SMTL ID : 3li6.1 (3 other biounits)

Crystal structure and trimer-monomer transition of N-terminal domain of EhCaBP1 from Entamoeba histolytica

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-trimer

Ligands

6 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.10, N.12, D.14, A.16, E.21 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.10, A:D.14, A:A.16, A:E.21, H2O.1 CA.2: 6 residues within 4Å: Chain A: D.46, D.48, N.50, E.52, D.54, E.57 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.46, A:E.52, A:E.57, A:E.57, H2O.1 CA.3: 5 residues within 4Å: Chain B: D.10, N.12, D.14, A.16, E.21 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.10, B:D.14, B:A.16, B:E.21, H2O.1 CA.4: 6 residues within 4Å: Chain B: D.46, D.48, N.50, E.52, D.54, E.57 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.46, B:E.52, B:E.57, B:E.57, H2O.1 CA.5: 5 residues within 4Å: Chain C: D.10, N.12, D.14, A.16, E.21 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.10, C:D.14, C:A.16, C:E.21, H2O.1 CA.6: 6 residues within 4Å: Chain C: D.46, D.48, N.50, E.52, D.54, E.57 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.46, C:E.52, C:E.57, C:E.57, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kumar, S. et al., Crystal structure and trimer-monomer transition of N-terminal domain of EhCaBP1 from Entamoeba histolytica. Biophys.J. (2010)

Release Date

2010-02-02

Peptides

Calcium-binding protein: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Calcium-binding protein

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