SMTL ID : 1cq1.1

Soluble Quinoprotein Glucose Dehydrogenase from Acinetobacter Calcoaceticus in Complex with PQQH2 and Glucose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x BGC: beta-D-glucopyranose(Non-covalent)

BGC.1: 8 residues within 4Å: Chain A: Q.76, D.143, H.144, Q.168, R.228, Y.343, W.346 Ligands: PQQ.5 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.76, A:D.143, A:Q.168 Water bridges: A:R.228 Salt bridges: A:H.144, A:R.228 BGC.6: 9 residues within 4Å: Chain B: Q.76, D.143, H.144, Q.168, L.169, R.228, Y.343, W.346 Ligands: PQQ.10 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:Q.76, B:D.143, B:Q.168 Water bridges: B:D.143, B:D.143, B:R.228, B:Y.343 Salt bridges: B:H.144, B:R.228

6 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: A.269, Y.271, D.273, E.309 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:A.269, A:Y.271, A:E.309, H2O.1, H2O.2 CA.3: 2 residues within 4Å: Chain A: E.253, Y.263 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.253, A:Y.263, H2O.1, H2O.1, H2O.2 CA.4: 3 residues within 4Å: Chain A: G.247, P.248 Ligands: PQQ.5 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:G.247, A:P.248, H2O.1, H2O.2 CA.7: 2 residues within 4Å: Chain B: E.253, Y.263 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.253, B:Y.263, H2O.11, H2O.12, H2O.13 CA.8: 4 residues within 4Å: Chain B: A.269, Y.271, D.273, E.309 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:A.269, B:Y.271, B:E.309, H2O.12, H2O.12 CA.9: 3 residues within 4Å: Chain B: G.247, P.248 Ligands: PQQ.10 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:G.247, B:P.248, H2O.12, H2O.13

2 x PQQ: PYRROLOQUINOLINE QUINONE(Non-covalent)

PQQ.5: 18 residues within 4Å: Chain A: Q.76, H.144, R.228, N.229, Q.231, Q.246, G.247, P.248, Y.343, W.346, T.348, A.350, L.376, K.377, R.406, R.408 Ligands: BGC.1, CA.4 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:A.350, A:K.377 Hydrogen bonds: A:R.228, A:R.228, A:N.229, A:Q.231, A:Q.246, A:R.406 Water bridges: A:G.247, A:A.350, A:R.408, A:R.408, A:R.408 Salt bridges: A:K.377, A:R.406, A:R.408 PQQ.10: 18 residues within 4Å: Chain B: Q.76, H.144, R.228, N.229, Q.231, Q.246, G.247, P.248, Y.343, W.346, T.348, A.350, L.376, K.377, R.406, R.408 Ligands: BGC.6, CA.9 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:Y.343, B:A.350, B:K.377 Hydrogen bonds: B:Q.76, B:R.228, B:R.228, B:N.229, B:Q.231, B:Q.246, B:T.348, B:R.406 Water bridges: B:Q.76, B:G.247, B:Y.343, B:Y.343, B:A.350, B:R.408, B:R.408, B:R.408 Salt bridges: B:K.377, B:R.406, B:R.408

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Oubrie, A. et al., Structure and mechanism of soluble quinoprotein glucose dehydrogenase. EMBO J. (1999)

Release Date

2000-02-04

Peptides

SOLUBLE QUINOPROTEIN GLUCOSE DEHYDROGENASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

SOLUBLE QUINOPROTEIN GLUCOSE DEHYDROGENASE

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