SMTL ID : 1f2w.1

THE MECHANISM OF CYANAMIDE HYDRATION CATALYZED BY CARBONIC ANHYDRASE II REVEALED BY CRYOGENIC X-RAY DIFFRACTION

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.93, H.95, H.118, T.197 Ligands: CNN.4 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.93, A:H.95, A:H.118, H2O.2

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

HG.2: 3 residues within 4Å: Chain A: N.61, G.62, H.63 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:N.61, A:H.63, H2O.3, H2O.10

1 x HGB: 4-(HYDROXYMERCURY)BENZOIC ACID(Non-covalent)

HGB.3: 5 residues within 4Å: Chain A: V.133, Q.135, P.136, E.203, C.204 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Q.135, A:C.204, H2O.2, H2O.9

1 x CNN: CYANAMIDE(Non-covalent)

CNN.4: 7 residues within 4Å: Chain A: H.93, H.95, E.105, H.118, T.197, T.198 Ligands: ZN.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guerri, A. et al., Mechanism of cyanamide hydration catalyzed by carbonic anhydrase II suggested by cryogenic X-ray diffraction. Biochemistry (2000)

Release Date

2000-06-08

Peptides

CARBONIC ANHYDRASE II: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CARBONIC ANHYDRASE II

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