UniProt Summary
UniProt ID

O15031

Entry Name

PLXB2_HUMAN

Protein Name

Plexin-B2

Primary Gene Name

PLXNB2

Organism

Homo sapiens (Human)

Molecular Function

Developmental protein
Receptor

Membrane Location

Cell membrane
Membrane




Biological Literature Report of Shedding
Substrate Name plexin-B2
Cell Type Human HepG2, 293T, HT-29, SW-48 cells, canine kidney MDCK, murine NIH-3T3 cell lines, human GTL-16 gastric carcinoma cell line and the Suit2 pancreatic cell line
Substrate Description
Substrate Function Category
Substrate Function Subtype
Sheddase subtilisin-like proprotein convertases
Shedding-related Disease
Short Summary of Papers plexin-B1 and plexin-B2 are proteolytically cleaved; the processing events significantly increase their ligand binding and functional response
Cleavage Information
PMID 12533544



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
Extracellular
20 1197
Transmembrane
1198 1218



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
MEROPS AGAS*LRPR 19 unknown peptidase physiologically relevant Mass spectroscopy 26796116   
ASCENT ITIL*GSNL 824 UNKNOWN subtiligase-based N-terminal sequencing 33536314   
MEROPS RQKR*DTTH 1164 unknown peptidase physiologically relevant Mass spectroscopy 26796116   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
Sys-BodyFluid Plasma/Serum 17553692
Sys-BodyFluid Plasma/Serum 16104056
Sys-BodyFluid Cerebrospinal fluid 18052119
Sys-BodyFluid Saliva 17614365
Sys-BodyFluid Seminal Fluid 16709260
HCSD cancer (lung cancer) 19776420
HCSD cancer(prostate cancer) 22908226
HCSD cancer(Head and neck squamous cell carcinoma) 23665456
HCSD cancer(colorectal cancer 22408128
HCSD cancer(colorectal carsinoma) 23585443
HCSD cancer(colorectal cancer 24418523
HCSD cancer(head and neck squamous cell carcinoma) 22918226
HCSD cancer(pancreatic cancer) 21625447
HCSD cancer(ovarian cancer) 23805888
HCSD cancer(ovarian cancer) 22623176
HCSD cancer(Liver metastasis in colorectal cancer) 23443137