7-45686221-T-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_021116.4(ADCY1):​c.2327+6T>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000539 in 1,611,554 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0030 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00028 ( 4 hom. )

Consequence

ADCY1
NM_021116.4 splice_region, intron

Scores

2
Splicing: ADA: 0.1603
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 2.41
Variant links:
Genes affected
ADCY1 (HGNC:232): (adenylate cyclase 1) This gene encodes a member of the of adenylate cyclase gene family that is primarily expressed in the brain. This protein is regulated by calcium/calmodulin concentration and may be involved in brain development. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 7-45686221-T-A is Benign according to our data. Variant chr7-45686221-T-A is described in ClinVar as [Likely_benign]. Clinvar id is 499489.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADCY1NM_021116.4 linkuse as main transcriptc.2327+6T>A splice_region_variant, intron_variant ENST00000297323.12 NP_066939.1
ADCY1XM_005249584.4 linkuse as main transcriptc.2327+6T>A splice_region_variant, intron_variant XP_005249641.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADCY1ENST00000297323.12 linkuse as main transcriptc.2327+6T>A splice_region_variant, intron_variant 1 NM_021116.4 ENSP00000297323.7 Q08828

Frequencies

GnomAD3 genomes
AF:
0.00298
AC:
454
AN:
152114
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0107
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.000672
AC:
167
AN:
248334
Hom.:
3
AF XY:
0.000409
AC XY:
55
AN XY:
134314
show subpopulations
Gnomad AFR exome
AF:
0.00952
Gnomad AMR exome
AF:
0.000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000893
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000280
AC:
409
AN:
1459322
Hom.:
4
Cov.:
33
AF XY:
0.000247
AC XY:
179
AN XY:
725714
show subpopulations
Gnomad4 AFR exome
AF:
0.0104
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000697
GnomAD4 genome
AF:
0.00302
AC:
460
AN:
152232
Hom.:
4
Cov.:
33
AF XY:
0.00308
AC XY:
229
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0108
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000949
Alfa
AF:
0.000787
Hom.:
0
Bravo
AF:
0.00318
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineAug 23, 2017c.2327+6T>A in intron 13 of ADCY1: This variant is not expected to have clinical significance because it has been identified in 0.84% (86/10252) of African chro mosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.or g; dbSNP rs75860455). -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jan 19, 2017- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 22, 2019- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 02, 2024- -
ADCY1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 05, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
15
DANN
Benign
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.16
dbscSNV1_RF
Benign
0.32
SpliceAI score (max)
0.070
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: rs75860455; hg19: chr7-45725820; API