SMTL ID : 1keq.1 (1 other biounit)

Crystal Structure of F65A/Y131C Carbonic Anhydrase V, covalently modified with 4-chloromethylimidazole

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.88 Å

Oligo State

monomer

Ligands

1 x K: POTASSIUM ION(Non-covalent)

K.1: 2 residues within 4Å: Chain A: D.150, Q.152 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.150, H2O.2

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: H.73, H.75, H.98, T.178 Ligands: ACY.6 5 PLIP interactions: 3 interactions with chain A, 1 Ligand-Ligand interactions, 1 Ligand-Water interactions Metal complexes: A:H.73, A:H.75, A:H.98, ACY.6, H2O.10

3 x 4MZ: 4-METHYLIMIDAZOLE(Covalent)

4MZ.3: 5 residues within 4Å: Chain A: Q.71, C.110, K.111, S.114, L.120 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.120 Hydrogen bonds: A:Q.71 Water bridges: A:Q.46 4MZ.4: 1 residues within 4Å: Chain A: C.162 No protein-ligand interaction detected (PLIP) 4MZ.5: 2 residues within 4Å: Chain A: C.167, D.169 No protein-ligand interaction detected (PLIP)

2 x ACY: ACETIC ACID(Non-functional Binders)

ACY.6: 6 residues within 4Å: Chain A: H.73, H.98, V.122, L.177, T.178 Ligands: ZN.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.122, A:L.177 Hydrogen bonds: A:T.178 Salt bridges: A:H.73, A:H.98 ACY.7: 3 residues within 4Å: Chain A: L.26, V.28, R.168 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.26, A:R.168 Hydrogen bonds: A:Q.191 Water bridges: A:V.28 Salt bridges: A:R.168

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jude, K.M. et al., Crystal structure of F65A/Y131C-methylimidazole carbonic anhydrase V reveals architectural features of an engineered proton shuttle. Biochemistry (2002)

Release Date

2002-03-06

Peptides

F65A/Y131C-MI Carbonic Anhydrase V: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

F65A/Y131C-MI Carbonic Anhydrase V

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