20-3471319-CGCT-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP3BP6BS2

The NM_139321.3(ATRN):​c.230_232del​(p.Leu77del) variant causes a inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000324 in 1,473,786 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00036 ( 0 hom. )

Consequence

ATRN
NM_139321.3 inframe_deletion

Scores

Not classified

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.02
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 Likely_benign. Variant got -6 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_139321.3
BP6
Variant 20-3471319-CGCT-C is Benign according to our data. Variant chr20-3471319-CGCT-C is described in ClinVar as [Likely_benign]. Clinvar id is 3352615.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAdExome4 at 474 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATRNNM_139321.3 linkuse as main transcriptc.230_232del p.Leu77del inframe_deletion 1/29 ENST00000262919.10
ATRNNM_001323332.2 linkuse as main transcriptc.230_232del p.Leu77del inframe_deletion 1/26
ATRNNM_139322.4 linkuse as main transcriptc.230_232del p.Leu77del inframe_deletion 1/25
ATRNNM_001207047.3 linkuse as main transcriptc.62+203_62+205del intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATRNENST00000262919.10 linkuse as main transcriptc.230_232del p.Leu77del inframe_deletion 1/295 NM_139321.3 P2O75882-1
ATRNENST00000446916.2 linkuse as main transcriptc.230_232del p.Leu77del inframe_deletion 1/251 A2O75882-2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152062
Hom.:
0
Cov.:
33
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.000359
AC:
474
AN:
1321724
Hom.:
0
AF XY:
0.000375
AC XY:
244
AN XY:
650994
show subpopulations
Gnomad4 AFR exome
AF:
0.000188
Gnomad4 AMR exome
AF:
0.00289
Gnomad4 ASJ exome
AF:
0.000659
Gnomad4 EAS exome
AF:
0.00115
Gnomad4 SAS exome
AF:
0.00107
Gnomad4 FIN exome
AF:
0.000566
Gnomad4 NFE exome
AF:
0.000220
Gnomad4 OTH exome
AF:
0.000273
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152062
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74274
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000189
Asia WGS
AF:
0.00232
AC:
8
AN:
3468

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ATRN-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 11, 2024This 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

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: rs772463780; hg19: chr20-3451966; API