SMTL ID : 6ycf.1 (1 other biounit)

Structure the bromelain protease from Ananas comosus in complex with the E64 inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- BMA- XYS- MAN- FUC: alpha-D-xylopyranose-(1-2)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-XYS-MAN-FUC.1: 2 residues within 4Å: Chain A: N.117, S.120 No protein-ligand interaction detected (PLIP)

1 x E64: N-[N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO-BUTYL]-GUANIDINE(Covalent)

E64.2: 15 residues within 4Å: Chain A: Q.20, G.24, A.25, C.26, W.27, Y.61, K.64, G.65, G.66, W.67, E.68, A.133, N.157, H.158, A.159 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:W.67, A:A.133, A:A.159 Hydrogen bonds: A:Q.20, A:G.24, A:C.26, A:W.27, A:K.64, A:G.66, A:G.66 Water bridges: A:N.157 Salt bridges: A:H.158 pi-Cation interactions: A:Y.61

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.3: 5 residues within 4Å: Chain A: D.135, N.137, P.151, C.152, G.153 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.137, A:G.153

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Azarkan, M. et al., Structures of the free and inhibitors-bound forms of bromelain and ananain from Ananas comosus stem and in vitro study of their cytotoxicity. Sci Rep (2020)

Release Date

2020-11-25

Peptides

FBSB: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

FBSB

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