SMTL ID : 4k0z.1

Structure of HCAIX mimic (HCAII with 5 mutations in active site) in complex with methazolamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.92, H.94, E.104, H.117, T.196 Ligands: MZM.8 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.92, A:H.94, A:H.117 ZN.2: 2 residues within 4Å: Chain A: H.1, H.62 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.1, A:H.62, H2O.12

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

DMS.3: 2 residues within 4Å: Chain A: K.146, V.147 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.147 Water bridges: A:A.113 Salt bridges: A:D.99 DMS.4: 5 residues within 4Å: Chain A: Y.5, P.11, D.240, W.242, P.244 1 PLIP interactions: 1 interactions with chain A pi-Cation interactions: A:W.242 DMS.5: 4 residues within 4Å: Chain A: P.81, L.82, D.83, T.205 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.83 DMS.6: 9 residues within 4Å: Chain A: H.2, W.3, N.9, H.13, W.14, K.16, D.17, F.18 Ligands: DMS.7 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:D.17 DMS.7: 4 residues within 4Å: Chain A: H.2, H.8, D.17 Ligands: DMS.6 No protein-ligand interaction detected (PLIP)

1 x MZM: N-(3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide(Non-covalent)

MZM.8: 14 residues within 4Å: Chain A: Q.90, H.92, H.94, H.117, V.119, L.128, V.140, L.195, T.196, T.197, P.198, P.199, W.206 Ligands: ZN.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.128 Hydrogen bonds: A:Q.90, A:T.196, A:T.196, A:T.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Biswas, S. et al., Developing isoform specific inhibitors for hCAIX using CAIX mimic. To be Published

Release Date

2014-04-09

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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