SMTL ID : 2hl4.1

Crystal structure analysis of human carbonic anhydrase II in complex with a benzenesulfonamide derivative

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 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: BO1.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.93, A:H.95, A:H.118

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP

1 x BO1: N-(4-sulfamoylphenyl)-beta-D-glucopyranosylamine(Non-covalent)

BO1.3: 15 residues within 4Å: Chain A: N.66, Q.91, H.93, H.95, H.118, V.120, F.129, V.141, L.196, T.197, T.198, P.200, W.207 Ligands: ZN.1, GOL.5 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.120, A:L.196, A:L.196 Hydrogen bonds: A:Q.91, A:T.197, A:T.197 Water bridges: A:N.66, A:T.198

1 x MBO: MERCURIBENZOIC ACID(Non-covalent)

MBO.4: 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.6

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 7 residues within 4Å: Chain A: N.61, H.63, A.64, N.66, Q.91, H.93 Ligands: BO1.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.61, A:N.66, A:N.66, A:Q.91 Water bridges: A:N.66, A:T.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Di Fiore, A. et al., Carbonic anhydrase inhibitors: binding of an antiglaucoma glycosyl-sulfanilamide derivative to human isoform II and its consequences for the drug design of enzyme inhibitors incorporating sugar moieties. Bioorg.Med.Chem.Lett. (2007)

Release Date

2007-05-22

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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