chr18-907724-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001099733.2(ADCYAP1):​c.176C>G​(p.Pro59Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000684 in 1,535,012 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000069 ( 1 hom. )

Consequence

ADCYAP1
NM_001099733.2 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.25
Variant links:
Genes affected
ADCYAP1 (HGNC:241): (adenylate cyclase activating polypeptide 1) This gene encodes a secreted proprotein that is further processed into multiple mature peptides. These peptides stimulate adenylate cyclase and increase cyclic adenosine monophosphate (cAMP) levels, resulting in the transcriptional activation of target genes. The products of this gene are key mediators of neuroendocrine stress responses. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15509179).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADCYAP1NM_001099733.2 linkc.176C>G p.Pro59Arg missense_variant Exon 3 of 5 ENST00000450565.8 NP_001093203.1 P18509
ADCYAP1NM_001117.5 linkc.176C>G p.Pro59Arg missense_variant Exon 2 of 4 NP_001108.2 P18509
ADCYAP1XM_005258081.5 linkc.593C>G p.Pro198Arg missense_variant Exon 4 of 6 XP_005258138.2 B7Z222
ADCYAP1XM_047437288.1 linkc.176C>G p.Pro59Arg missense_variant Exon 3 of 5 XP_047293244.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADCYAP1ENST00000450565.8 linkc.176C>G p.Pro59Arg missense_variant Exon 3 of 5 1 NM_001099733.2 ENSP00000411658.3 P18509
ADCYAP1ENST00000579794.1 linkc.176C>G p.Pro59Arg missense_variant Exon 2 of 4 1 ENSP00000462647.1 P18509
ADCYAP1ENST00000269200.5 linkn.174C>G non_coding_transcript_exon_variant Exon 1 of 3 2
ENSG00000265671ENST00000582554.1 linkn.-44G>C upstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152108
Hom.:
0
Cov.:
34
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:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000135
AC:
18
AN:
133618
Hom.:
1
AF XY:
0.000108
AC XY:
8
AN XY:
74000
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000396
Gnomad SAS exome
AF:
0.000588
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000694
AC:
96
AN:
1382796
Hom.:
1
Cov.:
42
AF XY:
0.0000863
AC XY:
59
AN XY:
683648
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000848
Gnomad4 SAS exome
AF:
0.000607
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000380
Gnomad4 OTH exome
AF:
0.0000521
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152216
Hom.:
0
Cov.:
34
AF XY:
0.0000269
AC XY:
2
AN XY:
74420
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:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000883
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.0000302
ExAC
AF:
0.0000914
AC:
10

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Oct 03, 2022
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.176C>G (p.P59R) alteration is located in exon 3 (coding exon 2) of the ADCYAP1 gene. This alteration results from a C to G substitution at nucleotide position 176, causing the proline (P) at amino acid position 59 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T;T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.72
.;T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
M;M
PrimateAI
Benign
0.37
T
REVEL
Benign
0.068
Sift4G
Benign
0.45
T;T
Polyphen
0.97
D;D
Vest4
0.27
MutPred
0.24
Gain of methylation at P59 (P = 0.0141);Gain of methylation at P59 (P = 0.0141);
MVP
0.82
MPC
1.4
ClinPred
0.34
T
GERP RS
3.6
Varity_R
0.036
gMVP
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs774534318; hg19: chr18-907725; API