Zinc in PDB 1cay: Wild-Type and E106Q Mutant Carbonic Anhydrase Complexed with Acetate

All present enzymatic activity of Wild-Type and E106Q Mutant Carbonic Anhydrase Complexed with Acetate:
4.2.1.1;

The structure of Wild-Type and E106Q Mutant Carbonic Anhydrase Complexed with Acetate, PDB code: 1cay was solved by K.Hakansson, C.Briand, V.Zaitsev, Y.Xue, A.Liljas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 2.10
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	42.700, 41.700, 73.000, 90.00, 104.60, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Zinc atom in the Wild-Type and E106Q Mutant Carbonic Anhydrase Complexed with Acetate (pdb code 1cay). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Wild-Type and E106Q Mutant Carbonic Anhydrase Complexed with Acetate, PDB code: 1cay:

Zinc binding site 1 out of 1 in the Wild-Type and E106Q Mutant Carbonic Anhydrase Complexed with Acetate


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Wild-Type and E106Q Mutant Carbonic Anhydrase Complexed with Acetate within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn262 b:8.0 occ:1.00 O A:HOH263 2.1 6.8 1.0 ND1 A:HIS119 2.1 4.0 1.0 NE2 A:HIS96 2.2 2.6 1.0 NE2 A:HIS94 2.2 4.2 1.0 OXT A:ACY500 2.4 23.2 1.0 CE1 A:HIS119 3.0 2.7 1.0 CD2 A:HIS96 3.1 2.1 1.0 CD2 A:HIS94 3.1 5.1 1.0 CE1 A:HIS94 3.1 5.0 1.0 CE1 A:HIS96 3.2 2.6 1.0 CG A:HIS119 3.2 5.6 1.0 C A:ACY500 3.5 23.4 1.0 CB A:HIS119 3.6 4.6 1.0 O A:ACY500 3.8 23.7 1.0 OG1 A:THR199 3.9 3.9 1.0 O A:HOH318 4.1 30.2 1.0 NE2 A:HIS119 4.2 4.1 1.0 OE1 A:GLU106 4.2 6.6 1.0 CD2 A:HIS119 4.3 3.2 1.0 CG A:HIS96 4.3 2.0 1.0 ND1 A:HIS96 4.3 2.7 1.0 CG A:HIS94 4.3 5.8 1.0 ND1 A:HIS94 4.3 5.2 1.0 O A:HOH292 4.4 26.9 1.0 CH3 A:ACY500 4.6 23.8 1.0

K.Hakansson, C.Briand, V.Zaitsev, Y.Xue, A.Liljas. Wild-Type and E106Q Mutant Carbonic Anhydrase Complexed with Acetate. Acta Crystallogr.,Sect.D V. 50 101 1994.
ISSN: ISSN 0907-4449
PubMed: 15299482
DOI: 10.1107/S0907444993009667