Summary

Name S100A9
Full Name Protein S100-A9
Synonyms Calgranulin-B, Calprotectin L1H subunit, Leukocyte L1 complex heavy chain, Migration inhibitory factor-related protein 14, MRP-14, p14, S100 calcium-binding protein A9 | CAGB, CFAG, MRP14
Primary ID P06702
Links - -
Type protein
Relations 11
Pathways FLT3-ITD signaling
Function S100A9 is a calcium- and zinc-binding protein which plays a prominent role in the regulation of inflammatory processes and immune response. It can induce neutrophil chemotaxis, adhesion, can increase the bactericidal activity of neutrophils by promoting phagocytosis via activation of SYK, PI3K/AKT, and ERK1/2 and can induce degranulation of neutrophils by a MAPK-dependent mechanism. Predominantly found as calprotectin (S100A8/A9) which has a wide plethora of intra- and extracellular functions. The intracellular functions include

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Relations

Regulator Mechanism target score
+ up-regulates quantity by stabilization img/direct-activation.png binding Tubulin 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/indirect_inhibition.png Macrophage_differentiation 0.7
Publications: 1 Organism: Mus Musculus
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation S100A9 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling
+ down-regulates img/indirect_inhibition.png Differentiation 0.7
Publications: 1 Organism: Mus Musculus
+ up-regulates activity img/direct-activation.png binding TLR4 0.527
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling
+ up-regulates img/indirect-activation.png Differentiation 0.7
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding Calprotectin complex 0.717
Publications: 1
+ up-regulates activity img/direct-activation.png chemical activation S100A9 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation S100A9 0.228
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding AGER 0.354
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation S100A9 0.381
Publications: 1 Organism: Mus Musculus
Pathways:FLT3-ITD signaling