SMTL ID : 3n22.1

Crystal structure of Ca2+-loaded S100A2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: S.21, E.24, D.26, K.29, E.34 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.21, A:E.24, A:D.26, A:K.29, H2O.2 CA.2: 5 residues within 4Å: Chain A: D.64, N.66, D.68, Q.70, E.75 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.64, A:D.68, A:Q.70, A:E.75, H2O.4 CA.3: 5 residues within 4Å: Chain B: S.21, E.24, D.26, K.29, E.34 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.21, B:E.24, B:D.26, B:K.29, H2O.106 CA.4: 5 residues within 4Å: Chain B: D.64, N.66, D.68, Q.70, E.75 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.64, B:D.68, B:Q.70, B:E.75, H2O.92

2 x 15P: POLYETHYLENE GLYCOL (N=34)(Non-functional Binders)

15P.5: 3 residues within 4Å: Chain B: D.26, F.28, K.29 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.28 Water bridges: B:F.28 15P.6: 3 residues within 4Å: Chain A: A.81, L.82, V.85 1 PLIP interactions: 1 interactions with chain B Water bridges: B:Q.74

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koch, M. et al., Crystal structure of Ca2+-loaded S100A2. To be Published

Release Date

2010-06-23

Peptides

Protein S100-A2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protein S100-A2

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