Protein PXN
Identifiers
HUGO:PXN
paxillin
HUGO:PXN HGNC:9718 ENTREZ:5829 UNIPROT:P49023
Maps_Modules
HMC:AVOIDING_IMMUNE_DESTRUCTION
Adaptive Immune Response
/ TCR_SIGNALING
HMC:ACTIVATING_INVASION_AND_METASTASIS
EMT Senescence
/ EMT_REGULATORS
EMT Senescence
/ CELL_MATRIX_ADHESIONS
References
PMID:22043013 PMID:29021139
PMID:16000375
Src and FAK kinases cooperate to phosphorylate paxillin, stimulate its focal adhesion localization, and regulate cell spreading and protrusiveness.
Phosphorylated paxillin binding to Crk is implicated in Rac activation and stimulation of cell motility
PMID:15308668
CRK bound to DOCK1 (so-called DOCK180) forms complex with phosphorylated paxillin.
The complex is necessary for collagen-dependent cell migration, mainly through Rac1 activation.
CASCADE:NKG2D
PMID:18287025
JNK induces assosiation of Paxilin with MTOC resulted in polarization of the MTOC and cytolytic granules, and finally exocytosis of cytolytic proteins downstream of NKG2D.
PXN|pho|active@Cytosol
References
mo_re101:( motility
) PMID:23418787 PMID:17409395
PXN@Cytosol
References
mo_re101:( motility
) PMID:23418787 PMID:17409395
PXN|pho@Cytosol
References
em_emtc_emtc_re980( EMT Senescence
):
PMID:16919435
PMID:16000375
Upon autophosphorylation of FAK, a signaling complex of FAK, CSK binds to and can phosphorylate various adaptor proteins such as p130Cas and paxillin.
Src and FAK kinases cooperate to phosphorylate paxillin, stimulate its focal adhesion localization, and regulate cell spreading and protrusiveness.
Phosphorylated paxillin binding to Crk is implicated in Rac activation and stimulation of cell motility
em_emtc_emtc_re981( EMT Senescence
):
PMID:15308668
CRK bound to DOCK1 (so-called DOCK180) forms complex with phosphorylated paxillin.
The complex is necessary for collagen-dependent cell migration, mainly through Rac1 activation.
Modifications:
In compartment: Cytosol
- PXN@Cytosol
- PXN|pho@Cytosol
- PXN|pho|active@Cytosol
In compartment: INNATE_IMMUNE_CELL_Cytosol
- PXN@INNATE_IMMUNE_CELL_Cytosol
In compartment: T_cell
- PXN@T_cell
- PXN|pho@T_cell
Participates in complexes:
In compartment: Cytosol
- DOCK1:PXN|pho@Cytosol
- FAK*|pho:PXN|pho:Vinculin*:others*@Cytosol
- BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
- Actinin*:BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
- Actinin*:BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:ZYX:c-SRC*@Cytosol
- ARP2_3*:Actinin*:BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
In compartment: INNATE_IMMUNE_CELL_Cytosol
- PXN:TUBGCP2:TUBGCP3:TUBGCP4:TUBGCP5:TUBGCP6:Tubulin-_alpha_*:Tubulin-_beta_*:Tubulin-_gamma_*@INNATE_IMMUNE_CELL_Cytosol
In compartment: T_cell
- PXN:TUBGCP2:TUBGCP3:TUBGCP4:TUBGCP5:TUBGCP6:Tubulin-_alpha_*:Tubulin-_beta_*:Tubulin-_gamma_*@T_cell
Participates in reactions:
As Reactant or Product:- TUBGCP2:TUBGCP3:TUBGCP4:TUBGCP5:TUBGCP6:Tubulin-_alpha_*:Tubulin-_beta_*:Tubulin-_gamma_*@T_cell
+ PXN|pho@T_cell
→
PXN:TUBGCP2:TUBGCP3:TUBGCP4:TUBGCP5:TUBGCP6:Tubulin-_alpha_*:Tubulin-_beta_*:Tubulin-_gamma_*@T_cell
- PXN:TUBGCP2:TUBGCP3:TUBGCP4:TUBGCP5:TUBGCP6:Tubulin-_alpha_*:Tubulin-_beta_*:Tubulin-_gamma_*@T_cell
→
Centrosome polarization@T_cell
- PXN@T_cell
→
PXN|pho@T_cell
- PXN@Cytosol
→
PXN|pho@Cytosol
- PXN|pho@Cytosol
+ CRK@Cytosol
+ DOCK1@Cytosol
→
DOCK1:PXN|pho@Cytosol
- DOCK1:PXN|pho@Cytosol
→
Membrane spreading@Cytosol
- FAK1*|Y_pho|pho:c-SRC*@Cytosol
+ BCAR1@Cytosol
+ Talin*@Cytosol
+ PXN|pho@Cytosol
+ Vinculin*@Cytosol
→
BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
- BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
+ Actinin*@Cytosol
+ Actin cytoskeletal*@Cytosol
→
Actinin*:BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
- Actinin*:BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
+ ZYX@Cytosol
→
Actinin*:BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:ZYX:c-SRC*@Cytosol
- ARP2_3*@Cytosol
+ Actinin*:BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
→
ARP2_3*:Actinin*:BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
- ARP2_3*:Actinin*:BCAR1:FAK1*|Y_pho|pho:PXN|pho:Talin*:c-SRC*@Cytosol
→
Actin polymerization@Nucleus
- TUBGCP2:TUBGCP3:TUBGCP4:TUBGCP5:TUBGCP6:Tubulin-_alpha_*:Tubulin-_beta_*:Tubulin-_gamma_*@INNATE_IMMUNE_CELL_Cytosol
+ PXN@INNATE_IMMUNE_CELL_Cytosol
→
PXN:TUBGCP2:TUBGCP3:TUBGCP4:TUBGCP5:TUBGCP6:Tubulin-_alpha_*:Tubulin-_beta_*:Tubulin-_gamma_*@INNATE_IMMUNE_CELL_Cytosol
- PXN:TUBGCP2:TUBGCP3:TUBGCP4:TUBGCP5:TUBGCP6:Tubulin-_alpha_*:Tubulin-_beta_*:Tubulin-_gamma_*@INNATE_IMMUNE_CELL_Cytosol
→
MTOC_polarization@INNATE_IMMUNE_CELL_Cytosol
- rPXN@Nucleus
→
PXN@Cytosol
- PXN|pho|active@Cytosol
→
PXN@Cytosol
- FAK*|pho:PXN|pho:Vinculin*:others*@Cytosol
→
Cell-matrix adhesions@default
- PXN@Cytosol
→
PXN@Cytosol
- others*@Cytosol
+ Vinculin*@Cytosol
+ PXN|pho|active@Cytosol
+ FAK*|pho|active@Cytosol
→
FAK*|pho:PXN|pho:Vinculin*:others*@Cytosol
- PXN@Cytosol
→
PXN|pho|active@Cytosol
As Catalyser:- FAK1*|emp@Cytosol
→
FAK1*|pho@Cytosol