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- PDB-2kld: Solution Structure of the Calcium Binding Domain of the C-termina... -
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Basic information
Entry | Database: PDB / ID: 2kld | ||||||
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Title | Solution Structure of the Calcium Binding Domain of the C-terminal Cytosolic Domain of Polycystin-2 | ||||||
![]() | Polycystin-2 | ||||||
![]() | MEMBRANE PROTEIN / PC2 / PKD2 / Calcium binding domain / EF hand / Cytosolic / Calcium / Coiled coil / Disease mutation / Glycoprotein / Ion transport / Ionic channel / Membrane / Phosphoprotein / Polymorphism / Transmembrane / Transport | ||||||
Function / homology | ![]() detection of nodal flow / metanephric smooth muscle tissue development / metanephric cortex development / metanephric cortical collecting duct development / metanephric distal tubule development / polycystin complex / mesonephric tubule development / mesonephric duct development / metanephric part of ureteric bud development / determination of liver left/right asymmetry ...detection of nodal flow / metanephric smooth muscle tissue development / metanephric cortex development / metanephric cortical collecting duct development / metanephric distal tubule development / polycystin complex / mesonephric tubule development / mesonephric duct development / metanephric part of ureteric bud development / determination of liver left/right asymmetry / renal tubule morphogenesis / metanephric ascending thin limb development / HLH domain binding / basal cortex / metanephric mesenchyme development / metanephric S-shaped body morphogenesis / renal artery morphogenesis / positive regulation of inositol 1,4,5-trisphosphate-sensitive calcium-release channel activity / migrasome / cilium organization / VxPx cargo-targeting to cilium / detection of mechanical stimulus / calcium-induced calcium release activity / regulation of calcium ion import / cation channel complex / muscle alpha-actinin binding / placenta blood vessel development / voltage-gated monoatomic ion channel activity / cellular response to hydrostatic pressure / outward rectifier potassium channel activity / cellular response to fluid shear stress / voltage-gated monoatomic cation channel activity / non-motile cilium / cellular response to osmotic stress / actinin binding / motile cilium / transcription regulator inhibitor activity / determination of left/right symmetry / aorta development / inorganic cation transmembrane transport / neural tube development / ciliary membrane / voltage-gated sodium channel activity / protein heterotetramerization / branching involved in ureteric bud morphogenesis / negative regulation of G1/S transition of mitotic cell cycle / spinal cord development / heart looping / negative regulation of ryanodine-sensitive calcium-release channel activity / voltage-gated potassium channel activity / cytoplasmic side of endoplasmic reticulum membrane / cell surface receptor signaling pathway via JAK-STAT / centrosome duplication / potassium channel activity / sodium ion transmembrane transport / embryonic placenta development / voltage-gated calcium channel activity / monoatomic cation channel activity / cellular response to cAMP / release of sequestered calcium ion into cytosol / potassium ion transmembrane transport / cellular response to calcium ion / cytoskeletal protein binding / basal plasma membrane / ciliary basal body / liver development / establishment of localization in cell / lumenal side of endoplasmic reticulum membrane / phosphoprotein binding / calcium ion transmembrane transport / protein tetramerization / cytoplasmic vesicle membrane / cilium / mitotic spindle / Wnt signaling pathway / intracellular calcium ion homeostasis / cellular response to reactive oxygen species / calcium ion transport / positive regulation of nitric oxide biosynthetic process / cell-cell junction / lamellipodium / heart development / regulation of cell population proliferation / positive regulation of cytosolic calcium ion concentration / ATPase binding / basolateral plasma membrane / protein homotetramerization / transmembrane transporter binding / cell surface receptor signaling pathway / regulation of cell cycle / negative regulation of cell population proliferation / signaling receptor binding / calcium ion binding / endoplasmic reticulum membrane / positive regulation of gene expression / Golgi apparatus / endoplasmic reticulum / protein homodimerization activity / positive regulation of transcription by RNA polymerase II / extracellular exosome Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | SOLUTION NMR / restrained molecular dynamics, simulated annealing | ||||||
Model details | lowest energy, model 1 | ||||||
![]() | Kalbitzer, H.R. | ||||||
![]() | ![]() Title: NMR-assignments of a cytosolic domain of the C-terminus of polycystin-2 Authors: Schumann, F.H. / Hoffmeister, H. / Schmidt, M. / Bader, R. / Besl, E. / Witzgall, R. / Kalbitzer, H.R. #1: Journal: J.Biol.Chem. / Year: 2009 Title: Ca2+-dependent conformational changes in a C-terminal cytosolic domain of polycystin-2 Authors: Schumann, F. / Hoffmeister, H. / Bader, R. / Schmidt, M. / Witzgall, R. / Kalbitzer, H.R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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PDBx/mmCIF format | ![]() | 233.9 KB | Display | ![]() |
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PDB format | ![]() | 189.2 KB | Display | ![]() |
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-Validation report
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-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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NMR ensembles |
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Components
#1: Protein | Mass: 14024.415 Da / Num. of mol.: 1 / Fragment: residues 680-796 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR | ||||||||||||||||||||||||||||||||||||||||||||
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NMR experiment |
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Sample preparation
Details | Contents: 0.5mM [U-100% 13C; U-100% 15N] Polycystin-2 Polypeptide-1, 5mM Ca2+-2, 0.1mM DSS-3, 10mM potassium phosphate buffer-4, 500mM NaCl-5, 2mM DTE-6, 90% H2O/10% D2O Solvent system: 90% H2O/10% D2O | ||||||||||||||||||||||||||||
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Sample |
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Sample conditions | Ionic strength: 0.51 / pH: 6.8 / Pressure: ambient / Temperature: 293 K |
-NMR measurement
NMR spectrometer |
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Processing
NMR software |
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Refinement | Method: restrained molecular dynamics, simulated annealing / Software ordinal: 1 Details: THE STRUCTURES WERE REFINED IN EXPLICIT WATER ; Linge, J.P., Williams, M.A., Spronk, C.A.E.M., Bonvin, A.M.J.J. & Nilges, M. (2003). Refinement of protein structures in explicit solvent. ...Details: THE STRUCTURES WERE REFINED IN EXPLICIT WATER ; Linge, J.P., Williams, M.A., Spronk, C.A.E.M., Bonvin, A.M.J.J. & Nilges, M. (2003). Refinement of protein structures in explicit solvent. Proteins: Struct. Funct. Genet. 50, 496-506 | ||||||||||||||||||||
NMR representative | Selection criteria: lowest energy | ||||||||||||||||||||
NMR ensemble | Conformer selection criteria: structures with the lowest energy Conformers calculated total number: 1000 / Conformers submitted total number: 10 / Representative conformer: 1 |