SMTL ID : 6b4d.1

Crystal structure of human carbonic anhydrase II in complex with a heteroaryl-pyrazole carboxylic acid derivative.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.91, H.93, E.103, H.116, T.195 Ligands: 53X.5 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.91, A:H.93, A:H.116, H2O.2

2 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.2: 6 residues within 4Å: Chain A: Y.4, P.10, Q.100, D.239, W.241, P.243 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:D.239 pi-Cation interactions: A:W.241, A:W.241 DMS.3: 4 residues within 4Å: Chain A: P.80, L.81, D.82, T.204 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.204 Water bridges: A:T.204

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: S.96, L.97, D.98, G.99, L.220, R.223 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.98 Water bridges: A:D.98, A:R.223

1 x 53X: 3-(1-ethyl-1H-indol-3-yl)-1-methyl-1H-pyrazole-5-carboxylic acid(Non-covalent)

53X.5: 14 residues within 4Å: Chain A: W.2, Q.89, H.91, V.118, F.127, G.128, V.131, L.137, L.194, T.195, T.196, P.197, P.198 Ligands: ZN.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.127, A:V.131, A:L.194 Hydrogen bonds: A:T.195, A:T.196, A:T.196 Water bridges: A:Q.89, A:Q.89 Salt bridges: A:H.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cadoni, R. et al., Exploring Heteroaryl-pyrazole Carboxylic Acids as Human Carbonic Anhydrase XII Inhibitors. ACS Med Chem Lett (2017)

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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