chr20-37842380-A-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_030877.5(CTNNBL1):ā€‹c.1353A>Gā€‹(p.Ala451=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000466 in 1,613,986 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00060 ( 0 hom., cov: 32)
Exomes š‘“: 0.00045 ( 0 hom. )

Consequence

CTNNBL1
NM_030877.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.377
Variant links:
Genes affected
CTNNBL1 (HGNC:15879): (catenin beta like 1) The protein encoded by this gene is a component of the pre-mRNA-processing factor 19-cell division cycle 5-like (PRP19-CDC5L) protein complex, which activates pre-mRNA splicing and is an integral part of the spliceosome. The encoded protein is also a nuclear localization sequence binding protein, and binds to activation-induced deaminase and is important for antibody diversification. This gene may also be associated with the development of obesity. Alternative splicing results in multiple transcript variants. A pseudogene of this gene has been defined on the X chromosome. [provided by RefSeq, Jul 2013]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 20-37842380-A-G is Benign according to our data. Variant chr20-37842380-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2652306.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.377 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CTNNBL1NM_030877.5 linkuse as main transcriptc.1353A>G p.Ala451= synonymous_variant 13/16 ENST00000361383.11
CTNNBL1NM_001281495.2 linkuse as main transcriptc.1272A>G p.Ala424= synonymous_variant 14/17
CTNNBL1XM_024451947.2 linkuse as main transcriptc.1272A>G p.Ala424= synonymous_variant 14/17
CTNNBL1XM_011528917.3 linkuse as main transcriptc.1023A>G p.Ala341= synonymous_variant 11/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CTNNBL1ENST00000361383.11 linkuse as main transcriptc.1353A>G p.Ala451= synonymous_variant 13/161 NM_030877.5 P1Q8WYA6-1

Frequencies

GnomAD3 genomes
AF:
0.000598
AC:
91
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000659
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000764
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000601
AC:
151
AN:
251396
Hom.:
0
AF XY:
0.000626
AC XY:
85
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000878
Gnomad NFE exome
AF:
0.00102
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000452
AC:
661
AN:
1461688
Hom.:
0
Cov.:
29
AF XY:
0.000469
AC XY:
341
AN XY:
727162
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.000842
Gnomad4 NFE exome
AF:
0.000514
Gnomad4 OTH exome
AF:
0.000331
GnomAD4 genome
AF:
0.000598
AC:
91
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.000618
AC XY:
46
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000659
Gnomad4 NFE
AF:
0.000764
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000569
Hom.:
0
Bravo
AF:
0.000431
EpiCase
AF:
0.000872
EpiControl
AF:
0.000534

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2022CTNNBL1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
8.6
DANN
Benign
0.71

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: rs147450818; hg19: chr20-36470782; API