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GeneBe

20-3471121-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_139321.3(ATRN):c.14C>T(p.Ala5Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000199 in 1,510,842 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

ATRN
NM_139321.3 missense

Scores

4
3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.84
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2593985).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATRNNM_139321.3 linkuse as main transcriptc.14C>T p.Ala5Val missense_variant 1/29 ENST00000262919.10
ATRNNM_001323332.2 linkuse as main transcriptc.14C>T p.Ala5Val missense_variant 1/26
ATRNNM_139322.4 linkuse as main transcriptc.14C>T p.Ala5Val missense_variant 1/25
ATRNNM_001207047.3 linkuse as main transcriptc.49C>T p.Arg17Trp missense_variant 1/25

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATRNENST00000262919.10 linkuse as main transcriptc.14C>T p.Ala5Val missense_variant 1/295 NM_139321.3 P2O75882-1
ATRNENST00000446916.2 linkuse as main transcriptc.14C>T p.Ala5Val missense_variant 1/251 A2O75882-2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152028
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000147
AC:
2
AN:
1358814
Hom.:
0
Cov.:
33
AF XY:
0.00000149
AC XY:
1
AN XY:
670494
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000187
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152028
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsAug 28, 2023The c.14C>T (p.A5V) alteration is located in exon 1 (coding exon 1) of the ATRN gene. This alteration results from a C to T substitution at nucleotide position 14, causing the alanine (A) at amino acid position 5 to be replaced by a valine (V). 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
Cadd
Benign
21
Dann
Uncertain
1.0
DEOGEN2
Benign
0.058
T;.
Eigen
Benign
-0.057
Eigen_PC
Benign
0.022
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.61
T;T
M_CAP
Pathogenic
0.40
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
0.80
N;N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
0.020
N;N
REVEL
Benign
0.071
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.89
P;P
Vest4
0.28
MutPred
0.36
Gain of catalytic residue at A5 (P = 0.0207);Gain of catalytic residue at A5 (P = 0.0207);
MVP
0.18
MPC
0.73
ClinPred
0.49
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0
Varity_R
0.23
gMVP
0.26

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: rs1410443010; hg19: chr20-3451768; API