SMTL ID : 1ahp.1

OLIGOSACCHARIDE SUBSTRATE BINDING IN ESCHERICHIA COLI MALTODEXTRIN PHSPHORYLASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

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

GLC-GLC.1: 14 residues within 4Å: Chain A: E.68, G.114, G.115, L.116, Y.257, R.269, D.308, H.310, H.346, T.347, E.351, R.535, K.574 Ligands: SO4.3 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.115, A:Y.257, A:Y.257, A:D.308, A:T.347, A:T.347, A:R.535 GLC-GLC.2: 14 residues within 4Å: Chain B: E.68, G.114, G.115, L.116, Y.257, R.269, D.308, H.310, H.346, T.347, E.351, R.535, K.574 Ligands: SO4.6 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:G.115, B:Y.257, B:Y.257, B:D.308, B:D.308, B:T.347, B:R.535

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 10 residues within 4Å: Chain A: G.115, L.116, T.347, R.535, Y.539, K.540, E.638 Ligands: GLC-GLC.1, GOL.4, PLP.5 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.115, A:L.116, A:E.638 Salt bridges: A:R.535, A:K.540 SO4.6: 10 residues within 4Å: Chain B: G.115, L.116, T.347, R.535, Y.539, K.540, E.638 Ligands: GLC-GLC.2, GOL.7, PLP.8 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.115, B:L.116, B:E.638 Salt bridges: B:R.535, B:K.540

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 9 residues within 4Å: Chain A: H.346, T.347, V.421, N.450, E.638, S.640, G.641, T.642 Ligands: SO4.3 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:H.346, A:N.450, A:E.638, A:E.638, A:S.640, A:G.641, A:T.642 GOL.7: 9 residues within 4Å: Chain B: H.346, T.347, V.421, N.450, E.638, S.640, G.641, T.642 Ligands: SO4.6 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:H.346, B:N.450, B:E.638, B:S.640, B:G.641, B:T.642

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

PLP.5: 16 residues within 4Å: Chain A: L.70, G.114, G.115, R.118, W.457, K.534, Y.614, C.615, V.616, A.619, Q.631, G.641, T.642, G.643, K.646 Ligands: SO4.3 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.70, A:R.118, A:Y.614, A:V.616, A:K.646 Hydrogen bonds: A:Y.614, A:T.642, A:T.642, A:G.643, A:N.644, A:K.646 Salt bridges: A:K.534 PLP.8: 16 residues within 4Å: Chain B: L.70, G.114, G.115, R.118, W.457, K.534, Y.614, C.615, V.616, A.619, Q.631, G.641, T.642, G.643, K.646 Ligands: SO4.6 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:L.70, B:R.118, B:Y.614, B:V.616, B:K.646 Hydrogen bonds: B:Y.614, B:T.642, B:G.643, B:N.644, B:K.646 Salt bridges: B:K.534

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

O'Reilly, M. et al., Oligosaccharide substrate binding in Escherichia coli maltodextrin phosphorylase. Nat.Struct.Biol. (1997)

Release Date

1997-10-15

Peptides

E.COLI MALTODEXTRIN PHOSPHORYLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

E.COLI MALTODEXTRIN PHOSPHORYLASE