SMTL ID : 3hcm.1

Crystal structure of human S100B in complex with S45

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

4 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: 5 interactions with chain A Metal complexes: A:S.19, A:E.22, A:D.24, A:K.27, A:E.32 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:D.64, A:D.66, A:E.73, H2O.2 CA.5: 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:E.32, H2O.4 CA.6: 5 residues within 4Å: Chain B: D.62, D.64, D.66, E.68, E.73 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.62, B:D.66, B:E.68, B:E.73, B:E.73

2 x S45: (3R)-3-[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]piperidine(Non-covalent)

S45.3: 6 residues within 4Å: Chain A: L.45, L.61, F.77, M.80, V.81, A.84 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.77, A:M.80, A:V.81, A:A.84 S45.7: 7 residues within 4Å: Chain B: L.45, E.46, V.53, V.57, L.61, F.77, M.80 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:L.45, B:E.46, B:L.61, B:F.77, B:F.77, B:M.80

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 3 residues within 4Å: Chain A: I.37, E.46, I.48 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Agamennone, M. et al., Fragmenting the S100B-p53 Interaction: Combined Virtual/Biophysical Screening Approaches to Identify Ligands. Chemmedchem (2010)

Release Date

2010-02-02

Peptides

Protein S100-B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protein S100-B

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