SMTL ID : 2ez7.1

Carbonic anhydrase activators. Activation of isozymes I, II, IV, VA, VII and XIV with L- and D-histidine and crystallographic analysis of their adducts with isoform II: engineering proton transfer processes within the active site of an enzyme

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x HG: MERCURY (II) ION(Non-covalent)

HG.1: 3 residues within 4Å: Chain A: Q.136, E.204, C.205 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Q.136, A:E.204, H2O.1, H2O.2

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 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.5

1 x DHI: D-HISTIDINE(Non-covalent)

DHI.3: 7 residues within 4Å: Chain A: W.5, H.64, N.67, Q.92, T.199, P.200, P.201 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.64, A:Q.92, A:T.199, A:P.200 Water bridges: A:N.67 Salt bridges: A:H.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Temperini, C. et al., Carbonic Anhydrase Activators. Activation of Isozymes I, II, IV, VA, VII, and XIV with L- and D-Histidine and Crystallographic Analysis of Their Adducts with Isoform II: Engineering Proton-Transfer Processes within the Active Site of an Enzyme. Chemistry (2006)

Release Date

2006-07-18

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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