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Magnesium in PDB 2bhc: Na Substituted E. Coli Aminopeptidase P

Enzymatic activity of Na Substituted E. Coli Aminopeptidase P

All present enzymatic activity of Na Substituted E. Coli Aminopeptidase P:
3.4.11.9;

Protein crystallography data

The structure of Na Substituted E. Coli Aminopeptidase P, PDB code: 2bhc was solved by S.C.Graham, C.S.Bond, H.C.Freeman, J.M.Guss, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 60.19 / 2.40
Space group I 41 2 2
Cell size a, b, c (Å), α, β, γ (°) 138.783, 138.783, 231.012, 90.00, 90.00, 90.00
R / Rfree (%) 17.6 / 20.2

Other elements in 2bhc:

The structure of Na Substituted E. Coli Aminopeptidase P also contains other interesting chemical elements:

Sodium (Na) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Na Substituted E. Coli Aminopeptidase P (pdb code 2bhc). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Na Substituted E. Coli Aminopeptidase P, PDB code: 2bhc:

Magnesium binding site 1 out of 1 in 2bhc

Go back to Magnesium Binding Sites List in 2bhc
Magnesium binding site 1 out of 1 in the Na Substituted E. Coli Aminopeptidase P


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Na Substituted E. Coli Aminopeptidase P within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1443

b:50.8
occ:1.00
O A:HOH2130 2.2 50.9 1.0
O A:HOH2133 2.2 49.7 1.0
O A:HOH2134 2.2 51.2 1.0
O A:ARG399 3.8 39.4 1.0
OE2 A:GLU396 4.1 43.4 1.0
O A:GLN397 4.3 40.3 1.0
O A:GLU396 4.5 37.3 1.0
C A:GLN397 4.7 40.4 1.0
O A:HOH2135 4.8 41.9 1.0
CD A:GLU396 4.9 42.8 1.0
CA A:GLN397 4.9 40.0 1.0
C A:ARG399 5.0 41.0 1.0

Reference:

S.C.Graham, C.S.Bond, H.C.Freeman, J.M.Guss. Structural and Functional Implications of Metal Ion Selection in Aminopeptidase P, A Metalloprotease with A Dinuclear Metal Center. Biochemistry V. 44 13820 2005.
ISSN: ISSN 0006-2960
PubMed: 16229471
DOI: 10.1021/BI0512849
Page generated: Tue Aug 13 21:51:18 2024

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