SMTL ID : 2nw7.1

Crystal Structure of Tryptophan 2,3-dioxygenase (TDO) from Xanthomonas campestris in complex with ferric heme. Northeast Structural Genomics Target XcR13

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-tetramer

Ligands

4 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 17 residues within 4Å: Chain A: F.51, H.55, W.102, L.105, S.124, G.125, F.126, Y.131, R.132, W.236, H.240, V.244, I.248, G.259, F.262, L.263, A.266 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:F.51, A:W.102, A:W.102, A:L.105, A:Y.131, A:Y.131, A:W.236, A:V.244, A:L.263 Hydrogen bonds: A:S.124, A:G.259 Salt bridges: A:R.132 Metal complexes: A:H.240 HEM.2: 18 residues within 4Å: Chain B: F.51, H.55, S.58, E.59, W.102, L.105, S.124, G.125, F.126, Y.131, R.132, H.240, V.244, I.248, G.259, F.262, L.263 Chain C: Y.24 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:F.51, B:L.105, B:Y.131, B:Y.131, B:V.244, B:I.248, B:F.262, B:L.263 Hydrogen bonds: B:S.124, B:G.259 Salt bridges: B:R.132 Metal complexes: B:H.240 HEM.3: 17 residues within 4Å: Chain B: Y.24 Chain C: F.51, H.55, W.102, L.105, L.108, S.124, G.125, F.126, Y.131, R.132, H.240, V.244, I.248, G.259, F.262, L.263 16 PLIP interactions: 16 interactions with chain C, Hydrophobic interactions: C:F.51, C:W.102, C:L.105, C:L.108, C:Y.131, C:Y.131, C:V.244, C:I.248, C:F.262, C:L.263 Hydrogen bonds: C:S.124, C:Y.131 Salt bridges: C:R.132 pi-Stacking: C:W.102 pi-Cation interactions: C:H.240 Metal complexes: C:H.240 HEM.4: 16 residues within 4Å: Chain A: Y.24 Chain D: F.51, Q.54, H.55, W.102, L.105, S.124, G.125, F.126, Y.131, H.240, V.244, I.248, G.259, F.262, L.263 14 PLIP interactions: 14 interactions with chain D, Hydrophobic interactions: D:F.51, D:L.105, D:Y.131, D:Y.131, D:V.244, D:I.248, D:F.262, D:L.263 Hydrogen bonds: D:S.124, D:Y.131, D:Y.131 Salt bridges: D:R.132 pi-Cation interactions: D:H.240 Metal complexes: D:H.240

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Forouhar, F. et al., Molecular insights into substrate recognition and catalysis by tryptophan 2,3-dioxygenase. Proc.Natl.Acad.Sci.Usa (2007)

Release Date

2006-12-19

Peptides

Tryptophan 2,3-dioxygenase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Tryptophan 2,3-dioxygenase

Related Entries With Identical Sequence