SMTL ID : 4o8n.1

Crystal structure of SthAraf62A, a GH62 family alpha-L-arabinofuranosidase from Streptomyces thermoviolaceus, in the apoprotein form

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: Q.272, H.336 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.336, H2O.1, H2O.1, H2O.1, H2O.3

1 x BTB: 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

BTB.2: 12 residues within 4Å: Chain A: K.108, D.109, T.124, W.132, V.159, Q.177, W.178, I.216, D.217, E.269, H.336, Y.370 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:K.108, A:D.109, A:Q.177, A:Q.177, A:H.336, A:Y.370, A:Y.370 Water bridges: A:R.295, A:Q.360 Salt bridges: A:D.109, A:D.217

1 x P6G: HEXAETHYLENE GLYCOL(Non-functional Binders)

P6G.3: 7 residues within 4Å: Chain A: R.264, F.268, I.289, R.295, R.362, G.368, Y.370 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.264, A:R.264, A:R.295, A:R.362, A:Y.370

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

PEG.4: 5 residues within 4Å: Chain A: H.226, Y.228, R.240, S.242, D.306 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.242 Water bridges: A:R.240

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, W. et al., Elucidation of the molecular basis for arabinoxylan-debranching activity of a thermostable family GH62 alpha-l-arabinofuranosidase from Streptomyces thermoviolaceus. Appl.Environ.Microbiol. (2014)

Release Date

2014-07-02

Peptides

Alpha-L-arabinofuranosidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Alpha-L-arabinofuranosidase

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