rs55821768

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_170662.5(CBLB):​c.2702C>G​(p.Ala901Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000337 in 1,613,840 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as not provided (no stars).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00033 ( 2 hom. )

Consequence

CBLB
NM_170662.5 missense

Scores

2
12
4

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: 8.66

Publications

7 publications found
Variant links:
Genes affected
CBLB (HGNC:1542): (Cbl proto-oncogene B) This gene encodes an E3 ubiquitin-protein ligase which promotes proteosome-mediated protein degradation by transferring ubiquitin from an E2 ubiquitin-conjugating enzyme to a substrate. The encoded protein is involved in the regulation of immune response by limiting T-cell receptor, B-cell receptor, and high affinity immunoglobulin epsilon receptor activation. Studies in mouse suggest that this gene is involved in antifungal host defense and that its inhibition leads to increased fungal killing. Manipulation of this gene may be beneficial in implementing immunotherapies for a variety of conditions, including cancer, autoimmune diseases, allergies, and infections. [provided by RefSeq, Sep 2017]
CBLB Gene-Disease associations (from GenCC):
  • autoimmune disease, multisystem, infantile-onset, 3
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08386779).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_170662.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CBLB
NM_170662.5
MANE Select
c.2702C>Gp.Ala901Gly
missense
Exon 19 of 19NP_733762.2Q13191-1
CBLB
NM_001321786.1
c.2786C>Gp.Ala929Gly
missense
Exon 19 of 19NP_001308715.1
CBLB
NM_001321788.2
c.2702C>Gp.Ala901Gly
missense
Exon 19 of 19NP_001308717.1Q13191-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CBLB
ENST00000394030.8
TSL:1 MANE Select
c.2702C>Gp.Ala901Gly
missense
Exon 19 of 19ENSP00000377598.4Q13191-1
CBLB
ENST00000476370.1
TSL:1
n.3774C>G
non_coding_transcript_exon
Exon 2 of 2
CBLB
ENST00000954009.1
c.2786C>Gp.Ala929Gly
missense
Exon 20 of 20ENSP00000624068.1

Frequencies

GnomAD3 genomes
AF:
0.000440
AC:
67
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.000647
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000518
AC:
130
AN:
250998
AF XY:
0.000472
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00104
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000370
Gnomad NFE exome
AF:
0.000520
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.000327
AC:
478
AN:
1461582
Hom.:
2
Cov.:
31
AF XY:
0.000340
AC XY:
247
AN XY:
727100
show subpopulations
African (AFR)
AF:
0.000388
AC:
13
AN:
33466
American (AMR)
AF:
0.00110
AC:
49
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.00107
AC:
28
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39676
South Asian (SAS)
AF:
0.0000580
AC:
5
AN:
86258
European-Finnish (FIN)
AF:
0.000187
AC:
10
AN:
53412
Middle Eastern (MID)
AF:
0.0137
AC:
79
AN:
5764
European-Non Finnish (NFE)
AF:
0.000229
AC:
255
AN:
1111782
Other (OTH)
AF:
0.000646
AC:
39
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
27
55
82
110
137
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000433
AC:
66
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.000336
AC XY:
25
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41552
American (AMR)
AF:
0.000523
AC:
8
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.000865
AC:
3
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.000189
AC:
2
AN:
10598
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.000647
AC:
44
AN:
68032
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
3
7
10
14
17
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:
0.000637
Hom.:
1
Bravo
AF:
0.000363
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.000585
AC:
71
EpiCase
AF:
0.000600
EpiControl
AF:
0.000652

ClinVar

ClinVar submissions
Significance:not provided
Revision:no classification provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
D
Eigen
Uncertain
0.60
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.21
D
MetaRNN
Benign
0.084
T
MetaSVM
Uncertain
0.50
D
MutationAssessor
Uncertain
2.1
M
PhyloP100
8.7
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.89
N
REVEL
Uncertain
0.45
Sift
Benign
0.11
T
Sift4G
Uncertain
0.042
D
Polyphen
1.0
D
Vest4
0.49
MVP
0.75
MPC
0.33
ClinPred
0.059
T
GERP RS
5.7
Varity_R
0.13
Mutation Taster
=76/24
polymorphism

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: rs55821768; hg19: chr3-105378061; API