PKN2

Protein kinase N2

Available structures

Ortholog search: PDBe, RCSB

List of PDB id codes
4CRS

Identifiers

Symbols

PKN2 ; PAK2; PRK2; PRKCL2; PRO2042; Pak-2; STK7

External IDs

OMIM: 602549 MGI: 109211 HomoloGene: 2054 IUPHAR: 1521 ChEMBL: 3032 GeneCards: PKN2 Gene

EC number

2.7.11.13

Gene ontology
Molecular function	• protein kinase activity • protein serine/threonine kinase activity • protein kinase C activity • protein binding • ATP binding • histone deacetylase binding • poly(A) RNA binding
Cellular component	• nucleus • nucleolus • cytoplasm • centrosome • membrane • lamellipodium • midbody • cleavage furrow • apical junction complex • intermediate filament cytoskeleton
Biological process	• transcription, DNA-templated • regulation of transcription, DNA-templated • protein phosphorylation • apoptotic process • cell cycle • cell adhesion • signal transduction • epithelial cell migration • positive regulation of cytokinesis • apical junction assembly • positive regulation of mitotic cell cycle • cell division • regulation of cell motility
Sources: Amigo / QuickGO

RNA expression pattern

More reference expression data

Orthologs

Species

Human

Mouse

RefSeq (mRNA)

RefSeq (protein)

Location (UCSC)

Chr 1:
89.15 – 89.3 Mb

Chr 3:
142.79 – 142.88 Mb

PubMed search

Serine/threonine-protein kinase N2 is an enzyme that in humans is encoded by the PKN2 gene.^[1]^[2]^[3]

Interactions

PKN2 has been shown to interact with:

AKT1,^[4]
NCK1,^[5]^[6]
PTPN13,^[7]
Phosphoinositide-dependent kinase-1,^[8]^[9] and
RHOA.^[5]^[10]

