Magnesium in PDB 1z2o: Inositol 1,3,4-Trisphosphate 5/6-Kinase in Complex with MG2+/Adp/Ins(1,3,4,6)P4

The structure of Inositol 1,3,4-Trisphosphate 5/6-Kinase in Complex with MG2+/Adp/Ins(1,3,4,6)P4, PDB code: 1z2o was solved by G.J.Miller, M.P.Wilson, P.W.Majerus, J.H.Hurley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.24
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	38.189, 94.294, 47.351, 90.00, 110.65, 90.00
R / Rfree (%)	18.9 / 20.8

The binding sites of Magnesium atom in the Inositol 1,3,4-Trisphosphate 5/6-Kinase in Complex with MG2+/Adp/Ins(1,3,4,6)P4 (pdb code 1z2o). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Inositol 1,3,4-Trisphosphate 5/6-Kinase in Complex with MG2+/Adp/Ins(1,3,4,6)P4, PDB code: 1z2o:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Inositol 1,3,4-Trisphosphate 5/6-Kinase in Complex with MG2+/Adp/Ins(1,3,4,6)P4


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Inositol 1,3,4-Trisphosphate 5/6-Kinase in Complex with MG2+/Adp/Ins(1,3,4,6)P4 within 5.0Å range: probe atom residue distance (Å) B Occ X:Mg1295 b:9.6 occ:1.00 O2A X:ADP871 2.1 7.9 1.0 O32 X:I4P2699 2.1 15.1 1.0 O X:HOH2700 2.2 14.4 1.0 OD2 X:ASP275 2.2 13.0 1.0 OD2 X:ASP289 2.3 8.7 1.0 O3B X:ADP871 2.3 9.3 1.0 CG X:ASP289 3.3 8.6 1.0 PA X:ADP871 3.4 7.3 1.0 PB X:ADP871 3.5 8.7 1.0 CG X:ASP275 3.5 10.6 1.0 P2 X:I4P2699 3.5 20.1 1.0 CB X:ASP289 3.6 6.9 1.0 O3A X:ADP871 3.8 8.3 1.0 O2B X:ADP871 3.9 8.8 1.0 O X:HOH2702 3.9 15.2 1.0 MG X:MG1296 4.0 9.2 1.0 ND2 X:ASN291 4.2 10.9 1.0 O X:HOH2919 4.2 25.2 1.0 OD1 X:ASP275 4.2 12.8 1.0 O3' X:ADP871 4.2 9.2 1.0 O22 X:I4P2699 4.3 20.4 1.0 O42 X:I4P2699 4.3 19.3 1.0 ND2 X:ASN210 4.3 16.5 1.0 OD1 X:ASP289 4.3 8.5 1.0 O1A X:ADP871 4.4 7.8 1.0 NZ X:LYS179 4.5 12.9 1.0 O5' X:ADP871 4.5 6.9 1.0 CB X:ASP275 4.5 9.0 1.0 O X:HOH2802 4.6 16.1 1.0 C5' X:ADP871 4.6 7.6 1.0 O12 X:I4P2699 4.6 19.3 1.0 C3' X:ADP871 4.7 7.6 1.0 O1B X:ADP871 4.8 11.1 1.0 OD1 X:ASN291 4.9 9.6 1.0

Magnesium binding site 2 out of 2 in the Inositol 1,3,4-Trisphosphate 5/6-Kinase in Complex with MG2+/Adp/Ins(1,3,4,6)P4


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Inositol 1,3,4-Trisphosphate 5/6-Kinase in Complex with MG2+/Adp/Ins(1,3,4,6)P4 within 5.0Å range: probe atom residue distance (Å) B Occ X:Mg1296 b:9.2 occ:1.00 O X:HOH2702 2.0 15.2 1.0 O2B X:ADP871 2.0 8.8 1.0 O X:HOH2703 2.0 12.5 1.0 OD1 X:ASN291 2.1 9.6 1.0 OD2 X:ASP289 2.2 8.7 1.0 OD1 X:ASP289 2.4 8.5 1.0 CG X:ASP289 2.6 8.6 1.0 CG X:ASN291 3.1 9.0 1.0 PB X:ADP871 3.2 8.7 1.0 O3B X:ADP871 3.4 9.3 1.0 ND2 X:ASN291 3.5 10.9 1.0 O X:HOH2927 3.6 45.3 1.0 MG X:MG1295 4.0 9.6 1.0 O32 X:I4P2699 4.0 15.1 1.0 CB X:ASP289 4.1 6.9 1.0 O X:HOH2742 4.2 10.0 1.0 O1B X:ADP871 4.3 11.1 1.0 O3A X:ADP871 4.3 8.3 1.0 O X:ALA140 4.3 11.9 1.0 NH2 X:ARG94 4.3 9.1 1.0 O X:HOH2714 4.4 9.1 1.0 O13 X:I4P2699 4.4 21.6 1.0 CB X:ASN291 4.4 8.8 1.0 O2A X:ADP871 4.7 7.9 1.0 O X:HOH3153 4.7 28.8 1.0 O X:VAL290 4.7 7.6 1.0 O12 X:I4P2699 4.8 19.3 1.0 CE1 X:HIS147 4.8 14.1 1.0 PA X:ADP871 4.9 7.3 1.0 CA X:ASN291 4.9 8.4 1.0 C X:VAL290 4.9 6.9 1.0

G.J.Miller, M.P.Wilson, P.W.Majerus, J.H.Hurley. Specificity Determinants in Inositol Polyphosphate Synthesis: Crystal Structure of Inositol 1,3,4-Trisphosphate 5/6-Kinase. Mol.Cell V. 18 201 2005.
ISSN: ISSN 1097-2765
PubMed: 15837423
DOI: 10.1016/J.MOLCEL.2005.03.016