SMTL ID : 5dkr.1

Crystal Structure of Calcium-loaded S100B bound to SBi29

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.74 Å

Oligo State

homo-dimer

Ligands

5 x CA: CALCIUM ION(Non-covalent)

CA.1: 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:D.24, A:K.27, H2O.1 CA.2: 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.1 CA.4: 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:D.24, B:K.27, H2O.4 CA.5: 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.4 CA.6: 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.5, H2O.5, H2O.6

1 x 5CZ: 2-[4-(4-carbamimidoylphenoxy)phenyl]-1H-indole-6-carboximidamide(Non-covalent)

5CZ.3: 7 residues within 4Å: Chain A: H.43, F.44, E.46, F.88 Chain B: M.1, V.9, D.13 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.44, A:F.88, B:V.9 Hydrogen bonds: A:H.43, A:F.44, A:E.46, B:D.13

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cavalier, M.C. et al., Small Molecule Inhibitors of Ca(2+)-S100B Reveal Two Protein Conformations. J.Med.Chem. (2016)

Release Date

2016-01-20

Peptides

Protein S100-B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protein S100-B

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