SMTL ID : 1l6i.1

Crystal Structure of the Maltodextrin Phosphorylase complexed with the products of the enzymatic reaction between glucose-1-phosphate and maltopentaose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x GLC- GLC- GLC- GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose

GLC-GLC-GLC-GLC-GLC.1: 29 residues within 4Å: Chain A: E.67, N.112, G.113, G.114, L.115, G.116, L.118, Y.256, D.259, N.260, R.268, D.307, H.309, H.345, T.346, E.350, A.351, N.449, R.534, H.536, Y.538, A.575, G.577, Y.578, E.637, A.638, S.639, G.640 Ligands: PO4.3 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:H.345, A:T.346, A:N.449, A:R.534, A:Y.538, A:E.637, A:A.638, A:S.639, A:G.640 Water bridges: A:T.346 GLC-GLC-GLC-GLC-GLC.2: 29 residues within 4Å: Chain B: E.67, N.112, G.113, G.114, L.115, G.116, L.118, Y.256, D.259, R.268, D.307, H.309, H.345, T.346, E.350, A.351, V.420, N.449, R.534, H.536, Y.538, A.575, G.577, Y.578, E.637, A.638, S.639, G.640 Ligands: PO4.5 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:T.346, B:T.346, B:N.449, B:N.449, B:R.534, B:E.637, B:E.637, B:A.638, B:S.639, B:G.640

2 x PO4: PHOSPHATE ION(Non-functional Binders)(Covalent)

PO4.3: 10 residues within 4Å: Chain A: G.113, G.114, L.115, R.534, Y.538, K.539, E.637 Ligands: GLC-GLC-GLC-GLC-GLC.1, GLC-GLC-GLC-GLC-GLC.1, PLP.4 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.114, A:L.115, A:Y.538 Water bridges: A:R.534, A:K.539 Salt bridges: A:R.534, A:K.539 PO4.5: 10 residues within 4Å: Chain B: G.113, G.114, L.115, R.534, Y.538, K.539, E.637 Ligands: GLC-GLC-GLC-GLC-GLC.2, GLC-GLC-GLC-GLC-GLC.2, PLP.6 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:G.114, B:L.115 Water bridges: B:R.534, B:K.539, B:T.641 Salt bridges: B:R.534, B:K.539

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-functional Binders)(Covalent)

PLP.4: 15 residues within 4Å: Chain A: G.113, G.114, R.117, W.456, I.532, K.533, K.539, Y.613, C.614, V.615, G.640, T.641, G.642, K.645 Ligands: PO4.3 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:R.117, A:Y.613, A:K.645 Hydrogen bonds: A:I.532, A:T.641, A:T.641, A:G.642 Water bridges: A:K.533, A:K.533, A:G.640 Salt bridges: A:K.533, A:K.539 PLP.6: 16 residues within 4Å: Chain B: L.69, G.113, G.114, R.117, W.456, I.532, K.533, K.539, Y.613, C.614, V.615, G.640, T.641, G.642, K.645 Ligands: PO4.5 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:R.117, B:Y.613, B:K.645 Hydrogen bonds: B:I.532, B:T.641, B:T.641, B:T.641, B:G.642 Water bridges: B:K.533, B:Y.613, B:Q.630, B:G.640, B:N.643 Salt bridges: B:K.533, B:K.539

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Geremia, S. et al., Enzymatic catalysis in crystals of Escherichia coli maltodextrin phosphorylase. J.Mol.Biol. (2002)

Release Date

2002-04-10

Peptides

MALTODEXTRIN PHOSPHORYLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

MALTODEXTRIN PHOSPHORYLASE

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