SMTL ID : 3okv.1

Human Carbonic Anhydrase II A65S, N67Q (CA IX mimic) bound with 2-Ethylestrone 3-O-sulfamate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 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 Ligands: VZ4.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.94, A:H.96, A:H.119, H2O.14

2 x VZ4: (9beta)-2-ethyl-17-oxoestra-1(10),2,4-trien-3-yl sulfamate(Non-covalent)

VZ4.2: 17 residues within 4Å: Chain A: N.62, H.64, Q.67, Q.92, H.94, H.96, E.106, H.119, V.121, F.130, S.196, L.197, T.198, T.199, W.208 Ligands: ZN.1, VZ4.3 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.130, A:L.197 Hydrogen bonds: A:T.198 Salt bridges: A:H.94, A:H.119 pi-Cation interactions: A:H.94 VZ4.3: 9 residues within 4Å: Chain A: Q.67, E.69, I.91, Q.92, F.130, V.134, Q.135, P.201 Ligands: VZ4.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.130, A:F.130 Hydrogen bonds: A:E.69, A:Q.92, A:Q.135 Water bridges: A:R.58 pi-Stacking: A:F.130

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

DMS.4: 4 residues within 4Å: Chain A: Y.7, D.242, W.244, P.246 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:D.242 pi-Cation interactions: A:W.244, A:W.244

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sippel, K.H. et al., Characterization of Carbonic Anhydrase Isozyme Specific Inhibition by Sulfamated 2-Ethylestra Compounds. LETT.DRUG DES.DISCOVERY (2011)

Release Date

2011-07-06

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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