SMTL ID : 4fik.1

Human carbonic anhydrase II H64A complexed with thioxolone hydrolysis products

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.94, H.96, H.119, T.198 Ligands: TH7.2, TH0.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.94, A:H.96, A:H.119

1 x TH7: 2,4-dihydroxybenzenesulfenic acid(Non-covalent)

TH7.2: 14 residues within 4Å: Chain A: Q.92, H.94, H.96, H.119, V.121, F.130, V.142, L.197, T.198, T.199, W.208 Ligands: ZN.1, TH0.3, GOL.6 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.121, A:L.197 Hydrogen bonds: A:Q.92, A:T.198 pi-Stacking: A:H.94

2 x TH0: 4-MERCAPTOBENZENE-1,3-DIOL(Non-covalent)

TH0.3: 14 residues within 4Å: Chain A: Q.92, H.94, H.96, H.119, V.121, F.130, V.142, L.197, T.198, T.199 Ligands: ZN.1, TH7.2, D2S.4, GOL.6 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.121, A:L.197 Hydrogen bonds: A:Q.92 pi-Stacking: A:H.94 TH0.5: 5 residues within 4Å: Chain A: E.69, F.70, D.72, I.91 Ligands: D2S.4 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.91, A:I.91 Hydrogen bonds: A:F.70, A:F.70, A:D.72 Water bridges: A:S.73

1 x D2S: 4,4'-disulfanediyldibenzene-1,3-diol(Non-covalent)

D2S.4: 10 residues within 4Å: Chain A: N.67, E.69, F.70, D.72, I.91, Q.92, F.130 Ligands: TH0.3, TH0.5, GOL.6 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:I.91, A:Q.92 Hydrogen bonds: A:N.67, A:E.69, A:F.70, A:F.70, A:D.72 Water bridges: A:N.62 pi-Stacking: A:F.130

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 10 residues within 4Å: Chain A: N.62, A.64, A.65, N.67, Q.92, H.94, T.199 Ligands: TH7.2, TH0.3, D2S.4 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.62, A:N.67, A:N.67, A:Q.92 Water bridges: A:T.199

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.7: 3 residues within 4Å: Chain A: S.187, L.188, D.189 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.188, A:D.189 Water bridges: A:E.186

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sippel, K.H. et al., Synchrotron Radiation Provides a Plausible Explanation for the Generation of a Free Radical Adduct of Thioxolone in Mutant Carbonic Anhydrase II. J Phys Chem Lett (2010)

Release Date

2012-06-27

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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