SMTL ID : 4zxa.2 (1 other biounit)

Crystal Structure of hydroquinone 1,2-dioxygenase PnpCD in complex with Cd2+ and 4-hydroxybenzonitrile

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.49 Å

Oligo State

hetero-2-2-mer

Ligands

2 x CD: CADMIUM ION(Non-covalent)

CD.1: 5 residues within 4Å: Chain C: H.256, N.258, E.262, H.303 Ligands: H8N.2 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.256, C:E.262, C:E.262, C:H.303 CD.3: 5 residues within 4Å: Chain D: H.256, N.258, E.262, H.303 Ligands: H8N.4 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:H.256, D:E.262, D:E.262, D:H.303

2 x H8N: 4-hydroxybenzonitrile(Non-covalent)

H8N.2: 16 residues within 4Å: Chain C: W.76, F.79, W.230, N.231, P.232, T.246, E.248, L.252, H.256, E.262, F.264, W.273, H.303, L.313, V.315 Ligands: CD.1 10 PLIP interactions: 10 interactions with chain C Hydrophobic interactions: C:W.76, C:F.79, C:W.230, C:P.232, C:L.252, C:F.264, C:W.273, C:L.313, C:V.315 Hydrogen bonds: C:E.248 H8N.4: 16 residues within 4Å: Chain D: W.76, F.79, W.230, N.231, P.232, T.246, E.248, L.252, H.256, E.262, F.264, W.273, H.303, L.313, V.315 Ligands: CD.3 10 PLIP interactions: 10 interactions with chain D Hydrophobic interactions: D:W.76, D:W.76, D:P.232, D:L.252, D:F.264, D:W.273, D:L.313, D:V.315 Hydrogen bonds: D:W.230, D:T.246

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, S. et al., Crystal Structure of PnpCD, a Two-subunit Hydroquinone 1,2-Dioxygenase, Reveals a Novel Structural Class of Fe2+-dependent Dioxygenases. J.Biol.Chem. (2015)

Release Date

2015-09-02

Peptides

Hydroquinone dioxygenase small subunit: AB
Hydroquinone dioxygenase large subunit: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
Y

D
Z

Hydroquinone dioxygenase small subunit

Hydroquinone dioxygenase large subunit

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