4-48342060-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020846.2(SLAIN2):​c.321C>A​(p.Asp107Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000145 in 1,381,714 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 8.1e-7 ( 0 hom. )

Consequence

SLAIN2
NM_020846.2 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.45
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17879415).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLAIN2NM_020846.2 linkuse as main transcriptc.321C>A p.Asp107Glu missense_variant 1/8 ENST00000264313.11 NP_065897.1 Q9P270A0A024R9T6
SLAIN2XM_005248121.4 linkuse as main transcriptc.321C>A p.Asp107Glu missense_variant 1/9 XP_005248178.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLAIN2ENST00000264313.11 linkuse as main transcriptc.321C>A p.Asp107Glu missense_variant 1/81 NM_020846.2 ENSP00000264313.5 Q9P270

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152130
Hom.:
0
Cov.:
33
show subpopulations
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
AF:
8.13e-7
AC:
1
AN:
1229584
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
596956
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000197
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152130
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
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
Bravo
AF:
0.0000113

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 submitterclinical testingAmbry GeneticsDec 18, 2023The c.321C>A (p.D107E) alteration is located in exon 1 (coding exon 1) of the SLAIN2 gene. This alteration results from a C to A substitution at nucleotide position 321, causing the aspartic acid (D) at amino acid position 107 to be replaced by a glutamic acid (E). 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
0.14
BayesDel_addAF
Benign
-0.086
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.67
T
M_CAP
Uncertain
0.27
D
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.20
N
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.045
Sift
Benign
0.059
T
Sift4G
Benign
0.11
T
Polyphen
0.21
B
Vest4
0.32
MutPred
0.35
Gain of sheet (P = 0.0043);
MVP
0.043
MPC
0.76
ClinPred
0.91
D
GERP RS
1.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.33
gMVP
0.40

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.

Other links and lift over

dbSNP: rs1300276183; hg19: chr4-48344077; API