SMTL ID : 2x7s.1

Structures of human carbonic anhydrase II inhibitor complexes reveal a second binding site for steroidal and non-steroidal inhibitors.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.64 Å

Oligo State

monomer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: V.108, D.109, K.111 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.109 GOL.2: 4 residues within 4Å: Chain A: F.229, E.237, L.238, V.240 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.238, A:L.238 Water bridges: A:Y.6, A:Y.6

2 x WZC: (13ALPHA,14BETA,17ALPHA)-3-HYDROXY-2-METHOXYESTRA-1,3,5(10)-TRIEN-17-YL SULFAMATE(Non-covalent)

WZC.3: 13 residues within 4Å: Chain A: Q.91, H.93, H.95, H.118, F.129, V.133, V.141, L.196, T.197, T.198, W.207 Ligands: WZC.4, ZN.5 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.129, A:L.196, A:L.196, A:T.198 Hydrogen bonds: A:T.197, A:T.197 Salt bridges: A:H.93, A:H.118 WZC.4: 10 residues within 4Å: Chain A: L.59, N.61, N.66, E.68, I.90, Q.91, D.128, F.129, G.130 Ligands: WZC.3 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:E.68, A:I.90, A:I.90, A:Q.91, A:F.129, A:F.129, A:F.129 Hydrogen bonds: A:N.61, A:Q.91, A:D.128, A:G.130 Water bridges: A:E.68

2 x ZN: ZINC ION(Non-covalent)

ZN.5: 6 residues within 4Å: Chain A: H.93, H.95, E.105, H.118, T.197 Ligands: WZC.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.93, A:H.95, A:H.118 ZN.6: 2 residues within 4Å: Chain A: H.3, H.63 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.3, A:H.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cozier, G.E. et al., Structures of Human Carbonic Anhydrase II/Inhibitor Complexes Reveal a Second Binding Site for Steroidal and Nonsteroidal Inhibitors. Biochemistry (2010)

Release Date

2010-03-31

Peptides

CARBONIC ANHYDRASE 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CARBONIC ANHYDRASE 2

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