SMTL ID : 4hka.1

Crystal structure of Drosophila melanogaster tryptophan 2,3-dioxygenase in complex with HEME

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-tetramer

Ligands

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

HEM.1: 24 residues within 4Å: Chain A: F.36, H.40, Y.43, F.47, L.95, M.98, F.103, A.113, F.116, Q.117, F.121, Y.138, N.139, W.287, R.288, H.291, M.294, V.295, M.298, I.299, Y.314, L.315, T.318 Chain D: Y.6 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:F.36, A:Y.43, A:Y.43, A:Y.43, A:F.47, A:F.103, A:F.103, A:F.121, A:W.287, A:W.287, A:I.299, A:L.315 Hydrogen bonds: A:Q.117, A:Q.117, A:N.139, A:R.288 pi-Stacking: A:F.116, A:H.291, A:H.291 Metal complexes: A:H.291 HEM.2: 24 residues within 4Å: Chain B: F.36, H.40, Y.43, F.47, L.95, M.98, F.103, A.113, F.116, Q.117, F.121, Y.138, N.139, W.287, R.288, H.291, M.294, V.295, M.298, I.299, Y.314, L.315, T.318 Chain C: Y.6 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:F.36, B:Y.43, B:Y.43, B:Y.43, B:F.47, B:F.103, B:F.103, B:F.121, B:W.287, B:W.287, B:I.299, B:L.315 Hydrogen bonds: B:Q.117, B:Q.117, B:N.139, B:R.288 pi-Stacking: B:F.116, B:H.291, B:H.291 Metal complexes: B:H.291 HEM.3: 24 residues within 4Å: Chain B: Y.6 Chain C: F.36, H.40, Y.43, F.47, L.95, M.98, F.103, A.113, F.116, Q.117, F.121, Y.138, N.139, W.287, R.288, H.291, M.294, V.295, M.298, I.299, Y.314, L.315, T.318 23 PLIP interactions: 23 interactions with chain C, Hydrophobic interactions: C:F.36, C:Y.43, C:Y.43, C:Y.43, C:F.47, C:F.103, C:F.103, C:F.121, C:W.287, C:W.287, C:I.299, C:L.315 Hydrogen bonds: C:Q.117, C:Q.117, C:Y.138, C:N.139, C:R.288, C:Y.314 Water bridges: C:T.318 pi-Stacking: C:F.116, C:H.291, C:H.291 Metal complexes: C:H.291 HEM.4: 24 residues within 4Å: Chain A: Y.6 Chain D: F.36, H.40, Y.43, F.47, L.95, M.98, F.103, A.113, F.116, Q.117, F.121, Y.138, N.139, W.287, R.288, H.291, M.294, V.295, M.298, I.299, Y.314, L.315, T.318 23 PLIP interactions: 23 interactions with chain D, Hydrophobic interactions: D:F.36, D:Y.43, D:Y.43, D:Y.43, D:F.47, D:F.103, D:F.103, D:F.121, D:W.287, D:W.287, D:I.299, D:L.315 Hydrogen bonds: D:Q.117, D:Q.117, D:Y.138, D:N.139, D:R.288, D:Y.314 Water bridges: D:T.318 pi-Stacking: D:F.116, D:H.291, D:H.291 Metal complexes: D:H.291

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, W. et al., Crystal structure of Drosophila melanogaster tryptophan 2,3-dioxygenase reveals insights into substrate recognition and catalytic mechanism. J.Struct.Biol. (2013)

Release Date

2013-03-27

Peptides

Tryptophan 2,3-dioxygenase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Tryptophan 2,3-dioxygenase