20-3471170-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_139321.3(ATRN):​c.63G>A​(p.Ala21=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000232 in 1,503,938 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

ATRN
NM_139321.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.266
Variant links:
Genes affected
ATRN (HGNC:885): (attractin) This gene encodes both membrane-bound and secreted protein isoforms. A membrane-bound isoform exhibits sequence similarity with the mouse mahogany protein, a receptor involved in controlling obesity. A secreted isoform is involved in the initial immune cell clustering during inflammatory responses that may regulate the chemotactic activity of chemokines. [provided by RefSeq, Apr 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 20-3471170-G-A is Benign according to our data. Variant chr20-3471170-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1664699.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.266 with no splicing effect.
BS2
High AC in GnomAd4 at 35 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATRNNM_139321.3 linkuse as main transcriptc.63G>A p.Ala21= synonymous_variant 1/29 ENST00000262919.10
ATRNNM_001323332.2 linkuse as main transcriptc.63G>A p.Ala21= synonymous_variant 1/26
ATRNNM_139322.4 linkuse as main transcriptc.63G>A p.Ala21= synonymous_variant 1/25
ATRNNM_001207047.3 linkuse as main transcriptc.62+36G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATRNENST00000262919.10 linkuse as main transcriptc.63G>A p.Ala21= synonymous_variant 1/295 NM_139321.3 P2O75882-1
ATRNENST00000446916.2 linkuse as main transcriptc.63G>A p.Ala21= synonymous_variant 1/251 A2O75882-2

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152068
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000946
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000471
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000228
AC:
23
AN:
101046
Hom.:
0
AF XY:
0.000283
AC XY:
16
AN XY:
56482
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000473
Gnomad ASJ exome
AF:
0.000141
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000501
Gnomad FIN exome
AF:
0.000196
Gnomad NFE exome
AF:
0.000493
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000232
AC:
314
AN:
1351762
Hom.:
0
Cov.:
33
AF XY:
0.000255
AC XY:
170
AN XY:
666688
show subpopulations
Gnomad4 AFR exome
AF:
0.0000359
Gnomad4 AMR exome
AF:
0.0000303
Gnomad4 ASJ exome
AF:
0.0000416
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000261
Gnomad4 FIN exome
AF:
0.000211
Gnomad4 NFE exome
AF:
0.000276
Gnomad4 OTH exome
AF:
0.000124
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152176
Hom.:
0
Cov.:
33
AF XY:
0.000175
AC XY:
13
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000946
Gnomad4 NFE
AF:
0.000471
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000529
Hom.:
0
Bravo
AF:
0.000208

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 22, 2023- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
ATRN-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 23, 2019This variant is classified as likely 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
-0.71
CADD
Benign
9.6
DANN
Benign
0.86
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs570891647; hg19: chr20-3451817; API