Gene description for PRTN3
Gene name proteinase 3
Gene symbol PRTN3
Other names/aliases ACPA
AGP7
C-ANCA
CANCA
MBN
MBT
NP-4
NP4
P29
PR-3
PR3
Species Homo sapiens
 Database cross references - PRTN3
ExoCarta ExoCarta_5657
Vesiclepedia VP_5657
Entrez Gene 5657
HGNC 9495
MIM 177020
UniProt P24158  
 PRTN3 identified in exosomes derived from the following tissue/cell type
Urine 19056867    
 Gene ontology annotations for PRTN3
Molecular Function
    serine-type endopeptidase activity GO:0004252 EXP
    serine-type endopeptidase activity GO:0004252 IBA
    serine-type endopeptidase activity GO:0004252 IDA
    serine-type endopeptidase activity GO:0004252 IMP
    signaling receptor binding GO:0005102 IPI
    protein binding GO:0005515 IPI
    serine-type peptidase activity GO:0008236 TAS
    enzyme binding GO:0019899 IPI
Biological Process
    proteolysis GO:0006508 IBA
    proteolysis GO:0006508 IDA
    proteolysis GO:0006508 IMP
    membrane protein ectodomain proteolysis GO:0006509 IMP
    positive regulation of cell population proliferation GO:0008284 TAS
    antimicrobial humoral response GO:0019730 TAS
    collagen catabolic process GO:0030574 IEA
    positive regulation of GTPase activity GO:0043547 IMP
    cell-cell junction maintenance GO:0045217 IMP
    negative regulation of phagocytosis GO:0050765 IDA
    neutrophil extravasation GO:0072672 IMP
    mature conventional dendritic cell differentiation GO:0097029 IDA
Subcellular Localization
    extracellular region GO:0005576 TAS
    extracellular space GO:0005615 HDA
    extracellular space GO:0005615 IBA
    cytosol GO:0005829 IDA
    cytosol GO:0005829 TAS
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 TAS
    azurophil granule lumen GO:0035578 IDA
    azurophil granule lumen GO:0035578 TAS
    intracellular membrane-bounded organelle GO:0043231 IDA
    plasma membrane raft GO:0044853 IDA
    collagen-containing extracellular matrix GO:0062023 HDA
    extracellular exosome GO:0070062 HDA
 Experiment description of studies that identified PRTN3 in exosomes
1
Experiment ID 63
MISEV standards
Biophysical techniques
AQP2
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19056867    
Organism Homo sapiens
Experiment description Large-scale proteomics and phosphoproteomics of urinary exosomes.
Authors "Gonzales PA, Pisitkun T, Hoffert JD, Tchapyjnikov D, Star RA, Kleta R, Wang NS, Knepper MA"
Journal name JASN
Publication year 2009
Sample Urine
Sample name Urine - Normal
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
 Protein-protein interactions for PRTN3
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 QRICH1  
Affinity Capture-MS Homo sapiens
2 ADAM10 102
Affinity Capture-MS Homo sapiens
3 NGLY1 55768
Affinity Capture-MS Homo sapiens
4 PHF21B  
Affinity Capture-MS Homo sapiens
5 ADAMTS7  
Affinity Capture-MS Homo sapiens
6 SERPINA1 5265
Biochemical Activity Homo sapiens
7 ISX  
Affinity Capture-MS Homo sapiens
8 LRRC17 10234
Affinity Capture-MS Homo sapiens
9 XIAP  
Affinity Capture-MS Homo sapiens
10 AGPAT1 10554
Affinity Capture-MS Homo sapiens
11 TMEM69  
Affinity Capture-MS Homo sapiens
12 DCK 1633
Affinity Capture-MS Homo sapiens
13 MIA3 375056
Affinity Capture-MS Homo sapiens
14 RNF40 9810
