SMTL ID : 1v2g.2 (1 other biounit)

The L109P mutant of E. coli Thioesterase I/Protease I/Lysophospholipase L1 (TAP) in complexed with octanoic acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 9 residues within 4Å: Chain A: M.17, S.18, S.20, A.21, R.160 Chain B: A.40, I.42, R.53, L.57 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.18 Salt bridges: A:R.160, B:R.53 SO4.4: 9 residues within 4Å: Chain A: A.40, I.42, R.53, L.57 Chain B: M.17, S.18, S.20, A.21, R.160 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Salt bridges: A:R.53, B:R.160 Hydrogen bonds: B:S.18

2 x IMD: IMIDAZOLE(Non-covalent)

IMD.2: 5 residues within 4Å: Chain A: W.31, K.34, T.35, Q.175, V.178 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.35 pi-Stacking: A:W.31 IMD.5: 5 residues within 4Å: Chain B: W.31, K.34, T.35, Q.175, V.178 1 PLIP interactions: 1 interactions with chain B pi-Stacking: B:W.31

2 x OCA: OCTANOIC ACID (CAPRYLIC ACID)(Non-covalent)

OCA.3: 12 residues within 4Å: Chain A: D.9, S.10, L.11, S.43, G.44, G.72, N.73, R.108, P.110, Y.145, I.156, H.157 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.11, A:P.110, A:I.156 Hydrogen bonds: A:S.10, A:S.10, A:G.44, A:N.73, A:N.73 Salt bridges: A:H.157 OCA.6: 12 residues within 4Å: Chain B: D.9, S.10, L.11, S.43, G.44, G.72, N.73, R.108, P.110, Y.145, I.156, H.157 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:L.11, B:P.110, B:I.156 Hydrogen bonds: B:S.10, B:S.10, B:G.44, B:N.73, B:N.73 Salt bridges: B:H.157

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lo, Y.-C. et al., Substrate specificities of Escherichia coli thioesterase I/protease I/lysophospholipase L1 are governed by its switch loop movement. Biochemistry (2005)

Release Date

2004-12-14

Peptides

Acyl-CoA thioesterase I: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Acyl-CoA thioesterase I

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