SMTL ID : 3ca2.1

CRYSTALLOGRAPHIC STUDIES OF INHIBITOR BINDING SITES IN HUMAN CARBONIC ANHYDRASE II. A PENTACOORDINATED BINDING OF THE SCN-ION TO THE ZINC AT HIGH P*H

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

2 x HG: MERCURY (II) ION(Non-covalent)

HG.1: 4 residues within 4Å: Chain A: W.4, N.61, H.63, K.168 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.63 HG.2: 6 residues within 4Å: Chain A: V.133, Q.134, Q.135, P.136, E.203, C.204 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.204

1 x ZN: ZINC ION(Non-covalent)

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

1 x AMS: 3-MERCURI-4-AMINOBENZENESULFONAMIDE(Non-covalent)

AMS.4: 11 residues within 4Å: Chain A: H.63, Q.91, H.93, H.95, H.118, V.141, L.196, T.197, T.198, W.207 Ligands: ZN.3 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.196 Hydrogen bonds: A:Q.91, A:T.197, A:T.197 Water bridges: A:N.61, A:N.66 Metal complexes: A:H.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eriksson, A.E. et al., Crystallographic studies of inhibitor binding sites in human carbonic anhydrase II: a pentacoordinated binding of the SCN- ion to the zinc at high pH. Proteins (1988)

Release Date

1990-01-15

Peptides

CARBONIC ANHYDRASE II: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CARBONIC ANHYDRASE II

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