UniProt Summary
UniProt ID

P02786

Entry Name

TFR1_HUMAN

Protein Name

Transferrin receptor protein 1

Primary Gene Name

TFRC

Organism

Homo sapiens (Human)

Molecular Function

Host cell receptor for virus entry
Receptor
Transducer

Membrane Location

Secreted
Cell membrane
Membrane




Biological Literature Report of Shedding
Substrate Name transferrin receptor
Cell Type
Substrate Description cellular uptake of iron. receptor-mediated endocytosis of transferrin-iron (Tf-Fe).
Substrate Function Category blood and homoeostasis
Substrate Function Subtype
Sheddase (unknown)
Shedding-related Disease iron homeostasis
Short Summary of Papers release of soluble transferrin receptor from the surface via proteolytic cleavage. the soluble Tf receptors retain high affinity to Tf and may inhibit Tf binding to cells.
Cleavage Information NONE
PMID 2752136



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
Transmembrane
68 88
Extracellular
89 760



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
ASCENT GTIK*LLNE 145 UNKNOWN subtiligase-based N-terminal sequencing 33536314   
PAPER AFPF*LAYS 544 UNKNOWN Mass spectrometry 33796845   
PAPER FLAY*SGIP 547 UNKNOWN Mass spectrometry 33796845   
PAPER No_information (unknown) 2752136   
PAPER No_information ADAM17 14625290   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
SPD 15608170
Sys-BodyFluid Seminal Fluid 16709260
Sys-BodyFluid Plasma/Serum 18795103
Sys-BodyFluid Plasma/Serum 17877382
Sys-BodyFluid Plasma/Serum 16104056
Sys-BodyFluid Plasma/Serum 14718574
HCSD cancer (gastric cancer) 23161554
HCSD cancer (lung cancer) 19776420
HCSD cancer(prostate cancer) 22908226
HCSD cancer(23 cancer cell lines) 20124221
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(Glioblastoma) 21601021
HCSD cancer(head and neck squamous cell carcinoma) 22918226
HCSD cancer(urothelial carcinoma) 23591195
HCSD cancer(glioblastoma multiforme) 21574646
HCSD cancer(lung adenocarcinoma) 22896658
HCSD cancer(pancreatic cancer) 21625447
HCSD cancer(ovarian cancer) 23805888
HCSD cancer(ovarian cancer) 22623176
HCSD cancer(oral cancer ) 21714544
HCSD cancer(gastric cancer) 22204653
HCSD cancer(lung cancer) 21186846
HCSD cancer(Liver metastasis in colorectal cancer) 23443137
HCSD cancer(Glioblastoma) 23483059
HCSD cancer(non small cell lung cancer) 19655816
HCSD cancer(colorectal cancer) 24681409
HCSD cancer(colorectal cancer) 25216327
HCSD cancer(lung cancer) 21806062