Quilliam LA, Lambert QT, Mickelson-Young LA, Westwick JK, Sparks AB, Kay BK et al. (1997). "Isolation of a NCK-associated kinase, PRK2, an SH3-binding protein and potential effector of Rho protein signaling". J. Biol. Chem. 271 (46): 28772–28776. doi:10.1074/jbc.271.46.28772. PMID 8910519.
Yu W, Liu J, Morrice NA, Wettenhall RE (1997). "Isolation and characterization of a structural homologue of human PRK2 from rat liver. Distinguishing substrate and lipid activator specificities". J. Biol. Chem. 272 (15): 10030–10034. doi:10.1074/jbc.272.15.10030. PMID 9092545.
Vincent S, Settleman J (1997). "The PRK2 kinase is a potential effector target of both Rho and Rac GTPases and regulates actin cytoskeletal organization". Mol. Cell. Biol. 17 (4): 2247–56. PMC 232074. PMID 9121475.
Cryns VL, Byun Y, Rana A, Mellor H, Lustig KD, Ghanem L et al. (1997). "Specific proteolysis of the kinase protein kinase C-related kinase 2 by caspase-3 during apoptosis. Identification by a novel, small pool expression cloning strategy". J. Biol. Chem. 272 (47): 29449–29453. doi:10.1074/jbc.272.47.29449. PMID 9368003.
Braverman LE, Quilliam LA (1999). "Identification of Grb4/Nckbeta, a src homology 2 and 3 domain-containing adapter protein having similar binding and biological properties to Nck". J. Biol. Chem. 274 (9): 5542–5549. doi:10.1074/jbc.274.9.5542. PMID 10026169.
Flynn P, Mellor H, Casamassima A, Parker PJ (2000). "Rho GTPase control of protein kinase C-related protein kinase activation by 3-phosphoinositide-dependent protein kinase". J. Biol. Chem. 275 (15): 11064–11070. doi:10.1074/jbc.275.15.11064. PMID 10753910.
Sun W, Vincent S, Settleman J, Johnson GL (2000). "MEK kinase 2 binds and activates protein kinase C-related kinase 2. Bifurcation of kinase regulatory pathways at the level of an MAPK kinase kinase". J. Biol. Chem. 275 (32): 24421–24428. doi:10.1074/jbc.M003148200. PMID 10818102.
Koh H, Lee KH, Kim D, Kim S, Kim JW, Chung J (2000). "Inhibition of Akt and its anti-apoptotic activities by tumor necrosis factor-induced protein kinase C-related kinase 2 (PRK2) cleavage". J. Biol. Chem. 275 (44): 34451–34458. doi:10.1074/jbc.M001753200. PMID 10926925.
Gross C, Heumann R, Erdmann KS (2001). "The protein kinase C-related kinase PRK2 interacts with the protein tyrosine phosphatase PTP-BL via a novel PDZ domain binding motif". FEBS Lett. 496 (2–3): 101–104. doi:10.1016/S0014-5793(01)02401-2. PMID 11356191.
Hodgkinson CP, Sale GJ (2002). "Regulation of both PDK1 and the phosphorylation of PKC-zeta and -delta by a C-terminal PRK2 fragment". Biochemistry 41 (2): 561–569. doi:10.1021/bi010719z. PMID 11781095.
McDonald C, Vacratsis PO, Bliska JB, Dixon JE (2003). "The yersinia virulence factor YopM forms a novel protein complex with two cellular kinases". J. Biol. Chem. 278 (20): 18514–18523. doi:10.1074/jbc.M301226200. PMID 12626518.
Anderson NL, Polanski M, Pieper R, Gatlin T, Tirumalai RS, Conrads TP et al. (2004). "The human plasma proteome: a nonredundant list developed by combination of four separate sources". Mol. Cell Proteomics 3 (4): 311–326. doi:10.1074/mcp.M300127-MCP200. PMID 14718574.
Beausoleil SA, Jedrychowski M, Schwartz D, Elias JE, Villén J, Li J et al. (2004). "Large-scale characterization of HeLa cell nuclear phosphoproteins". Proc. Natl. Acad. Sci. U.S.A. 101 (33): 12130–12135. doi:10.1073/pnas.0404720101. PMC 514446. PMID 15302935.
Yarrow JC, Totsukawa G, Charras GT, Mitchison TJ (2005). "Screening for cell migration inhibitors via automated microscopy reveals a Rho-kinase inhibitor". Chem. Biol. 12 (3): 385–395. doi:10.1016/j.chembiol.2005.01.015. PMID 15797222.
DeGiorgis JA, Jaffe H, Moreira JE, Carlotti CG, Leite JP, Pant HC et al. (2005). "Phosphoproteomic analysis of synaptosomes from human cerebral cortex". J. Proteome Res. 4 (2): 306–315. doi:10.1021/pr0498436. PMID 15822905.
Kimura K, Wakamatsu A, Suzuki Y, Ota T, Nishikawa T, Yamashita R et al. (2006). "Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes". Genome Res. 16 (1): 55–65. doi:10.1101/gr.4039406. PMC 1356129. PMID 16344560.

Kinases: Serine/threonine-specific protein kinases (EC 2.7.11-12)

Serine/threonine-specific protein kinases (EC 2.7.11.1-EC 2.7.11.20)

Non-specific serine/threonine protein kinases (EC 2.7.11.1)	LATS1 LATS2 MAST1 MAST2 STK38 STK38L CIT ROCK1 SGK SGK2 SGK3 Protein kinase B AKT1 AKT2 AKT3 Ataxia telangiectasia mutated Mammalian target of rapamycin EIF-2 kinases PKR HRI EIF2AK3 EIF2AK4 Wee1 WEE1

Pyruvate dehydrogenase kinase (EC 2.7.11.2)	PDK1 PDK2 PDK3

Dephospho-(reductase kinase) kinase (EC 2.7.11.3)	AMP-activated protein kinase α PRKAA1 PRKAA2 β PRKAB1 PRKAB2 γ PRKAG1 PRKAG2 PRKAG3

(3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)) (EC 2.7.11.4)	BCKDK BCKDHA BCKDHB

(isocitrate dehydrogenase (NADP+)) kinase (EC 2.7.11.5)	IDH2 IDH3A IDH3B IDH3G

(tyrosine 3-monooxygenase) kinase (EC 2.7.11.6)	STK4

Myosin-heavy-chain kinase (EC 2.7.11.7)	Aurora kinase Aurora A kinase Aurora B kinase

