rs764387069

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 1P and 2B. BP7PM2_SupportingBP4

This summary comes from the ClinGen Evidence Repository: NM_001754.5(RUNX1):c.300C>T (p.Ser100=) is a synonymous variant that is not predicted to impact splicing. Since it is a synonymous variant, there is no REVEL score, and SpliceAI is ≤ 0.20 (0.01 33bp Donor Gain) (BP4). Evolutionary conservation prediction algorithms predict the site as not being conserved (PhyloP score -0.302402 < 2.0 or the variant is the reference nucleotide in one primate and/or three mammal species) (BP7). This variant is completely absent from all population databases with at least 20x coverage for RUNX1 (PM2_Supporting). In summary, this variant meets criteria to be classified as likely benign. ACMG/AMP criteria applied, as specified by the Myeloid Malignancy Variant Curation Expert Panel for RUNX1: BP4, BP7, PM2_supporting. LINK:https://erepo.genome.network/evrepo/ui/classification/CA10014554/MONDO:0011071/008

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

RUNX1
NM_001754.5 synonymous

Scores

2

Clinical Significance

Likely benign reviewed by expert panel B:3

Conservation

PhyloP100: -0.286

Publications

2 publications found
Variant links:
Genes affected
RUNX1 (HGNC:10471): (RUNX family transcription factor 1) Core binding factor (CBF) is a heterodimeric transcription factor that binds to the core element of many enhancers and promoters. The protein encoded by this gene represents the alpha subunit of CBF and is thought to be involved in the development of normal hematopoiesis. Chromosomal translocations involving this gene are well-documented and have been associated with several types of leukemia. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
RUNX1 Gene-Disease associations (from GenCC):
  • hereditary thrombocytopenia and hematologic cancer predisposition syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • hereditary thrombocytopenia and hematological cancer predisposition syndrome associated with RUNX1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Genomics England PanelApp, G2P, Labcorp Genetics (formerly Invitae)
  • acute myeloid leukemia
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PM2
For more information check the summary or visit ClinGen Evidence Repository.
BP4
For more information check the summary or visit ClinGen Evidence Repository.
BP7
For more information check the summary or visit ClinGen Evidence Repository.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RUNX1NM_001754.5 linkc.300C>T p.Ser100Ser synonymous_variant Exon 4 of 9 ENST00000675419.1 NP_001745.2 Q01196-8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RUNX1ENST00000675419.1 linkc.300C>T p.Ser100Ser synonymous_variant Exon 4 of 9 NM_001754.5 ENSP00000501943.1 Q01196-8

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000401
AC:
1
AN:
249510
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461322
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
727006
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33460
American (AMR)
AF:
0.00
AC:
0
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26112
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39690
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53258
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5734
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111738
Other (OTH)
AF:
0.00
AC:
0
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Feb 02, 2025
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Hereditary thrombocytopenia and hematologic cancer predisposition syndrome Benign:1
Jun 24, 2024
ClinGen Myeloid Malignancy Variant Curation Expert Panel
Significance:Likely benign
Review Status:reviewed by expert panel
Collection Method:curation

NM_001754.5(RUNX1):c.300C>T (p.Ser100=) is a synonymous variant that is not predicted to impact splicing. Since it is a synonymous variant, there is no REVEL score, and SpliceAI is ≤ 0.20 (0.01 33bp Donor Gain) (BP4). Evolutionary conservation prediction algorithms predict the site as not being conserved (PhyloP score -0.302402 < 2.0 or the variant is the reference nucleotide in one primate and/or three mammal species) (BP7). This variant is completely absent from all population databases with at least 20x coverage for RUNX1 (PM2_Supporting). In summary, this variant meets criteria to be classified as likely benign. ACMG/AMP criteria applied, as specified by the Myeloid Malignancy Variant Curation Expert Panel for RUNX1: BP4, BP7, PM2_supporting. -

Hereditary thrombocytopenia and hematological cancer predisposition syndrome associated with RUNX1 Benign:1
Apr 29, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
8.2
DANN
Benign
0.94
PhyloP100
-0.29
PromoterAI
-0.026
Neutral

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: rs764387069; hg19: chr21-36259191; API