SMTL ID : 7b4q.1

Structure of a cold active HSL family esterase reveals mechanisms of low temperature adaptation and substrate specificity

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.61 Å

Oligo State

homo-dimer

Ligands

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 7 residues within 4Å: Chain A: G.84, G.85, G.86, S.157, A.158, W.206, H.284 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.85, A:G.86, A:S.157, A:A.158, A:H.284 EDO.5: 6 residues within 4Å: Chain A: R.298 Chain B: E.275, E.302, G.305, A.306, H.309 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.302, B:H.309 EDO.6: 7 residues within 4Å: Chain B: G.85, G.86, S.157, A.158, W.206, H.284 Ligands: EDO.7 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.85, B:G.86, B:S.157, B:A.158, B:H.284 EDO.7: 4 residues within 4Å: Chain B: G.84, G.85, S.157 Ligands: EDO.6 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:G.85, B:S.157 Water bridges: B:D.95, B:D.95, B:D.95, B:D.95, B:D.95, B:Q.156

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: L.168, R.171, V.230, A.237, T.238, D.239 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.171, A:T.238, A:D.239, A:D.239 Water bridges: A:D.172, A:D.172

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 7 residues within 4Å: Chain A: M.12, L.13, F.16, P.17, L.19, I.205, L.289 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:L.13, A:F.16, A:P.17, A:L.19 Water bridges: A:N.203, A:I.205

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Noby, N. et al., Structure and in silico simulations of a cold-active esterase reveals its prime cold-adaptation mechanism. Open Biology (2021)

Release Date

2021-12-15

Peptides

Lipase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Lipase