SMTL ID : 4pe7.1

Crystal Structure of Calcium-loaded S100B bound to SC1982

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

2 x ODN: (1beta,6beta,7beta,8alpha,9beta,10alpha,13alpha,14R,16beta)-1,6,7,14-tetrahydroxy-7,20-epoxykauran-15-one(Covalent)

ODN.1: 6 residues within 4Å: Chain A: H.43, F.44, A.84, C.85, F.88, F.89 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.44, A:F.88, A:F.89 Hydrogen bonds: A:F.44 Water bridges: A:F.44 ODN.5: 6 residues within 4Å: Chain B: H.43, F.44, A.84, C.85, F.88, F.89 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.44, B:F.88, B:F.89 Hydrogen bonds: B:F.44 Water bridges: B:F.44

6 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: S.19, E.22, D.24, K.27, E.32 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.19, A:E.22, A:E.32, A:E.32, H2O.4 CA.3: 5 residues within 4Å: Chain A: D.62, D.64, D.66, E.68, E.73 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.62, A:E.68, A:E.73, A:E.73, H2O.4 CA.4: 2 residues within 4Å: Chain A: D.64, D.70 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.64, A:D.70, H2O.2, H2O.3, H2O.4 CA.6: 5 residues within 4Å: Chain B: S.19, E.22, D.24, K.27, E.32 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.19, B:E.22, B:E.32, B:E.32, H2O.10 CA.7: 5 residues within 4Å: Chain B: D.62, D.64, D.66, E.68, E.73 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.62, B:E.68, B:E.73, B:E.73, H2O.9 CA.8: 2 residues within 4Å: Chain B: D.64, D.70 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.64, B:D.70, H2O.8, H2O.9, H2O.9

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cavalier, M.C. et al., Covalent Small Molecule Inhibitors of Ca(2+)-Bound S100B. Biochemistry (2014)

Release Date

2014-10-15

Peptides

Protein S100-B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Protein S100-B

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