SMTL ID : 2f14.1

Tne Crystal Structure of the Human Carbonic Anhydrase II in Complex with a Fluorescent Inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.71 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: FL1.3 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: 5 residues within 4Å: Chain A: 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.5

1 x FL1: 5-{[({2-[4-(AMINOSULFONYL)PHENYL]ETHYL}AMINO)CARBONOTHIOYL]AMINO}-2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)BENZOIC ACID(Non-covalent)

FL1.3: 17 residues within 4Å: Chain A: Q.91, H.93, H.95, H.118, V.120, D.128, F.129, G.130, V.141, L.196, T.197, T.198, P.200, W.207 Ligands: ZN.1, GOL.4, GOL.5 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.120, A:F.129, A:F.129, A:F.129, A:L.196, A:L.196 Hydrogen bonds: A:D.128, A:T.197, A:T.197 Water bridges: A:F.129, A:P.199

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 9 residues within 4Å: Chain A: N.61, H.63, A.64, N.66, Q.91, H.93, T.198 Ligands: FL1.3, GOL.5 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.61, A:N.66, A:N.66, A:Q.91 Water bridges: A:N.66, A:H.95, A:T.198 GOL.5: 6 residues within 4Å: Chain A: N.66, I.90, Q.91, F.129 Ligands: FL1.3, GOL.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Alterio, V. et al., Carbonic anhydrase inhibitors: X-ray and molecular modeling study for the interaction of a fluorescent antitumor sulfonamide with isozyme II and IX. J.Am.Chem.Soc. (2006)

Release Date

2006-10-24

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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