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10-103882784-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_024928.5(STN1):c.1007G>A(p.Arg336His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000134 in 1,614,154 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 Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R336C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00061 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000084 ( 0 hom. )

Consequence

STN1
NM_024928.5 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0250
Variant links:
Genes affected
STN1 (HGNC:26200): (STN1 subunit of CST complex) OBFC1 and C17ORF68 (MIM 613129) are subunits of an alpha accessory factor (AAF) that stimulates the activity of DNA polymerase-alpha-primase (see MIM 176636), the enzyme that initiates DNA replication (Casteel et al., 2009 [PubMed 19119139]). OBFC1 also appears to function in a telomere-associated complex with C17ORF68 and TEN1 (C17ORF106; MIM 613130) (Miyake et al., 2009 [PubMed 19854130]).[supplied by OMIM, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.005407661).
BP6
Variant 10-103882784-C-T is Benign according to our data. Variant chr10-103882784-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1143264.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STN1NM_024928.5 linkuse as main transcriptc.1007G>A p.Arg336His missense_variant 10/10 ENST00000224950.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STN1ENST00000224950.8 linkuse as main transcriptc.1007G>A p.Arg336His missense_variant 10/101 NM_024928.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000611
AC:
93
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00215
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000203
AC:
51
AN:
251214
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135740
show subpopulations
Gnomad AFR exome
AF:
0.00277
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000841
AC:
123
AN:
1461826
Hom.:
0
Cov.:
30
AF XY:
0.0000605
AC XY:
44
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.00275
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000611
AC:
93
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.000604
AC XY:
45
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.00214
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000154
Hom.:
0
Bravo
AF:
0.000623
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000222
AC:
27

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 13, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.76
Cadd
Benign
13
Dann
Benign
0.92
DEOGEN2
Benign
0.0046
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.22
N
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.0054
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.22
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
0.020
N;N
REVEL
Benign
0.023
Sift
Benign
0.23
T;T
Sift4G
Benign
0.19
T;T
Polyphen
0.0030
B;B
Vest4
0.073
MVP
0.040
MPC
0.17
ClinPred
0.010
T
GERP RS
-5.0
Varity_R
0.020
gMVP
0.21

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: rs115811576; hg19: chr10-105642542; API