- PDB-1psb: Solution structure of calcium loaded S100B complexed to a peptide... -
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Basic information
Entry
Database: PDB / ID: 1psb
Title
Solution structure of calcium loaded S100B complexed to a peptide from N-Terminal regulatory domain of NDR kinase.
Components
Ndr Ser/Thr kinase-like protein
S-100 protein, beta chain
Keywords
METAL BINDING PROTEIN / HELIX-LOOP-HELIX / PROTEIN-PEPTIDE COMPLEX
Function / homology
Function and homology information
Advanced glycosylation endproduct receptor signaling / TRAF6 mediated NF-kB activation / TAK1-dependent IKK and NF-kappa-B activation / postsynapse organization / adaptive thermogenesis / kinase inhibitor activity / sympathetic neuron projection extension / positive regulation of complement activation / RAGE receptor binding / negative regulation of monocyte chemotactic protein-1 production ...Advanced glycosylation endproduct receptor signaling / TRAF6 mediated NF-kB activation / TAK1-dependent IKK and NF-kappa-B activation / postsynapse organization / adaptive thermogenesis / kinase inhibitor activity / sympathetic neuron projection extension / positive regulation of complement activation / RAGE receptor binding / negative regulation of monocyte chemotactic protein-1 production / mitogen-activated protein kinase kinase kinase binding / S100 protein binding / RHOBTB1 GTPase cycle / RHOBTB2 GTPase cycle / axonogenesis / negative regulation of MAP kinase activity / sarcoplasmic reticulum / astrocyte activation / protein modification process / tau protein binding / calcium-dependent protein binding / regulation of translation / positive regulation of canonical NF-kappaB signal transduction / learning or memory / non-specific serine/threonine protein kinase / cell adhesion / intracellular signal transduction / cadherin binding / phosphorylation / protein phosphorylation / protein serine kinase activity / protein serine/threonine kinase activity / glutamatergic synapse / calcium ion binding / positive regulation of cell population proliferation / perinuclear region of cytoplasm / magnesium ion binding / protein homodimerization activity / extracellular space / zinc ion binding / extracellular region / ATP binding / nucleus / cytoplasm / cytosol Similarity search - Function
Protein S100-B / S-100/ICaBP type calcium binding protein signature. / S100/Calcium binding protein 7/8-like, conserved site / S100/CaBP-9k-type, calcium binding, subdomain / S-100/ICaBP type calcium binding domain / S-100/ICaBP type calcium binding domain / Protein kinase, C-terminal / Protein kinase C terminal domain / EF hand / Extension to Ser/Thr-type protein kinases ...Protein S100-B / S-100/ICaBP type calcium binding protein signature. / S100/Calcium binding protein 7/8-like, conserved site / S100/CaBP-9k-type, calcium binding, subdomain / S-100/ICaBP type calcium binding domain / S-100/ICaBP type calcium binding domain / Protein kinase, C-terminal / Protein kinase C terminal domain / EF hand / Extension to Ser/Thr-type protein kinases / AGC-kinase, C-terminal / AGC-kinase C-terminal domain profile. / EF-hand / Recoverin; domain 1 / EF-hand, calcium binding motif / EF-Hand 1, calcium-binding site / EF-hand calcium-binding domain. / EF-hand calcium-binding domain profile. / EF-hand domain / EF-hand domain pair / Serine/threonine-protein kinase, active site / Serine/Threonine protein kinases active-site signature. / Protein kinase domain / Serine/Threonine protein kinases, catalytic domain / Protein kinase, ATP binding site / Protein kinases ATP-binding region signature. / Protein kinase domain profile. / Protein kinase domain / Protein kinase-like domain superfamily / Orthogonal Bundle / Mainly Alpha Similarity search - Domain/homology
structures with the least restraint violations,structures with the lowest energy
Representative
Model #1
closest to the average
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Components
#1: Protein
S-100protein, betachain
Mass: 10550.776 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bos taurus (cattle) / Gene: S100B / Plasmid: pH6 TEV / Production host: Escherichia coli (E. coli) / Strain (production host): BL21 Codon Plus (DE3) RIL / References: UniProt: P02638
#2: Protein/peptide
NdrSer/Thrkinase-likeprotein
Mass: 3232.855 Da / Num. of mol.: 2 Fragment: N-terminal regulatory domain fragment, sequence database residue 60-85 Source method: obtained synthetically / Details: This sequence occurs naturally in Homo sapiens. / References: UniProt: Q15208
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Experimental details
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Experiment
Experiment
Method: SOLUTION NMR
NMR experiment
Conditions-ID
Experiment-ID
Solution-ID
Type
1
1
1
3D 15N-separated NOESY
2
2
2
3D 13C-separated NOESY
3
3
3
3D 13C-separated NOESY
2
4
2
2D 15N/13C F2-Filtered NOESY
2
5
2
3D 13C-F1 separated 13C/15N-F2 Filtered HMQC-NOESY
NMR details
Text: Protein Backbone/Side-Chain Assignments were made from 3D CBCA(CO)NH, 3D HNCA, 3D HN(CO)CA, 3D HNCO 3D HCCH-TOCSY, 3D HCCH-COSY experiments. Peptide was assigned from 2D-Filtered COSY/TOCSY Experiments.
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Sample preparation
Details
Solution-ID
Contents
Solvent system
1
1 mM 1H,15N labeled protein 1 mM unlabeled peptide 20 mM d-11 tris and 10mM d10-DTT 5 mM CaCl2 and 30mM KCL
90% H2O/10% D2O
2
1 mM 1H,13C,15N labeled protein 1 mM unlabeled peptide 20 mM d-11 tris and 10mM d10-DTT 5 mM CaCl2 and 30mM KCL
90% H2O/10% D2O
3
1 mM 1H,13C,15N labeled protein 1 mM unlabeled peptide 20 mM d-11 tris and 10mM d10-DTT 5 mM CaCl2 and 30mM KCL
100% D2O
Sample conditions
Conditions-ID
Ionic strength
pH
Pressure (kPa)
Temperature (K)
1
0.045M/L
7.5
ambient
310K
2
0.045M/L
7.5
ambient
310K
3
0.045M/L
7.5
ambient
310K
Crystal grow
*PLUS
Method: other / Details: NMR
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NMR measurement
Radiation
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M
Method: Torsion Angle Dynamics, Restrained Molecular Dynamics, Simulated Annealing, Software ordinal: 1 Details: The structures are based on a total of 3274 restraints, 2964 are NOE-derived distance constraints and 310 dihedral angle restraints.
NMR representative
Selection criteria: closest to the average
NMR ensemble
Conformer selection criteria: structures with the least restraint violations,structures with the lowest energy Conformers calculated total number: 128 / Conformers submitted total number: 20
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