Protein: BTLA
B- and T-lymphocyte attenuator (B- and T-lymphocyte-associated protein) (CD antigen CD272)

Gene: BTLA
Organism: Homo sapiens
Interactions: 33
UniProt ID: Q7Z6A9

Gene Ontology (top 5):
GO:0002250 - adaptive immune response
GO:0002768 - immune response-regulating cell surface receptor signaling pathway
GO:0005886 - plasma membrane
GO:0038023 - signaling receptor activity
GO:0042130 - negative regulation of T cell proliferation

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1053692

PTN11
Tyrosine-protein phosphatase non-receptor type 11

2

2

Small-scale

0.588

High

1279820

TNR14
Tumor necrosis factor receptor superfamily member 14

1

1

Small-scale

0.561

High

535243

BIP
Endoplasmic reticulum chaperone BiP

1

0

High-throughput

0.513

High

648569

FGFR4
Fibroblast growth factor receptor 4

1

0

High-throughput

0.513

High

709067

PCSK6
Proprotein convertase subtilisin/kexin type 6

1

0

High-throughput

0.513

High

1279821

I17RA
Interleukin-17 receptor A

1

0

High-throughput

0.513

High

1279825

MER34
Endogenous retroviral envelope protein HEMO

1

0

High-throughput

0.513

High

937409

LAMB2
Laminin subunit beta-2

1

1

High-throughput

0.489

High

1117002

LAMB3
Laminin subunit beta-3

1

1

High-throughput

0.489

High

1279816

BTLA
B- and T-lymphocyte attenuator

1

0

Small-scale

0.480

High

711145

PTN6
Tyrosine-protein phosphatase non-receptor type 6

1

2

Small-scale

0.445

High

158460

RFXK
DNA-binding protein RFXANK

1

0

High-throughput

0.279

Low

335693

MOCS3
Adenylyltransferase and sulfurtransferase MOCS3

1

0

High-throughput

0.279

Low

359835

DYR
Dihydrofolate reductase

1

0

High-throughput

0.279

Low

464457

TSP1
Thrombospondin-1

1

0

High-throughput

0.279

Low

551873

CO6A2

1

0

High-throughput

0.279

Low

562738

BMP1
Bone morphogenetic protein 1

1

0

High-throughput

0.279

Low

760797

BMP8B
Bone morphogenetic protein 8B

1

0

High-throughput

0.279

Low

1005804

RPP30
Ribonuclease P protein subunit p30

1

0

High-throughput

0.279

Low

1030419

DIAC
Di-N-acetylchitobiase

1

0

High-throughput

0.279

Low

1191861

TBB8
Tubulin beta-8 chain

1

0

High-throughput

0.279

Low

1225401

METRL
Meteorin-like protein

1

0

High-throughput

0.279

Low

1248909

ARSK
Arylsulfatase K

1

0

High-throughput

0.279

Low

1279817

OAF
Out at first protein homolog

1

0

High-throughput

0.279

Low

1279818

UBR1
E3 ubiquitin-protein ligase UBR1

1

0

High-throughput

0.279

Low

1279819

TRM2A
tRNA

1

0

High-throughput

0.279

Low

1279822

ZNG1A
Zinc-regulated GTPase metalloprotein activator 1A

1

0

High-throughput

0.279

Low

1279823

TBB1
Tubulin beta-1 chain

1

0

High-throughput

0.279

Low

1279824

MTD2L
Bifunctional methylenetetrahydrofolate dehydrogenase/cyclohydrolase 2, mitochondrial

1

0

High-throughput

0.279

Low

1279826

ABCF3
ATP-binding cassette sub-family F member 3

1

0

High-throughput

0.279

Low

1279827

KBRS2
NF-kappa-B inhibitor-interacting Ras-like protein 2

1

0

High-throughput

0.279

Low

1279828

DD19B
ATP-dependent RNA helicase DDX19B

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025