1-43936713-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_057091.3(ARTN):​c.611C>T​(p.Thr204Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000012 in 1,579,138 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ARTN
NM_057091.3 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.66
Variant links:
Genes affected
ARTN (HGNC:727): (artemin) This gene encodes a secreted ligand of the glial cell line-derived neurotrophic factor (GDNF) subfamily and TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate each subunit of the disulfide-linked homodimer. This protein signals through the RET receptor and GFR alpha 3 coreceptor, and supports the survival of a number of peripheral neuron populations and at least one population of dopaminergic CNS neurons. This protein has also been shown to promote tumor growth, metastasis, and drug resistance in mammary carcinoma. [provided by RefSeq, Aug 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARTNNM_057091.3 linkuse as main transcriptc.611C>T p.Thr204Ile missense_variant 5/5 ENST00000372359.10 NP_476432.2 Q5T4W7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARTNENST00000372359.10 linkuse as main transcriptc.611C>T p.Thr204Ile missense_variant 5/51 NM_057091.3 ENSP00000361434.5 Q5T4W7-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152242
Hom.:
0
Cov.:
32
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:
0.00
GnomAD4 exome
AF:
0.0000112
AC:
16
AN:
1426896
Hom.:
0
Cov.:
31
AF XY:
0.0000127
AC XY:
9
AN XY:
706592
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:
0.0000147
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152242
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74370
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:
0.00
Bravo
AF:
0.0000113

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 24, 2023The c.635C>T (p.T212I) alteration is located in exon 5 (coding exon 3) of the ARTN gene. This alteration results from a C to T substitution at nucleotide position 635, causing the threonine (T) at amino acid position 212 to be replaced by an isoleucine (I). 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
0.53
BayesDel_addAF
Uncertain
0.041
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
.;D;.;D;.
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.73
T;.;.;T;T
M_CAP
Pathogenic
0.44
D
MetaRNN
Uncertain
0.55
D;D;D;D;D
MetaSVM
Uncertain
0.10
D
MutationAssessor
Benign
1.3
.;L;.;L;.
PrimateAI
Pathogenic
0.84
D
PROVEAN
Uncertain
-3.5
D;D;D;D;D
REVEL
Uncertain
0.55
Sift
Benign
0.19
T;T;T;T;T
Sift4G
Benign
0.077
T;T;T;T;D
Polyphen
0.97
D;D;D;D;D
Vest4
0.50
MutPred
0.50
.;Loss of loop (P = 0.0374);.;Loss of loop (P = 0.0374);.;
MVP
0.94
MPC
2.9
ClinPred
0.98
D
GERP RS
4.3
Varity_R
0.51
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1299115452; hg19: chr1-44402385; API