Magnesium in PDB 1a77: Flap Endonuclease-1 From Methanococcus Jannaschii

The structure of Flap Endonuclease-1 From Methanococcus Jannaschii, PDB code: 1a77 was solved by K.Y.Hwang, K.Baek, H.Kim, Y.Cho, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	6.00 / 2.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	58.830, 42.480, 62.560, 90.00, 92.24, 90.00
R / Rfree (%)	21.8 / 27.5

The binding sites of Magnesium atom in the Flap Endonuclease-1 From Methanococcus Jannaschii (pdb code 1a77). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Flap Endonuclease-1 From Methanococcus Jannaschii, PDB code: 1a77:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Flap Endonuclease-1 From Methanococcus Jannaschii


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Flap Endonuclease-1 From Methanococcus Jannaschii within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg340 b:4.8 occ:0.40 O A:HOH399 1.8 18.4 1.0 O A:HOH438 1.9 35.7 1.0 O A:HOH435 2.0 23.4 1.0 OE1 A:GLU154 2.0 34.9 1.0 O A:HOH353 2.7 71.0 1.0 CD A:GLU154 3.2 29.1 1.0 OE1 A:GLU152 3.2 41.5 1.0 OD1 A:ASP80 3.9 19.5 1.0 CG A:GLU154 4.0 24.2 1.0 O A:HOH342 4.0 43.3 1.0 OD2 A:ASP27 4.0 12.3 1.0 OE2 A:GLU154 4.0 30.2 1.0 OD1 A:ASP27 4.2 11.8 1.0 CD A:GLU152 4.2 35.9 1.0 OD2 A:ASP80 4.3 16.3 1.0 N A:GLU154 4.3 14.1 1.0 CB A:GLU154 4.3 14.5 1.0 N A:GLY153 4.5 17.7 1.0 CG A:ASP27 4.5 9.5 1.0 CG A:ASP80 4.5 10.6 1.0 O A:HOH418 4.6 32.8 1.0 O A:HOH366 4.7 32.2 1.0 CB A:MET29 4.9 11.6 1.0 OE2 A:GLU152 4.9 36.5 1.0 O A:HOH347 4.9 12.2 1.0 CA A:GLU154 4.9 13.5 1.0 CB A:GLU152 4.9 22.6 1.0 MG A:MG341 5.0 9.2 0.4

Magnesium binding site 2 out of 2 in the Flap Endonuclease-1 From Methanococcus Jannaschii


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Flap Endonuclease-1 From Methanococcus Jannaschii within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg341 b:9.2 occ:0.40 O A:HOH366 2.2 32.2 1.0 OD2 A:ASP224 2.8 41.0 1.0 O A:HOH418 2.9 32.8 1.0 OE2 A:GLU154 3.3 30.2 1.0 OD2 A:ASP175 3.6 22.4 1.0 CG A:ASP175 3.8 20.2 1.0 OD2 A:ASP173 3.9 15.5 1.0 CG A:ASP224 3.9 36.8 1.0 CD A:GLU154 4.1 29.1 1.0 OD1 A:ASP175 4.1 21.9 1.0 OE1 A:GLU154 4.1 34.9 1.0 O A:HOH345 4.2 58.5 1.0 CB A:ASP175 4.3 16.6 1.0 OD1 A:ASP224 4.4 38.1 1.0 O A:HOH342 4.4 43.3 1.0 O A:HOH458 4.5 34.9 1.0 CA A:GLY2 4.6 33.6 1.0 O A:HOH438 4.7 35.7 1.0 CG A:ASP173 4.9 15.9 1.0 MG A:MG340 5.0 4.8 0.4

K.Y.Hwang, K.Baek, H.Y.Kim, Y.Cho. The Crystal Structure of Flap Endonuclease-1 From Methanococcus Jannaschii. Nat.Struct.Biol. V. 5 707 1998.
ISSN: ISSN 1072-8368
PubMed: 9699635
DOI: 10.1038/1406