SMTL ID : 2ecp.1

THE CRYSTAL STRUCTURE OF THE E. COLI MALTODEXTRIN PHOSPHORYLASE COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.95 Å

Oligo State

homo-dimer

Ligands

2 x GLC- GLC- AC1: 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC-AC1.1: 12 residues within 4Å: Chain A: N.112, L.115, Y.256, D.259, R.268, D.307, H.309, H.345, R.534, H.536, A.575, G.577 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.268, A:R.268, A:H.309, A:H.345, A:R.534, A:D.259, A:R.268, A:R.268, A:R.534, A:R.534 Water bridges: A:R.534, A:R.534, A:A.575 GLC-GLC-AC1.2: 12 residues within 4Å: Chain B: N.112, L.115, Y.256, D.259, R.268, D.307, H.309, H.345, R.534, H.536, A.575, G.577 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:R.268, B:H.309, B:H.345, B:R.534, B:D.259, B:R.268, B:R.268, B:R.534, B:H.536 Water bridges: B:R.534

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: H.345, V.420, N.449, E.637, A.638, S.639, G.640 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:H.345, A:N.449, A:E.637, A:A.638, A:S.639, A:S.639, A:G.640 GOL.5: 6 residues within 4Å: Chain B: H.345, V.420, N.449, A.638, S.639, G.640 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:H.345, B:N.449, B:E.637, B:E.637, B:A.638, B:S.639, B:G.640

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

PLP.4: 14 residues within 4Å: Chain A: L.69, G.113, G.114, R.117, W.456, K.533, Y.613, C.614, V.615, A.618, G.640, T.641, G.642, K.645 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.69, A:R.117, A:Y.613, A:K.645 Hydrogen bonds: A:Y.613, A:T.641, A:G.642, A:N.643 Salt bridges: A:K.533 PLP.6: 14 residues within 4Å: Chain B: L.69, G.113, G.114, R.117, W.456, K.533, Y.613, C.614, V.615, Q.630, G.640, T.641, G.642, K.645 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:L.69, B:R.117, B:Y.613, B:V.615, B:K.645 Hydrogen bonds: B:Y.613, B:T.641, B:T.641, B:G.642, B:N.643 Water bridges: B:K.533, B:K.533, B:G.640 Salt bridges: B:K.533

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

O'Reilly, M. et al., The crystal structure of the Escherichia coli maltodextrin phosphorylase-acarbose complex. Biochemistry (1999)

Release Date

1999-06-15

Peptides

MALTODEXTRIN PHOSPHORYLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

MALTODEXTRIN PHOSPHORYLASE