Affinity Capture-MS Homo sapiens
15 FGFR3 2261
Affinity Capture-MS Homo sapiens
16 ANKRD40 91369
Affinity Capture-MS Homo sapiens
17 EGLN3  
Affinity Capture-MS Homo sapiens
18 ACSF2 80221
Affinity Capture-MS Homo sapiens
19 GOLIM4 27333
Affinity Capture-MS Homo sapiens
20 KLHL22 84861
Affinity Capture-MS Homo sapiens
21 TMEM59 9528
Affinity Capture-MS Homo sapiens
22 FBXO21  
Affinity Capture-MS Homo sapiens
23 GNG8  
Affinity Capture-MS Homo sapiens
24 TUBB8 347688
Affinity Capture-MS Homo sapiens
25 BIRC2  
Affinity Capture-MS Homo sapiens
26 MPO 4353
Affinity Capture-MS Homo sapiens
27 DNAJA3 9093
Affinity Capture-MS Homo sapiens
28 PUM1 9698
Affinity Capture-MS Homo sapiens
29 SIL1 64374
Affinity Capture-MS Homo sapiens
30 POTEE 445582
Affinity Capture-MS Homo sapiens
31 LYPLAL1 127018
Affinity Capture-MS Homo sapiens
32 AAR2 25980
Affinity Capture-MS Homo sapiens
33 DHPS 1725
Affinity Capture-MS Homo sapiens
34 CTBP1 1487
Affinity Capture-MS Homo sapiens
35 PRSS8 5652
Affinity Capture-MS Homo sapiens
36 TUBB4A 10382
Affinity Capture-MS Homo sapiens
37 FRAS1 80144
Affinity Capture-MS Homo sapiens
38 CECR5 27440
Affinity Capture-MS Homo sapiens
39 RHBDD1 84236
Affinity Capture-MS Homo sapiens
40 ERP44 23071
Affinity Capture-MS Homo sapiens
41 ITGA2 3673
Affinity Capture-MS Homo sapiens
42 EGFL8  
Affinity Capture-MS Homo sapiens
43 TUBA4A 7277
Affinity Capture-MS Homo sapiens
44 MANBA 4126
Affinity Capture-MS Homo sapiens
45 BIRC6 57448
Affinity Capture-MS Homo sapiens
46 FUT11 170384
Affinity Capture-MS Homo sapiens
47 C1orf174  
Affinity Capture-MS Homo sapiens
48 SPCS1 28972
Affinity Capture-MS Homo sapiens
49 KLK10 5655
Affinity Capture-MS Homo sapiens
50 USO1 8615
Affinity Capture-MS Homo sapiens
51 KLK3  
Affinity Capture-MS Homo sapiens
52 SPCS2 9789
Affinity Capture-MS Homo sapiens
53 HSPA5 3309
Affinity Capture-MS Homo sapiens
54 HLA-F 3134
Affinity Capture-MS Homo sapiens
55 SMAD3 4088
Affinity Capture-Western Homo sapiens
56 ELN 2006
Biochemical Activity Homo sapiens
57 SPIN4  
Affinity Capture-MS Homo sapiens
58 TUBB 203068
Affinity Capture-MS Homo sapiens
59 SEC11A 23478
Affinity Capture-MS Homo sapiens
60 STK11 6794
Affinity Capture-MS Homo sapiens
61 CPD 1362
Affinity Capture-MS Homo sapiens
62 RAB3GAP1 22930
Affinity Capture-MS Homo sapiens
63 TUBA1C 84790
Affinity Capture-MS Homo sapiens
64 STAT3 6774
Affinity Capture-MS Homo sapiens
65 SMIM8  
Affinity Capture-MS Homo sapiens
66 ITGB5 3693
Affinity Capture-MS Homo sapiens
67 TUBA1A 7846
Affinity Capture-MS Homo sapiens
68 LTF 4057
Affinity Capture-MS Homo sapiens
69 OBSL1 23363
Affinity Capture-MS Homo sapiens
70 HLA-C 3107
Affinity Capture-MS Homo sapiens
71 ADGRG6 57211
Affinity Capture-MS Homo sapiens
72 CCR1  
Affinity Capture-MS Homo sapiens
73 SERPINB1 1992
Biochemical Activity Homo sapiens
Affinity Capture-MS Homo sapiens
74 CYP3A43  
Affinity Capture-MS Homo sapiens
75 FGFR4 2264
Affinity Capture-MS Homo sapiens
76 ITGAM 3684
Affinity Capture-Western Homo sapiens
77 NLGN2 57555
Affinity Capture-MS Homo sapiens
78 NFXL1 152518
Affinity Capture-MS Homo sapiens
79 TCEB3B  
Affinity Capture-MS Homo sapiens
80 CCDC47 57003
Affinity Capture-MS Homo sapiens
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