SMTL ID : 2x7u.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 2.12 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.93, H.95, E.105, H.118 Ligands: WZA.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.93, A:H.95, A:H.118 ZN.2: 3 residues within 4Å: Chain A: H.3, W.4, H.63 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.3, A:H.63

1 x WZA: (9BETA,14BETA,17BETA)-17-HYDROXY-2-METHOXYESTRA-1,3,5(10)-TRIEN-3-YL SULFAMATE(Non-covalent)

WZA.3: 14 residues within 4Å: Chain A: Q.91, H.93, H.95, E.105, H.118, V.120, F.129, V.133, L.196, T.197, T.198, P.199, P.200 Ligands: ZN.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.129, A:F.129, A:V.133, A:V.133, A:L.196 Hydrogen bonds: A:E.105, A:T.197 Salt bridges: A:H.93, A:H.118

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: D.163, S.164, I.165, K.166, T.167, E.232 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.166, A:T.167, A:E.232 GOL.5: 2 residues within 4Å: Chain A: H.16, K.23 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.23 GOL.6: 2 residues within 4Å: Chain A: D.178, R.180 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.178, A:R.180

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 Non-Steroidal 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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