UniProt Summary
UniProt ID

O43278

Entry Name

SPIT1_HUMAN

Protein Name

Kunitz-type protease inhibitor 1

Primary Gene Name

SPINT1

Organism

Homo sapiens (Human)

Molecular Function

Serine protease inhibitor
Protease inhibitor

Membrane Location

Secreted




Biological Literature Report of Shedding
Substrate Name Hepatocyte growth factor activator inhibitor type 1 (HAI-1)
Cell Type
Substrate Description inhibitor of HGF activator.
Substrate Function Category growth factor & growth hormone
Substrate Function Subtype
Sheddase metalloprotease
Shedding-related Disease growth factor (HGF)
Short Summary of Papers proteolytic cleavage to eelease aoluble forms of hepatocyte growth factor activator inhibitor type 1 from a transmembrane form.
Cleavage Information NONE
PMID 10544273



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
NO_INFO



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
MEROPS GTQA*GPPP 35 signal peptidase complex (animal) physiologically relevant N-terminal sequencing 15340161   
MEROPS MERR*HPVC 327 meprin alpha subunit not physiologically relevant Mass spectroscopy 21693781   
MEROPS QRIH*FPSD 383 meprin alpha subunit not physiologically relevant Mass spectroscopy 21693781   
MEROPS QRIH*FPSD 383 meprin beta subunit not physiologically relevant Mass spectroscopy 21693781   
PAPER No_information metalloprotease 10544273   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
NO_DATA NO_DATA NO_DATA