Zinc in PDB 1ccu: Structure-Assisted Redesign of A Protein-Zinc Binding Site with Femtomolar Affinity

All present enzymatic activity of Structure-Assisted Redesign of A Protein-Zinc Binding Site with Femtomolar Affinity:
4.2.1.1;

The structure of Structure-Assisted Redesign of A Protein-Zinc Binding Site with Femtomolar Affinity, PDB code: 1ccu was solved by J.A.Ippolito, D.W.Christianson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	7.00 / 2.25
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 Structure-Assisted Redesign of A Protein-Zinc Binding Site with Femtomolar Affinity (pdb code 1ccu). 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 Structure-Assisted Redesign of A Protein-Zinc Binding Site with Femtomolar Affinity, PDB code: 1ccu:

Zinc binding site 1 out of 1 in the Structure-Assisted Redesign of A Protein-Zinc Binding Site with Femtomolar Affinity


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure-Assisted Redesign of A Protein-Zinc Binding Site with Femtomolar Affinity within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn262 b:12.0 occ:1.00 NE2 A:HIS96 2.1 6.7 1.0 ND1 A:HIS119 2.1 8.6 1.0 O2 A:SO4263 2.4 32.8 1.0 NE2 A:HIS94 2.4 7.5 1.0 O3 A:SO4263 2.6 32.8 1.0 S A:SO4263 2.6 32.9 1.0 O4 A:SO4263 2.7 32.7 1.0 CE1 A:HIS119 3.0 8.9 1.0 CD2 A:HIS96 3.0 6.8 1.0 CE1 A:HIS96 3.1 6.9 1.0 CD2 A:HIS94 3.1 7.4 1.0 CG A:HIS119 3.2 8.7 1.0 CE1 A:HIS94 3.5 7.5 1.0 CB A:HIS119 3.7 8.7 1.0 O A:HOH353 3.9 20.2 1.0 OE1 A:GLU106 4.0 11.2 1.0 O1 A:SO4263 4.1 32.9 1.0 NE2 A:HIS119 4.1 9.0 1.0 ND1 A:HIS96 4.2 6.9 1.0 CG A:HIS96 4.2 7.2 1.0 O A:HOH345 4.2 13.6 1.0 CD2 A:HIS119 4.3 8.7 1.0 CG A:HIS94 4.3 7.5 1.0 ND1 A:HIS94 4.5 7.5 1.0 O A:HOH364 4.8 26.1 1.0 CD A:GLU106 4.9 10.7 1.0 CB A:HIS199 4.9 13.3 1.0 CH2 A:TRP209 4.9 10.2 1.0

J.A.Ippolito, T.T.Baird Jr., S.A.Mcgee, D.W.Christianson, C.A.Fierke. Structure-Assisted Redesign of A Protein-Zinc-Binding Site with Femtomolar Affinity. Proc.Natl.Acad.Sci.Usa V. 92 5017 1995.
ISSN: ISSN 0027-8424
PubMed: 7761440
DOI: 10.1073/PNAS.92.11.5017