SMTL ID : 2hoc.1

Crystal structure of the human carbonic anhydrase II in complex with the 5-(4-amino-3-chloro-5-fluorophenylsulfonamido)-1,3,4-thiadiazole-2-sulfonamide inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 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: 1CN.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.93, A:H.95, A:H.118

2 x 1CN: 5-{[(4-AMINO-3-CHLORO-5-FLUOROPHENYL)SULFONYL]AMINO}-1,3,4-THIADIAZOLE-2-SULFONAMIDE(Non-covalent)

1CN.2: 16 residues within 4Å: Chain A: Q.91, H.93, H.95, E.105, H.118, V.120, F.129, V.133, V.141, L.196, T.197, T.198, L.202, W.207 Ligands: ZN.1, GOL.5 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.196 Hydrogen bonds: A:Q.91, A:T.197, A:T.197 pi-Stacking: A:F.129 1CN.3: 10 residues within 4Å: Chain A: F.19, P.20, I.21, V.133, Q.134, P.200, L.202, E.203, C.204 Ligands: MBO.4 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.202 Hydrogen bonds: A:I.21, A:E.203, A:E.203 Halogen bonds: A:V.133

1 x MBO: MERCURIBENZOIC ACID(Non-covalent)

MBO.4: 6 residues within 4Å: Chain A: Q.134, Q.135, P.136, E.203, C.204 Ligands: 1CN.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:P.136 Metal complexes: A:Q.135, A:C.204

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 8 residues within 4Å: Chain A: N.61, H.63, A.64, N.66, Q.91, H.93, T.198 Ligands: 1CN.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.61, A:N.66, A:N.66, A:Q.91 Water bridges: A:H.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Menchise, V. et al., Carbonic anhydrase inhibitors: X-ray crystallographic studies for the binding of 5-amino-1,3,4-thiadiazole-2-sulfonamide and 5-(4-amino-3-chloro-5-fluorophenylsulfonamido)-1,3,4-thiadiazole-2-sulfonamide to human isoform II. Bioorg.Med.Chem.Lett. (2006)

Release Date

2006-10-10

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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