2-24820010-CAAG-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PM4_Supporting

The NM_004036.5(ADCY3):​c.3354_3356del​(p.Phe1118del) variant causes a inframe deletion change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000136 in 1,612,542 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance,risk factor (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

ADCY3
NM_004036.5 inframe_deletion

Scores

Not classified

Clinical Significance

Uncertain significance; risk factor no assertion criteria provided U:1O:1

Conservation

PhyloP100: 9.25
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_004036.5. Strenght limited to Supporting due to length of the change: 1aa.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADCY3NM_004036.5 linkuse as main transcriptc.3354_3356del p.Phe1118del inframe_deletion 22/22 ENST00000679454.1
CENPONM_001322101.2 linkuse as main transcriptc.*699_*701del 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.3354_3356del p.Phe1118del inframe_deletion 22/22 NM_004036.5 P4O60266-1
CENPOENST00000380834.7 linkuse as main transcriptc.*699_*701del 3_prime_UTR_variant 8/85 NM_001322101.2 P1Q9BU64-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152118
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000241
AC:
6
AN:
248844
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134626
show subpopulations
Gnomad AFR exome
AF:
0.0000622
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000356
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1460424
Hom.:
0
AF XY:
0.0000138
AC XY:
10
AN XY:
726494
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152118
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74300
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000491

ClinVar

Significance: Uncertain significance; risk factor
Submissions summary: Uncertain:1Other: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 SciencesDec 30, 2023The ADCY3 c.3357_3359delCTT variant is predicted to result in an in-frame deletion (p.Phe1119del). This variant, also known as c.3354_3356del, has been reported in the compound heterozygous state in a patient with severe obesity and was associated with decreased catalytic activity in functional assays (see family 4 in Saeed et al. 2018. PubMed ID: 29311637). This variant is reported in 0.0062% of alleles in individuals of African descent in gnomAD. We suspect this variant is a cause of disease when present with a pathogenic variant on the other chromosome. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
BODY MASS INDEX QUANTITATIVE TRAIT LOCUS 19 Other:1
risk factor, no assertion criteria providedliterature onlyOMIMMar 28, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs750852737; hg19: chr2-25042879; API