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Magnesium in PDB 2g7f: The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I

Enzymatic activity of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I

All present enzymatic activity of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I:
3.1.21.1;

Protein crystallography data

The structure of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I, PDB code: 2g7f was solved by B.Altermark, A.O.Smalaas, N.P.Willassen, R.Helland, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 35.65 / 1.95
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 40.400, 64.750, 75.780, 90.00, 90.00, 90.00
R / Rfree (%) 17.7 / 23.3

Other elements in 2g7f:

The structure of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I (pdb code 2g7f). 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 The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I, PDB code: 2g7f:

Magnesium binding site 1 out of 1 in 2g7f

Go back to Magnesium Binding Sites List in 2g7f
Magnesium binding site 1 out of 1 in the The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The 1.95 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg301

b:17.2
occ:1.00
 OE1 A:GLU79 2.0 11.7 1.0
O A:HOH1000 2.1 12.9 1.0
OD1 A:ASN127 2.1 15.7 1.0
O A:HOH1176 2.1 12.1 1.0
O A:HOH1023 2.1 7.0 1.0
O A:HOH1026 2.3 10.8 1.0
CD A:GLU79 3.1 8.3 1.0
CG A:ASN127 3.2 10.9 1.0
OE2 A:GLU79 3.6 6.5 1.0
ND2 A:ASN127 3.8 8.9 1.0
N A:HIS80 4.0 7.7 1.0
O A:SER131 4.1 10.3 1.0
O A:ASN127 4.1 8.3 1.0
O A:HOH1005 4.1 5.2 1.0
O A:HOH1085 4.1 18.3 1.0
O A:HIS80 4.2 7.5 1.0
CA A:GLU79 4.2 8.3 1.0
CG A:GLU79 4.4 6.6 1.0
CB A:ASN127 4.4 8.9 1.0
CA A:ASN127 4.6 8.6 1.0
CB A:GLU79 4.6 9.1 1.0
C A:GLU79 4.6 8.6 1.0
C A:ASN127 4.7 8.5 1.0
O A:HOH1096 4.7 28.4 1.0
O A:TRP78 4.7 9.7 1.0
O A:HOH1017 4.7 18.6 1.0
C A:HIS80 4.8 8.0 1.0
CA A:HIS80 4.8 8.2 1.0
NH1 A:ARG130 4.9 6.6 1.0
CB A:HIS80 5.0 7.9 1.0

Reference:

B.Altermark, A.O.Smalas, N.P.Willassen, R.Helland. The Structure of Vibrio Cholerae Extracellular Endonuclease I Reveals the Presence of A Buried Chloride Ion. Acta Crystallogr.,Sect.D V. 62 1387 2006.
ISSN: ISSN 0907-4449
PubMed: 17057343
DOI: 10.1107/S0907444906034196
Page generated: Tue Aug 13 23:23:50 2024

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