rs13894

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_133491.5(SAT2):​c.376C>T​(p.Arg126Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0734 in 1,613,918 control chromosomes in the GnomAD database, including 4,557 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.071 ( 387 hom., cov: 31)
Exomes 𝑓: 0.074 ( 4170 hom. )

Consequence

SAT2
NM_133491.5 missense

Scores

1
7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.82
Variant links:
Genes affected
SAT2 (HGNC:23160): (spermidine/spermine N1-acetyltransferase family member 2) Enables diamine N-acetyltransferase activity and identical protein binding activity. Involved in polyamine metabolic process. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]
SHBG (HGNC:10839): (sex hormone binding globulin) This gene encodes a steroid binding protein that was first described as a plasma protein secreted by the liver but is now thought to participate in the regulation of steroid responses. The encoded protein transports androgens and estrogens in the blood, binding each steroid molecule as a dimer formed from identical or nearly identical monomers. Polymorphisms in this gene have been associated with polycystic ovary syndrome and type 2 diabetes mellitus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0026856065).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0996 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SAT2NM_133491.5 linkuse as main transcriptc.376C>T p.Arg126Cys missense_variant 6/6 ENST00000269298.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SAT2ENST00000269298.10 linkuse as main transcriptc.376C>T p.Arg126Cys missense_variant 6/61 NM_133491.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0713
AC:
10856
AN:
152158
Hom.:
384
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0762
Gnomad AMI
AF:
0.0603
Gnomad AMR
AF:
0.0552
Gnomad ASJ
AF:
0.0893
Gnomad EAS
AF:
0.0433
Gnomad SAS
AF:
0.108
Gnomad FIN
AF:
0.0554
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.0736
Gnomad OTH
AF:
0.0666
GnomAD3 exomes
AF:
0.0695
AC:
17433
AN:
250946
Hom.:
694
AF XY:
0.0717
AC XY:
9725
AN XY:
135656
show subpopulations
Gnomad AFR exome
AF:
0.0759
Gnomad AMR exome
AF:
0.0394
Gnomad ASJ exome
AF:
0.0896
Gnomad EAS exome
AF:
0.0445
Gnomad SAS exome
AF:
0.109
Gnomad FIN exome
AF:
0.0548
Gnomad NFE exome
AF:
0.0723
Gnomad OTH exome
AF:
0.0677
GnomAD4 exome
AF:
0.0736
AC:
107596
AN:
1461642
Hom.:
4170
Cov.:
32
AF XY:
0.0749
AC XY:
54427
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.0807
Gnomad4 AMR exome
AF:
0.0399
Gnomad4 ASJ exome
AF:
0.0896
Gnomad4 EAS exome
AF:
0.0540
Gnomad4 SAS exome
AF:
0.108
Gnomad4 FIN exome
AF:
0.0534
Gnomad4 NFE exome
AF:
0.0733
Gnomad4 OTH exome
AF:
0.0762
GnomAD4 genome
AF:
0.0713
AC:
10863
AN:
152276
Hom.:
387
Cov.:
31
AF XY:
0.0702
AC XY:
5224
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0761
Gnomad4 AMR
AF:
0.0552
Gnomad4 ASJ
AF:
0.0893
Gnomad4 EAS
AF:
0.0434
Gnomad4 SAS
AF:
0.107
Gnomad4 FIN
AF:
0.0554
Gnomad4 NFE
AF:
0.0736
Gnomad4 OTH
AF:
0.0692
Alfa
AF:
0.0714
Hom.:
794
Bravo
AF:
0.0690
TwinsUK
AF:
0.0766
AC:
284
ALSPAC
AF:
0.0708
AC:
273
ESP6500AA
AF:
0.0733
AC:
323
ESP6500EA
AF:
0.0721
AC:
620
ExAC
AF:
0.0725
AC:
8802
Asia WGS
AF:
0.100
AC:
347
AN:
3478
EpiCase
AF:
0.0646
EpiControl
AF:
0.0650

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.37
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.082
T;T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.93
D;D
MetaRNN
Benign
0.0027
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
0.00059
P;P;P;P;P;P;P;P;P
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-4.2
D;.
REVEL
Benign
0.21
Sift
Uncertain
0.0030
D;.
Sift4G
Uncertain
0.033
D;D
Polyphen
1.0
D;.
Vest4
0.39
MPC
1.3
ClinPred
0.024
T
GERP RS
4.2
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.7
Varity_R
0.57
gMVP
0.60

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: rs13894; hg19: chr17-7529902; COSMIC: COSV52647775; COSMIC: COSV52647775; API