21-34859535-C-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001754.5(RUNX1):​c.552G>A​(p.Pro184=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000743 in 1,613,992 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000075 ( 1 hom. )

Consequence

RUNX1
NM_001754.5 synonymous

Scores

2

Clinical Significance

Likely benign reviewed by expert panel B:2

Conservation

PhyloP100: -7.01
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-AS1 (HGNC:56821): (RUNX1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 21-34859535-C-T is Benign according to our data. Variant chr21-34859535-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 767025.Status of the report is reviewed_by_expert_panel, 3 stars.
BP7
Synonymous conserved (PhyloP=-7.01 with no splicing effect.
BS2
High AC in GnomAdExome4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RUNX1NM_001754.5 linkuse as main transcriptc.552G>A p.Pro184= synonymous_variant 6/9 ENST00000675419.1 NP_001745.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RUNX1ENST00000675419.1 linkuse as main transcriptc.552G>A p.Pro184= synonymous_variant 6/9 NM_001754.5 ENSP00000501943 A1Q01196-8
RUNX1-AS1ENST00000651798.1 linkuse as main transcriptn.661+22589C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152124
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251492
Hom.:
1
AF XY:
0.0000221
AC XY:
3
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461868
Hom.:
1
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152124
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

Hereditary thrombocytopenia and hematologic cancer predisposition syndrome Benign:1
Likely benign, reviewed by expert panelcurationClinGen Myeloid Malignancy Variant Curation Expert PanelJul 08, 2022NM_001754.5(RUNX1):c.552G>A (p.Pro184=) is a synonymous variant. REVEL is not calculable for this synonymous variant. SpliceAI predicts: Acceptor loss 0.00, donor loss 0.00, acceptor gain 0.00, donor gain 0.00(BP4). Evolutionary conservation prediction algorithms predict the site as not being conserved (PhyloP score -7.011 < 2.0 or the variant is the reference nucleotide in one primate and/or three mammal species) (BP7).In summary, this variant meets the criteria to be classified as likely benign. ACMG/AMP criteria applied, as specified by the Myeloid Malignancy Variant Curation Expert Panel for RUNX1: BP4, BP7. -
Hereditary thrombocytopenia and hematological cancer predisposition syndrome associated with RUNX1 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 14, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
4.1
DANN
Benign
0.91
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs752586117; hg19: chr21-36231832; API