Fas-activated serine/threonine kinase (EC 2.7.11.8)	FASTK STK10

Goodpasture-antigen-binding protein kinase (EC 2.7.11.9)	-

IκB kinase (EC 2.7.11.10)	CHUK IKK2 TBK1 IKBKE IKBKG IKBKAP

cAMP-dependent protein kinase (EC 2.7.11.11)	Protein kinase A PRKACG PRKACB PRKACA PRKY

cGMP-dependent protein kinase (EC 2.7.11.12)	Protein kinase G PRKG1

Protein kinase C (EC 2.7.11.13)	Protein kinase C Protein kinase Cζ PKC alpha PRKCB1 PRKCD PRKCE PRKCH PRKCG PRKCI PRKCQ Protein kinase N1 PKN2 PKN3

Rhodopsin kinase (EC 2.7.11.14)	Rhodopsin kinase

Beta adrenergic receptor kinase (EC 2.7.11.15)	Beta adrenergic receptor kinase Beta adrenergic receptor kinase-2

G-protein coupled receptor kinases (EC 2.7.11.16)	GRK4 GRK5 GRK6

Ca2+/calmodulin-dependent (EC 2.7.11.17)	BRSK2 CAMK1 CAMK2A CAMK2B CAMK2D CAMK2G CAMK4 MLCK CASK CHEK1 CHEK2 DAPK1 DAPK2 DAPK3 STK11 MAPKAPK2 MAPKAPK3 MAPKAPK5 MARK1 MARK2 MARK3 MARK4 MELK MKNK1 MKNK2 NUAK1 NUAK2 OBSCN PASK PHKG1 PHKG2 PIM1 PIM2 PKD1 PRKD2 PRKD3 PSKH1 SNF1LK2 KIAA0999 STK40 SNF1LK SNRK SPEG TSSK2 Kalirin TRIB1 TRIB2 TRIB3 TRIO Titin DCLK1

Myosin light-chain kinase (EC 2.7.11.18)	MYLK MYLK2 MYLK3 MYLK4

Phosphorylase kinase (EC 2.7.11.19)	PHKA1 PHKA2 PHKB PHKG1 PHKG2

Elongation factor 2 kinase (EC 2.7.11.20)	EEF2K STK19

Polo kinase (EC 2.7.11.21)	PLK1 PLK2 PLK3 PLK4

Serine/threonine-specific protein kinases (EC 2.7.11.21-EC 2.7.11.30)

Polo kinase (EC 2.7.11.21)	PLK1 PLK2 PLK3 PLK4

Cyclin-dependent kinase (EC 2.7.11.22)	CDK1 CDK2 CDKL2 CDK3 CDK4 CDK5 CDKL5 CDK6 CDK7 CDK8 CDK9 CDK10 CDC2L5 CRKRS PCTK1 PCTK2 PCTK3 PFTK1 CDC2L1

(RNA-polymerase)-subunit kinase (EC 2.7.11.23)	RPS6KA5 RPS6KA4 P70S6 kinase P70-S6 Kinase 1 RPS6KB2 RPS6KA2 RPS6KA3 RPS6KA1 RPS6KC1

Mitogen-activated protein kinase (EC 2.7.11.24)	Extracellular signal-regulated MAPK1 MAPK3 MAPK4 MAPK6 MAPK7 MAPK12 MAPK15 C-Jun N-terminal MAPK8 MAPK9 MAPK10 P38 mitogen-activated protein MAPK11 MAPK13 MAPK14

MAP3K (EC 2.7.11.25)	MAP kinase kinase kinases MAP3K1 MAP3K2 MAP3K3 MAP3K4 MAP3K5 MAP3K6 MAP3K7 MAP3K8 RAFs ARAF BRAF KSR1 KSR2 MLKs MAP3K12 MAP3K13 MAP3K9 MAP3K10 MAP3K11 MAP3K7 ZAK CDC7 MAP3K14

