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Magnesium in PDB 1jbz: Crystal Structure Analysis of A Dual-Wavelength Emission Green Fluorescent Protein Variant at High pH

Protein crystallography data

The structure of Crystal Structure Analysis of A Dual-Wavelength Emission Green Fluorescent Protein Variant at High pH, PDB code: 1jbz was solved by G.T.Hanson, T.B.Mcananey, E.S.Park, M.E.P.Rendell, D.K.Yarbrough, S.Chu, L.Xi, S.G.Boxer, M.H.Montrose, S.J.Remington, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.90 / 1.50
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 51.200, 62.374, 68.967, 90.00, 90.00, 90.00
R / Rfree (%) 17.7 / n/a

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure Analysis of A Dual-Wavelength Emission Green Fluorescent Protein Variant at High pH (pdb code 1jbz). 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 Analysis of A Dual-Wavelength Emission Green Fluorescent Protein Variant at High pH, PDB code: 1jbz:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 1jbz

Go back to Magnesium Binding Sites List in 1jbz
Magnesium binding site 1 out of 2 in the Crystal Structure Analysis of A Dual-Wavelength Emission Green Fluorescent Protein Variant at High pH


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure Analysis of A Dual-Wavelength Emission Green Fluorescent Protein Variant at High pH within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg250

b:60.6
occ:1.00
O A:HOH443 1.8 51.2 1.0
O A:HOH497 2.1 27.0 1.0
O A:HOH441 2.9 30.9 1.0
ND2 A:ASN170 2.9 19.7 1.0
O A:HOH439 3.1 30.4 1.0
O A:HOH444 3.2 30.6 1.0
O A:HOH440 3.4 41.3 1.0
O A:GLY174 3.5 22.9 1.0
CG A:ASN170 3.7 34.5 1.0
CG1 A:VAL176 3.8 30.4 1.0
O A:SER175 3.9 19.3 1.0
O A:HOH321 3.9 20.1 1.0
O A:HOH362 4.1 43.0 1.0
CB A:ASN170 4.2 17.4 1.0
O A:HOH442 4.3 28.1 1.0
C A:GLY174 4.4 24.8 1.0
OD1 A:ASN170 4.6 49.3 1.0
O A:HOH452 4.6 45.8 1.0
CA A:ASN170 4.6 15.0 1.0
C A:SER175 4.7 20.4 1.0

Magnesium binding site 2 out of 2 in 1jbz

Go back to Magnesium Binding Sites List in 1jbz
Magnesium binding site 2 out of 2 in the Crystal Structure Analysis of A Dual-Wavelength Emission Green Fluorescent Protein Variant at High pH


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure Analysis of A Dual-Wavelength Emission Green Fluorescent Protein Variant at High pH within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg251

b:42.4
occ:1.00
NH2 A:ARG80 2.7 50.7 1.0
OD2 A:ASP197 2.7 29.0 1.0
OD1 A:ASP197 2.9 39.0 1.0
CG A:ASP197 3.1 34.6 1.0
CZ A:ARG80 3.7 67.6 1.0
NH1 A:ARG80 3.9 60.1 1.0
CB A:ASP197 4.6 20.6 1.0
O A:HOH483 4.8 45.0 1.0
CE1 A:HIS81 4.8 27.6 1.0
NE A:ARG80 4.9 53.5 1.0

Reference:

G.T.Hanson, T.B.Mcananey, E.S.Park, M.E.P.Rendell, D.K.Yarbrough, S.Chu, L.Xi, S.G.Boxer, M.H.Montrose, S.J.Remington. Green Fluorescent Protein Variants As Ratiometric Dual Emission pH Sensors. 1. Structural Characterization and Preliminary Application. Biochemistry V. 41 15477 2002.
ISSN: ISSN 0006-2960
PubMed: 12501176
DOI: 10.1021/BI026609P
Page generated: Tue Aug 13 05:48:04 2024

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