SMTL ID : 3aik.1 (3 other biounits)

Crystal structure of a HSL-like carboxylesterase from Sulfolobus tokodaii

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.1: 9 residues within 4Å: Chain A: G.100, F.101, S.170, A.171, A.199, I.223, F.226, G.227, L.265 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.101, A:A.171, A:F.226, A:L.265 Hydrogen bonds: A:I.223 Water bridges: A:S.170, A:A.171, A:G.227

3 x MRD: (4R)-2-METHYLPENTANE-2,4-DIOL(Non-functional Binders)

MRD.2: 3 residues within 4Å: Chain A: F.202, L.237, L.238 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.202, A:L.238 Water bridges: A:S.201, A:S.201 MRD.5: 9 residues within 4Å: Chain B: G.100, F.101, S.170, A.171, A.199, I.223, F.226, G.227, L.265 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.226, B:F.226, B:L.265 Hydrogen bonds: B:S.170 MRD.6: 5 residues within 4Å: Chain B: G.227, Q.228, L.231, S.233, F.234 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Q.228, B:L.231, B:F.234 Hydrogen bonds: B:S.233

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 7 residues within 4Å: Chain A: F.50, G.99, G.100, Y.109, S.170, F.217, H.293 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.100, A:Y.109, A:S.170 Water bridges: A:G.99, A:G.99 PO4.4: 3 residues within 4Å: Chain A: P.138, R.232, R.241 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.232 Salt bridges: A:R.232, A:R.241 PO4.7: 3 residues within 4Å: Chain B: P.138, R.232, R.241 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.232, B:R.241

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Angkawidjaja, C. et al., Structure and stability of a thermostable carboxylesterase from the thermoacidophilic archaeon Sulfolobustokodaii. Febs J. (2012)

Release Date

2011-06-08

Peptides

303aa long hypothetical esterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

303aa long hypothetical esterase

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