Magnesium in PDB 4biw: Crystal Structure of Cpxahdc (Hexagonal Form)

All present enzymatic activity of Crystal Structure of Cpxahdc (Hexagonal Form):
2.7.13.3;

The structure of Crystal Structure of Cpxahdc (Hexagonal Form), PDB code: 4biw was solved by A.E.Mechaly, N.Sassoon, J.M.Betton, P.M.Alzari, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.29 / 2.85
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	144.303, 144.303, 250.483, 90.00, 90.00, 120.00
R / Rfree (%)	20.77 / 21.33

The binding sites of Magnesium atom in the Crystal Structure of Cpxahdc (Hexagonal Form) (pdb code 4biw). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Cpxahdc (Hexagonal Form), PDB code: 4biw:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Cpxahdc (Hexagonal Form)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Cpxahdc (Hexagonal Form) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg502 b:73.5 occ:1.00 O1G A:ANP501 1.9 91.7 1.0 OD1 A:ASN360 2.1 93.5 1.0 O2A A:ANP501 2.2 75.7 1.0 O1B A:ANP501 2.2 91.4 1.0 PG A:ANP501 3.1 89.3 1.0 CG A:ASN360 3.2 0.8 1.0 PB A:ANP501 3.3 89.5 1.0 NH2 A:ARG363 3.3 0.1 1.0 PA A:ANP501 3.5 77.4 1.0 N3B A:ANP501 3.5 88.8 1.0 O2G A:ANP501 3.6 91.5 1.0 ND2 A:ASN360 3.6 92.2 1.0 O3A A:ANP501 3.7 85.0 1.0 CA A:GLY420 3.9 79.0 1.0 O1A A:ANP501 4.2 74.5 1.0 OD1 A:ASN356 4.2 0.8 1.0 CZ A:ARG363 4.3 0.4 1.0 O3G A:ANP501 4.3 87.3 1.0 N A:GLY420 4.4 79.2 1.0 CB A:ASN360 4.5 89.5 1.0 NH1 A:ARG363 4.5 0.5 1.0 O A:ASN356 4.6 90.0 1.0 O5' A:ANP501 4.6 77.6 1.0 O2B A:ANP501 4.6 86.9 1.0 CA A:ASN360 4.9 93.7 1.0 C A:GLY420 4.9 81.2 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Cpxahdc (Hexagonal Form)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Cpxahdc (Hexagonal Form) within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg502 b:94.6 occ:1.00 OD1 B:ASN360 2.1 0.2 1.0 O2G B:ANP501 2.2 0.8 1.0 O2A B:ANP501 2.8 93.7 1.0 CG B:ASN360 3.0 0.4 1.0 O1B B:ANP501 3.2 0.3 1.0 OD1 B:ASN356 3.5 99.9 1.0 ND2 B:ASN360 3.6 0.4 1.0 PG B:ANP501 3.6 0.1 1.0 O B:ASN356 3.7 88.1 1.0 CA B:GLY420 4.0 98.7 1.0 O3G B:ANP501 4.1 0.1 1.0 PB B:ANP501 4.1 0.7 1.0 PA B:ANP501 4.2 95.5 1.0 N3B B:ANP501 4.2 0.5 1.0 CB B:ASN360 4.2 87.0 1.0 O3A B:ANP501 4.4 0.9 1.0 CG B:ASN356 4.5 0.1 1.0 C B:ASN356 4.5 87.3 1.0 CA B:ASN360 4.5 83.8 1.0 N B:ASN360 4.5 81.4 1.0 CA B:ASN356 4.6 81.7 1.0 CB B:ASN356 4.6 83.0 1.0 O1G B:ANP501 4.7 1.0 1.0 N B:GLY420 4.8 0.2 1.0 C B:GLY420 4.8 0.2 1.0 O1A B:ANP501 4.9 91.2 1.0

A.E.Mechaly, N.Sassoon, J.M.Betton, P.M.Alzari. Segmental Helical Motions and Dynamical Asymmetry Modulate Histidine Kinase Autophosphorylation. Plos Biol. V. 12 1776 2014.
ISSN: ISSN 1544-9173
PubMed: 24492262
DOI: 10.1371/JOURNAL.PBIO.1001776