21-34792303-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP7BP4

This summary comes from the ClinGen Evidence Repository: The c.1275G>A (p.Pro425=) variant is a synonymous (silent) variant that is not predicted by SpliceAI to impact splicing (BP4); in addition, an evolutionary conservation algorithm predicts the site as being non-conserved (PhyloP score = -1.62676 in GRCh38), and the variant allele is the reference nucleotide in one primate and/or three mammal species (BP7). The variant also has not been reported in cases or the literature. In summary, this variant meets the criteria to be classified as likely benign for hereditary thrombocytopenia and hematologic cancer predisposition syndrome based on the ACMG/AMP criteria applied, as specified by the ClinGen Myeloid Malignancy VCEP: BP4 and BP7. LINK:https://erepo.genome.network/evrepo/ui/classification/CA10587358/MONDO:0011071/008

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

RUNX1
NM_001754.5 synonymous

Scores

2

Clinical Significance

Likely benign reviewed by expert panel B:4

Conservation

PhyloP100: -1.56

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: Orphanet, ClinGen
  • 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.

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001754.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RUNX1
NM_001754.5
MANE Select
c.1275G>Ap.Pro425Pro
synonymous
Exon 9 of 9NP_001745.2
RUNX1
NM_001001890.3
c.1194G>Ap.Pro398Pro
synonymous
Exon 6 of 6NP_001001890.1Q01196-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RUNX1
ENST00000675419.1
MANE Select
c.1275G>Ap.Pro425Pro
synonymous
Exon 9 of 9ENSP00000501943.1Q01196-8
RUNX1
ENST00000300305.7
TSL:1
c.1275G>Ap.Pro425Pro
synonymous
Exon 8 of 8ENSP00000300305.3Q01196-8
RUNX1
ENST00000344691.8
TSL:1
c.1194G>Ap.Pro398Pro
synonymous
Exon 6 of 6ENSP00000340690.4Q01196-1

Frequencies

GnomAD3 genomes
AF:
0.0000201
AC:
3
AN:
149438
Hom.:
0
Cov.:
31
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:
0.0000446
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000696
AC:
1
AN:
143694
AF XY:
0.0000129
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:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
19
AN:
1386536
Hom.:
0
Cov.:
33
AF XY:
0.00000876
AC XY:
6
AN XY:
684806
show subpopulations
African (AFR)
AF:
0.0000634
AC:
2
AN:
31536
American (AMR)
AF:
0.00
AC:
0
AN:
35546
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24796
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35452
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79282
European-Finnish (FIN)
AF:
0.0000239
AC:
1
AN:
41912
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5582
European-Non Finnish (NFE)
AF:
0.0000149
AC:
16
AN:
1075030
Other (OTH)
AF:
0.00
AC:
0
AN:
57400
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.604
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000201
AC:
3
AN:
149438
Hom.:
0
Cov.:
31
AF XY:
0.0000137
AC XY:
1
AN XY:
72940
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40738
American (AMR)
AF:
0.00
AC:
0
AN:
15052
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3454
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4816
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4492
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10346
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
308
European-Non Finnish (NFE)
AF:
0.0000446
AC:
3
AN:
67262
Other (OTH)
AF:
0.00
AC:
0
AN:
2070
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
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:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Hereditary thrombocytopenia and hematologic cancer predisposition syndrome (1)
-
-
1
Hereditary thrombocytopenia and hematological cancer predisposition syndrome associated with RUNX1 (1)
-
-
1
Inborn genetic diseases (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
8.3
DANN
Benign
0.86
PhyloP100
-1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=99/1
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: rs886038488; hg19: chr21-36164600; COSMIC: COSV55867658; API