rs557800691

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The ENST00000615873.2(NR2F1):​c.87C>A​(p.Thr29=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00212 in 1,515,938 control chromosomes in the GnomAD database, including 58 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. T29T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.011 ( 28 hom., cov: 30)
Exomes 𝑓: 0.0011 ( 30 hom. )

Consequence

NR2F1
ENST00000615873.2 splice_region, synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.17
Variant links:
Genes affected
NR2F1 (HGNC:7975): (nuclear receptor subfamily 2 group F member 1) The protein encoded by this gene is a nuclear hormone receptor and transcriptional regulator. The encoded protein acts as a homodimer and binds to 5'-AGGTCA-3' repeats. Defects in this gene are a cause of Bosch-Boonstra optic atrophy syndrome (BBOAS). [provided by RefSeq, Apr 2014]
NR2F1-AS1 (HGNC:48622): (NR2F1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.3).
BP6
Variant 5-93585185-C-A is Benign according to our data. Variant chr5-93585185-C-A is described in ClinVar as [Benign]. Clinvar id is 381438.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.17 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0111 (1665/149744) while in subpopulation AFR AF= 0.0384 (1580/41186). AF 95% confidence interval is 0.0368. There are 28 homozygotes in gnomad4. There are 778 alleles in male gnomad4 subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1665 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NR2F1NM_005654.6 linkuse as main transcriptc.162C>A p.Thr54= synonymous_variant 1/3 ENST00000327111.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NR2F1ENST00000327111.8 linkuse as main transcriptc.162C>A p.Thr54= synonymous_variant 1/31 NM_005654.6 P1

Frequencies

GnomAD3 genomes
AF:
0.0111
AC:
1663
AN:
149638
Hom.:
28
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0384
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00392
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000193
Gnomad OTH
AF:
0.00630
GnomAD3 exomes
AF:
0.00206
AC:
256
AN:
124488
Hom.:
5
AF XY:
0.00184
AC XY:
124
AN XY:
67564
show subpopulations
Gnomad AFR exome
AF:
0.0346
Gnomad AMR exome
AF:
0.00172
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000664
Gnomad OTH exome
AF:
0.000261
GnomAD4 exome
AF:
0.00114
AC:
1555
AN:
1366194
Hom.:
30
Cov.:
32
AF XY:
0.00101
AC XY:
681
AN XY:
672644
show subpopulations
Gnomad4 AFR exome
AF:
0.0409
Gnomad4 AMR exome
AF:
0.00190
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000156
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000760
Gnomad4 OTH exome
AF:
0.00221
GnomAD4 genome
AF:
0.0111
AC:
1665
AN:
149744
Hom.:
28
Cov.:
30
AF XY:
0.0106
AC XY:
778
AN XY:
73124
show subpopulations
Gnomad4 AFR
AF:
0.0384
Gnomad4 AMR
AF:
0.00392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000193
Gnomad4 OTH
AF:
0.00623
Alfa
AF:
0.00475
Hom.:
2
Bravo
AF:
0.0121

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsSep 07, 2017- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxFeb 03, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.30
CADD
Benign
15
DANN
Benign
0.97

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: rs557800691; hg19: chr5-92920891; API