rs2276015

Variant summary

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

The NM_005146.5(SART1):​c.1857+66C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00704 in 1,381,676 control chromosomes in the GnomAD database, including 562 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.

Frequency

Genomes: 𝑓 0.014 ( 79 hom., cov: 33)
Exomes 𝑓: 0.0061 ( 483 hom. )

Consequence

SART1
NM_005146.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.223
Variant links:
Genes affected
SART1 (HGNC:10538): (spliceosome associated factor 1, recruiter of U4/U6.U5 tri-snRNP) This gene encodes two proteins, the SART1(800) protein expressed in the nucleus of the majority of proliferating cells, and the SART1(259) protein expressed in the cytosol of epithelial cancers. The SART1(259) protein is translated by the mechanism of -1 frameshifting during posttranscriptional regulation; its full-length sequence is not published yet. The two encoded proteins are thought to be involved in the regulation of proliferation. Both proteins have tumor-rejection antigens. The SART1(259) protein possesses tumor epitopes capable of inducing HLA-A2402-restricted cytotoxic T lymphocytes in cancer patients. This SART1(259) antigen may be useful in specific immunotherapy for cancer patients and may serve as a paradigmatic tool for the diagnosis and treatment of patients with atopy. The SART1(259) protein is found to be essential for the recruitment of the tri-snRNP to the pre-spliceosome in the spliceosome assembly pathway. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.146 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SART1NM_005146.5 linkuse as main transcriptc.1857+66C>T intron_variant ENST00000312397.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SART1ENST00000312397.10 linkuse as main transcriptc.1857+66C>T intron_variant 1 NM_005146.5 P1O43290-1
SART1ENST00000533386.1 linkuse as main transcriptn.18+66C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0143
AC:
2174
AN:
152150
Hom.:
78
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0250
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0166
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.155
Gnomad SAS
AF:
0.00766
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.0124
GnomAD4 exome
AF:
0.00613
AC:
7542
AN:
1229408
Hom.:
483
Cov.:
17
AF XY:
0.00595
AC XY:
3646
AN XY:
612606
show subpopulations
Gnomad4 AFR exome
AF:
0.0269
Gnomad4 AMR exome
AF:
0.0112
Gnomad4 ASJ exome
AF:
0.00195
Gnomad4 EAS exome
AF:
0.153
Gnomad4 SAS exome
AF:
0.00400
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000103
Gnomad4 OTH exome
AF:
0.0104
GnomAD4 genome
AF:
0.0143
AC:
2185
AN:
152268
Hom.:
79
Cov.:
33
AF XY:
0.0159
AC XY:
1185
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0251
Gnomad4 AMR
AF:
0.0165
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.155
Gnomad4 SAS
AF:
0.00808
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.0123
Alfa
AF:
0.00403
Hom.:
3
Bravo
AF:
0.0168
Asia WGS
AF:
0.0520
AC:
180
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
6.3
DANN
Benign
0.68
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs2276015; hg19: chr11-65744303; COSMIC: COSV56714024; COSMIC: COSV56714024; API