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Protein / target

Integrin beta-7

Encoded byITGB7P26010Homo sapiensSwiss-Prot
Clinically validated
Therapeutic maturity
2
Approved medicines
Open Targets target-level
View by indication →
30
Clinical trials
Small-molecule tractable
Druggability
Advanced Clinical

Protein at a glance

Biological role

Cell adhesion molecule binding

Strongest disease association

Crohn's Disease

Via encoding gene ITGB7 · Clinical evidence · score 0.60

Therapeutic position

Established drug target

Small molecules and antibodies

Derived from structured UniProt, Open Targets and literature data on this page.

Protein profile

UniProt 2026_02

Canonical identity and biological annotation from UniProt.

Function overview

Integrin ITGA4/ITGB7 (alpha-4/beta-7) (Peyer patches-specific homing receptor LPAM-1) is an adhesion molecule that mediates lymphocyte migration and homing to gut-associated lymphoid tissue (GALT) (Probable).

View complete UniProt function annotation

Integrin ITGA4/ITGB7 (alpha-4/beta-7) (Peyer patches-specific homing receptor LPAM-1) is an adhesion molecule that mediates lymphocyte migration and homing to gut-associated lymphoid tissue (GALT) (Probable). Integrin ITGA4/ITGB7 interacts with the cell surface adhesion molecules MADCAM1 which is normally expressed by the vascular endothelium of the gastrointestinal tract (PubMed:10837471, PubMed:14608374). Also interacts with VCAM1 and fibronectin, an extracellular matrix component (Probable). It recognizes one or more domains within the alternatively spliced CS-1 region of fibronectin (Probable). Interactions involve the tripeptide L-D-T in MADCAM1, and L-D-V in fibronectin (Probable). Integrin ITGAE/ITGB7 (alpha-E/beta-7, HML-1) is a receptor for E-cadherin (PubMed:10837471)

Subcellular location

Cell membrane
Domains and Gene Ontology detail (30)

Domains & features

PSIVWFAI-EGF 1I-EGF 2I-EGF 3I-EGF 4

Gene Ontology

  • Ccell surface
  • Cextracellular exosome
  • Cfocal adhesion
  • Cintegrin alpha4-beta7 complex
  • Cintegrin complex
  • Cmembrane
  • Cplasma membrane
  • Creceptor complex
  • Fcell adhesion molecule binding
  • Fintegrin binding
  • Fmetal ion binding
  • Fvirus receptor activity

798 aa · 87 kDa · 2 isoforms

Biological roles

What this protein does, drawn together from its UniProt function, Gene Ontology terms and Reactome pathways.

Cell migrationGOCell adhesionUniProt · GOImmune signallingGO
View supporting evidence

Cell migration

  • ·cell-matrix adhesion involved in ameboidal cell migration

Cell adhesion

  • ·Integrin ITGA4/ITGB7 (alpha-4/beta-7) (Peyer patches-specific homing receptor LPAM-1) is…
  • ·cell adhesion molecule binding
  • ·cell adhesion
  • ·cell adhesion mediated by integrin

Immune signalling

  • ·immune response in gut-associated lymphoid tissue
  • ·substrate adhesion-dependent cell spreading

Concepts derived from UniProt GO Reactome — each badge above shows which sources supported that role.

Approved medicines with mapped indications

2 medicines · 5 areas

Approved therapies targeting this protein, grouped by what they are approved to treat — the disease-first view of the medicines below. Relationships come from the canonical approved-indication graph (ChEMBL phase-4), the same source as the drug cards.

Crohn's Disease2 medicines
Colitis, Ulcerative1 medicine
Inflammation1 medicine
Multiple Sclerosis1 medicine
Multiple Sclerosis, Relapsing-Remitting1 medicine

Approved indications from ChEMBL (phase-4), via the canonical drug→disease graph.

Drugs targeting this protein

2

How approved and investigational drugs engage this protein — mechanism and action type, direct vs complex targeting, and how broadly each acts across other targets. A drug-first view (the section above groups the approved ones disease-first); direct binders with few recorded targets are listed first.

natalizumab
ApprovedInhibitor

Integrin alpha-4/beta-7 inhibitor

Indicated for Crohn's Disease, Inflammation, Multiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting

Acts on a complex — shared with ITGA4 · 1 of 3 recorded protein targets — narrow recorded profile

vedolizumab
ApprovedInhibitor

Integrin alpha-4/beta-7 inhibitor

Indicated for Colitis, Ulcerative, Crohn's Disease

Acts on a complex — shared with ITGA4 · 1 of 2 recorded protein targets — narrow recorded profile

ChEMBL mechanism, action type, target identity and approved indications. Open Targets clinical status.

Translational evidence

Open Targets 26

Why this target matters therapeutically, strongest evidence first. Disease associations are gene-level (via the gene that encodes this protein) and open into the full confidence synthesis; the development universe, tractability and safety annotations are target-level, from Open Targets.

Strongest disease associations · via encoding gene ITGB7

Gene-level evidence surfaced through the gene ITGB7 that encodes this protein — not a direct protein–disease relationship. Ranked by Forefront's causal-directness weighting, so genetically- and clinically-evidenced diseases lead over ones that merely share the literature.

