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Magnesium in PDB 4zir: Crystal Structure of Ecfaa' Heterodimer Bound to Amppnp

Protein crystallography data

The structure of Crystal Structure of Ecfaa' Heterodimer Bound to Amppnp, PDB code: 4zir was solved by N.K.Karpowich, N.Cocco, J.M.Song, D.N.Wang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 25.29 / 3.00
Space group P 42 21 2
Cell size a, b, c (Å), α, β, γ (°) 107.275, 107.275, 96.758, 90.00, 90.00, 90.00
R / Rfree (%) 19.3 / 24.7

Other elements in 4zir:

The structure of Crystal Structure of Ecfaa' Heterodimer Bound to Amppnp also contains other interesting chemical elements:

Chlorine (Cl) 3 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Ecfaa' Heterodimer Bound to Amppnp (pdb code 4zir). 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 Ecfaa' Heterodimer Bound to Amppnp, PDB code: 4zir:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 4zir

Go back to Magnesium Binding Sites List in 4zir
Magnesium binding site 1 out of 2 in the Crystal Structure of Ecfaa' Heterodimer Bound to Amppnp


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 Ecfaa' Heterodimer Bound to Amppnp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg301

b:71.6
occ:1.00
O3G A:ANP304 1.9 75.9 1.0
OG A:SER47 1.9 68.7 1.0
O1B A:ANP304 2.1 72.2 1.0
OE1 A:GLN85 2.1 69.7 1.0
O A:HOH401 2.8 69.0 1.0
CB A:SER47 3.2 70.0 1.0
CD A:GLN85 3.2 64.6 1.0
PG A:ANP304 3.4 69.5 1.0
PB A:ANP304 3.4 67.7 1.0
OD1 A:ASP163 3.7 64.3 1.0
OD2 A:ASP163 3.7 64.6 1.0
NE2 A:GLN85 3.8 59.6 1.0
O2B A:ANP304 3.9 67.3 1.0
N A:SER47 3.9 73.7 1.0
N3B A:ANP304 4.0 99.7 1.0
CA A:SER47 4.0 73.9 1.0
CG A:ASP163 4.1 64.3 1.0
O2G A:ANP304 4.2 68.6 1.0
CG2 A:ILE194 4.3 68.6 1.0
CG A:LYS46 4.4 71.6 1.0
CD1 A:ILE194 4.4 67.6 1.0
CG A:GLN85 4.4 63.7 1.0
O1G A:ANP304 4.4 89.2 1.0
O1A A:ANP304 4.5 67.2 1.0
O3A A:ANP304 4.7 76.3 1.0
OE2 A:GLU164 4.9 74.1 1.0
C A:LYS46 5.0 73.1 1.0

Magnesium binding site 2 out of 2 in 4zir

Go back to Magnesium Binding Sites List in 4zir
Magnesium binding site 2 out of 2 in the Crystal Structure of Ecfaa' Heterodimer Bound to Amppnp


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 Ecfaa' Heterodimer Bound to Amppnp within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg301

b:59.6
occ:1.00
O1G B:ANP303 1.9 51.2 1.0
OG1 B:THR42 2.0 62.4 1.0
O1B B:ANP303 2.0 66.4 1.0
NE2 B:GLN79 2.1 71.6 1.0
O B:HOH405 2.1 60.9 1.0
O B:HOH407 2.5 59.6 1.0
CD B:GLN79 2.9 68.2 1.0
CB B:THR42 3.2 59.1 1.0
OE1 B:GLN79 3.2 68.9 1.0
PG B:ANP303 3.3 56.3 1.0
PB B:ANP303 3.4 54.4 1.0
O2A B:ANP303 3.8 48.7 1.0
OD1 B:ASP156 3.9 59.9 1.0
N3B B:ANP303 3.9 47.5 1.0
OD2 B:ASP156 3.9 62.0 1.0
O3G B:ANP303 4.0 54.0 1.0
N B:THR42 4.0 56.2 1.0
CG B:GLN79 4.1 64.3 1.0
CA B:THR42 4.1 56.8 1.0
O2B B:ANP303 4.2 53.9 1.0
CG2 B:THR42 4.2 57.5 1.0
CG B:ASP156 4.3 60.2 1.0
OE2 B:GLU157 4.4 71.8 1.0
O2G B:ANP303 4.5 54.0 1.0
O3A B:ANP303 4.5 0.7 1.0
N A:GLY141 4.6 51.0 1.0
PA B:ANP303 4.7 54.4 1.0
CB B:LYS41 4.9 57.4 1.0
CE B:LYS41 4.9 44.1 1.0

Reference:

N.K.Karpowich, J.M.Song, N.Cocco, D.N.Wang. Atp Binding Drives Substrate Capture in An Ecf Transporter By A Release-and-Catch Mechanism. Nat.Struct.Mol.Biol. V. 22 565 2015.
ISSN: ESSN 1545-9985
PubMed: 26052893
DOI: 10.1038/NSMB.3040
Page generated: Mon Dec 14 19:57:24 2020

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