rs1442794209

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001754.5(RUNX1):​c.1400C>T​(p.Ala467Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000725 in 1,378,576 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 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. A467T) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.3e-7 ( 0 hom. )

Consequence

RUNX1
NM_001754.5 missense

Scores

4
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.859

Publications

4 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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22361419).
BP6
Variant 21-34792178-G-A is Benign according to our data. Variant chr21-34792178-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 3948848.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RUNX1NM_001754.5 linkc.1400C>T p.Ala467Val 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.1400C>T p.Ala467Val missense_variant Exon 9 of 9 NM_001754.5 ENSP00000501943.1 Q01196-8

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.0000152
AC:
2
AN:
131852
AF XY:
0.0000139
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:
0.0000393
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.25e-7
AC:
1
AN:
1378576
Hom.:
0
Cov.:
32
AF XY:
0.00000147
AC XY:
1
AN XY:
680314
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31292
American (AMR)
AF:
0.00
AC:
0
AN:
35790
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24458
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36054
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77850
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33484
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4594
European-Non Finnish (NFE)
AF:
9.28e-7
AC:
1
AN:
1077584
Other (OTH)
AF:
0.00
AC:
0
AN:
57470
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
Cov.:
32

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Benign:1
Apr 16, 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T;.;.;.
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.10
FATHMM_MKL
Benign
0.74
D
LIST_S2
Uncertain
0.87
D;D;.;D
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.22
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;.;.;.
PhyloP100
0.86
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Benign
0.096
Sift
Benign
0.037
D;D;D;D
Sift4G
Benign
0.26
T;T;T;T
Polyphen
0.99
D;P;P;.
Vest4
0.10
MutPred
0.67
Loss of glycosylation at S435 (P = 0.0879);.;.;.;
MVP
0.35
MPC
0.62
ClinPred
0.22
T
GERP RS
1.4
Varity_R
0.086
gMVP
0.21
Mutation Taster
=91/9
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: rs1442794209; hg19: chr21-36164475; COSMIC: COSV55869420; API