rs141678367

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001048166.1(STIL):​c.1055G>A​(p.Arg352His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000826 in 1,613,536 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0030 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00059 ( 2 hom. )

Consequence

STIL
NM_001048166.1 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: -0.157
Variant links:
Genes affected
STIL (HGNC:10879): (STIL centriolar assembly protein) This gene encodes a cytoplasmic protein implicated in regulation of the mitotic spindle checkpoint, a regulatory pathway that monitors chromosome segregation during cell division to ensure the proper distribution of chromosomes to daughter cells. The protein is phosphorylated in mitosis and in response to activation of the spindle checkpoint, and disappears when cells transition to G1 phase. It interacts with a mitotic regulator, and its expression is required to efficiently activate the spindle checkpoint. It is proposed to regulate Cdc2 kinase activity during spindle checkpoint arrest. Chromosomal deletions that fuse this gene and the adjacent locus commonly occur in T cell leukemias, and are thought to arise through illegitimate V-(D)-J recombination events. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007013947).
BP6
Variant 1-47287629-C-T is Benign according to our data. Variant chr1-47287629-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 235445.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Benign=3, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00304 (463/152230) while in subpopulation AFR AF= 0.00989 (411/41542). AF 95% confidence interval is 0.0091. There are 2 homozygotes in gnomad4. There are 226 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STILNM_001048166.1 linkc.1055G>A p.Arg352His missense_variant Exon 10 of 17 ENST00000371877.8 NP_001041631.1 Q15468-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STILENST00000371877.8 linkc.1055G>A p.Arg352His missense_variant Exon 10 of 17 1 NM_001048166.1 ENSP00000360944.3 Q15468-2

Frequencies

GnomAD3 genomes
AF:
0.00304
AC:
463
AN:
152112
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00992
Gnomad AMI
AF:
0.00549
Gnomad AMR
AF:
0.000917
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:
0.000323
Gnomad OTH
AF:
0.00526
GnomAD3 exomes
AF:
0.000832
AC:
209
AN:
251274
Hom.:
0
AF XY:
0.000626
AC XY:
85
AN XY:
135828
show subpopulations
Gnomad AFR exome
AF:
0.00949
Gnomad AMR exome
AF:
0.000289
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:
0.000343
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000595
AC:
869
AN:
1461306
Hom.:
2
Cov.:
30
AF XY:
0.000547
AC XY:
398
AN XY:
726972
show subpopulations
Gnomad4 AFR exome
AF:
0.0106
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000397
Gnomad4 OTH exome
AF:
0.000828
GnomAD4 genome
AF:
0.00304
AC:
463
AN:
152230
Hom.:
2
Cov.:
32
AF XY:
0.00304
AC XY:
226
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00989
Gnomad4 AMR
AF:
0.000916
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.00520
Alfa
AF:
0.000667
Hom.:
1
Bravo
AF:
0.00331
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00840
AC:
37
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000980
AC:
119
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000328
EpiControl
AF:
0.000415

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:6
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:4
Jan 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

STIL: BP4, BS2 -

Oct 28, 2015
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Aug 22, 2019
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is associated with the following publications: (PMID: 23772360) -

not specified Benign:2
Aug 19, 2015
Genetic Services Laboratory, University of Chicago
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Aug 17, 2016
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Microcephaly 7, primary, autosomal recessive Uncertain:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. However, the evidence from the literature, in combination with allele frequency data from public databases where available, was not sufficient to rule this variant in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
1.5
DANN
Benign
0.24
DEOGEN2
Benign
0.080
T;.;.;.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0068
N
LIST_S2
Benign
0.48
T;T;T;T;T
MetaRNN
Benign
0.0070
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.7
N;.;N;.;.
PrimateAI
Benign
0.17
T
PROVEAN
Benign
0.66
N;.;N;N;N
REVEL
Benign
0.022
Sift
Benign
0.65
T;.;T;T;T
Sift4G
Benign
0.35
T;T;T;T;.
Polyphen
0.0
B;.;B;B;B
Vest4
0.10
MVP
0.38
MPC
0.13
ClinPred
0.0018
T
GERP RS
0.12
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.018
gMVP
0.088

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: rs141678367; hg19: chr1-47753301; COSMIC: COSV54548795; COSMIC: COSV54548795; API