+Open data
-Basic information
Entry | Database: PDB / ID: 1pk0 | ||||||
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Title | Crystal Structure of the EF3-CaM complexed with PMEApp | ||||||
Components |
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Keywords | lyase/metal binding protein / edema factor / CaM / prodrug complex / lyase-metal binding protein COMPLEX | ||||||
Function / homology | Function and homology information calcium- and calmodulin-responsive adenylate cyclase activity / calmodulin dependent kinase signaling pathway / adenylate cyclase / : / establishment of protein localization to mitochondrial membrane / cAMP biosynthetic process / type 3 metabotropic glutamate receptor binding / adenylate cyclase activity / CaM pathway / Cam-PDE 1 activation ...calcium- and calmodulin-responsive adenylate cyclase activity / calmodulin dependent kinase signaling pathway / adenylate cyclase / : / establishment of protein localization to mitochondrial membrane / cAMP biosynthetic process / type 3 metabotropic glutamate receptor binding / adenylate cyclase activity / CaM pathway / Cam-PDE 1 activation / Sodium/Calcium exchangers / Calmodulin induced events / Reduction of cytosolic Ca++ levels / Activation of Ca-permeable Kainate Receptor / host cell cytosol / CREB1 phosphorylation through the activation of CaMKII/CaMKK/CaMKIV cascasde / regulation of synaptic vesicle endocytosis / Loss of phosphorylation of MECP2 at T308 / CREB1 phosphorylation through the activation of Adenylate Cyclase / PKA activation / negative regulation of high voltage-gated calcium channel activity / regulation of synaptic vesicle exocytosis / CaMK IV-mediated phosphorylation of CREB / Glycogen breakdown (glycogenolysis) / negative regulation of calcium ion export across plasma membrane / organelle localization by membrane tethering / Activation of RAC1 downstream of NMDARs / regulation of cardiac muscle cell action potential / mitochondrion-endoplasmic reticulum membrane tethering / CLEC7A (Dectin-1) induces NFAT activation / autophagosome membrane docking / response to corticosterone / positive regulation of ryanodine-sensitive calcium-release channel activity / Negative regulation of NMDA receptor-mediated neuronal transmission / nitric-oxide synthase binding / regulation of cell communication by electrical coupling involved in cardiac conduction / Unblocking of NMDA receptors, glutamate binding and activation / negative regulation of peptidyl-threonine phosphorylation / Synthesis of IP3 and IP4 in the cytosol / Phase 0 - rapid depolarisation / protein phosphatase activator activity / RHO GTPases activate PAKs / small molecule binding / positive regulation of cyclic-nucleotide phosphodiesterase activity / positive regulation of phosphoprotein phosphatase activity / Long-term potentiation / Ion transport by P-type ATPases / Uptake and function of anthrax toxins / adenylate cyclase binding / Calcineurin activates NFAT / Regulation of MECP2 expression and activity / catalytic complex / DARPP-32 events / detection of calcium ion / negative regulation of ryanodine-sensitive calcium-release channel activity / Smooth Muscle Contraction / RHO GTPases activate IQGAPs / regulation of cardiac muscle contraction / calcium channel inhibitor activity / cellular response to interferon-beta / positive regulation of DNA binding / regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion / Protein methylation / enzyme regulator activity / voltage-gated potassium channel complex / phosphatidylinositol 3-kinase binding / Activation of AMPK downstream of NMDARs / eNOS activation / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / regulation of calcium-mediated signaling / positive regulation of protein dephosphorylation / titin binding / regulation of ryanodine-sensitive calcium-release channel activity / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / Ion homeostasis / positive regulation of protein autophosphorylation / sperm midpiece / response to amphetamine / calcium channel complex / activation of adenylate cyclase activity / substantia nigra development / adenylate cyclase activator activity / Ras activation upon Ca2+ influx through NMDA receptor / regulation of heart rate / nitric-oxide synthase regulator activity / protein serine/threonine kinase activator activity / sarcomere / FCERI mediated Ca+2 mobilization / FCGR3A-mediated IL10 synthesis / VEGFR2 mediated vascular permeability / positive regulation of peptidyl-threonine phosphorylation / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / VEGFR2 mediated cell proliferation / regulation of cytokinesis / positive regulation of nitric-oxide synthase activity / Translocation of SLC2A4 (GLUT4) to the plasma membrane / spindle microtubule / mitochondrial membrane / RAF activation / positive regulation of receptor signaling pathway via JAK-STAT Similarity search - Function | ||||||
