SMTL ID : 3r16.1

Human CAII bound to N-(4-sulfamoylphenyl)-2-(thiophen-2-yl) acetamide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 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: 5UN.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.91, A:H.93, A:H.116

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain A: N.59, H.61, A.62, N.64, Q.89, H.91, T.196 Ligands: 5UN.3, GOL.4 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.59, A:N.64, A:Q.89 Water bridges: A:T.196 GOL.4: 6 residues within 4Å: Chain A: E.66, I.88, Q.89, F.127 Ligands: GOL.2, 5UN.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:E.66, A:E.66, A:Q.89 Water bridges: A:N.64, A:N.64, A:N.64

1 x 5UN: N-(4-sulfamoylphenyl)-2-(thiophen-2-yl)acetamide(Non-covalent)

5UN.3: 16 residues within 4Å: Chain A: Q.89, H.91, H.93, H.116, V.118, F.127, V.131, V.139, L.194, T.195, T.196, P.198, W.205 Ligands: ZN.1, GOL.2, GOL.4 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.194, A:L.194 Hydrogen bonds: A:T.195, A:T.195 Water bridges: A:N.64, A:N.64, A:T.196 pi-Stacking: A:F.127

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

DMS.5: 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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Biswas, S. et al., Conformational variability of different sulfonamide inhibitors with thienyl-acetamido moieties attributes to differential binding in the active site of cytosolic human carbonic anhydrase isoforms. Bioorg.Med.Chem. (2011)

Release Date

2011-05-25

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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