2-24820060-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004036.5(ADCY3):​c.3307C>T​(p.Arg1103Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.00000565 in 1,592,670 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars). Synonymous variant affecting the same amino acid position (i.e. R1103R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000049 ( 0 hom. )

Consequence

ADCY3
NM_004036.5 stop_gained

Scores

3
3
1

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 3.62
Variant links:
Genes affected
ADCY3 (HGNC:234): (adenylate cyclase 3) This gene encodes adenylyl cyclase 3 which is a membrane-associated enzyme and catalyzes the formation of the secondary messenger cyclic adenosine monophosphate (cAMP). This protein appears to be widely expressed in various human tissues and may be involved in a number of physiological and pathophysiological metabolic processes. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2016]
CENPO (HGNC:28152): (centromere protein O) This gene encodes a component of the interphase centromere complex. The encoded protein is localized to the centromere throughout the cell cycle and is required for bipolar spindle assembly, chromosome segregation and checkpoint signaling during mitosis. Alternatively spliced transcript variants encoding multiple protein isoforms have been observed for this gene. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADCY3NM_004036.5 linkuse as main transcriptc.3307C>T p.Arg1103Ter stop_gained 22/22 ENST00000679454.1
CENPONM_001322101.2 linkuse as main transcriptc.*742G>A 3_prime_UTR_variant 8/8 ENST00000380834.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADCY3ENST00000679454.1 linkuse as main transcriptc.3307C>T p.Arg1103Ter stop_gained 22/22 NM_004036.5 P4O60266-1
CENPOENST00000380834.7 linkuse as main transcriptc.*742G>A 3_prime_UTR_variant 8/85 NM_001322101.2 P1Q9BU64-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151682
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000437
AC:
1
AN:
228900
Hom.:
0
AF XY:
0.00000805
AC XY:
1
AN XY:
124198
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000963
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000486
AC:
7
AN:
1440988
Hom.:
0
Cov.:
32
AF XY:
0.00000419
AC XY:
3
AN XY:
715816
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000635
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151682
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74054
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000295
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ADCY3-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 28, 2024The ADCY3 c.3310C>T variant is predicted to result in premature protein termination (p.Arg1104*). This nonsense variant occurs in exon 22 of 22. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.00096% of alleles in individuals of European (Non-Finnish) descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.54
D
BayesDel_noAF
Pathogenic
0.54
CADD
Pathogenic
48
DANN
Uncertain
1.0
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.97
D
MutationTaster
Benign
1.0
D;D;D;D
Vest4
0.85
GERP RS
3.4

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.73
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.73
Position offset: 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: rs746113754; hg19: chr2-25042929; COSMIC: COSV53170471; COSMIC: COSV53170471; API