5-57481744-C-T

Variant names:

• chr5-57481744-C-T
• rs368411718
• NM_001017992.4:c.964G>A

Variant summary

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

The NM_001017992.4(ACTBL2):​c.964G>A​(p.Ala322Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,822 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000021 (0 hom.)
• Consequence: ACTBL2 NM_001017992.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 4.97
• Publications: 0 publications found

Genes affected

ACTBL2 (HGNC:17780): (actin beta like 2) Predicted to enable protein kinase binding activity. Predicted to be a structural constituent of postsynaptic actin cytoskeleton. Predicted to be involved in axonogenesis and cell motility. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

RMEL3 (HGNC:53975): (enriched in melanoma 3)

ACMG classification

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

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001017992.4. 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
	ACTBL2	NM_001017992.4	MANE Select	c.964G>A	p.Ala322Thr	missense	Exon 1 of 1	NP_001017992.1	Q562R1
	RMEL3	NR_186596.1		n.73-12331C>T		intron	N/A

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ACTBL2	ENST00000423391.3	TSL:6 MANE Select	c.964G>A	p.Ala322Thr	missense	Exon 1 of 1	ENSP00000416706.1	Q562R1
	RMEL3	ENST00000506106.1	TSL:2	n.120-12331C>T		intron	N/A
	RMEL3	ENST00000771489.1		n.274-6910C>T		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000205 AC: 3 AN: 1461822 Hom.: 0 Cov.: 30 AF XY: 0.00000138 AC XY: 1 AN XY: 727192

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

American (AMR) AF: 0.00 AC: 0 AN: 44722

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39698

South Asian (SAS) AF: 0.00 AC: 0 AN: 86216

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53416

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00000270 AC: 3 AN: 1111994

Other (OTH) AF: 0.00 AC: 0 AN: 60392

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

ESP6500AA AF: 0.00 AC: 0

ESP6500EA AF: 0.000116 AC: 1

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	0.32
BayesDel_addAF	Uncertain	0.098	D
BayesDel_noAF	Benign	-0.10
CADD	Benign	23
DANN	Benign	0.94
DEOGEN2	Uncertain	0.55	D
Eigen	Uncertain	0.30
Eigen_PC	Uncertain	0.34
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.86	D
M_CAP	Benign	0.070	D
MetaRNN	Uncertain	0.44	T
MetaSVM	Pathogenic	0.85	D
MutationAssessor	Uncertain	2.5	M
PhyloP100		5.0
PrimateAI	Uncertain	0.50	T
PROVEAN	Benign	-2.3	N
REVEL	Pathogenic	0.65
Sift4G	Uncertain	0.026	D
Polyphen		0.16	B
Vest4		0.31
MVP		0.70
MPC		0.082
ClinPred		0.95	D
GERP RS		4.1
Varity_R		0.42
gMVP		0.20
Mutation Taster		=91/9	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: rs368411718; hg19: chr5-56777571;