Zinc in PDB 2xam: Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6.

All present enzymatic activity of Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6.:
2.7.1.158;

The structure of Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6., PDB code: 2xam was solved by B.Gonzalez, J.I.Banos-Sanz, M.Villate, C.A.Brearley, J.Sanz-Aparicio, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	88.74 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	58.124, 113.591, 142.478, 90.00, 90.00, 90.00
R / Rfree (%)	22.7 / 27

The structure of Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6. also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Zinc atom in the Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6. (pdb code 2xam). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6., PDB code: 2xam:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6.


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6. within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn700 b:34.0 occ:1.00 NE2 A:HIS346 1.9 25.0 1.0 SG A:CYS330 2.0 28.0 1.0 ND1 A:HIS320 2.2 18.8 1.0 SG A:CYS333 2.4 34.4 1.0 CE1 A:HIS346 2.9 25.5 1.0 CD2 A:HIS346 3.0 25.3 1.0 CE1 A:HIS320 3.0 17.6 1.0 CB A:CYS330 3.1 29.5 1.0 CG A:HIS320 3.3 16.9 1.0 CB A:HIS320 3.7 16.1 1.0 CB A:CYS333 3.7 36.2 1.0 ND1 A:HIS346 4.0 25.0 1.0 N A:CYS333 4.0 35.4 1.0 CG A:HIS346 4.1 26.4 1.0 NE2 A:HIS320 4.2 18.1 1.0 CA A:HIS320 4.2 16.2 1.0 CD2 A:HIS320 4.3 17.8 1.0 CA A:CYS333 4.5 36.3 1.0 CA A:CYS330 4.5 29.4 1.0 CB A:ILE332 4.6 33.4 1.0 N A:GLU342 4.7 38.6 1.0 C A:ILE332 4.9 34.4 1.0 C A:CYS330 5.0 29.9 1.0

Zinc binding site 2 out of 2 in the Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6.


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase From A. Thaliana in Complex with Adp and IP6. within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn700 b:35.0 occ:1.00 NE2 B:HIS346 1.9 24.9 1.0 SG B:CYS333 2.1 40.2 1.0 ND1 B:HIS320 2.3 17.3 1.0 SG B:CYS330 2.3 28.2 1.0 CD2 B:HIS346 2.8 26.2 1.0 CE1 B:HIS346 3.0 25.5 1.0 CB B:CYS330 3.1 29.2 1.0 CG B:HIS320 3.2 16.5 1.0 CE1 B:HIS320 3.3 16.6 1.0 CB B:HIS320 3.4 15.9 1.0 CB B:CYS333 3.8 37.5 1.0 CG B:HIS346 3.9 27.0 1.0 ND1 B:HIS346 4.0 26.2 1.0 CA B:HIS320 4.0 15.9 1.0 CD2 B:HIS320 4.4 17.1 1.0 NE2 B:HIS320 4.4 16.4 1.0 N B:CYS333 4.5 36.2 1.0 CA B:CYS330 4.6 29.4 1.0 CA B:CYS333 4.8 37.6 1.0 O B:HIS320 4.8 16.4 1.0 C B:HIS320 4.9 16.1 1.0 O B:CYS330 4.9 29.7 1.0 C B:CYS330 5.0 29.9 1.0 CB B:ILE332 5.0 34.1 1.0

B.Gonzalez, J.I.Banos-Sanz, M.Villate, C.A.Brearley, J.Sanz-Aparicio. Inositol 1,3,4,5,6-Pentakisphosphate 2-Kinase Is A Distant Ipk Member with A Singular Inositide Binding Site For Axial 2-Oh Recognition. Proc.Natl.Acad.Sci.Usa V. 107 9608 2010.
ISSN: ISSN 0027-8424
PubMed: 20453199
DOI: 10.1073/PNAS.0912979107