SMTL ID : 5hc2.1 (1 other biounit)

Structure of esterase Est22 mutant-S188A with p-nitrophenol

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.99 Å

Oligo State

homo-dimer

Ligands

2 x NPO: P-NITROPHENOL(Non-covalent)

NPO.1: 11 residues within 4Å: Chain A: L.45, G.128, G.129, G.130, A.209, G.210, Y.240, L.261, L.263 Ligands: IMD.2, IMD.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.129, A:G.130, A:G.210 pi-Stacking: A:Y.240 pi-Cation interactions: A:H.338 NPO.4: 11 residues within 4Å: Chain B: L.45, G.46, G.128, G.129, G.130, A.209, G.210, Y.240, L.261, L.263 Ligands: IMD.5 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.129, B:G.130, B:G.210 pi-Stacking: B:Y.240 pi-Cation interactions: B:H.338

3 x IMD: IMIDAZOLE(Non-covalent)

IMD.2: 12 residues within 4Å: Chain A: L.45, G.128, G.129, L.134, Y.141, E.208, A.209, L.261, H.338, I.342 Ligands: NPO.1, IMD.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.129, A:Y.141, A:E.208, A:E.208, A:H.338 IMD.3: 8 residues within 4Å: Chain A: M.43, L.45, L.73, L.77, L.134, F.343 Ligands: NPO.1, IMD.2 No protein-ligand interaction detected (PLIP) IMD.5: 9 residues within 4Å: Chain B: L.45, L.134, Y.141, E.208, A.209, H.338, I.342, F.343 Ligands: NPO.4 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.141, B:Y.141 pi-Stacking: B:F.343

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, J. et al., Structural insights of a hormone sensitive lipase homologue Est22. Sci Rep (2016)

Release Date

2017-01-18

Peptides

Lipolytic enzyme: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Lipolytic enzyme

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