SMTL ID : 9gne.1

CryoEM structure of mammalian AAP in complex with acetyl-alanyl-chloromethylketone

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x 01: ~{N}-[(2~{S},3~{S})-3-oxidanylbutan-2-yl]ethanamide

01.1: 8 residues within 4Å: Chain A: H.325, G.509, S.587, H.588, V.613, R.677, V.678, H.707 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:V.613, A:V.678 Hydrogen bonds: A:G.509, A:G.509, A:G.509, A:H.588, A:R.677 01.2: 8 residues within 4Å: Chain B: G.509, S.587, H.588, V.613, I.625, R.677, V.678, H.707 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:V.613, B:I.625, B:V.678 Hydrogen bonds: B:G.509, B:H.588 01.3: 8 residues within 4Å: Chain C: G.509, S.587, H.588, V.613, I.625, R.677, V.678, H.707 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:V.613, C:I.625, C:V.678 Hydrogen bonds: C:G.509, C:H.588 01.4: 8 residues within 4Å: Chain D: G.509, S.587, H.588, V.613, I.625, R.677, V.678, H.707 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:V.613, D:I.625, D:V.678 Hydrogen bonds: D:G.509, D:H.588

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kiss-Szeman, A.J. et al., Ligand binding Pro-miscuity of acylpeptide hydrolase, structural analysis of a detoxifying serine hydrolase. Protein Sci. (2025)

Release Date

2025-10-22

Peptides

Acylamino-acid-releasing enzyme: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Acylamino-acid-releasing enzyme

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