rs9288952

Variant summary

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

The NM_181780.4(BTLA):​c.800C>T​(p.Pro267Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.9 in 1,612,738 control chromosomes in the GnomAD database, including 674,193 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.74 ( 48080 hom., cov: 32)
Exomes 𝑓: 0.92 ( 626113 hom. )

Consequence

BTLA
NM_181780.4 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.104

Publications

50 publications found
Variant links:
Genes affected
BTLA (HGNC:21087): (B and T lymphocyte associated) This gene encodes a member of the immunoglobulin superfamily. The encoded protein contains a single immunoglobulin (Ig) domain and is a receptor that relays inhibitory signals to suppress the immune response. Alternative splicing results in multiple transcript variants. Polymorphisms in this gene have been associated with an increased risk of rheumatoid arthritis. [provided by RefSeq, Aug 2011]

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 (MetaRNN=7.8478456E-7).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.952 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BTLANM_181780.4 linkc.800C>T p.Pro267Leu missense_variant Exon 5 of 5 ENST00000334529.10 NP_861445.4 Q7Z6A9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BTLAENST00000334529.10 linkc.800C>T p.Pro267Leu missense_variant Exon 5 of 5 1 NM_181780.4 ENSP00000333919.5 Q7Z6A9-1
BTLAENST00000383680.5 linkc.656C>T p.Pro219Leu missense_variant Exon 4 of 4 1 ENSP00000373178.4 Q7Z6A9-2
BTLAENST00000474965.1 linkn.304C>T non_coding_transcript_exon_variant Exon 3 of 3 2
ENSG00000303317ENST00000793585.1 linkn.392+45269G>A intron_variant Intron 2 of 2

Frequencies

GnomAD3 genomes
AF:
0.738
AC:
112243
AN:
151996
Hom.:
48076
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.277
Gnomad AMI
AF:
0.961
Gnomad AMR
AF:
0.761
Gnomad ASJ
AF:
0.928
Gnomad EAS
AF:
0.727
Gnomad SAS
AF:
0.815
Gnomad FIN
AF:
0.971
Gnomad MID
AF:
0.858
Gnomad NFE
AF:
0.958
Gnomad OTH
AF:
0.782
GnomAD2 exomes
AF:
0.836
AC:
209705
AN:
250910
AF XY:
0.855
show subpopulations
Gnomad AFR exome
AF:
0.265
Gnomad AMR exome
AF:
0.659
Gnomad ASJ exome
AF:
0.928
Gnomad EAS exome
AF:
0.722
Gnomad FIN exome
AF:
0.967
Gnomad NFE exome
AF:
0.956
Gnomad OTH exome
AF:
0.882
GnomAD4 exome
AF:
0.917
AC:
1339490
AN:
1460624
Hom.:
626113
Cov.:
52
AF XY:
0.917
AC XY:
666434
AN XY:
726416
show subpopulations
African (AFR)
AF:
0.247
AC:
8253
AN:
33468
American (AMR)
AF:
0.673
AC:
30044
AN:
44650
Ashkenazi Jewish (ASJ)
AF:
0.929
AC:
24282
AN:
26128
East Asian (EAS)
AF:
0.728
AC:
28868
AN:
39638
South Asian (SAS)
AF:
0.826
AC:
71050
AN:
86044
European-Finnish (FIN)
AF:
0.967
AC:
51632
AN:
53410
Middle Eastern (MID)
AF:
0.858
AC:
4941
AN:
5758
European-Non Finnish (NFE)
AF:
0.961
AC:
1067422
AN:
1111190
Other (OTH)
AF:
0.878
AC:
52998
AN:
60338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
4815
9631
14446
19262
24077
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
21408
42816
64224
85632
107040
<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:
0.738
AC:
112249
AN:
152114
Hom.:
48080
Cov.:
32
AF XY:
0.741
AC XY:
55164
AN XY:
74398
show subpopulations
African (AFR)
AF:
0.276
AC:
11442
AN:
41408
American (AMR)
AF:
0.761
AC:
11628
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.928
AC:
3222
AN:
3472
East Asian (EAS)
AF:
0.726
AC:
3756
AN:
5170
South Asian (SAS)
AF:
0.816
AC:
3937
AN:
4824
European-Finnish (FIN)
AF:
0.971
AC:
10317
AN:
10620
Middle Eastern (MID)
AF:
0.854
AC:
251
AN:
294
European-Non Finnish (NFE)
AF:
0.958
AC:
65164
AN:
68020
Other (OTH)
AF:
0.783
AC:
1656
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
811
1622
2434
3245
4056
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
786
1572
2358
3144
3930
<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:
0.874
Hom.:
209001
Bravo
AF:
0.698
TwinsUK
AF:
0.965
AC:
3577
ALSPAC
AF:
0.971
AC:
3743
ESP6500AA
AF:
0.296
AC:
1302
ESP6500EA
AF:
0.958
AC:
8240
ExAC
AF:
0.833
AC:
101127
Asia WGS
AF:
0.756
AC:
2630
AN:
3478
EpiCase
AF:
0.954
EpiControl
AF:
0.951

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.82
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
1.4
DANN
Benign
0.25
DEOGEN2
Benign
0.083
T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0027
N
LIST_S2
Benign
0.30
T;T
MetaRNN
Benign
7.8e-7
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.
PhyloP100
0.10
PrimateAI
Benign
0.24
T
PROVEAN
Benign
1.6
N;N
REVEL
Benign
0.0090
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.010
MPC
0.63
ClinPred
0.0000096
T
GERP RS
-0.71
Varity_R
0.019
gMVP
0.17
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs9288952; hg19: chr3-112185025; COSMIC: COSV57939708; COSMIC: COSV57939708; API