Sodium in PDB 1z1q: Y66L Variant of Enhanced Green Fluorescent Protein with 374-Nm Absorbing Chromophore

The structure of Y66L Variant of Enhanced Green Fluorescent Protein with 374-Nm Absorbing Chromophore, PDB code: 1z1q was solved by M.A.Rosenow, H.N.Patel, R.M.Wachter, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.67 / 1.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	50.926, 62.464, 69.385, 90.00, 90.00, 90.00
R / Rfree (%)	17.5 / 20.6

The binding sites of Sodium atom in the Y66L Variant of Enhanced Green Fluorescent Protein with 374-Nm Absorbing Chromophore (pdb code 1z1q). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Y66L Variant of Enhanced Green Fluorescent Protein with 374-Nm Absorbing Chromophore, PDB code: 1z1q:

Sodium binding site 1 out of 1 in the Y66L Variant of Enhanced Green Fluorescent Protein with 374-Nm Absorbing Chromophore


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Y66L Variant of Enhanced Green Fluorescent Protein with 374-Nm Absorbing Chromophore within 5.0Å range: probe atom residue distance (Å) B Occ A:Na300 b:15.2 occ:1.00 O A:HOH560 2.4 25.9 1.0 O A:HOH604 2.4 44.8 1.0 O A:HOH612 2.6 21.6 1.0 OD1 A:ASP129 4.4 22.8 1.0 OD2 A:ASP129 4.9 24.4 1.0

M.A.Rosenow, H.N.Patel, R.M.Wachter. Oxidative Chemistry in the Gfp Active Site Leads to Covalent Cross-Linking of A Modified Leucine Side Chain with A Histidine Imidazole: Implications For the Mechanism of Chromophore Formation. Biochemistry V. 44 8303 2005.
ISSN: ISSN 0006-2960
PubMed: 15938620
DOI: 10.1021/BI0503798