SMTL ID : 8fj8.1

Crystal structure of Mn(2+),Ca(2+)-S100B

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.17 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.68, H2O.1 CA.4: 5 residues within 4Å: Chain B: S.19, E.22, D.24, K.27, E.32 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:S.19, B:E.22, B:D.24, B:K.27, B:E.32 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:D.64, B:D.66, B:E.68, H2O.2

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.3: 3 residues within 4Å: Chain A: H.86 Chain B: H.16, H.26 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.86, B:H.16 MN.6: 3 residues within 4Å: Chain A: H.16, H.26 Chain B: H.86 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Metal complexes: B:H.86, A:H.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Young, B. et al., Structural insights into ions binding to S100A1 versus S100B. To Be Published

Release Date

2024-02-07

Peptides

Protein S100-B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Protein S100-B

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