SMTL ID : 4ilx.1

Structure of human carbonic anhydrase II in complex with an adamantyl sulfonamide inhibitor

Coordinates

PDB Format Compare

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: 1EZ.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: 8 residues within 4Å: Chain A: N.59, H.61, A.62, N.64, Q.89, H.91, T.196 Ligands: 1EZ.3 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: L.160, D.161, K.164, K.221, K.224, L.225 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.161, A:K.221 Water bridges: A:K.164, A:K.224

1 x 1EZ: N-(4-sulfamoylphenyl)-2-[(3S,5S,7S)-tricyclo[3.3.1.1~3,7~]dec-1-yl]acetamide(Non-covalent)

1EZ.3: 14 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, W.205 Ligands: ZN.1, GOL.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:V.131, A:L.194, A:L.194 Hydrogen bonds: A:T.195, A:T.195 Water bridges: A:N.64, A:T.196

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

DMS.5: 3 residues within 4Å: Chain A: Y.4, D.239, W.241 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:D.239

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Biswas, S. et al., Structural effect of phenyl ring compared to thiadiazole based adamantyl-sulfonamides on carbonic anhydrase inhibition. Bioorg.Med.Chem. (2013)

Release Date

2013-02-13

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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