3-112471290-G-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_181780.4(BTLA):​c.469C>A​(p.Arg157Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.998 in 1,614,114 control chromosomes in the GnomAD database, including 804,165 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.99 ( 74813 hom., cov: 31)
Exomes 𝑓: 1.0 ( 729352 hom. )

Consequence

BTLA
NM_181780.4 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.49
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 made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=7.1498323E-7).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.994 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BTLANM_181780.4 linkuse as main transcriptc.469C>A p.Arg157Ser missense_variant 3/5 ENST00000334529.10 NP_861445.4 Q7Z6A9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BTLAENST00000334529.10 linkuse as main transcriptc.469C>A p.Arg157Ser missense_variant 3/51 NM_181780.4 ENSP00000333919.5 Q7Z6A9-1
BTLAENST00000383680.4 linkuse as main transcriptc.404-1486C>A intron_variant 1 ENSP00000373178.4 Q7Z6A9-2

Frequencies

GnomAD3 genomes
AF:
0.991
AC:
150825
AN:
152164
Hom.:
74759
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.970
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
0.997
Gnomad ASJ
AF:
1.00
Gnomad EAS
AF:
0.995
Gnomad SAS
AF:
0.999
Gnomad FIN
AF:
1.00
Gnomad MID
AF:
0.997
Gnomad NFE
AF:
1.00
Gnomad OTH
AF:
0.992
GnomAD3 exomes
AF:
0.997
AC:
250749
AN:
251438
Hom.:
125040
AF XY:
0.998
AC XY:
135624
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.968
Gnomad AMR exome
AF:
0.999
Gnomad ASJ exome
AF:
1.00
Gnomad EAS exome
AF:
0.994
Gnomad SAS exome
AF:
1.00
Gnomad FIN exome
AF:
1.00
Gnomad NFE exome
AF:
1.00
Gnomad OTH exome
AF:
0.999
GnomAD4 exome
AF:
0.999
AC:
1460239
AN:
1461832
Hom.:
729352
Cov.:
52
AF XY:
0.999
AC XY:
726514
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.967
Gnomad4 AMR exome
AF:
0.999
Gnomad4 ASJ exome
AF:
1.00
Gnomad4 EAS exome
AF:
0.995
Gnomad4 SAS exome
AF:
0.999
Gnomad4 FIN exome
AF:
1.00
Gnomad4 NFE exome
AF:
1.00
Gnomad4 OTH exome
AF:
0.998
GnomAD4 genome
AF:
0.991
AC:
150938
AN:
152282
Hom.:
74813
Cov.:
31
AF XY:
0.992
AC XY:
73851
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.970
Gnomad4 AMR
AF:
0.997
Gnomad4 ASJ
AF:
1.00
Gnomad4 EAS
AF:
0.995
Gnomad4 SAS
AF:
0.999
Gnomad4 FIN
AF:
1.00
Gnomad4 NFE
AF:
1.00
Gnomad4 OTH
AF:
0.992
Alfa
AF:
0.998
Hom.:
144848
Bravo
AF:
0.990
TwinsUK
AF:
1.00
AC:
3708
ALSPAC
AF:
1.00
AC:
3854
ESP6500AA
AF:
0.972
AC:
4284
ESP6500EA
AF:
1.00
AC:
8600
ExAC
AF:
0.997
AC:
121035
Asia WGS
AF:
0.991
AC:
3446
AN:
3478
EpiCase
AF:
1.00
EpiControl
AF:
1.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.14
DANN
Benign
0.38
DEOGEN2
Benign
0.093
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0013
N
LIST_S2
Benign
0.068
T
MetaRNN
Benign
7.1e-7
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.4
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
1.3
N
REVEL
Benign
0.033
Sift
Benign
1.0
T
Sift4G
Benign
0.84
T
Polyphen
0.0
B
Vest4
0.045
MPC
0.69
ClinPred
0.010
T
GERP RS
-4.9
Varity_R
0.10
gMVP
0.34

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: rs2931761; hg19: chr3-112190137; API