UniProt Summary
UniProt ID

P15144

Entry Name

AMPN_HUMAN

Protein Name

Aminopeptidase N

Primary Gene Name

ANPEP

Organism

Homo sapiens (Human)

Molecular Function

Hydrolase
Developmental protein
Aminopeptidase
Host cell receptor for virus entry
Receptor
Protease
Metalloprotease

Membrane Location

Cell membrane
Membrane




Biological Literature Report of Shedding
Substrate Name Aminopeptidase N(CD13)
Cell Type
Substrate Description aminopeptidase, digestion of peptides generated from hydrolysis of proteins by gastric and pancreatic proteases. marker for acute myeloid leukemia
Substrate Function Category disease
Substrate Function Subtype
Sheddase (unknown)
Shedding-related Disease cancer
Short Summary of Papers CD13 is suggested to be cleaved from plasma membrane to generate sCD13. the sCD13 activity is elevated in plasma and effusions of cancer patients and may be served as a tumor and/or angiogenesis marker.
Cleavage Information NONE
PMID 12473585



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
Transmembrane
9 32
Extracellular
33 967



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
MEROPS M*AKGF 1 unknown peptidase physiologically relevant N-terminal sequencing 8102610   
PAPER SASA*TTNP 55 UNKNOWN Mass spectrometry 33796845   
PAPER No_information (unknown) 12473585   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
SPD 22728825
Sys-BodyFluid Milk 16502470
Sys-BodyFluid Seminal Fluid 16709260
Sys-BodyFluid Amniotic fluid 17373841
Sys-BodyFluid Amniotic fluid 17495049
Sys-BodyFluid Nipple aspiration fluid 12889602
Sys-BodyFluid Cerebrospinal fluid 18052119
Sys-BodyFluid Tear 16901338
Sys-BodyFluid Urine 11680902
Sys-BodyFluid Urine 16335936
Sys-BodyFluid Urine 16281181
Sys-BodyFluid Urine 16948836
Sys-BodyFluid Plasma/Serum 18793429
Sys-BodyFluid Plasma/Serum 18795103
Sys-BodyFluid Plasma/Serum 17877382
Sys-BodyFluid Plasma/Serum 16104056
Sys-BodyFluid Plasma/Serum 17553692
Sys-BodyFluid Plasma/Serum 16739989
Sys-BodyFluid Plasma/Serum 14718574
HCSD cancer(prostate cancer) 22908226
HCSD cancer(23 cancer cell lines) 20124221
HCSD cancer(Head and neck squamous cell carcinoma) 23665456
HCSD cancer(pancreatic cancer) 16215274
HCSD cancer(colorectal cancer) 24681409
HCSD cancer(urothelial carcinoma) 23591195
HCSD cancer(glioblastoma multiforme) 21574646
HCSD cancer(lung cancer) 21806062
HCSD cancer(lung adenocarcinoma) 22896658
HCSD cancer(ovarian cancer) 22623176
HCSD cancer(Lung adenocarcinoma) 22985211
HCSD cancer(non small cell lung cancer) 19655816