rs523516

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_000723.5(CACNB1):​c.*101T>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000246 in 814,480 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000025 ( 0 hom. )

Consequence

CACNB1
NM_000723.5 3_prime_UTR

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.420

Publications

16 publications found
Variant links:
Genes affected
CACNB1 (HGNC:1401): (calcium voltage-gated channel auxiliary subunit beta 1) The protein encoded by this gene belongs to the calcium channel beta subunit family. It plays an important role in the calcium channel by modulating G protein inhibition, increasing peak calcium current, controlling the alpha-1 subunit membrane targeting and shifting the voltage dependence of activation and inactivation. Alternative splicing occurs at this locus and three transcript variants encoding three distinct isoforms have been identified. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000723.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNB1
NM_000723.5
MANE Select
c.*101T>G
3_prime_UTR
Exon 14 of 14NP_000714.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CACNB1
ENST00000394303.8
TSL:1 MANE Select
c.*101T>G
3_prime_UTR
Exon 14 of 14ENSP00000377840.3Q02641-1
CACNB1
ENST00000539338.6
TSL:1
n.4017T>G
non_coding_transcript_exon
Exon 12 of 12
CACNB1
ENST00000910733.1
c.*101T>G
3_prime_UTR
Exon 14 of 14ENSP00000580792.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000246
AC:
2
AN:
814480
Hom.:
0
Cov.:
11
AF XY:
0.00000479
AC XY:
2
AN XY:
417392
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
19842
American (AMR)
AF:
0.00
AC:
0
AN:
27660
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
16406
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36340
South Asian (SAS)
AF:
0.00
AC:
0
AN:
58660
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46296
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2688
European-Non Finnish (NFE)
AF:
0.00000352
AC:
2
AN:
568694
Other (OTH)
AF:
0.00
AC:
0
AN:
37894
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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.:
107
Bravo
AF:
0.0000113

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
8.2
DANN
Benign
0.74
PhyloP100
0.42

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: rs523516; hg19: chr17-37331345; API