17-35420343-T-G

Variant summary

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

The NM_018042.5(SLFN12):ā€‹c.1078A>Cā€‹(p.Asn360His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,613,826 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

SLFN12
NM_018042.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.07
Variant links:
Genes affected
SLFN12 (HGNC:25500): (schlafen family member 12) Predicted to act upstream of or within negative regulation of cell population proliferation. [provided by Alliance of Genome Resources, Apr 2022]

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=0.060055405).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLFN12NM_018042.5 linkuse as main transcriptc.1078A>C p.Asn360His missense_variant 3/4 ENST00000304905.10 NP_060512.3 Q8IYM2
SLFN12NM_001289009.2 linkuse as main transcriptc.1078A>C p.Asn360His missense_variant 3/4 NP_001275938.1 Q8IYM2
SLFN12XM_005257995.6 linkuse as main transcriptc.1078A>C p.Asn360His missense_variant 4/5 XP_005258052.1 Q8IYM2
SLFN12XM_024450822.2 linkuse as main transcriptc.1078A>C p.Asn360His missense_variant 5/6 XP_024306590.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLFN12ENST00000304905.10 linkuse as main transcriptc.1078A>C p.Asn360His missense_variant 3/41 NM_018042.5 ENSP00000302077.5 Q8IYM2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251348
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461594
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727106
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
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:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJan 23, 2023The c.1078A>C (p.N360H) alteration is located in exon 3 (coding exon 2) of the SLFN12 gene. This alteration results from a A to C substitution at nucleotide position 1078, causing the asparagine (N) at amino acid position 360 to be replaced by a histidine (H). 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
0.075
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
1.9
DANN
Benign
0.95
DEOGEN2
Benign
0.011
T;T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0045
N
LIST_S2
Benign
0.35
.;.;T
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.060
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.90
L;L;L
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.3
N;N;N
REVEL
Benign
0.035
Sift
Uncertain
0.0030
D;D;D
Sift4G
Benign
0.25
T;T;T
Polyphen
0.70
P;P;P
Vest4
0.15
MVP
0.076
MPC
0.080
ClinPred
0.11
T
GERP RS
-2.6
Varity_R
0.062
gMVP
0.17

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: rs200355125; hg19: chr17-33747362; API