SMTL ID : 1ze8.1

Carbonic anhydrase II in complex with a membrane-impermeant sulfonamide inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.93, H.95, E.105, H.118, T.197 Ligands: PIU.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.93, A:H.95, A:H.118

1 x HGB: 4-(HYDROXYMERCURY)BENZOIC ACID(Non-covalent)

HGB.2: 6 residues within 4Å: Chain A: V.133, Q.134, Q.135, P.136, E.203, C.204 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:P.136 Metal complexes: A:Q.135, A:C.204, H2O.6

1 x PIU: 1-{2-[4-(AMINOSULFONYL)PHENYL]ETHYL}-2,4,6-TRIMETHYLPYRIDINIUM(Non-covalent)

PIU.3: 14 residues within 4Å: Chain A: I.90, Q.91, H.93, H.95, H.118, V.120, F.129, V.141, L.196, T.197, T.198, W.207 Ligands: ZN.1, GOL.4 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Q.91, A:V.120, A:V.120, A:F.129, A:F.129, A:F.129, A:L.196, A:L.196 Hydrogen bonds: A:T.197, A:T.197 pi-Stacking: A:F.129

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 8 residues within 4Å: Chain A: N.61, H.63, A.64, N.66, Q.91, H.93, T.198 Ligands: PIU.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.61, A:N.66, A:Q.91 Water bridges: A:N.66, A:N.66, A:T.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Menchise, V. et al., Carbonic anhydrase inhibitors: stacking with Phe131 determines active site binding region of inhibitors as exemplified by the X-ray crystal structure of a membrane-impermeant antitumor sulfonamide complexed with isozyme II. J.Med.Chem. (2005)

Release Date

2005-10-18

Peptides

Carbonic anhydrase II: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase II

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