Variant 4-48341851-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_020846.2(SLAIN2):c.112G>A(p.Val38Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000263 in 1,522,456 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)

Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

SLAIN2
NM_020846.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.06

Variant links:

Genes affected

SLAIN2 (HGNC:29282): (SLAIN motif family member 2) Involved in cytoplasmic microtubule organization; microtubule nucleation; and positive regulation of microtubule polymerization. Located in centrosome and cytosol. Colocalizes with microtubule plus-end. [provided by Alliance of Genome Resources, Apr 2022]

SLAIN2 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.05252993).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
SLAIN2	NM_020846.2 linkuse as main transcript	c.112G>A	p.Val38Met	missense_variant	1/8	ENST00000264313.11	NP_065897.1	Q9P270A0A024R9T6
SLAIN2	XM_005248121.4 linkuse as main transcript	c.112G>A	p.Val38Met	missense_variant	1/9		XP_005248178.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
SLAIN2	ENST00000264313.11 linkuse as main transcript	c.112G>A	p.Val38Met	missense_variant	1/8	1	NM_020846.2	ENSP00000264313.5		Q9P270

Frequencies

GnomAD3 genomes

AF:

0.0000131

AC:

AN:

152222

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.000577

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

GnomAD3 exomes

AF:

0.0000760

AC:

AN:

118452

Hom.:

AF XY:

0.0000770

AC XY:

AN XY:

64966

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00111

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000235

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000277

AC:

AN:

1370234

Hom.:

Cov.:

AF XY:

0.0000311

AC XY:

AN XY:

675580

show subpopulations

Gnomad4 AFR exome

AF:

0.0000356

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00124

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

9.37e-7

Gnomad4 OTH exome

AF:

0.000106

GnomAD4 genome

AF:

0.0000131

AC:

AN:

152222

Hom.:

Cov.:

AF XY:

0.0000269

AC XY:

AN XY:

74374

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.000577

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000159

Hom.:

Bravo

AF:

0.0000340

ExAC

AF:

0.0000388

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Aug 05, 2023

The c.112G>A (p.V38M) alteration is located in exon 1 (coding exon 1) of the SLAIN2 gene. This alteration results from a G to A substitution at nucleotide position 112, causing the valine (V) at amino acid position 38 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.12

BayesDel_addAF

Benign

-0.21

BayesDel_noAF

Benign

-0.53

CADD

Benign

DANN

Uncertain

0.99

DEOGEN2

Benign

0.036

Eigen

Benign

-0.24

Eigen_PC

Benign

-0.12

FATHMM_MKL

Benign

0.45

LIST_S2

Benign

0.84

M_CAP

Pathogenic

0.70

MetaRNN

Benign

0.053

MetaSVM

Benign

-1.1

MutationAssessor

Benign

0.0

PrimateAI

Pathogenic

0.93

PROVEAN

Benign

-0.26

REVEL

Benign

0.026

Sift

Benign

0.11

Sift4G

Benign

0.12

Polyphen

0.40

Vest4

0.16

MutPred

0.13

Gain of glycosylation at S35 (P = 0.0191);

MVP

0.068

MPC

0.21

ClinPred

0.11

GERP RS

3.4

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Varity_R

0.048

gMVP

0.13

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over