21-34834567-G-A

Variant summary

Our verdict is Benign. The variant received -6 ACMG points: 0P and 6B. BP7BS1BP4

This summary comes from the ClinGen Evidence Repository: The c.648C>T (p.Pro216=) 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 = -2.75191 in GRCh38), and the variant allele is the reference nucleotide in one primate and/or three mammal species (BP7). The highest population minor allele frequency for this variant in gnomAD v3 is 0.05079% (21/41346 alleles) in the African/African American population, which is higher than the ClinGen Myeloid Malignancy VCEP threshold of 0.015% (BS1). 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: BS1, BP4, and BP7 LINK:https://erepo.genome.network/evrepo/ui/classification/CA10014386/MONDO:0011071/008

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

RUNX1
NM_001754.5 synonymous

Scores

2

Clinical Significance

Benign reviewed by expert panel B:7

Conservation

PhyloP100: -2.65

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

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -6 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.
BS1
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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RUNX1
NM_001754.5
MANE Select
c.648C>Tp.Pro216Pro
synonymous
Exon 7 of 9NP_001745.2
RUNX1
NM_001001890.3
c.567C>Tp.Pro189Pro
synonymous
Exon 4 of 6NP_001001890.1
RUNX1
NM_001122607.2
c.567C>Tp.Pro189Pro
synonymous
Exon 4 of 5NP_001116079.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RUNX1
ENST00000675419.1
MANE Select
c.648C>Tp.Pro216Pro
synonymous
Exon 7 of 9ENSP00000501943.1
RUNX1
ENST00000300305.7
TSL:1
c.648C>Tp.Pro216Pro
synonymous
Exon 6 of 8ENSP00000300305.3
RUNX1
ENST00000344691.8
TSL:1
c.567C>Tp.Pro189Pro
synonymous
Exon 4 of 6ENSP00000340690.4

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
151992
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000508
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000962
GnomAD2 exomes
AF:
0.000128
AC:
32
AN:
250602
AF XY:
0.000133
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000468
Gnomad NFE exome
AF:
0.000186
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000103
AC:
151
AN:
1460416
Hom.:
0
Cov.:
33
AF XY:
0.0000991
AC XY:
72
AN XY:
726528
show subpopulations
African (AFR)
AF:
0.000538
AC:
18
AN:
33434
American (AMR)
AF:
0.000134
AC:
6
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86202
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53136
Middle Eastern (MID)
AF:
0.00103
AC:
5
AN:
4850
European-Non Finnish (NFE)
AF:
0.0000962
AC:
107
AN:
1111954
Other (OTH)
AF:
0.000232
AC:
14
AN:
60286
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000204
AC:
31
AN:
152110
Hom.:
0
Cov.:
31
AF XY:
0.000202
AC XY:
15
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.000506
AC:
21
AN:
41468
American (AMR)
AF:
0.00
AC:
0
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68004
Other (OTH)
AF:
0.000952
AC:
2
AN:
2100
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.000201
Hom.:
0
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
Hereditary thrombocytopenia and hematological cancer predisposition syndrome associated with RUNX1 (2)
-
-
2
not provided (2)
-
-
1
Hereditary cancer-predisposing syndrome (1)
-
-
1
Hereditary thrombocytopenia and hematologic cancer predisposition syndrome (1)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
2.6
DANN
Benign
0.65
PhyloP100
-2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs199759556; hg19: chr21-36206864; API