SMTL ID : 4hez.1

Activity Enhancers of H64A Variant of Human Carbonic Anhydrase II Possess Multiple Binding Sites within and around the Enzyme Structure

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.34 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.94, H.96, E.106, H.119, T.198 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.94, A:H.96, A:H.119, H2O.2

7 x 1MZ: 1-METHYLIMIDAZOLE(Non-covalent)

1MZ.2: 8 residues within 4Å: Chain A: H.4, W.5, G.6, N.62, G.63, A.64, K.169 Ligands: 1MZ.4 No protein-ligand interaction detected (PLIP) 1MZ.3: 9 residues within 4Å: Chain A: Q.92, H.94, V.121, F.130, V.142, L.197, T.198, T.199, W.208 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.198 pi-Cation interactions: A:H.94 1MZ.4: 5 residues within 4Å: Chain A: W.5, N.62, A.64, T.199 Ligands: 1MZ.2 1 PLIP interactions: 1 interactions with chain A pi-Stacking: A:W.5 1MZ.5: 5 residues within 4Å: Chain A: E.69, F.70, D.72, I.91 Ligands: 1MZ.7 No protein-ligand interaction detected (PLIP) 1MZ.6: 7 residues within 4Å: Chain A: Y.51, D.52, A.54, N.177, D.179, P.180, R.181 No protein-ligand interaction detected (PLIP) 1MZ.7: 5 residues within 4Å: Chain A: I.91, D.129, F.130, G.131 Ligands: 1MZ.5 No protein-ligand interaction detected (PLIP) 1MZ.8: 3 residues within 4Å: Chain A: D.110, K.111, K.112 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Aggarwal, M. et al., Structural insight into activity enhancement and inhibition of H64A carbonic anhydrase II by imidazoles. IUCrJ (2014)

Release Date

2013-10-23

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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