rs769628054

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP2BP4BP7BS1

This summary comes from the ClinGen Evidence Repository: This c.1338C>T (p.Leu446=) synonymous variant, located at a non-conserved nucleotide per an evolutionary conservation prediction algorithm (PhyloP score = -0.004008 in GRCh38), is not predicted to have any splicing impact per SpliceAI (BP4+BP7). In addition, the variant is present in gnomAD at an allele frequency between 0.015% and 0.15% in a general continental population (South Asian subpopulation: 0.03506% in v2 and 0.1449% in v3) with >5 variant alleles and a minimum of 2000 total alleles (BS1) and was found in homozygosity in the population database (BP2). In summary, the clinical significance of this variant is benign. ACMG/AMP criteria applied, as specified by the ClinGen Myeloid Malignancy Variant Curation Expert Panel for RUNX1: BS1, BP2, BP4, and BP7. LINK:https://erepo.genome.network/evrepo/ui/classification/CA10014185/MONDO:0011071/008

Frequency

Genomes: 𝑓 0.000079 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000033 ( 1 hom. )

Consequence

RUNX1
NM_001754.5 synonymous

Scores

2

Clinical Significance

Benign reviewed by expert panel U:2B:4

Conservation

PhyloP100: 0.00900
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP2
For more information check the summary or visit ClinGen Evidence Repository.
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.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RUNX1NM_001754.5 linkc.1338C>T p.Leu446Leu synonymous_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.1338C>T p.Leu446Leu synonymous_variant Exon 9 of 9 NM_001754.5 ENSP00000501943.1 Q01196-8

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
151996
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000787
AC:
11
AN:
139684
Hom.:
0
AF XY:
0.0000923
AC XY:
7
AN XY:
75862
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000803
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000877
Gnomad SAS exome
AF:
0.000351
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000331
AC:
46
AN:
1387770
Hom.:
1
Cov.:
33
AF XY:
0.0000467
AC XY:
32
AN XY:
685324
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000553
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000276
Gnomad4 SAS exome
AF:
0.000403
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000926
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152112
Hom.:
1
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378

ClinVar

Significance: Benign
Submissions summary: Uncertain:2Benign:4
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not specified Uncertain:1
Feb 10, 2021
Genetic Services Laboratory, University of Chicago
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Uncertain:1
Jan 03, 2014
PreventionGenetics, part of Exact Sciences
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Aug 21, 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. -

Acute myeloid leukemia;C1832388:Hereditary thrombocytopenia and hematological cancer predisposition syndrome associated with RUNX1 Benign:1
Dec 10, 2021
Fulgent Genetics, Fulgent Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hereditary thrombocytopenia and hematologic cancer predisposition syndrome Benign:1
Jul 07, 2022
ClinGen Myeloid Malignancy Variant Curation Expert Panel
Significance: Benign
Review Status: reviewed by expert panel
Collection Method: curation

This c.1338C>T (p.Leu446=) synonymous variant, located at a non-conserved nucleotide per an evolutionary conservation prediction algorithm (PhyloP score = -0.004008 in GRCh38), is not predicted to have any splicing impact per SpliceAI (BP4+BP7). In addition, the variant is present in gnomAD at an allele frequency between 0.015% and 0.15% in a general continental population (South Asian subpopulation: 0.03506% in v2 and 0.1449% in v3) with >5 variant alleles and a minimum of 2000 total alleles (BS1) and was found in homozygosity in the population database (BP2). In summary, the clinical significance of this variant is benign. ACMG/AMP criteria applied, as specified by the ClinGen Myeloid Malignancy Variant Curation Expert Panel for RUNX1: BS1, BP2, BP4, and BP7. -

Hereditary thrombocytopenia and hematological cancer predisposition syndrome associated with RUNX1 Benign:1
Feb 03, 2025
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
BayesDel_noAF
Benign
-0.60
CADD
Benign
4.3
DANN
Benign
0.83

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: rs769628054; hg19: chr21-36164537; API