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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q15208 New Search
2PDB entries
3Biological assembly
4chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1PSB Solution structure of calcium loaded S100B complexed to a peptide from N-Terminal regulatory domain of NDR kinase. Deposited 2003-06-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 62–87（26 aa） Fragment：N-terminal regulatory domain fragment, sequence database residue 60-85
Chain D 62–87（26 aa） Fragment：N-terminal regulatory domain fragment, sequence database residue 60-85
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7.5；310 K；Ionic strength (raw mmCIF value) 0.045 M/L；Pressure ambient
NMR measurement conditions pH 7.5；310 K；Ionic strength (raw mmCIF value) 0.045 M/L；Pressure ambient
NMR measurement conditions pH 7.5；310 K；Ionic strength (raw mmCIF value) 0.045 M/L；Pressure ambient
NMR sample composition 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
NMR sample composition 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
NMR sample composition 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
Resolution not provided
6BXI X-ray crystal structure of NDR1 kinase domain Deposited 2017-12-18 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 82–414（333 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；4 M ammonium acetate, 0.1 M Bis-Tris propane pH 7
Resolution 2.20 Å R-free 0.212
6BXI X-ray crystal structure of NDR1 kinase domain Deposited 2017-12-18 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 82–414（333 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；4 M ammonium acetate, 0.1 M Bis-Tris propane pH 7
Resolution 2.20 Å R-free 0.212

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.