Tau-protein kinase (EC 2.7.11.26)	TPK1 TTK GSK-3

(acetyl-CoA carboxylase) kinase (EC 2.7.11.27)	-

Tropomyosin kinase (EC 2.7.11.28)	-

Low-density-lipoprotein receptor kinase (EC 2.7.11.29)	-

Receptor protein serine/threonine kinase (EC 2.7.11.30)	Bone morphogenetic protein receptors BMPR1 BMPR1A BMPR1B BMPR2 ACVR1 ACVR1B ACVR1C ACVR2A ACVR2B ACVRL1 Anti-Müllerian hormone receptor

Dual-specificity kinases (EC 2.7.12)

MAP2K	MAP2K1 MAP2K2 MAP2K3 MAP2K4 MAP2K5 MAP2K6 MAP2K7

Biochemistry overview
Enzymes overview
By EC number: 1.1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 10
- 11
- 13
- 14
- 15-18
2.1
- 2
- 3
- 4
- 5
- 6
- 7
  - 2.7.10
  - 11-12
- 8
3.1
- - 3.1.3.48
- 2
- 3
- 4
  - 3.4.21
  - 22
  - 23
  - 24
- 5
- 6
- 7
4.1
- 2
- 3
- 4
- 5
- 6
5.1
- 2
- 3
- 4
- 99
6.1-3
- 4
- 5-6

↑ Palmer RH, Ridden J, Parker PJ (January 1995). "Identification of multiple, novel, protein kinase C-related gene products". FEBS Lett 356 (1): 5–8. doi:10.1016/0014-5793(94)01202-4. PMID 7988719.
↑ Palmer RH, Ridden J, Parker PJ (March 1995). "Cloning and expression patterns of two members of a novel protein-kinase-C-related kinase family". Eur J Biochem 227 (1–2): 344–351. doi:10.1111/j.1432-1033.1995.tb20395.x. PMID 7851406.
↑ "Entrez Gene: PKN2 protein kinase N2".
↑ Koh H, Lee KH, Kim D, Kim S, Kim JW, Chung J (November 2000). "Inhibition of Akt and its anti-apoptotic activities by tumor necrosis factor-induced protein kinase C-related kinase 2 (PRK2) cleavage". J. Biol. Chem. 275 (44): 34451–8. doi:10.1074/jbc.M001753200. PMID 10926925.
↑ 5.0 5.1 Quilliam LA, Lambert QT, Mickelson-Young LA, Westwick JK, Sparks AB, Kay BK et al. (November 1996). "Isolation of a NCK-associated kinase, PRK2, an SH3-binding protein and potential effector of Rho protein signaling". J. Biol. Chem. 271 (46): 28772–6. doi:10.1074/jbc.271.46.28772. PMID 8910519.
↑ Braverman LE, Quilliam LA (February 1999). "Identification of Grb4/Nckbeta, a src homology 2 and 3 domain-containing adapter protein having similar binding and biological properties to Nck". J. Biol. Chem. 274 (9): 5542–9. doi:10.1074/jbc.274.9.5542. PMID 10026169.
↑ Gross C, Heumann R, Erdmann KS (May 2001). "The protein kinase C-related kinase PRK2 interacts with the protein tyrosine phosphatase PTP-BL via a novel PDZ domain binding motif". FEBS Lett. 496 (2-3): 101–4. doi:10.1016/s0014-5793(01)02401-2. PMID 11356191.
↑ Hodgkinson CP, Sale GJ (January 2002). "Regulation of both PDK1 and the phosphorylation of PKC-zeta and -delta by a C-terminal PRK2 fragment". Biochemistry 41 (2): 561–9. doi:10.1021/bi010719z. PMID 11781095.
↑ Balendran A, Biondi RM, Cheung PC, Casamayor A, Deak M, Alessi DR (July 2000). "A 3-phosphoinositide-dependent protein kinase-1 (PDK1) docking site is required for the phosphorylation of protein kinase Czeta (PKCzeta ) and PKC-related kinase 2 by PDK1". J. Biol. Chem. 275 (27): 20806–13. doi:10.1074/jbc.M000421200. PMID 10764742.
↑ Flynn P, Mellor H, Palmer R, Panayotou G, Parker PJ (January 1998). "Multiple interactions of PRK1 with RhoA. Functional assignment of the Hr1 repeat motif". J. Biol. Chem. 273 (5): 2698–705. doi:10.1074/jbc.273.5.2698. PMID 9446575.

PKN2

Interactions

Further reading