Biological species | Bacillus anthracis (anthrax bacterium) Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / FOURIER SYNTHESIS / Resolution: 3.3 Å | ||||||
Authors | Shen, Y. / Tang, W.J. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2004 Title: Selective inhibition of anthrax edema factor by adefovir, a drug for chronic hepatitis B virus infection. Authors: Shen, Y. / Zhukovskaya, N.L. / Zimmer, M.I. / Soelaiman, S. / Bergson, P. / Wang, C.R. / Gibbs, C.S. / Tang, W.J. #1: Journal: Embo J. / Year: 2002 Title: Physiological calcium concentrations regulate calmodulin binding and catalysis of adenylyl cyclase exotoxins Authors: Shen, Y.-Q. / Lee, Y.-S. / Soelaiman, S. / Bergson, P. / Lu, D. / Chen, A. / Beckingham, K. / Grabarek, Z. / Mrksich, M. / Tang, W.-J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1pk0.cif.gz | 388.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1pk0.ent.gz | 314.2 KB | Display | PDB format |
PDBx/mmJSON format | 1pk0.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pk/1pk0 ftp://data.pdbj.org/pub/pdb/validation_reports/pk/1pk0 | HTTPS FTP |
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-Related structure data
Related structure data | |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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3 |
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4 |
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Unit cell |
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Details | Biological assembly is a monomer |
-Components
-Protein , 2 types, 6 molecules ABCDEF
#1: Protein | Mass: 58437.215 Da / Num. of mol.: 3 / Fragment: residues 292-798 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacillus anthracis (anthrax bacterium) / Gene: CYA OR PXO1-122 / Plasmid: pProEx / Production host: Escherichia coli (E. coli) / References: UniProt: P40136, adenylate cyclase #2: Protein | Mass: 16592.170 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: (CALM1 OR CAM1 OR CALM OR CAM) / Plasmid: pProEx / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P62158, UniProt: P0DP23*PLUS |
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-Non-polymers , 4 types, 29 molecules
#3: Chemical | #4: Chemical | #5: Chemical | ChemComp-CA / #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.66 Å3/Da / Density % sol: 66.43 % |
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Crystal grow | Temperature: 273 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: PEG 8000,ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 273K |
Crystal grow | *PLUS Method: unknown / Details: Yan, S.Z., (2003) J.Biol.Chem., 278, 25990. |
-Data collection
Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 19-ID / Wavelength: 0.97 Å |
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Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Apr 4, 2003 |
Radiation | Monochromator: graphite / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97 Å / Relative weight: 1 |
Reflection | Resolution: 3.3→30 Å / Num. all: 49594 / Num. obs: 49594 / % possible obs: 99 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 3.88 % / Biso Wilson estimate: 51.7 Å2 / Rsym value: 0.094 / Net I/σ(I): 7.4 |
Reflection shell | Resolution: 3.3→3.42 Å / Redundancy: 7.3 % / Rmerge(I) obs: 0.39 / Mean I/σ(I) obs: 5.35 / Num. unique all: 4902 / Rsym value: 0.336 / % possible all: 99.8 |
Reflection | *PLUS % possible obs: 99.4 % / Redundancy: 7.3 % / Rmerge(I) obs: 0.081 |
Reflection shell | *PLUS % possible obs: 99.8 % / Redundancy: 6.7 % / Rmerge(I) obs: 0.39 |
-Processing
Software |
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Refinement | Method to determine structure: FOURIER SYNTHESIS Starting model: ef3-cam Resolution: 3.3→14.98 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 372908.13 / Data cutoff low absF: 0 / Isotropic thermal model: restrained / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: engh & huber
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Solvent computation | Solvent model: flat model / Bsol: 25.8622 Å2 / ksol: 0.230872 e/Å3 | |||||||||||||||||||||||||
Displacement parameters | Biso mean: 72 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 3.3→14.98 Å
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Refine LS restraints |
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Refine LS restraints NCS | NCS model details: CONSTR | |||||||||||||||||||||||||
LS refinement shell | Resolution: 3.3→3.5 Å / Rfactor Rfree error: 0.013 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS Highest resolution: 3.3 Å / % reflection Rfree: 10 % | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS
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