SMTL ID : 5i77.1 (1 other biounit)

Crystal structure of a beta-1,4-endoglucanase from Aspergillus niger

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 1 residues within 4Å: Chain A: P.56 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:P.56, H2O.1, H2O.2

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

PGE.2: 10 residues within 4Å: Chain A: E.130, W.167, G.169, W.171, H.195, Q.196, Y.197, G.202, S.203 Ligands: PEG.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.197, A:Y.197

4 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 5 residues within 4Å: Chain A: Y.92, E.130, Y.197, E.237 Ligands: PGE.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.130, A:Y.197, A:E.237 Water bridges: A:N.129 PEG.4: 3 residues within 4Å: Chain A: F.14, G.15 Ligands: PEG.5 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.15 PEG.5: 6 residues within 4Å: Chain A: F.14, G.15, T.24, D.25, W.275 Ligands: PEG.4 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:W.275 Water bridges: A:G.15, A:G.15, A:T.16 PEG.6: 3 residues within 4Å: Chain A: W.171, T.172, D.201 1 PLIP interactions: 1 interactions with chain A Water bridges: A:D.175

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)(Non-covalent)

NAG.7: 5 residues within 4Å: Chain A: W.22, Y.26, F.28, N.70 Ligands: NAG.8 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:W.22 Hydrogen bonds: A:W.22, A:Y.26, A:N.70 NAG.8: 2 residues within 4Å: Chain A: W.22 Ligands: NAG.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yan, J. et al., Functional and structural analysis of Pichia pastoris-expressed Aspergillus niger 1,4-beta-endoglucanase. Biochem. Biophys. Res. Commun. (2016)

Release Date

2016-12-21

Peptides

Endo-beta-1, 4-glucanase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Endo-beta-1, 4-glucanase

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