NM_032214.4:c.745A>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032214.4(SLA2):​c.745A>G​(p.Ile249Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,840 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SLA2
NM_032214.4 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.675

Publications

0 publications found
Variant links:
Genes affected
SLA2 (HGNC:17329): (Src like adaptor 2) This gene encodes a member of the SLAP family of adapter proteins. The encoded protein may play an important receptor-proximal role in downregulating T and B cell-mediated responses and inhibits antigen receptor-induced calcium mobilization. This protein interacts with Cas-Br-M (murine) ecotropic retroviral transforming sequence c. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19074744).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032214.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLA2
NM_032214.4
MANE Select
c.745A>Gp.Ile249Val
missense
Exon 8 of 8NP_115590.1Q9H6Q3-1
SLA2
NM_175077.3
c.*62A>G
3_prime_UTR
Exon 8 of 8NP_778252.1Q9H6Q3-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLA2
ENST00000262866.9
TSL:1 MANE Select
c.745A>Gp.Ile249Val
missense
Exon 8 of 8ENSP00000262866.4Q9H6Q3-1
SLA2
ENST00000948638.1
c.868A>Gp.Ile290Val
missense
Exon 9 of 9ENSP00000618697.1
SLA2
ENST00000948639.1
c.745A>Gp.Ile249Val
missense
Exon 7 of 7ENSP00000618698.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251348
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461840
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
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:
8.99e-7
AC:
1
AN:
1111980
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
0.68
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.47
N
REVEL
Benign
0.18
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.019
D
Polyphen
0.031
B
Vest4
0.10
MutPred
0.46
Gain of helix (P = 0.0078)
MVP
0.81
MPC
0.19
ClinPred
0.53
D
GERP RS
1.7
Varity_R
0.063
gMVP
0.43
Mutation Taster
=90/10
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

Publications

Other links and lift over

dbSNP: rs777471190; hg19: chr20-35242310; API