chr5-423895-C-T

Position:

Variant summary

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

The NM_001377236.1(AHRR):​c.626C>T​(p.Thr209Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000498 in 1,604,844 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

AHRR
NM_001377236.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0960
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=0.01609698).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AHRRNM_001377236.1 linkuse as main transcriptc.626C>T p.Thr209Met missense_variant 7/11 ENST00000684583.1
PDCD6-AHRRNR_165159.2 linkuse as main transcriptn.919C>T non_coding_transcript_exon_variant 9/14
AHRRNM_001377239.1 linkuse as main transcriptc.626C>T p.Thr209Met missense_variant 7/11
PDCD6-AHRRNR_165163.2 linkuse as main transcriptn.919C>T non_coding_transcript_exon_variant 9/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AHRRENST00000684583.1 linkuse as main transcriptc.626C>T p.Thr209Met missense_variant 7/11 NM_001377236.1 P1
AHRRENST00000316418.10 linkuse as main transcriptc.626C>T p.Thr209Met missense_variant 7/111 P1
AHRRENST00000506456.1 linkuse as main transcriptc.206C>T p.Thr69Met missense_variant 3/72
AHRRENST00000510910.1 linkuse as main transcriptn.537C>T non_coding_transcript_exon_variant 2/24

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
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:
0.0000588
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.0000455
AC:
11
AN:
241660
Hom.:
0
AF XY:
0.0000455
AC XY:
6
AN XY:
131840
show subpopulations
Gnomad AFR exome
AF:
0.0000650
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000559
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000668
Gnomad NFE exome
AF:
0.0000445
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000296
AC:
43
AN:
1452478
Hom.:
0
Cov.:
33
AF XY:
0.0000263
AC XY:
19
AN XY:
722840
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000226
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152366
Hom.:
0
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000434
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.0000496
AC:
6

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 11, 2024The c.638C>T (p.T213M) alteration is located in exon 7 (coding exon 7) of the AHRR gene. This alteration results from a C to T substitution at nucleotide position 638, causing the threonine (T) at amino acid position 213 to be replaced by a methionine (M). 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
0.066
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
2.8
DANN
Benign
0.89
DEOGEN2
Benign
0.044
T;.;T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.39
T;T;T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.016
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.42
N;N;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
0.25
N;N;N;N
REVEL
Benign
0.0070
Sift
Benign
0.12
T;T;T;T
Sift4G
Benign
0.092
.;.;T;T
Polyphen
0.027
B;B;.;B
Vest4
0.10
MVP
0.18
MPC
0.61
ClinPred
0.0097
T
GERP RS
-0.019
Varity_R
0.058
gMVP
0.16

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: rs374324800; hg19: chr5-424010; API