SMTL ID : 6b59.1

Carbonic anhydrase II in complex with nitrogenous base-bearing benezenesulfonamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.64 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.91, H.93, H.116, T.195 Ligands: CQS.2, GOL.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.91, A:H.93, A:H.116

1 x CQS: 2-(6-amino-9H-purin-9-yl)-N-[2-(4-sulfamoylphenyl)ethyl]acetamide(Non-covalent)

CQS.2: 19 residues within 4Å: Chain A: Q.89, H.91, H.93, E.103, H.116, V.118, F.127, G.128, V.131, Q.132, V.139, L.194, T.195, T.196, P.198, L.200, W.205 Ligands: ZN.1, GOL.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.118, A:L.194 Hydrogen bonds: A:Q.132, A:T.195, A:T.195

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 11 residues within 4Å: Chain A: W.2, N.59, H.61, A.62, N.64, Q.89, H.91, H.93, T.196 Ligands: ZN.1, CQS.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.59, A:N.64, A:Q.89 Water bridges: A:H.61

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

DMS.4: 10 residues within 4Å: Chain A: H.1, W.2, G.3, N.8, G.9, H.12, W.13, K.15, D.16, F.17 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.16 Salt bridges: A:D.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nocentini, A. et al., Discovery of New Sulfonamide Carbonic Anhydrase IX Inhibitors Incorporating Nitrogenous Bases. ACS Med Chem Lett (2017)

Release Date

2018-09-05

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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