rs9104

Variant summary

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

The NM_007047.5(BTN3A2):​c.*2159G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.158 in 152,460 control chromosomes in the GnomAD database, including 2,042 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 0.16 ( 2036 hom., cov: 32)
Exomes 𝑓: 0.11 ( 6 hom. )

Consequence

BTN3A2
NM_007047.5 3_prime_UTR

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0160

Publications

13 publications found
Variant links:
Genes affected
BTN3A2 (HGNC:1139): (butyrophilin subfamily 3 member A2) This gene encodes a member of the immunoglobulin superfamily, which resides in the juxta-telomeric region of the major histocompatability class 1 locus and is clustered with the other family members on chromosome 6. The encoded protein may be involved in the adaptive immune response. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2013]

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=-0.88).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.214 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BTN3A2NM_007047.5 linkc.*2159G>A 3_prime_UTR_variant Exon 11 of 11 ENST00000377708.7 NP_008978.2 P78410-1A8K4B5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BTN3A2ENST00000377708.7 linkc.*2159G>A 3_prime_UTR_variant Exon 11 of 11 1 NM_007047.5 ENSP00000366937.2 P78410-1

Frequencies

GnomAD3 genomes
AF:
0.159
AC:
24096
AN:
152012
Hom.:
2037
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.218
Gnomad AMI
AF:
0.167
Gnomad AMR
AF:
0.151
Gnomad ASJ
AF:
0.179
Gnomad EAS
AF:
0.0434
Gnomad SAS
AF:
0.176
Gnomad FIN
AF:
0.135
Gnomad MID
AF:
0.155
Gnomad NFE
AF:
0.135
Gnomad OTH
AF:
0.144
GnomAD4 exome
AF:
0.114
AC:
38
AN:
332
Hom.:
6
Cov.:
0
AF XY:
0.118
AC XY:
20
AN XY:
170
show subpopulations
African (AFR)
AC:
0
AN:
0
American (AMR)
AF:
0.0938
AC:
3
AN:
32
Ashkenazi Jewish (ASJ)
AC:
0
AN:
0
East Asian (EAS)
AF:
0.00
AC:
0
AN:
2
South Asian (SAS)
AF:
0.125
AC:
1
AN:
8
European-Finnish (FIN)
AF:
0.250
AC:
1
AN:
4
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AF:
0.115
AC:
31
AN:
270
Other (OTH)
AF:
0.125
AC:
2
AN:
16
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.590
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.159
AC:
24115
AN:
152128
Hom.:
2036
Cov.:
32
AF XY:
0.157
AC XY:
11690
AN XY:
74368
show subpopulations
African (AFR)
AF:
0.218
AC:
9027
AN:
41466
American (AMR)
AF:
0.151
AC:
2309
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.179
AC:
623
AN:
3472
East Asian (EAS)
AF:
0.0439
AC:
227
AN:
5176
South Asian (SAS)
AF:
0.177
AC:
851
AN:
4818
European-Finnish (FIN)
AF:
0.135
AC:
1432
AN:
10582
Middle Eastern (MID)
AF:
0.153
AC:
45
AN:
294
European-Non Finnish (NFE)
AF:
0.135
AC:
9149
AN:
67998
Other (OTH)
AF:
0.142
AC:
300
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
999
1999
2998
3998
4997
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
260
520
780
1040
1300
<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:
0.134
Hom.:
1303
Bravo
AF:
0.162
Asia WGS
AF:
0.0930
AC:
324
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
1.6
DANN
Benign
0.71
PhyloP100
-0.016
Mutation Taster
=100/0
polymorphism (auto)

Splicing

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

Publications

Other links and lift over

dbSNP: rs9104; hg19: chr6-26378149; API