SMTL ID : 3ctl.4 (3 other biounits)

Crystal structure of D-Allulose 6-Phosphate 3-Epimerase from Escherichia coli K12 complexed with D-glucitol 6-phosphate and magnesium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x S6P: D-SORBITOL-6-PHOSPHATE(Non-covalent)

S6P.1: 20 residues within 4Å: Chain A: S.6, M.8, H.30, D.32, H.63, M.65, M.135, P.139, G.140, F.141, A.142, G.143, D.173, G.174, S.175, G.195, T.196, S.197, G.198 Ligands: MG.2 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:S.6, A:H.30, A:D.32, A:G.140, A:G.143, A:D.173, A:S.175, A:T.196, A:T.196, A:S.197, A:G.198 Water bridges: A:G.174, A:C.176, A:G.195, A:G.195 S6P.3: 20 residues within 4Å: Chain B: S.6, M.8, H.30, D.32, H.63, M.65, M.135, P.139, G.140, F.141, A.142, G.143, D.173, G.174, S.175, G.195, T.196, S.197, G.198 Ligands: MG.4 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:S.6, B:H.30, B:D.32, B:G.140, B:G.143, B:D.173, B:S.175, B:T.196, B:S.197, B:G.198 Water bridges: B:D.173, B:D.173, B:C.176, B:G.195

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 6 residues within 4Å: Chain A: H.30, D.32, H.63, M.65, D.173 Ligands: S6P.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.30, A:D.32, A:H.63, A:D.173 MG.4: 6 residues within 4Å: Chain B: H.30, D.32, H.63, M.65, D.173 Ligands: S6P.3 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.30, B:D.32, B:H.63, B:D.173

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chan, K.K. et al., Structural basis for substrate specificity in phosphate binding (beta/alpha)8-barrels: D-allulose 6-phosphate 3-epimerase from Escherichia coli K-12. Biochemistry (2008)

Release Date

2009-02-24

Peptides

D-allulose-6-phosphate 3-epimerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

D-allulose-6-phosphate 3-epimerase

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