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chr12-131711288-A-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_004592.4(SFSWAP):ā€‹c.59A>Cā€‹(p.Glu20Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000036 in 1,612,786 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 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‘“: 0.000038 ( 0 hom. )

Consequence

SFSWAP
NM_004592.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.687
Variant links:
Genes affected
SFSWAP (HGNC:10790): (splicing factor SWAP) This gene encodes a human homolog of Drosophila splicing regulatory protein. This gene autoregulates its expression by control of splicing of its first two introns. In addition, it also regulates the splicing of fibronectin and CD45 genes. Two transcript variants encoding different isoforms have been identified. [provided by RefSeq, May 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09782225).
BS2
High AC in GnomAdExome4 at 56 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SFSWAPNM_004592.4 linkuse as main transcriptc.59A>C p.Glu20Ala missense_variant 1/18 ENST00000261674.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SFSWAPENST00000261674.9 linkuse as main transcriptc.59A>C p.Glu20Ala missense_variant 1/181 NM_004592.4 P4Q12872-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152186
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000205
AC:
5
AN:
243738
Hom.:
0
AF XY:
0.0000302
AC XY:
4
AN XY:
132506
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:
0.0000462
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000383
AC:
56
AN:
1460600
Hom.:
0
Cov.:
31
AF XY:
0.0000454
AC XY:
33
AN XY:
726614
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:
0.0000459
Gnomad4 OTH exome
AF:
0.0000829
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74348
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000676
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000248
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 28, 2022The c.59A>C (p.E20A) alteration is located in exon 1 (coding exon 1) of the SFSWAP gene. This alteration results from a A to C substitution at nucleotide position 59, causing the glutamic acid (E) at amino acid position 20 to be replaced by an alanine (A). 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
0.16
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.51
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.038
T;.
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.092
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.098
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.20
N;N
MutationTaster
Benign
0.81
D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-0.87
N;N
REVEL
Benign
0.024
Sift
Benign
0.058
T;T
Sift4G
Benign
0.17
T;T
Polyphen
0.13
B;.
Vest4
0.16
MutPred
0.21
Gain of catalytic residue at G25 (P = 2e-04);Gain of catalytic residue at G25 (P = 2e-04);
MVP
0.043
MPC
2.0
ClinPred
0.25
T
GERP RS
4.5
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.080
gMVP
0.54

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: rs765316521; hg19: chr12-132195833; API