4-48341908-C-T

Variant summary

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

The NM_020846.2(SLAIN2):​c.169C>T​(p.Pro57Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000185 in 1,508,650 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 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

SLAIN2
NM_020846.2 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.373
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=0.13635218).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLAIN2NM_020846.2 linkuse as main transcriptc.169C>T p.Pro57Ser missense_variant 1/8 ENST00000264313.11 NP_065897.1 Q9P270A0A024R9T6
SLAIN2XM_005248121.4 linkuse as main transcriptc.169C>T p.Pro57Ser 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.169C>T p.Pro57Ser missense_variant 1/81 NM_020846.2 ENSP00000264313.5 Q9P270

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000885
AC:
9
AN:
101724
Hom.:
0
AF XY:
0.000159
AC XY:
9
AN XY:
56510
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000259
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000194
AC:
263
AN:
1356426
Hom.:
0
Cov.:
33
AF XY:
0.000202
AC XY:
135
AN XY:
668540
show subpopulations
Gnomad4 AFR exome
AF:
0.0000369
Gnomad4 AMR exome
AF:
0.0000325
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000133
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000240
Gnomad4 OTH exome
AF:
0.0000892
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000138
Hom.:
0
Bravo
AF:
0.0000831

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 GeneticsAug 28, 2023The c.169C>T (p.P57S) alteration is located in exon 1 (coding exon 1) of the SLAIN2 gene. This alteration results from a C to T substitution at nucleotide position 169, causing the proline (P) at amino acid position 57 to be replaced by a serine (S). 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
0.064
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.037
T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.73
T
M_CAP
Pathogenic
0.92
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.65
N
REVEL
Benign
0.051
Sift
Benign
0.33
T
Sift4G
Benign
0.20
T
Polyphen
0.0010
B
Vest4
0.28
MutPred
0.28
Gain of sheet (P = 0.0221);
MVP
0.043
MPC
0.65
ClinPred
0.066
T
GERP RS
3.3
Varity_R
0.057
gMVP
0.28

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: rs929716801; hg19: chr4-48343925; API