSP00000397502.2

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152132 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000241

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

GnomAD4 exome Cov.: 32

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152132 Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1 AN XY: 74312

African (AFR) AF: 0.0000241 AC: 1 AN: 41428

American (AMR) AF: 0.00 AC: 0 AN: 15274

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5188

South Asian (SAS) AF: 0.00 AC: 0 AN: 4828

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10594

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

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68032

Other (OTH) AF: 0.00 AC: 0 AN: 2088

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.43
BayesDel_addAF	Uncertain	0.054	T
BayesDel_noAF	Benign	-0.16
CADD	Uncertain	25
DANN	Uncertain	1.0
DEOGEN2	Benign	0.15	.;T
Eigen	Uncertain	0.61
Eigen_PC	Uncertain	0.59
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.94	D;D
M_CAP	Benign	0.015	T
MetaRNN	Uncertain	0.65	D;D
MetaSVM	Benign	-0.45	T
MutationAssessor	Uncertain	2.3	.;M
PhyloP100		6.9
PrimateAI	Uncertain	0.67	T
PROVEAN	Pathogenic	-4.5	D;N
REVEL	Benign	0.25
Sift	Pathogenic	0.0	D;T
Sift4G	Uncertain	0.0080	D;D
Polyphen		1.0	.;D
Vest4		0.65
MVP		0.73
MPC		0.23
ClinPred		0.98	D
GERP RS		5.8
Varity_R		0.47
gMVP		0.38
Mutation Taster		=19/81	disease causing

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: rs545132818; hg19: chr10-64913353;