rs587778017

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_005157.6(ABL1):​c.808G>A​(p.Val270Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000688 in 1,452,622 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V270L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

ABL1
NM_005157.6 missense

Scores

14
4
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 10.0

Publications

6 publications found
Variant links:
Genes affected
ABL1 (HGNC:76): (ABL proto-oncogene 1, non-receptor tyrosine kinase) This gene is a protooncogene that encodes a protein tyrosine kinase involved in a variety of cellular processes, including cell division, adhesion, differentiation, and response to stress. The activity of the protein is negatively regulated by its SH3 domain, whereby deletion of the region encoding this domain results in an oncogene. The ubiquitously expressed protein has DNA-binding activity that is regulated by CDC2-mediated phosphorylation, suggesting a cell cycle function. This gene has been found fused to a variety of translocation partner genes in various leukemias, most notably the t(9;22) translocation that results in a fusion with the 5' end of the breakpoint cluster region gene (BCR; MIM:151410). Alternative splicing of this gene results in two transcript variants, which contain alternative first exons that are spliced to the remaining common exons. [provided by RefSeq, Aug 2014]
ABL1 Gene-Disease associations (from GenCC):
  • congenital heart defects and skeletal malformations syndrome
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, G2P
  • connective tissue disorder
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • bone development disease
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.938

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ABL1NM_005157.6 linkc.808G>A p.Val270Met missense_variant Exon 4 of 11 ENST00000318560.6 NP_005148.2 P00519-1A0A024R8E2Q59FK4
ABL1NM_007313.3 linkc.865G>A p.Val289Met missense_variant Exon 4 of 11 NP_009297.2 P00519-2Q59FK4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ABL1ENST00000318560.6 linkc.808G>A p.Val270Met missense_variant Exon 4 of 11 1 NM_005157.6 ENSP00000323315.5 P00519-1
ABL1ENST00000372348.9 linkc.865G>A p.Val289Met missense_variant Exon 4 of 11 1 ENSP00000361423.2 P00519-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000412
AC:
1
AN:
242956
AF XY:
0.00000762
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:
0.00000923
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1452622
Hom.:
0
Cov.:
31
AF XY:
0.00000139
AC XY:
1
AN XY:
721066
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33344
American (AMR)
AF:
0.00
AC:
0
AN:
44402
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25630
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39526
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85192
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53194
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5680
European-Non Finnish (NFE)
AF:
9.04e-7
AC:
1
AN:
1105672
Other (OTH)
AF:
0.00
AC:
0
AN:
59982
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.675
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.45
D
BayesDel_noAF
Pathogenic
0.41
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.88
.;D
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
1.0
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Pathogenic
0.39
D
MetaRNN
Pathogenic
0.94
D;D
MetaSVM
Pathogenic
0.87
D
MutationAssessor
Uncertain
2.9
.;M
PhyloP100
10
PrimateAI
Pathogenic
0.84
D
PROVEAN
Uncertain
-2.9
D;D
REVEL
Pathogenic
0.86
Sift
Uncertain
0.010
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.91
MutPred
0.77
.;Loss of methylation at K271 (P = 0.0179);
MVP
0.98
MPC
2.3
ClinPred
0.94
D
GERP RS
6.0
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.8
Varity_R
0.76
gMVP
0.84
Mutation Taster
=21/79
disease causing

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: rs587778017; hg19: chr9-133738408; COSMIC: COSV59336140; API