SMTL ID : 1obb.1

alpha-glucosidase A, AglA, from Thermotoga maritima in complex with maltose and NAD+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

GLC-GLC.1: 12 residues within 4Å: Chain A: V.117, D.119, N.153, C.174, H.175, H.203, F.238, D.260, R.263, W.293, Y.296 Ligands: NAD.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.153, A:H.203, A:D.260, A:R.263, A:R.263 GLC-GLC.2: 12 residues within 4Å: Chain B: V.117, D.119, N.153, C.174, H.175, H.203, F.238, D.260, R.263, W.293, Y.296 Ligands: NAD.4 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:N.153, B:N.153, B:D.260, B:R.263, B:R.263 Water bridges: B:N.153, B:H.203

2 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.3: 26 residues within 4Å: Chain A: I.9, G.10, G.12, S.13, M.38, D.39, I.40, D.41, R.44, T.84, A.85, M.86, V.87, G.89, H.90, D.119, Q.128, Y.131, A.151, A.152, N.153, H.175, Y.296, L.300 Ligands: GLC-GLC.1, GLC-GLC.1 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:G.12, A:I.40, A:T.84, A:M.86, A:D.119, A:Q.128, A:Y.131, A:Y.131, A:N.153, A:N.153 Water bridges: A:H.90, A:H.90, A:D.119, A:Y.296 Salt bridges: A:R.44, A:H.90, A:H.90 NAD.4: 27 residues within 4Å: Chain B: I.9, G.10, G.12, S.13, M.38, D.39, I.40, D.41, R.44, T.84, A.85, M.86, V.87, G.89, H.90, D.119, Q.128, Y.131, A.151, A.152, N.153, I.155, F.173, C.174, H.175, L.300 Ligands: GLC-GLC.2 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:G.12, B:S.13, B:I.40, B:M.86, B:D.119, B:Q.128, B:Y.131, B:A.151, B:N.153, B:H.175 Water bridges: B:D.41, B:D.41, B:G.88, B:H.90, B:H.90, B:Y.296 Salt bridges: B:R.44, B:H.90, B:H.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lodge, J.A. et al., Crystal Structure of Thermotoga Maritima Alpha-Glucosidase Agla Defines a New Clan of Nad+-Dependent Glycosidases. J.Biol.Chem. (2003)

Release Date

2003-05-21

Peptides

ALPHA-GLUCOSIDASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ALPHA-GLUCOSIDASE