SMTL ID : 4kuy.1

Crystal structure of human carbonic anhydrase II in complex with the 5-(3-(o-tolylsulfonyl)ureido)pyridine-2-sulfonamide inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.91, H.93, H.116, T.195 Ligands: MB4.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.91, A:H.93, A:H.116

1 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.2: 4 residues within 4Å: Chain A: Y.4, D.239, W.241, P.243 No protein-ligand interaction detected (PLIP)

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 8 residues within 4Å: Chain A: N.59, H.61, A.62, N.64, Q.89, H.91, T.196 Ligands: MB4.4 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.59, A:N.59, A:H.61, A:N.64, A:Q.89 Water bridges: A:H.61, A:H.93, A:T.196

1 x MB4: 5-({[(2-methylphenyl)sulfonyl]carbamoyl}amino)pyridine-2-sulfonamide(Non-covalent)

MB4.4: 15 residues within 4Å: Chain A: H.91, H.93, H.116, V.118, F.127, G.128, V.139, S.193, L.194, T.195, T.196, P.198, W.205 Ligands: ZN.1, GOL.3 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.194, A:P.198 Hydrogen bonds: A:T.195, A:T.195, A:T.196, A:T.196 Water bridges: A:Q.89, A:P.197 pi-Stacking: A:F.127

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ferraroni, M. et al., New classes of carbonic anhydrase inhibitors. to be published

Release Date

2014-06-25

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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