SMTL ID : 2ca2.1

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 1.90 Å

Oligo State

monomer

Ligands

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

HG.1: 5 residues within 4Å: Chain A: V.133, Q.134, Q.135, E.203, C.204 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.204

1 x SCN: THIOCYANATE ION(Non-functional Binders)

SCN.2: 8 residues within 4Å: Chain A: H.93, H.95, H.118, V.141, L.196, T.197, W.207 Ligands: ZN.3 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Q.91

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: SCN.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.93, A:H.95, A:H.118, H2O.1

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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