rs915447247

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

This summary comes from the ClinGen Evidence Repository: NM_001754.5(RUNX1):c.980T>G (p.Leu327Arg) is a missense variant which does not meet any ACMG/AMP criteria. In summary, the clinical significance of this variant is uncertain. ACMG/AMP criteria applied, as specified by the Myeloid Malignancy Variant Curation Expert Panel for RUNX1: None. LINK:https://erepo.genome.network/evrepo/ui/classification/CA320251669/MONDO:0011071/008

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

RUNX1
NM_001754.5 missense

Scores

10
7
2

Clinical Significance

Uncertain significance reviewed by expert panel U:3

Conservation

PhyloP100: 8.73

Publications

1 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: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RUNX1NM_001754.5 linkc.980T>G p.Leu327Arg missense_variant Exon 9 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.980T>G p.Leu327Arg missense_variant Exon 9 of 9 NM_001754.5 ENSP00000501943.1 Q01196-8

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151898
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000497
AC:
1
AN:
201184
AF XY:
0.00000914
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:
0.0000118
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.94e-7
AC:
1
AN:
1441052
Hom.:
0
Cov.:
35
AF XY:
0.00000140
AC XY:
1
AN XY:
714938
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33166
American (AMR)
AF:
0.00
AC:
0
AN:
41712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25632
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38712
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83104
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51234
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5730
European-Non Finnish (NFE)
AF:
9.07e-7
AC:
1
AN:
1102234
Other (OTH)
AF:
0.00
AC:
0
AN:
59528
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
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151898
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74194
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41334
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5122
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4812
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67952
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000480
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Nov 18, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The p.L327R variant (also known as c.980T>G), located in coding exon 8 of the RUNX1 gene, results from a T to G substitution at nucleotide position 980. The leucine at codon 327 is replaced by arginine, an amino acid with dissimilar properties. This amino acid position is conserved. In addition, this alteration is predicted to be deleterious by in silico analysis. Based on the available evidence, the clinical significance of this variant remains unclear. -

Hereditary thrombocytopenia and hematologic cancer predisposition syndrome Uncertain:1
Sep 25, 2024
ClinGen Myeloid Malignancy Variant Curation Expert Panel
Significance:Uncertain significance
Review Status:reviewed by expert panel
Collection Method:curation

NM_001754.5(RUNX1):c.980T>G (p.Leu327Arg) is a missense variant which does not meet any ACMG/AMP criteria. In summary, the clinical significance of this variant is uncertain. ACMG/AMP criteria applied, as specified by the Myeloid Malignancy Variant Curation Expert Panel for RUNX1: None. -

Hereditary thrombocytopenia and hematological cancer predisposition syndrome associated with RUNX1 Uncertain:1
Nov 08, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces leucine, which is neutral and non-polar, with arginine, which is basic and polar, at codon 327 of the RUNX1 protein (p.Leu327Arg). This variant is present in population databases (no rsID available, gnomAD 0.001%). This variant has not been reported in the literature in individuals affected with RUNX1-related conditions. ClinVar contains an entry for this variant (Variation ID: 532654). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed for this missense variant. However, the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on RUNX1 protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.80
D;.;.;.
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;.;D
M_CAP
Pathogenic
0.37
D
MetaRNN
Pathogenic
0.82
D;D;D;D
MetaSVM
Uncertain
0.63
D
MutationAssessor
Uncertain
2.3
M;.;.;.
PhyloP100
8.7
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-3.1
D;D;D;D
REVEL
Pathogenic
0.77
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Benign
0.33
T;T;T;T
Polyphen
1.0
D;P;P;.
Vest4
0.77
MutPred
0.40
Gain of solvent accessibility (P = 0.0062);.;.;.;
MVP
0.93
MPC
1.6
ClinPred
0.96
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.61
gMVP
0.87
Mutation Taster
=40/60
disease causing

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: rs915447247; hg19: chr21-36164895; API