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- Table of Contents
Designing an IHC experiment for Myeloblastin? The guide has the expected staining pattern, antigen retrieval and fixation, antibodies backed by real IHC images, the tissue controls to run alongside, and protocols taken from published papers.
Open the PRTN3 IHC GuideFacts about Myeloblastin.
May play a role in neutrophil transendothelial migration, probably when associated with CD177 (PubMed:22266279). .
| Human | |
|---|---|
| Gene Name: | PRTN3 |
| Uniprot: | P24158 |
| Entrez: | 5657 |

| Belongs to: |
|---|
| peptidase S1 family |

ACPA; AGP7; AGP7PR3; azurophil granule protein 7; C-ANCA; EC 3.4.21; EC 3.4.21.76; Leukocyte proteinase 3; MBN; MBT; Myeloblastin; Neutrophil proteinase 4; NP4; NP-4; P29C-ANCA antigen; PR-3CANCA; Proteinase 3; PRTN3; serine proteinase, neutrophil; Wegener autoantigen; Wegener granulomatosis autoantigen
Mass (kDA):
27.807 kDA

| Human | |
|---|---|
| Location: | 19p13.3 |
| Sequence: | 19; NC_000019.10 (840965..848175) |
Expressed in polymorphonuclear leukocytes (at protein level) (PubMed:2033050, PubMed:7897245, PubMed:3198760). Expressed in neutrophils (at protein level) (PubMed:28240246, PubMed:18462208, PubMed:21193407, PubMed:22266279, PubMed:17244676). Expressed in differentiating neutrophils (PubMed:18462208).
Cytoplasmic granule. Secreted. Cell membrane; Peripheral membrane protein; Extracellular side. Membrane raft; Peripheral membrane protein; Extracellular side. Localizes predominantly to azurophil granules (primary secretory granules) in neutrophils (PubMed:2033050, PubMed:3198760, PubMed:7897245, PubMed:18462208). Secreted upon neutrophil stimulation by TNF-alpha, lipopolysaccharide (LPS), fMLP and CXCL8/IL8 or during neutrophil transmigration (PubMed:22266279, PubMed:28240246). Following secretion tethered to the cell membrane by CD177 (PubMed:18462208, PubMed:22266279).




PMID: 1681549 by Labbaye C., et al. Wegener autoantigen and myeloblastin are encoded by a single mRNA.
PMID: 1518849 by Zimmer M., et al. Three human elastase-like genes coordinately expressed in the myelomonocyte lineage are organized as a single genetic locus on 19pter.