5-353783-G-T

Position:

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001377236.1(AHRR):​c.116G>T​(p.Arg39Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000712 in 1,461,246 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 12/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R39H) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000071 ( 0 hom. )

Consequence

AHRR
NM_001377236.1 missense

Scores

15
3
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.30
Variant links:
Genes affected
AHRR (HGNC:346): (aryl hydrocarbon receptor repressor) The protein encoded by this gene participates in the aryl hydrocarbon receptor (AhR) signaling cascade, which mediates dioxin toxicity, and is involved in regulation of cell growth and differentiation. It functions as a feedback modulator by repressing AhR-dependent gene expression. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jun 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.876

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AHRRNM_001377236.1 linkuse as main transcriptc.116G>T p.Arg39Leu missense_variant 3/11 ENST00000684583.1
PDCD6-AHRRNR_165159.2 linkuse as main transcriptn.409G>T non_coding_transcript_exon_variant 5/14
AHRRNM_001377239.1 linkuse as main transcriptc.116G>T p.Arg39Leu missense_variant 3/11
PDCD6-AHRRNR_165163.2 linkuse as main transcriptn.409G>T non_coding_transcript_exon_variant 5/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AHRRENST00000684583.1 linkuse as main transcriptc.116G>T p.Arg39Leu missense_variant 3/11 NM_001377236.1 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
248630
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135100
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000443
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000712
AC:
104
AN:
1461246
Hom.:
0
Cov.:
31
AF XY:
0.0000702
AC XY:
51
AN XY:
726948
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:
0.0000935
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000248
AC:
3

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 GeneticsJun 21, 2023The c.128G>T (p.R43L) alteration is located in exon 3 (coding exon 3) of the AHRR gene. This alteration results from a G to T substitution at nucleotide position 128, causing the arginine (R) at amino acid position 43 to be replaced by a leucine (L). 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
Pathogenic
0.85
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.37
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.62
D;.;.;.;.
Eigen
Pathogenic
0.97
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D;D;D;D
M_CAP
Pathogenic
0.64
D
MetaRNN
Pathogenic
0.88
D;D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
3.0
M;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Pathogenic
-5.9
D;D;D;D;D
REVEL
Pathogenic
0.90
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Pathogenic
0.0010
.;.;D;D;D
Polyphen
1.0
D;D;.;.;.
Vest4
0.76
MutPred
0.35
Loss of MoRF binding (P = 0.0278);Loss of MoRF binding (P = 0.0278);.;.;.;
MVP
0.97
MPC
1.7
ClinPred
0.98
D
GERP RS
5.0
Varity_R
0.95
gMVP
0.81

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: rs773432660; hg19: chr5-353898; API