NM_005146.5:c.255G>C

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_005146.5(SART1):​c.255G>C​(p.Gln85His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000598 in 1,505,340 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q85P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000062 ( 0 hom. )

Consequence

SART1
NM_005146.5 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.19

Publications

0 publications found
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1741347).
BS2
High AC in GnomAd4 at 6 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005146.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SART1
NM_005146.5
MANE Select
c.255G>Cp.Gln85His
missense
Exon 1 of 20NP_005137.1O43290-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SART1
ENST00000312397.10
TSL:1 MANE Select
c.255G>Cp.Gln85His
missense
Exon 1 of 20ENSP00000310448.5O43290-1
SART1
ENST00000532333.5
TSL:1
n.308G>C
non_coding_transcript_exon
Exon 1 of 2
SART1
ENST00000972145.1
c.255G>Cp.Gln85His
missense
Exon 1 of 19ENSP00000642204.1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151742
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000263
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:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000600
AC:
6
AN:
99956
AF XY:
0.0000534
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000197
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000280
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.0000621
AC:
84
AN:
1353598
Hom.:
0
Cov.:
31
AF XY:
0.0000734
AC XY:
49
AN XY:
667688
show subpopulations
African (AFR)
AF:
0.0000733
AC:
2
AN:
27272
American (AMR)
AF:
0.000253
AC:
8
AN:
31560
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23812
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30852
South Asian (SAS)
AF:
0.00
AC:
0
AN:
75998
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
38780
Middle Eastern (MID)
AF:
0.000755
AC:
3
AN:
3974
European-Non Finnish (NFE)
AF:
0.0000601
AC:
64
AN:
1065158
Other (OTH)
AF:
0.000125
AC:
7
AN:
56192
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
Heterozygous variant carriers
0
4
8
13
17
21
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151742
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74092
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41364
American (AMR)
AF:
0.000263
AC:
4
AN:
15238
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10514
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
312
European-Non Finnish (NFE)
AF:
0.0000295
AC:
2
AN:
67872
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.0000718

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
0.099
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.010
T
Eigen
Benign
0.11
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
PhyloP100
2.2
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.56
N
REVEL
Benign
0.11
Sift
Benign
0.036
D
Sift4G
Benign
0.16
T
Polyphen
0.97
D
Vest4
0.19
MutPred
0.13
Loss of solvent accessibility (P = 0.0152)
MVP
0.58
MPC
1.5
ClinPred
0.10
T
GERP RS
3.2
PromoterAI
0.023
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.055
gMVP
0.19
Mutation Taster
=92/8
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: rs934172179; hg19: chr11-65729506; API