20-3471261-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_139321.3(ATRN):​c.154C>T​(p.Leu52=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0128 in 1,448,050 control chromosomes in the GnomAD database, including 1,281 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.055 ( 726 hom., cov: 33)
Exomes 𝑓: 0.0078 ( 555 hom. )

Consequence

ATRN
NM_139321.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.316
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 20-3471261-C-T is Benign according to our data. Variant chr20-3471261-C-T is described in ClinVar as [Benign]. Clinvar id is 1167763.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.316 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.18 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATRNNM_139321.3 linkuse as main transcriptc.154C>T p.Leu52= synonymous_variant 1/29 ENST00000262919.10
ATRNNM_001323332.2 linkuse as main transcriptc.154C>T p.Leu52= synonymous_variant 1/26
ATRNNM_139322.4 linkuse as main transcriptc.154C>T p.Leu52= synonymous_variant 1/25
ATRNNM_001207047.3 linkuse as main transcriptc.62+127C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATRNENST00000262919.10 linkuse as main transcriptc.154C>T p.Leu52= synonymous_variant 1/295 NM_139321.3 P2O75882-1
ATRNENST00000446916.2 linkuse as main transcriptc.154C>T p.Leu52= synonymous_variant 1/251 A2O75882-2

Frequencies

GnomAD3 genomes
AF:
0.0550
AC:
8370
AN:
152070
Hom.:
721
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.184
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0219
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0337
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0541
Gnomad NFE
AF:
0.00240
Gnomad OTH
AF:
0.0455
GnomAD3 exomes
AF:
0.0139
AC:
687
AN:
49504
Hom.:
22
AF XY:
0.0143
AC XY:
413
AN XY:
28796
show subpopulations
Gnomad AFR exome
AF:
0.190
Gnomad AMR exome
AF:
0.0113
Gnomad ASJ exome
AF:
0.000277
Gnomad EAS exome
AF:
0.000485
Gnomad SAS exome
AF:
0.0367
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00288
Gnomad OTH exome
AF:
0.0135
GnomAD4 exome
AF:
0.00777
AC:
10066
AN:
1295872
Hom.:
555
Cov.:
32
AF XY:
0.00802
AC XY:
5107
AN XY:
637104
show subpopulations
Gnomad4 AFR exome
AF:
0.190
Gnomad4 AMR exome
AF:
0.0133
Gnomad4 ASJ exome
AF:
0.000192
Gnomad4 EAS exome
AF:
0.0000349
Gnomad4 SAS exome
AF:
0.0350
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00148
Gnomad4 OTH exome
AF:
0.0165
GnomAD4 genome
AF:
0.0552
AC:
8404
AN:
152178
Hom.:
726
Cov.:
33
AF XY:
0.0538
AC XY:
4007
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.184
Gnomad4 AMR
AF:
0.0219
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0337
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00240
Gnomad4 OTH
AF:
0.0450
Alfa
AF:
0.00810
Hom.:
12
Bravo
AF:
0.0623
Asia WGS
AF:
0.0260
AC:
88
AN:
3460

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2024- -
ATRN-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 30, 2024This 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
-0.67
CADD
Benign
8.7
DANN
Benign
0.89

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: rs6051882; hg19: chr20-3451908; API