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

Structure of two fungal beta-1,4-galactanases: searching for the basis for temperature and pH optimum.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

monomer

Ligands

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

NAG.1: 4 residues within 4Å: Chain A: N.104, W.107, K.108, N.111 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.111 Water bridges: A:K.108

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

SO4.2: 3 residues within 4Å: Chain A: N.24, N.26, N.28 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.24, A:N.26, A:N.28 SO4.3: 2 residues within 4Å: Chain A: R.5, N.42 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.42 Salt bridges: A:R.5 SO4.4: 5 residues within 4Å: Chain A: V.50, N.51, W.98, K.108, Y.112 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.51, A:N.51 Water bridges: A:K.108, A:K.108 Salt bridges: A:K.108

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.5: 5 residues within 4Å: Chain A: N.134, E.135, Y.214, E.245, W.296 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.134, A:N.134, A:E.135 Water bridges: A:S.212

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

PEG.6: 4 residues within 4Å: Chain A: W.107, Y.110, H.158, W.162 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Le Nours, J. et al., Structure of Two Fungal Beta-1,4-Galactanases: Searching for the Basis for Temperature and Ph Optimum. Protein Sci. (2003)

Release Date

2003-06-02

Peptides

BETA-1,4-GALACTANASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

BETA-1,4-GALACTANASE

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