Protein-secreting ATPase

This enzyme belongs to the family of hydrolases, specifically those acting on acid anhydrides to catalyse transmembrane movement of substances. The systematic name of this enzyme class is ATP phosphohydrolase (protein-secreting).

References

Saier MH Jr, Tam R, Reizer A, Reizer J (1994). "Two novel families of bacterial membrane proteins concerned with nodulation, cell division and transport". Mol. Microbiol. 11 (5): 841–7. doi:10.1111/j.1365-2958.1994.tb00362.x. PMID 8022262.
Mecsas JJ, Strauss EJ (1996). "Molecular mechanisms of bacterial virulence: type III secretion and pathogenicity islands". Emerg. Infect. Dis. 2 (4): 270–88. doi:10.3201/eid0204.960403. PMC 2639918. PMID 8969244.
Thomas JD, Reeves PJ, Salmond GP. "The general secretion pathway of Erwinia carotovora subsp carotovora: analysis of the membrane topology of OutC and OutF". Microbiology. 143 (3): 713–20. doi:10.1099/00221287-143-3-713. PMID 9084158.
Baker B, Zambryski P, Staskawicz B, Dinesh-Kumar SP (1997). "Signaling in plant-microbe interactions". Science. 276 (5313): 726–33. doi:10.1126/science.276.5313.726. PMID 9115193.
Martinez A, Ostrovsky P, Nunn DN (1998). "Identification of an additional member of the secretin superfamily of proteins in Pseudomonas aeruginosa that is able to function in type II protein secretion". Mol. Microbiol. 28 (6): 1235–46. doi:10.1046/j.1365-2958.1998.00888.x. PMID 9680212.
Schuch R, Maurelli AT (1999). "The Mxi-Spa Type III Secretory Pathway of Shigella flexneri Requires an Outer Membrane Lipoprotein, MxiM, for Invasin Translocation". Infect. Immun. 67 (4): 1982–91. PMC 96556. PMID 10085046.

Hydrolases: acid anhydride hydrolases (EC 3.6)

3.6.1

3.6.2

3.6.3-4: ATPase

3.6.3

Cu++ (3.6.3.4)	Menkes/ATP7A Wilson/ATP7B

Ca+ (3.6.3.8)	SERCA ATP2A1 ATP2A2 ATP2A3 Plasma membrane ATP2B1 ATP2B2 ATP2B3 ATP2B4 SPCA ATP2C1 ATP2C2

Na+/K+ (3.6.3.9)	ATP1A1 ATP1A2 ATP1A3 ATP1A4 ATP1B1 ATP1B2 ATP1B3 ATP1B4

H+/K+ (3.6.3.10)	ATP4A

Other P-type ATPase	ATP8B1 ATP10A ATP11B ATP12A ATP13A2 ATP13A3

3.6.4

3.6.5: GTPase

3.6.5.1: Heterotrimeric G protein	G_αs G_αi GNAI1 GNAI2 GNAI3 G_αq/11 GNAQ GNA11 G_α12/13 GNA12 GNA13 Transducin GNAT1 GNAT2

3.6.5.2: Small GTPase > Ras superfamily	Rho family of GTPases: Cdc42 CDC42 TC10 TCL RhoUV RhoU RhoV Rac Rac1 2 3 RhoG RhoBTB 1 2 RhoH Rho A B C Rnd 1 2 3 RhoDF RhoF RhoD other: Ras HRAS KRAS NRAS Rab RAB23 RAB27 Arf ARF6 SAR1B ARL13B ARL6 Ran Rheb Rap RGK

3.6.5.3: Protein-synthesizing GTPase	Prokaryotic IF-2 EF-Tu EF-G Eukaryotic

3.6.5.5-6: Polymerization motors	Dynamin Tubulin

Enzymes

Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Catalytically perfect enzyme Coenzyme Cofactor Enzyme catalysis Enzyme kinetics Lineweaver–Burk plot Michaelis–Menten kinetics

Regulation	Allosteric regulation Cooperativity Enzyme inhibitor

Classification	EC number Enzyme superfamily Enzyme family List of enzymes

Types	EC1 Oxidoreductases(list) EC2 Transferases(list) EC3 Hydrolases(list) EC4 Lyases(list) EC5 Isomerases(list) EC6 Ligases(list)

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Protein-secreting ATPase

See also

References