SMTL ID : 5wg7.2 (1 other biounit)

Human Carbonic Anhydrase II complexed with AceK

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

6 x AUD: Acesulfame(Non-covalent)

AUD.1: 14 residues within 4Å: Chain A: Q.89, H.91, H.116, V.118, F.127, L.137, V.139, L.194, T.195, T.196, W.205 Ligands: AUD.6, ZN.7, GOL.8 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.127, A:L.194 Hydrogen bonds: A:T.195, A:T.195, A:T.196 Salt bridges: A:H.91 AUD.2: 7 residues within 4Å: Chain A: L.160, D.161, K.164, K.221, K.224, L.225 Ligands: AUD.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.225 Water bridges: A:D.161 Salt bridges: A:K.164 AUD.3: 2 residues within 4Å: Chain A: K.221 Ligands: AUD.2 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.221 AUD.4: 4 residues within 4Å: Chain A: G.99, K.108, K.109, K.110 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:K.108 Hydrogen bonds: A:K.110, A:K.110 Salt bridges: A:K.110 AUD.5: 6 residues within 4Å: Chain A: G.3, Y.4, G.5, N.8, F.227, E.235 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.227 Hydrogen bonds: A:Y.4, A:G.5, A:N.8 AUD.6: 6 residues within 4Å: Chain A: F.127, L.194, P.197, P.198 Ligands: AUD.1, GOL.8 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.127

1 x ZN: ZINC ION(Non-covalent)

ZN.7: 6 residues within 4Å: Chain A: H.91, H.93, E.103, H.116, T.195 Ligands: AUD.1 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.91, A:H.93, A:H.116, H2O.1

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 9 residues within 4Å: Chain A: N.59, H.61, A.62, N.64, Q.89, H.91, T.196 Ligands: AUD.1, AUD.6 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.59, A:N.64, A:N.64, A:Q.89 Water bridges: A:T.196 GOL.9: 6 residues within 4Å: Chain A: Y.4, P.10, Q.100, D.239, W.241, P.243 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.239 GOL.10: 2 residues within 4Å: Chain A: G.231, E.232 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murray, A.B. et al., Seriously Sweet": Acesulfame K Exhibits Selective Inhibition Using Alternative Binding Modes in Carbonic Anhydrase Isoforms. J. Med. Chem. (2018)

Release Date

2018-02-07

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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