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

Crystal structure of SPF bound to 2,3-oxidosqualene

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: S.119, K.120, Q.121 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:K.120, A:Q.121, A:Q.121 Water bridges: A:K.120, A:K.120, A:K.120, A:K.120 Salt bridges: A:K.120 SO4.2: 2 residues within 4Å: Chain A: P.198, K.199 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.199 Water bridges: A:L.200 SO4.3: 2 residues within 4Å: Chain A: R.191, H.234 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.191, A:R.191 Salt bridges: A:R.191, A:H.234 SO4.4: 3 residues within 4Å: Chain A: N.254, K.256, K.258 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.254 Water bridges: A:K.256 Salt bridges: A:K.256, A:K.258

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 2 residues within 4Å: Chain A: P.268, R.269 Ligand excluded by PLIP CL.6: 5 residues within 4Å: Chain A: P.108, D.110, K.164, G.265, D.266 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain A: G.224, A.225 Ligand excluded by PLIP

1 x 2TX: (3S)-2,2-dimethyl-3-[(3E,7E,11E,15E)-3,7,12,16,20-pentamethylhenicosa-3,7,11,15,19-pentaen-1-yl]oxirane(Non-covalent)

2TX.8: 29 residues within 4Å: Chain A: L.87, I.106, L.109, A.111, L.114, L.115, L.123, L.124, K.127, I.154, Y.156, C.158, L.161, H.165, A.170, V.171, A.173, Y.174, F.177, L.178, L.189, L.192, F.201, A.204, Y.205, I.208, L.212, T.216, I.220 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:L.109, A:A.111, A:L.114, A:L.123, A:L.123, A:K.127, A:I.154, A:Y.156, A:Y.156, A:L.161, A:L.161, A:A.170, A:Y.174, A:Y.174, A:F.177, A:F.177, A:L.178, A:F.201, A:A.204, A:I.208, A:I.220

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Christen, M. et al., Structural insights on cholesterol endosynthesis: Binding of squalene and 2,3-oxidosqualene to supernatant protein factor. J.Struct.Biol. (2015)

Release Date

2015-04-15

Peptides

SEC14-like protein 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

SEC14-like protein 2

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