SMTL ID : 3fyu.2 (1 other biounit)

Crystal structure of acetyl xylan esterase from Bacillus pumilus obtained in presence of D-xylose and sodium acetate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.62 Å

Oligo State

hetero-5-1-mer

Ligands

2 x ACY: ACETIC ACID(Non-functional Binders)

ACY.1: 7 residues within 4Å: Chain A: G.90, Y.91, S.181, Q.182, P.221, I.271, H.298 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.91, A:I.271 Hydrogen bonds: A:Y.91, A:S.181, A:Q.182 Salt bridges: A:H.298 ACY.8: 2 residues within 4Å: Chain C: D.101 Chain F: F.300 No protein-ligand interaction detected (PLIP)

5 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 3 residues within 4Å: Chain A: E.299, F.300 Chain D: Y.95 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.299, A:F.300 EDO.5: 4 residues within 4Å: Chain B: Y.47, D.96 Chain F: S.233, D.234 3 PLIP interactions: 3 interactions with chain F Hydrogen bonds: F:D.234 Water bridges: F:S.233, F:S.233 EDO.10: 4 residues within 4Å: Chain B: R.230 Chain C: E.299, F.300 Chain F: Y.95 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain C Hydrogen bonds: B:R.230, C:E.299, C:E.299 EDO.15: 2 residues within 4Å: Chain E: Y.47, D.96 2 PLIP interactions: 2 interactions with chain E Hydrogen bonds: E:D.96 Water bridges: E:D.96 EDO.18: 3 residues within 4Å: Chain C: Y.95 Chain F: E.299, F.300 1 PLIP interactions: 1 interactions with chain F Hydrogen bonds: F:F.300

9 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 4 residues within 4Å: Chain A: P.130, G.141, I.142, L.143 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain A: K.270, H.298 Ligand excluded by PLIP CL.6: 5 residues within 4Å: Chain B: P.130, G.131, G.141, I.142, L.143 Ligand excluded by PLIP CL.7: 5 residues within 4Å: Chain B: I.268, D.269, K.270, G.297, H.298 Ligand excluded by PLIP CL.11: 4 residues within 4Å: Chain C: P.130, G.141, I.142, L.143 Ligand excluded by PLIP CL.13: 4 residues within 4Å: Chain D: P.130, G.141, I.142, L.143 Ligand excluded by PLIP CL.16: 4 residues within 4Å: Chain E: P.130, G.141, I.142, L.143 Ligand excluded by PLIP CL.19: 4 residues within 4Å: Chain F: P.130, G.141, I.142, L.143 Ligand excluded by PLIP CL.20: 5 residues within 4Å: Chain F: I.268, D.269, K.270, G.297, H.298 Ligand excluded by PLIP

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

XYP.9: 4 residues within 4Å: Chain C: Y.47, D.96 Chain D: S.233, D.234 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:D.234 Water bridges: D:S.233, D:S.233 XYP.12: 7 residues within 4Å: Chain C: S.233, D.234 Chain D: Y.47, F.72, D.96, G.97, I.99 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:D.234 Water bridges: A:T.306 XYP.14: 5 residues within 4Å: Chain A: Y.47, F.72, D.96 Chain E: S.233, D.234 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain E Hydrogen bonds: A:Y.47, A:D.96, E:D.234 XYP.17: 5 residues within 4Å: Chain B: S.233 Chain F: Y.47, F.72, D.96, I.99 1 PLIP interactions: 1 interactions with chain F Hydrogen bonds: F:Y.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Krastanova, I. et al., Structural and functional studies of Bacillus pumilus acetyl xylan esterase. To be Published

Release Date

2010-01-26

Peptides

Acetyl xylan esterase: ACDEF
Acetyl xylan esterase: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

C
I

D
L

E
M

F
N

B
H

Acetyl xylan esterase

Acetyl xylan esterase

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