3-119810180-G-T

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_003889.4(NR1I2):​c.317G>T​(p.Gly106Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,608,260 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

NR1I2
NM_003889.4 missense

Scores

14
4
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.51

Publications

2 publications found
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]
NR1I2 Gene-Disease associations (from GenCC):
  • pediatric lymphoma
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.962

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NR1I2NM_003889.4 linkc.317G>T p.Gly106Val missense_variant Exon 3 of 9 ENST00000393716.8 NP_003880.3 O75469-1
NR1I2NM_022002.3 linkc.434G>T p.Gly145Val missense_variant Exon 3 of 9 NP_071285.1 O75469-7F1D8P9
NR1I2NM_033013.3 linkc.317G>T p.Gly106Val missense_variant Exon 3 of 9 NP_148934.1 O75469-4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NR1I2ENST00000393716.8 linkc.317G>T p.Gly106Val missense_variant Exon 3 of 9 1 NM_003889.4 ENSP00000377319.3 O75469-1J3KPQ3
NR1I2ENST00000337940.4 linkc.434G>T p.Gly145Val missense_variant Exon 3 of 9 1 ENSP00000336528.4 O75469-7
NR1I2ENST00000466380.6 linkc.317G>T p.Gly106Val missense_variant Exon 3 of 9 1 ENSP00000420297.2 O75469-4H0Y8E2
NR1I2ENST00000474090.1 linkn.605G>T non_coding_transcript_exon_variant Exon 3 of 3 1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152252
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000432
AC:
1
AN:
231552
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000974
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1456008
Hom.:
0
Cov.:
33
AF XY:
0.00000967
AC XY:
7
AN XY:
724054
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33352
American (AMR)
AF:
0.00
AC:
0
AN:
43940
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25988
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39434
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85614
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52210
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.0000126
AC:
14
AN:
1109650
Other (OTH)
AF:
0.0000333
AC:
2
AN:
60058
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41476
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68048
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000302

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Mar 27, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.317G>T (p.G106V) alteration is located in exon 3 (coding exon 2) of the NR1I2 gene. This alteration results from a G to T substitution at nucleotide position 317, causing the glycine (G) at amino acid position 106 to be replaced by a valine (V). 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
0.98
BayesDel_addAF
Pathogenic
0.59
D
BayesDel_noAF
Pathogenic
0.61
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.79
.;.;.;.;D
Eigen
Pathogenic
1.1
Eigen_PC
Pathogenic
0.95
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D
M_CAP
Pathogenic
0.53
D
MetaRNN
Pathogenic
0.96
D;D;D;D;D
MetaSVM
Pathogenic
0.96
D
MutationAssessor
Pathogenic
4.2
.;.;.;H;H
PhyloP100
9.5
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-8.0
D;D;D;.;.
REVEL
Pathogenic
0.98
Sift
Pathogenic
0.0
D;D;D;.;.
Sift4G
Pathogenic
0.0
D;D;D;.;.
Vest4
0.96
MVP
0.97
MPC
0.51
ClinPred
1.0
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.64
gMVP
0.91
Mutation Taster
=5/95
disease causing

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

Other links and lift over

dbSNP: rs749979628; hg19: chr3-119529027; API