Zinc in PDB 1cnq: Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions

All present enzymatic activity of Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions:
3.1.3.11;

The structure of Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions, PDB code: 1cnq was solved by J.Choe, B.W.Poland, H.Fromm, R.Honzatko, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	5.00 / 2.27
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	52.340, 82.820, 166.740, 90.00, 90.00, 90.00
R / Rfree (%)	16.8 / 22.7

The binding sites of Zinc atom in the Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions (pdb code 1cnq). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 3 binding sites of Zinc where determined in the Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions, PDB code: 1cnq:
Jump to Zinc binding site number: 1; 2; 3;

Zinc binding site 1 out of 3 in the Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn341 b:20.4 occ:1.00 O4 A:PO4340 2.2 11.6 1.0 OE1 A:GLU97 2.2 14.2 1.0 OD2 A:ASP118 2.2 25.8 1.0 O2 A:PO4340 2.3 15.0 1.0 O A:LEU120 2.3 15.0 1.0 P A:PO4340 2.8 18.6 1.0 C A:LEU120 3.2 15.5 1.0 CG A:ASP118 3.2 17.9 1.0 CD A:GLU97 3.2 20.1 1.0 OD1 A:ASP118 3.6 20.2 1.0 OE2 A:GLU97 3.7 28.7 1.0 ZN A:ZN342 3.7 18.7 1.0 O3 A:PO4340 3.8 11.9 1.0 ZN A:ZN343 3.8 19.7 1.0 O1 A:PO4340 3.9 9.9 1.0 N A:ASP121 3.9 14.0 1.0 CA A:ASP121 3.9 15.0 1.0 N A:LEU120 4.0 13.2 1.0 OE2 A:GLU98 4.0 23.1 1.0 CA A:LEU120 4.1 14.7 1.0 OD2 A:ASP74 4.2 29.1 1.0 CG A:GLU97 4.5 19.8 1.0 CB A:ASP118 4.5 15.4 1.0 CB A:GLU97 4.6 13.1 1.0 CD A:PRO119 4.7 10.7 1.0 CB A:LEU120 4.8 13.9 1.0 CB A:ASP121 4.8 11.8 1.0 CA A:ASP118 4.8 11.5 1.0 C A:ASP118 4.9 13.0 1.0 N A:PRO119 4.9 14.7 1.0 NH2 A:ARG276 4.9 21.3 1.0 C A:ASP121 5.0 17.9 1.0

Zinc binding site 2 out of 3 in the Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn342 b:18.7 occ:1.00 O2 A:PO4340 2.0 15.0 1.0 OD1 A:ASP118 2.0 20.2 1.0 OE1 A:GLU280 2.1 17.5 1.0 OD1 A:ASP121 2.2 15.7 1.0 CG A:ASP121 3.0 14.4 1.0 CG A:ASP118 3.1 17.9 1.0 CD A:GLU280 3.1 10.8 1.0 CB A:ASP121 3.2 11.8 1.0 P A:PO4340 3.3 18.6 1.0 CG A:GLU280 3.4 10.8 1.0 CA A:ASP121 3.5 15.0 1.0 OD2 A:ASP118 3.5 25.8 1.0 ZN A:ZN341 3.7 20.4 1.0 O1 A:PO4340 3.7 9.9 1.0 NH2 A:ARG276 3.8 21.3 1.0 O3 A:PO4340 4.0 11.9 1.0 OE1 A:GLU97 4.1 14.2 1.0 C1 A:F6P339 4.1 10.6 1.0 OD2 A:ASP121 4.2 16.7 1.0 OE2 A:GLU280 4.2 17.4 1.0 O3 A:F6P339 4.3 16.4 1.0 CB A:ASP118 4.3 15.4 1.0 N A:GLY122 4.3 20.3 1.0 O4 A:PO4340 4.3 11.6 1.0 C A:ASP121 4.4 17.9 1.0 N A:ASP121 4.5 14.0 1.0 CD1 A:ILE135 4.6 5.0 1.0 O A:LEU120 4.6 15.0 1.0 C3 A:F6P339 4.6 16.0 1.0 C2 A:F6P339 4.8 17.1 1.0 CB A:GLU280 4.9 11.4 1.0 C A:LEU120 4.9 15.5 1.0 O2 A:F6P339 4.9 15.3 1.0 O1 A:F6P339 4.9 9.7 1.0

Zinc binding site 3 out of 3 in the Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Fructose-1,6-Bisphosphatase Complexed with Fructose-6-Phosphate and Zinc Ions within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn343 b:19.7 occ:1.00 O3 A:PO4340 2.1 11.9 1.0 OE2 A:GLU97 2.1 28.7 1.0 OD2 A:ASP68 2.3 29.8 1.0 O4 A:PO4340 2.4 11.6 1.0 P A:PO4340 2.7 18.6 1.0 CG A:ASP68 3.1 33.8 1.0 CD A:GLU97 3.2 20.1 1.0 CB A:ASP68 3.4 34.0 1.0 OE1 A:GLU97 3.5 14.2 1.0 O A:HOH624 3.6 23.9 1.0 O2 A:PO4340 3.7 15.0 1.0 ZN A:ZN341 3.8 20.4 1.0 O1 A:PO4340 3.9 9.9 1.0 NH2 A:ARG276 4.0 21.3 1.0 ND2 A:ASN64 4.0 31.3 1.0 OD1 A:ASP68 4.1 33.5 1.0 OE2 A:GLU98 4.3 23.1 1.0 NH1 A:ARG276 4.3 15.6 1.0 O1 A:F6P339 4.3 9.7 1.0 CG A:GLU97 4.5 19.8 1.0 CB A:SER123 4.6 17.9 1.0 CZ A:ARG276 4.7 22.2 1.0 CA A:ASP68 4.9 31.8 1.0 OG A:SER123 5.0 21.2 1.0

J.Y.Choe, B.W.Poland, H.J.Fromm, R.B.Honzatko. Role of A Dynamic Loop in Cation Activation and Allosteric Regulation of Recombinant Porcine Fructose-1,6-Bisphosphatase. Biochemistry V. 37 11441 1998.
ISSN: ISSN 0006-2960
PubMed: 9708979
DOI: 10.1021/BI981112U