Crohn's Disease
0.74Moderately supported

Clinical evidence dominant · Open Targets 0.60

Colitis, Ulcerative
0.74Moderately supported

Clinical evidence dominant · Open Targets 0.60

Inflammatory Bowel Diseases
0.36Limited support

Clinical evidence dominant · Open Targets 0.27

Colitis
0.18Preliminary

Clinical evidence dominant · Open Targets 0.11

View evidence synthesis (4)
Crohn's DiseaseModerately supported
0.74
agreement 0.580.89
Clinical99%Literature1%

Open Targets aggregate 0.60 · 2 independent evidence families

Colitis, UlcerativeModerately supported
0.74
agreement 0.580.89
Clinical100%Literature1%

Open Targets aggregate 0.60 · 2 independent evidence families

Inflammatory Bowel DiseasesLimited support
0.36
agreement 0.200.51
Clinical87%Literature13%

Open Targets aggregate 0.27 · 2 independent evidence families

ColitisPreliminary
0.18
agreement 0.020.33
Clinical67%Literature33%

Open Targets aggregate 0.11 · 2 independent evidence families

The evidence agreement range shows how closely the independent evidence families agree — it is not a statistical confidence interval, and nothing here is fitted to outcome data. Derived from Open Targets evidence types under Forefront weighting; the per-type scores above show the calculation.

Show all associations
Crohn's Disease0.60
Colitis, Ulcerative0.60
Inflammatory Bowel Diseases0.27
Colitis0.11

Drug development

5 compounds recorded · 2 approved · 3 in clinical development

Open Targets' development universe — every compound recorded against the target at any stage, not all approved medicines. Distinct from the 2 drugs that target this protein in Forefront's canonical graph (2 with a mapped approved indication, shown above): these count different sets and are not a subset relation.

View all recorded compounds (5)
ETROLIZUMABPhase 3
FIRATEGRASTPhase 2
NATALIZUMABApproval
ABRILUMABPhase 2
VEDOLIZUMABApproval

Open Targets known-drugs universe. Drug name and highest clinical stage only — the disease relationship is NOT read from this slice (it carries trial-context noise); approved indications come from the canonical graph above.

Tractability

Small moleculesStrong

Advanced Clinical and Structure with Ligand support this modality.

AntibodiesStrong

Approved Drug and UniProt loc high conf support this modality.

Protein degradersEmerging

Feasibility evidence (database ubiquitination and half-life data) — no clinical-stage drug of this modality recorded.

View underlying tractability evidence (11)
SM · Advanced ClinicalSM · Structure with LigandSM · High-Quality LigandSM · Druggable FamilyAB · Approved DrugAB · UniProt loc high confAB · GO CC high confAB · UniProt SigP or TMHMMAB · Human Protein Atlas locPR · Database UbiquitinationPR · Half-life Data

Raw Open Targets tractability assessment buckets, by modality.

Clinical trials

30

Trials of drugs that target this protein — reached indirectly through those drugs, so a trial listed here studies the drug, not the protein. Ranked by active status, then clinical phase and recency, and spread across the targeting drugs.

View all trials (26)

ACTIVE_NOT_RECRUITING · via vedolizumab · NCT06317220

ClinicalTrials.gov via the drug-target graph.

What's happening now

12

Recent therapeutic activity around this target — regulatory actions, clinical trials and safety signals for 2 drugs that target this protein, plus publications where such a drug is a genuine subject. Every item is reached indirectly through the drug, not the protein itself; incidental mentions (a paper that merely measures a drug) and press items are excluded.

  1. Supplemental approval2026-07-23

    Supplemental approval: NATALIZUMAB-SZTN (BLA761322)

    fda · regulatory · fda · via natalizumab

  2. Supplemental approval2026-02-02

    Supplemental approval: NATALIZUMAB-SZTN (BLA761322)

    fda · regulatory · fda · via natalizumab

  3. Label change2025-10-30

    Label change: NATALIZUMAB-SZTN (BLA761322)

    fda · regulatory · fda · via natalizumab

  4. Regulatory approval2023-09-22

    Approval: Tyruko (EMA)

    ema · regulatory · ema · via natalizumab

  5. Regulatory approval2023-08-24

    Approval: NATALIZUMAB-SZTN (BLA761322)

    fda · regulatory · fda · via natalizumab

  6. New publication2019-02-26
    Vedolizumab in Japanese patients with ulcerative colitis: A Phase 3, randomized, double-blind, placebo-controlled study.

    PloS one · 2019 · 78 citations · Europe PMC · via vedolizumab

  7. Safety communication2016-04-18

    Drug Safety Update: Natalizumab (Tysabri▼): progressive multifocal leukoencephalopathy—updated advice to support early detection

    mhra · safety · mhra · via natalizumab

  8. Safety communication2014-12-11

    Drug Safety Update: Natalizumab (Tysabri▼): risk of progressive multifocal leukoencephalopathy increases after 2 years of therapy

    mhra · safety · mhra · via natalizumab

  9. Safety communication2014-12-11

    Drug Safety Update: Natalizumab (Tysabri▼): risk of progressive multifocal leukoencephalopathy is increased in patients who have had previous immunosuppressant treatment

    mhra · safety · mhra · via natalizumab

  10. Regulatory approval2014-05-22

    Approval: Entyvio (EMA)

    ema · regulatory · ema · via vedolizumab

  11. New publication2013-08-01
    Vedolizumab as induction and maintenance therapy for ulcerative colitis.

    The New England journal of medicine · 2013 · 1,963 citations · Europe PMC · via vedolizumab

  12. Regulatory approval2006-06-27

    Approval: Tysabri (EMA)

    ema · regulatory · ema · via natalizumab

Objective event titles are shown unmodified; the event kind and significance line are derived from structured fields. Forefront AttentionEvent stream aggregating Europe PMC Regulatory filings ClinicalTrials.gov.