SCUBA

LTBP1 — Latent transforming growth factor beta binding protein 1

LTBP1 belongs to a gene co-expression module in 2 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

LTBP1's module in each cell type

Cell typeModuleShares the module with
EndothelialInflammatory Stress Response
Inflammation
ADI1, APLN, ARL6IP1, ARL6IP4, CCDC88A, DAP, GPR68, HEBP2 +11 moreView in SCUBA
Smooth muscle cellsLysosomal Glycoprotein Catabolism
Protein processing & ER
AKR7A2, CERCAM, CPQ, FCGRT, GRN, HEXB, MRGPRF, PPICView in SCUBA

About the gene

Chromosome2: 32946953-33399509
Predicted locationIntracellular, Secreted
Essential geneNo
Protein classDisease related genes, Human disease related genes, Plasma proteins, Potential drug targets, Predicted intracellular proteins, Predicted secreted proteins, Transporters
Molecular functionGrowth factor binding

Function

Key regulator of transforming growth factor beta (TGFB1, TGFB2 and TGFB3) that controls TGF-beta activation by maintaining it in a latent state during storage in extracellular space. Associates specifically via disulfide bonds with the Latency-associated peptide (LAP), which is the regulatory chain of TGF-beta, and regulates integrin-dependent activation of TGF-beta. Outcompeted by LRRC32/GARP for binding to LAP regulatory chain of TGF-beta.

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.