1-212472676-C-T

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NR_183725.1(LINC02771):​n.202+1G>A variant causes a splice donor, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.494 in 152,112 control chromosomes in the GnomAD database, including 21,523 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.49 ( 21523 hom., cov: 32)

Consequence

LINC02771
NR_183725.1 splice_donor, intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.734

Publications

4 publications found
Variant links:
Genes affected
LINC02771 (HGNC:54291): (long intergenic non-protein coding RNA 2771)
LINC01740 (HGNC:52528): (long intergenic non-protein coding RNA 1740)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.98).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.793 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NR_183725.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LINC02771
NR_183725.1
n.202+1G>A
splice_donor intron
N/A

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LINC02771
ENST00000850337.1
n.204G>A
non_coding_transcript_exon
Exon 1 of 3
LINC01740
ENST00000423842.2
TSL:2
n.799+4315C>T
intron
N/A
LINC02771
ENST00000661486.1
n.229+1G>A
splice_donor intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.494
AC:
75018
AN:
151994
Hom.:
21487
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.800
Gnomad AMI
AF:
0.384
Gnomad AMR
AF:
0.417
Gnomad ASJ
AF:
0.416
Gnomad EAS
AF:
0.170
Gnomad SAS
AF:
0.356
Gnomad FIN
AF:
0.278
Gnomad MID
AF:
0.570
Gnomad NFE
AF:
0.398
Gnomad OTH
AF:
0.475
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.494
AC:
75106
AN:
152112
Hom.:
21523
Cov.:
32
AF XY:
0.482
AC XY:
35880
AN XY:
74382
show subpopulations
African (AFR)
AF:
0.800
AC:
33201
AN:
41490
American (AMR)
AF:
0.417
AC:
6364
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.416
AC:
1441
AN:
3466
East Asian (EAS)
AF:
0.170
AC:
877
AN:
5168
South Asian (SAS)
AF:
0.354
AC:
1706
AN:
4820
European-Finnish (FIN)
AF:
0.278
AC:
2939
AN:
10588
Middle Eastern (MID)
AF:
0.568
AC:
167
AN:
294
European-Non Finnish (NFE)
AF:
0.398
AC:
27057
AN:
67994
Other (OTH)
AF:
0.477
AC:
1005
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1681
3362
5042
6723
8404
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
626
1252
1878
2504
3130
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.440
Hom.:
2098
Bravo
AF:
0.517
Asia WGS
AF:
0.283
AC:
985
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.98
CADD
Benign
5.5
DANN
Benign
0.48
PhyloP100
-0.73

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs6694514; hg19: chr1-212646018; API