rs373212940

Variant summary

Our verdict is Uncertain significance.
+4 Uncertain · Hot
-7
-6
-1
0
+5
+6
+9
+10
B
LB
VUS
LP
P
The variant received 4 classification points (ACMG Germline Pathogenicity v2019). PM2PM4

The NM_005188.4(CBL):c.116_127delACCACCACCACC (p.His39_His42del) variant causes a disruptive inframe deletion change. The variant results in an in-frame change. Note: allele frequency estimates from gnomAD may be inaccurate for this variant type (MNP or indel longer than 3 bp) due to technology limitations. The variant is present but has an allele frequency of zero in the gnomAD population database. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

CBL
NM_005188.4 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.31

Publications

4 publications found
Variant links:
Genes affected
CBL (HGNC:1541): (Cbl proto-oncogene) This gene is a proto-oncogene that encodes a RING finger E3 ubiquitin ligase. The encoded protein is one of the enzymes required for targeting substrates for degradation by the proteasome. This protein mediates the transfer of ubiquitin from ubiquitin conjugating enzymes (E2) to specific substrates. This protein also contains an N-terminal phosphotyrosine binding domain that allows it to interact with numerous tyrosine-phosphorylated substrates and target them for proteasome degradation. As such it functions as a negative regulator of many signal transduction pathways. This gene has been found to be mutated or translocated in many cancers including acute myeloid leukaemia, and expansion of CGG repeats in the 5' UTR has been associated with Jacobsen syndrome. Mutations in this gene are also the cause of Noonan syndrome-like disorder. [provided by RefSeq, Jul 2016]
CBL Gene-Disease associations (from GenCC):
  • CBL-related disorder
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae), G2P, Orphanet
  • juvenile myelomonocytic leukemia
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Noonan syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

new If you want to explore the variant's impact on the transcript NM_005188.4, check out the Mutation Effect Viewer. This is especially useful for frameshift variants or if you want to visualize the effect of exon loss / intron retention.

Classification according to ACMG Germline Pathogenicity v2019

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 points.

PM2
Very rare in gnomAD for AD/XL gene (popmax AF < threshold/10) — PM2; GnomAD popmax AF = 0 — very rare for AD/XL gene (threshold 0.0001) — PM2 moderate.
PM4
In-frame indel in non-repetitive region — protein length change (PM4); In-frame indel in non-repetitive region — protein length change (4 AA).

Variant Effect in Transcripts

Automated classification analysis was done for transcript: NM_005188.4. You can select a different transcript below to see updated classification assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CBL
NM_005188.4
MANE Select
c.116_127delACCACCACCACCp.His39_His42del
disruptive_inframe_deletion
Exon 1 of 16NP_005179.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CBL
ENST00000264033.6
TSL:1 MANE Select
c.116_127delACCACCACCACCp.His39_His42del
disruptive_inframe_deletion
Exon 1 of 16ENSP00000264033.3P22681
CBL
ENST00000634586.1
TSL:5
c.116_127delACCACCACCACCp.His39_His42del
disruptive_inframe_deletion
Exon 1 of 18ENSP00000489218.1A0A0U1RQX8
CBL
ENST00000637974.1
TSL:5
c.110_121delACCACCACCACCp.His37_His40del
disruptive_inframe_deletion
Exon 1 of 17ENSP00000490763.1A0A1B0GW38

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.0000132
AC:
2
AN:
151840
AF XY:
0.0000247
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000214
AC:
3
AN:
1404554
Hom.:
0
AF XY:
0.00000433
AC XY:
3
AN XY:
693486
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
32128
American (AMR)
AF:
0.00
AC:
0
AN:
36158
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25202
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36668
South Asian (SAS)
AF:
0.0000250
AC:
2
AN:
79920
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47906
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5390
European-Non Finnish (NFE)
AF:
9.23e-7
AC:
1
AN:
1082936
Other (OTH)
AF:
0.00
AC:
0
AN:
58246
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.292
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
5.3
Mutation Taster
=49/151
disease causing

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

Other links and lift over

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