21-34892957-A-T

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BA1BP4

This summary comes from the ClinGen Evidence Repository: NM_001754.4(RUNX1):c.65T>A (p.Ile22Lys) is a missense variant which has a MAF of 0.001593 (56/35158 alleles) in the Latino subpopulation in gnomAD v2.1.1, meeting the threshold for BA1. It also has a REVEL score < 0.50 (0.271) and a SpliceAI score ≤ 0.20 (0.04) (BP4). In summary, this variant meets criteria to be classified as benign. ACMG/AMP criteria applied, as specified by the Myeloid Malignancy Variant Curation Expert Panel for RUNX1: BA1, BP4. LINK:https://erepo.genome.network/evrepo/ui/classification/CA10014634/MONDO:0011071/008

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

RUNX1
NM_001754.5 missense

Scores

4
13

Clinical Significance

Benign reviewed by expert panel U:1B:3

Conservation

PhyloP100: 1.48

Publications

0 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: Benign. The variant received -9 ACMG points.

BP4
For more information check the summary or visit ClinGen Evidence Repository.
BA1
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.65T>A p.Ile22Lys missense_variant Exon 3 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.65T>A p.Ile22Lys missense_variant Exon 3 of 9 NM_001754.5 ENSP00000501943.1 Q01196-8

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000220
AC:
55
AN:
249448
AF XY:
0.000156
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00160
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:
0.0000442
AC:
63
AN:
1423756
Hom.:
0
Cov.:
25
AF XY:
0.0000324
AC XY:
23
AN XY:
710590
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32728
American (AMR)
AF:
0.00142
AC:
63
AN:
44508
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25846
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39416
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84952
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53380
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5696
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1078106
Other (OTH)
AF:
0.00
AC:
0
AN:
59124
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.429
Heterozygous variant carriers
0
3
6
9
12
15
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
AF:
0.0000197
AC:
3
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74340
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.000196
AC:
3
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
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

Genome 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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.000125
ExAC
AF:
0.000189
AC:
23

ClinVar

Significance: Benign
Submissions summary: Uncertain:1Benign:3
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jun 06, 2019
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inborn genetic diseases Benign:1
Jun 28, 2024
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
May 02, 2025
ClinGen Myeloid Malignancy Variant Curation Expert Panel
Significance:Benign
Review Status:reviewed by expert panel
Collection Method:curation

NM_001754.4(RUNX1):c.65T>A (p.Ile22Lys) is a missense variant which has a MAF of 0.001593 (56/35158 alleles) in the Latino subpopulation in gnomAD v2.1.1, meeting the threshold for BA1. It also has a REVEL score < 0.50 (0.271) and a SpliceAI score ≤ 0.20 (0.04) (BP4). In summary, this variant meets criteria to be classified as benign. ACMG/AMP criteria applied, as specified by the Myeloid Malignancy Variant Curation Expert Panel for RUNX1: BA1, BP4. -

Hereditary thrombocytopenia and hematological cancer predisposition syndrome associated with RUNX1 Benign:1
Dec 19, 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
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
20
DANN
Benign
0.74
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.51
T;.;T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.024
T;T;T;T
MetaSVM
Uncertain
-0.028
T
PhyloP100
1.5
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.11
N;N;.;N
REVEL
Benign
0.27
Sift
Uncertain
0.027
D;D;.;.
Sift4G
Uncertain
0.012
D;D;.;.
Polyphen
0.062
B;B;.;.
Vest4
0.38
MutPred
0.40
Gain of methylation at I22 (P = 0.003);Gain of methylation at I22 (P = 0.003);Gain of methylation at I22 (P = 0.003);Gain of methylation at I22 (P = 0.003);
MVP
0.84
MPC
1.1
ClinPred
0.050
T
GERP RS
3.0
gMVP
0.57
Mutation Taster
=289/11
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs749430925; hg19: chr21-36265254; API