SMTL ID : 2wys.1 (1 other biounit)

High resolution crystallographic structure of the Clostridium thermocellum N-terminal endo-1,4-beta-D-xylanase 10B (Xyn10B) CBM22-1- GH10 modules complexed with xylohexaose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

monomer

Ligands

1 x XYP- XYP: beta-D-xylopyranose-(1-2)-beta-D-xylopyranose(Non-covalent)

XYP-XYP.1: 7 residues within 4Å: Chain A: E.222, N.223, K.226, Q.272, W.493, W.501 Ligands: XYP.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.223 Water bridges: A:Q.272

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

XYP.2: 10 residues within 4Å: Chain A: K.226, H.265, W.269, N.325, N.383, Q.415, E.449, W.493, W.501 Ligands: XYP-XYP.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:K.226, A:K.226, A:H.265, A:N.325, A:N.325, A:N.383, A:Q.415 Salt bridges: A:H.417

3 x CA: CALCIUM ION(Non-covalent)

CA.3: 3 residues within 4Å: Chain A: E.31, V.32, D.35 No protein-ligand interaction detected (PLIP) CA.4: 1 residues within 4Å: Chain A: D.284 No protein-ligand interaction detected (PLIP) CA.5: 5 residues within 4Å: Chain A: T.29, E.31, T.57, R.58, D.162 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:T.29, A:E.31, A:R.58, A:D.162, H2O.2

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.6: 3 residues within 4Å: Chain A: N.419, E.455, K.458 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.419 Salt bridges: A:K.458

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Najmudin, S. et al., Putting an N-Terminal End to the Clostridium Thermocellum Xylanase Xyn10B Story: Crystal Structure of the Cbm22-1-Gh10 Modules Complexed with Xylohexaose. J.Struct.Biol. (2010)

Release Date

2010-08-25

Peptides

ENDO-1,4-BETA-XYLANASE Y: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ENDO-1,4-BETA-XYLANASE Y

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