SMTL ID : 3weh.1

Crystal structure of the human squalene synthase in complex with presqualene pyrophosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.87 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.53, D.57, R.201 Ligands: MG.2 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.53, A:D.57, H2O.11, H2O.11, H2O.12 MG.2: 4 residues within 4Å: Chain A: D.53, E.56, D.57 Ligands: MG.1 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.53, A:E.56, A:D.57, H2O.11, H2O.11

1 x PS7: {(1R,2R,3R)-2-[(3E)-4,8-dimethylnona-3,7-dien-1-yl]-2-methyl-3-[(1E,5E)-2,6,10-trimethylundeca-1,5,9-trien-1-yl]cyclopropyl}methyl trihydrogen diphosphate(Non-covalent)

PS7.3: 24 residues within 4Å: Chain A: S.24, R.25, S.26, F.27, F.45, Y.46, L.49, R.50, D.53, V.148, A.149, V.152, G.153, L.156, S.157, A.177, M.180, G.181, L.184, Q.185, N.188, Y.249, F.261, C.262 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:F.27, A:F.27, A:F.45, A:Y.46, A:Y.46, A:L.49, A:R.50, A:D.53, A:A.149, A:V.152, A:V.152, A:L.156, A:M.180, A:L.184, A:Y.249, A:F.261 Hydrogen bonds: A:R.25, A:S.26, A:S.26, A:N.188 Water bridges: A:R.50, A:R.50, A:R.50, A:R.50 Salt bridges: A:R.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, C.I. et al., Structural insights into the catalytic mechanism of human squalene synthase. Acta Crystallogr.,Sect.D (2014)

Release Date

2014-02-12

Peptides

Squalene synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Squalene synthase

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