chr1-203165553-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_000674.3(ADORA1):ā€‹c.634A>Gā€‹(p.Asn212Asp) variant causes a missense change. The variant allele was found at a frequency of 0.0000185 in 1,461,656 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N212S) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.000018 ( 0 hom. )

Consequence

ADORA1
NM_000674.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.47
Variant links:
Genes affected
ADORA1 (HGNC:262): (adenosine A1 receptor) The protein encoded by this gene is an adenosine receptor that belongs to the G-protein coupled receptor 1 family. There are 3 types of adenosine receptors, each with a specific pattern of ligand binding and tissue distribution, and together they regulate a diverse set of physiologic functions. The type A1 receptors inhibit adenylyl cyclase, and play a role in the fertilization process. Animal studies also suggest a role for A1 receptors in kidney function and ethanol intoxication. Transcript variants with alternative splicing in the 5' UTR have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.30417538).
BS2
High AC in GnomAdExome4 at 27 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADORA1NM_000674.3 linkuse as main transcriptc.634A>G p.Asn212Asp missense_variant 4/4 ENST00000337894.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADORA1ENST00000337894.9 linkuse as main transcriptc.634A>G p.Asn212Asp missense_variant 4/42 NM_000674.3 P1P30542-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251372
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1461656
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
727100
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.0000216
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 10, 2022The c.634A>G (p.N212D) alteration is located in exon 4 (coding exon 2) of the ADORA1 gene. This alteration results from a A to G substitution at nucleotide position 634, causing the asparagine (N) at amino acid position 212 to be replaced by an aspartic acid (D). 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
0.12
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.41
T;T;T;.
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.65
.;.;T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.30
T;T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.3
M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-2.2
N;N;N;.
REVEL
Benign
0.14
Sift
Benign
0.19
T;T;T;.
Sift4G
Benign
0.088
T;T;T;T
Polyphen
0.052
B;B;B;.
Vest4
0.075
MutPred
0.56
Gain of helix (P = 0.0425);Gain of helix (P = 0.0425);Gain of helix (P = 0.0425);.;
MVP
0.81
MPC
0.82
ClinPred
0.81
D
GERP RS
4.4
Varity_R
0.34
gMVP
0.63

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: rs1033168113; hg19: chr1-203134681; API