SMTL ID : 3d10.1

Crystal Structure of S100B in the Calcium and Zinc Loaded State at pH 10.0

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 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.68, H2O.1 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.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:D.24, B:K.27, 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: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.62, B:D.64, B:D.66, B:E.68, H2O.5

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: H.16, H.26 Chain B: H.86, E.90 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Metal complexes: B:H.86, B:E.90, B:E.90, A:H.16, A:H.26 ZN.4: 4 residues within 4Å: Chain A: H.86, E.90 Chain B: H.16, H.26 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Metal complexes: B:H.16, B:H.26, A:H.86, A:E.90, A:E.90

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.7: 2 residues within 4Å: Chain B: H.43, F.44 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ostendorp, T. et al., The crystal structures of human S100B in the zinc- and calcium-loaded state at three pH values reveal zinc ligand swapping. Biochim.Biophys.Acta (2011)

Release Date

2009-04-14

Peptides

Protein S100-B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protein S100-B

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