chr5-376648-G-A

Position:

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001377236.1(AHRR):​c.283G>A​(p.Ala95Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000502 in 1,434,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 21)
Exomes 𝑓: 0.000050 ( 0 hom. )

Consequence

AHRR
NM_001377236.1 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.453
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03715223).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AHRRNM_001377236.1 linkuse as main transcriptc.283G>A p.Ala95Thr missense_variant 4/11 ENST00000684583.1
PDCD6-AHRRNR_165159.2 linkuse as main transcriptn.576G>A non_coding_transcript_exon_variant 6/14
AHRRNM_001377239.1 linkuse as main transcriptc.283G>A p.Ala95Thr missense_variant 4/11
PDCD6-AHRRNR_165163.2 linkuse as main transcriptn.576G>A non_coding_transcript_exon_variant 6/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AHRRENST00000684583.1 linkuse as main transcriptc.283G>A p.Ala95Thr missense_variant 4/11 NM_001377236.1 P1
AHRRENST00000316418.10 linkuse as main transcriptc.283G>A p.Ala95Thr missense_variant 4/111 P1
AHRRENST00000510400.5 linkuse as main transcriptc.283G>A p.Ala95Thr missense_variant 4/64
AHRRENST00000514523.1 linkuse as main transcriptc.-168G>A 5_prime_UTR_variant 4/64

Frequencies

GnomAD3 genomes
AF:
0.0000458
AC:
3
AN:
65462
Hom.:
0
Cov.:
21
show subpopulations
Gnomad AFR
AF:
0.0000394
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000512
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000395
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000339
AC:
8
AN:
235922
Hom.:
0
AF XY:
0.0000388
AC XY:
5
AN XY:
128886
show subpopulations
Gnomad AFR exome
AF:
0.0000691
Gnomad AMR exome
AF:
0.0000609
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:
0.0000464
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000504
AC:
69
AN:
1369272
Hom.:
0
Cov.:
36
AF XY:
0.0000500
AC XY:
34
AN XY:
680078
show subpopulations
Gnomad4 AFR exome
AF:
0.0000634
Gnomad4 AMR exome
AF:
0.0000252
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000588
Gnomad4 OTH exome
AF:
0.0000550
GnomAD4 genome
AF:
0.0000458
AC:
3
AN:
65558
Hom.:
0
Cov.:
21
AF XY:
0.0000626
AC XY:
2
AN XY:
31954
show subpopulations
Gnomad4 AFR
AF:
0.0000393
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000514
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000395
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000103
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000165
AC:
2

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 03, 2024The c.295G>A (p.A99T) alteration is located in exon 4 (coding exon 4) of the AHRR gene. This alteration results from a G to A substitution at nucleotide position 295, causing the alanine (A) at amino acid position 99 to be replaced by a threonine (T). 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
Benign
0.068
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
0.98
DANN
Benign
0.83
DEOGEN2
Benign
0.053
T;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.033
N
LIST_S2
Benign
0.34
T;T;T
M_CAP
Benign
0.0025
T
MetaRNN
Benign
0.037
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.58
N;N;N
REVEL
Benign
0.012
Sift
Benign
0.54
T;T;T
Sift4G
Benign
0.66
.;.;T
Polyphen
0.0010
B;B;.
Vest4
0.050
MVP
0.14
MPC
0.57
ClinPred
0.012
T
GERP RS
-0.95
Varity_R
0.078
gMVP
0.15

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: rs534361598; hg19: chr5-376763; COSMIC: COSV57093110; API