SMTL ID : 5sz2.1

Carbonic anhydrase II in complex with 4-(3-formylphenyl)-benzenesulfonamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.63 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: 72G.8 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.91, A:H.93, A:H.116

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

DMS.2: 4 residues within 4Å: Chain A: Y.4, 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: 5 residues within 4Å: Chain A: K.155, F.172, T.173, N.174, F.175 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.155 Water bridges: A:T.173 pi-Cation interactions: A:F.172 DMS.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) DMS.5: 6 residues within 4Å: Chain A: Y.48, D.49, A.51, F.175, D.176, R.178 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:D.176

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 5 residues within 4Å: Chain A: N.59, N.64, Q.89, H.91 Ligands: 72G.8 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.59, A:N.64, A:N.64, A:Q.89 Water bridges: A:H.93, A:T.196

2 x 72G: 4-(3-formylphenyl)-benzenesulfonamide(Non-covalent)

72G.7: 8 residues within 4Å: Chain A: H.1, W.2, H.7, N.8, H.12, W.13, D.16, F.17 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:H.12 Hydrogen bonds: A:H.1, A:D.16, A:D.16, A:D.16 72G.8: 16 residues within 4Å: Chain A: Q.89, H.91, H.93, H.116, V.118, F.127, V.139, S.193, L.194, T.195, T.196, P.197, P.198, W.205 Ligands: ZN.1, GOL.6 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:V.118, A:F.127, A:L.194 Hydrogen bonds: A:Q.89, A:T.195, A:T.195 Water bridges: A:N.64

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bhatt, A. et al., Structure-Activity Relationships of Benzenesulfonamide-Based Inhibitors towards Carbonic Anhydrase Isoform Specificity. Chembiochem (2017)

Release Date

2016-12-21

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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