3-119811601-C-T

Variant summary

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

The NM_003889.4(NR1I2):​c.394C>T​(p.Arg132Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000514 in 1,613,692 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

NR1I2
NM_003889.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.262
Variant links:
Genes affected
NR1I2 (HGNC:7968): (nuclear receptor subfamily 1 group I member 2) This gene product belongs to the nuclear receptor superfamily, members of which are transcription factors characterized by a ligand-binding domain and a DNA-binding domain. The encoded protein is a transcriptional regulator of the cytochrome P450 gene CYP3A4, binding to the response element of the CYP3A4 promoter as a heterodimer with the 9-cis retinoic acid receptor RXR. It is activated by a range of compounds that induce CYP3A4, including dexamethasone and rifampicin. Several alternatively spliced transcripts encoding different isoforms, some of which use non-AUG (CUG) translation initiation codon, have been described for this gene. Additional transcript variants exist, however, they have not been fully characterized. [provided by RefSeq, Jul 2008]

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=0.0992347).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NR1I2NM_003889.4 linkuse as main transcriptc.394C>T p.Arg132Trp missense_variant 4/9 ENST00000393716.8 NP_003880.3 O75469-1
NR1I2NM_022002.3 linkuse as main transcriptc.511C>T p.Arg171Trp missense_variant 4/9 NP_071285.1 O75469-7F1D8P9
NR1I2NM_033013.3 linkuse as main transcriptc.394C>T p.Arg132Trp missense_variant 4/9 NP_148934.1 O75469-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NR1I2ENST00000393716.8 linkuse as main transcriptc.394C>T p.Arg132Trp missense_variant 4/91 NM_003889.4 ENSP00000377319.3 O75469-1J3KPQ3
NR1I2ENST00000337940.4 linkuse as main transcriptc.511C>T p.Arg171Trp missense_variant 4/91 ENSP00000336528.4 O75469-7
NR1I2ENST00000466380.6 linkuse as main transcriptc.394C>T p.Arg132Trp missense_variant 4/91 ENSP00000420297.2 O75469-4H0Y8E2
NR1I2ENST00000493757.1 linkuse as main transcriptn.526C>T non_coding_transcript_exon_variant 1/62

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152090
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:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000560
AC:
14
AN:
249926
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135308
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000620
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000554
AC:
81
AN:
1461602
Hom.:
0
Cov.:
31
AF XY:
0.0000523
AC XY:
38
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000495
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152090
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74276
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:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsApr 20, 2024The c.394C>T (p.R132W) alteration is located in exon 4 (coding exon 3) of the NR1I2 gene. This alteration results from a C to T substitution at nucleotide position 394, causing the arginine (R) at amino acid position 132 to be replaced by a tryptophan (W). 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
0.12
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.53
.;.;.;.;D
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.11
N
LIST_S2
Uncertain
0.86
D;D;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.099
T;T;T;T;T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Uncertain
2.4
.;.;.;M;M
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-3.1
D;D;D;.;.
REVEL
Benign
0.24
Sift
Uncertain
0.0020
D;D;D;.;.
Sift4G
Uncertain
0.045
D;D;D;.;.
Polyphen
0.99
.;.;.;.;D
Vest4
0.40
MutPred
0.41
Gain of glycosylation at S130 (P = 7e-04);Gain of glycosylation at S130 (P = 7e-04);.;Gain of glycosylation at S130 (P = 7e-04);Gain of glycosylation at S130 (P = 7e-04);
MVP
0.67
MPC
0.33
ClinPred
0.30
T
GERP RS
1.9
Varity_R
0.078
gMVP
0.61

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: rs772838074; hg19: chr3-119530448; COSMIC: COSV61977003; COSMIC: COSV61977003; API