SMTL ID : 4o8p.1

Crystal structure of SthAraf62A, a GH62 family alpha-L-arabinofuranosidase from Streptomyces thermoviolaceus, bound to xylotetraose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.56 Å

Oligo State

monomer

Ligands

1 x XYP- XYP- XYP- XYP: beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose(Non-covalent)

XYP-XYP-XYP-XYP.1: 11 residues within 4Å: Chain A: W.132, W.178, I.216, D.234, R.264, F.268, E.269, R.295, Y.370, D.371 Ligands: K.5 No protein-ligand interaction detected (PLIP)

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 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.1

2 x PE3: 3,6,9,12,15,18,21,24,27,30,33,36,39-TRIDECAOXAHENTETRACONTANE-1,41-DIOL(Non-functional Binders)

PE3.3: 7 residues within 4Å: Chain A: H.226, Y.228, R.240, S.242, S.304, D.306, G.307 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.304, A:S.304 Water bridges: A:T.225, A:R.240, A:S.304 PE3.4: 6 residues within 4Å: Chain A: Q.99, P.100, A.147, T.148, A.149, Q.151 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:P.100, A:Q.151 Water bridges: A:Q.99, A:Q.151

1 x K: POTASSIUM ION(Non-covalent)

K.5: 3 residues within 4Å: Chain A: K.108, Y.370 Ligands: XYP-XYP-XYP-XYP.1 No protein-ligand interaction detected (PLIP)

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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