SMTL ID : 1xin.1

PROTEIN ENGINEERING OF XYLOSE (GLUCOSE) ISOMERASE FROM ACTINOPLANES MISSOURIENSIS. 1. CRYSTALLOGRAPHY AND SITE-DIRECTED MUTAGENESIS OF METAL BINDING SITES

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-tetramer

Ligands

4 x XYL: Xylitol(Non-covalent)

XYL.1: 12 residues within 4Å: Chain A: W.15, H.53, F.93, W.136, E.180, K.182, E.216, D.244, D.254, D.291 Chain B: F.25 Ligands: MG.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.89, A:T.89, A:E.180, A:E.216, A:D.254 Water bridges: A:E.180, A:N.214 XYL.3: 13 residues within 4Å: Chain A: F.25 Chain B: W.15, H.53, T.89, F.93, W.136, E.180, K.182, E.216, D.244, D.254, D.291 Ligands: MG.4 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.89, B:E.180, B:E.216, B:D.254 Water bridges: B:N.214, B:D.291 XYL.5: 12 residues within 4Å: Chain C: W.15, H.53, F.93, W.136, E.180, K.182, E.216, D.244, D.254, D.291 Chain D: F.25 Ligands: MG.6 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:H.53, C:E.180, C:E.216, C:D.254 Water bridges: C:W.15, C:N.214, C:D.291, C:K.293 XYL.7: 12 residues within 4Å: Chain C: F.25 Chain D: W.15, H.53, F.93, W.136, E.180, K.182, E.216, D.244, D.254, D.291 Ligands: MG.8 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:H.53, D:E.180, D:E.216, D:D.254 Water bridges: D:T.89, D:N.214, D:D.291, D:K.293

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: E.180, E.216, D.244, D.291 Ligands: XYL.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.180, A:E.216, A:D.244, A:D.291 MG.4: 5 residues within 4Å: Chain B: E.180, E.216, D.244, D.291 Ligands: XYL.3 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.180, B:E.216, B:D.244, B:D.291 MG.6: 5 residues within 4Å: Chain C: E.180, E.216, D.244, D.291 Ligands: XYL.5 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:E.180, C:E.216, C:D.244, C:D.291 MG.8: 5 residues within 4Å: Chain D: E.180, E.216, D.244, D.291 Ligands: XYL.7 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:E.180, D:E.216, D:D.244, D:D.291

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jenkins, J. et al., Protein engineering of xylose (glucose) isomerase from Actinoplanes missouriensis. 1. Crystallography and site-directed mutagenesis of metal binding sites. Biochemistry (1992)

Release Date

1993-07-15

Peptides

D-XYLOSE ISOMERASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

D-XYLOSE ISOMERASE

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