SMTL ID : 2pno.1 (3 other biounits)

Crystal structure of human leukotriene C4 synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

homo-trimer

Ligands

3 x GSH: GLUTATHIONE(Non-covalent)

GSH.1: 15 residues within 4Å: Chain A: R.51, N.55, E.58, Y.59, Y.93, Y.97, R.104, L.108 Chain B: S.23, V.26, I.27, R.30, P.37, Y.50, Q.53 13 PLIP interactions: 9 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:R.51, A:N.55, A:E.58, A:Y.93, A:Y.97, A:Y.97, A:R.104 Salt bridges: A:R.51, A:R.51, B:R.30, B:R.30 Hydrophobic interactions: B:V.26, B:I.27 GSH.10: 15 residues within 4Å: Chain B: R.51, N.55, E.58, Y.59, Y.93, Y.97, R.104, L.108 Chain C: S.23, V.26, I.27, R.30, P.37, Y.50, Q.53 11 PLIP interactions: 4 interactions with chain C, 7 interactions with chain B Hydrophobic interactions: C:V.26, C:I.27 Salt bridges: C:R.30, C:R.30, B:R.51 Hydrogen bonds: B:N.55, B:E.58, B:Y.93, B:Y.97, B:Y.97, B:R.104 GSH.18: 16 residues within 4Å: Chain A: S.23, V.26, I.27, R.30, P.37, Y.50, Q.53 Chain C: R.51, N.55, E.58, Y.59, Y.93, Y.97, R.104, L.108 Ligands: LMT.20 13 PLIP interactions: 5 interactions with chain A, 8 interactions with chain C Hydrophobic interactions: A:V.26, A:V.26, A:I.27 Salt bridges: A:R.30, A:R.30, C:R.51, C:R.51 Hydrogen bonds: C:R.51, C:N.55, C:E.58, C:Y.97, C:Y.97, C:R.104

20 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)(Non-functional Binders)

LMT.2: 5 residues within 4Å: Chain A: L.17, Y.21, L.24, Q.25 Chain C: W.116 Ligand excluded by PLIP LMT.3: 6 residues within 4Å: Chain A: Y.59, Y.109, A.112, L.115, W.116 Chain B: I.27 Ligand excluded by PLIP LMT.4: 7 residues within 4Å: Chain A: L.7, A.10, L.14, H.75, G.77, L.81 Ligands: LMT.23 Ligand excluded by PLIP LMT.5: 4 residues within 4Å: Chain A: L.127, F.130 Chain B: L.7 Ligands: LMT.16 Ligand excluded by PLIP LMT.6: 4 residues within 4Å: Chain A: I.72 Chain B: W.68 Ligands: LMT.7, LMT.22 Ligand excluded by PLIP LMT.7: 6 residues within 4Å: Chain A: V.5, W.68 Chain C: A.65, W.68, I.72 Ligands: LMT.6 Ligand excluded by PLIP LMT.8: 2 residues within 4Å: Chain A: P.132, R.136 Ligand excluded by PLIP LMT.9: 3 residues within 4Å: Chain A: F.88, R.92, Q.95 Ligand excluded by PLIP LMT.11: 3 residues within 4Å: Chain C: L.17, L.24 Ligands: LMT.12 Ligand excluded by PLIP LMT.12: 10 residues within 4Å: Chain B: Y.59, Y.109, A.112, R.113, L.115, W.116 Chain C: A.20, L.24, I.27 Ligands: LMT.11 Ligand excluded by PLIP LMT.13: 3 residues within 4Å: Chain B: L.126, F.130 Chain C: L.7 Ligand excluded by PLIP LMT.14: 3 residues within 4Å: Chain B: F.73, F.74, A.128 Ligand excluded by PLIP LMT.15: 5 residues within 4Å: Chain B: V.11, H.75, G.77, L.81, L.84 Ligand excluded by PLIP LMT.16: 2 residues within 4Å: Ligands: LMT.5, LMT.17 Ligand excluded by PLIP LMT.17: 2 residues within 4Å: Chain B: F.88 Ligands: LMT.16 Ligand excluded by PLIP LMT.19: 3 residues within 4Å: Chain C: L.14, Y.21, Q.95 Ligand excluded by PLIP LMT.20: 13 residues within 4Å: Chain A: A.20, L.24, I.27, P.37 Chain C: Y.59, Q.102, R.104, L.105, Y.109, A.112, L.115, W.116 Ligands: GSH.18 Ligand excluded by PLIP LMT.21: 5 residues within 4Å: Chain A: K.2 Chain C: F.73, F.74, L.124, A.128 Ligand excluded by PLIP LMT.22: 5 residues within 4Å: Chain B: A.65, W.68, I.72 Chain C: W.68 Ligands: LMT.6 Ligand excluded by PLIP LMT.23: 2 residues within 4Å: Chain C: F.130 Ligands: LMT.4 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ago, H. et al., Crystal structure of a human membrane protein involved in cysteinyl leukotriene biosynthesis. Nature (2007)

Release Date

2007-08-07

Peptides

Leukotriene C4 synthase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Leukotriene C4 synthase

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