SMTL ID : 5hca.2 (2 other biounits)

Globular Domain of the Entamoeba histolytica calreticulin in complex with glucose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

monomer

Ligands

1 x NH4: AMMONIUM ION(Non-functional Binders)

NH4.1: 3 residues within 4Å: Chain A: S.49, E.50, D.51 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.51, A:D.51

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 2 residues within 4Å: Chain A: N.71, R.159 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.71 Salt bridges: A:R.159 SO4.3: 4 residues within 4Å: Chain A: I.157, R.159, V.165, K.167 4 PLIP interactions: 4 interactions with chain A Water bridges: A:K.167, A:K.167 Salt bridges: A:R.159, A:K.167

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 4 residues within 4Å: Chain A: T.10, N.43, K.44, D.230 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:T.10, A:K.44, A:D.230, A:D.230, H2O.2

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 5 residues within 4Å: Chain A: H.127, V.128, I.129, L.138, I.139 Ligand excluded by PLIP

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

ACT.6: 2 residues within 4Å: Chain A: G.122, R.125 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.124 Salt bridges: A:R.125

1 x BGC: beta-D-glucopyranose(Non-covalent)

BGC.7: 6 residues within 4Å: Chain A: K.92, Y.111, M.114, H.127, I.129, N.136 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.111, A:H.127, A:N.136 Water bridges: A:K.92, A:K.92 Salt bridges: A:K.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moreau, C. et al., Structures of parasite calreticulins provide insights into their flexibility and dual carbohydrate/peptide-binding properties. IUCrJ (2016)

Release Date

2016-08-31

Peptides

Calreticulin,Calreticulin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Calreticulin,Calreticulin

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