Magnesium in PDB 1ka2: Structure of Pyrococcus Furiosus Carboxypeptidase Apo-Mg

The structure of Structure of Pyrococcus Furiosus Carboxypeptidase Apo-Mg, PDB code: 1ka2 was solved by J.W.Arndt, B.Hao, V.Ramakrishnan, T.Cheng, S.I.Chan, M.K.Chan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.92 / 2.20
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	130.515, 67.106, 67.885, 90.00, 95.88, 90.00
R / Rfree (%)	23.9 / 28.4

The binding sites of Magnesium atom in the Structure of Pyrococcus Furiosus Carboxypeptidase Apo-Mg (pdb code 1ka2). 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 Structure of Pyrococcus Furiosus Carboxypeptidase Apo-Mg, PDB code: 1ka2:

Magnesium binding site 1 out of 1 in the Structure of Pyrococcus Furiosus Carboxypeptidase Apo-Mg


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Pyrococcus Furiosus Carboxypeptidase Apo-Mg within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg501 b:36.0 occ:1.00 NE2 A:HIS273 2.1 33.2 1.0 OE2 A:GLU299 2.1 35.3 1.0 O A:HOH502 2.2 37.8 1.0 O A:HOH537 2.2 35.7 1.0 O A:HOH518 2.2 33.5 1.0 NE2 A:HIS269 2.3 35.4 1.0 CE1 A:HIS273 3.0 30.8 1.0 CD2 A:HIS273 3.1 33.7 1.0 CD2 A:HIS269 3.2 31.9 1.0 CD A:GLU299 3.2 32.9 1.0 CE1 A:HIS269 3.4 34.3 1.0 OE1 A:GLU299 3.7 30.2 1.0 OG A:SER302 3.8 31.0 1.0 CB A:SER302 4.1 30.5 1.0 ND1 A:HIS273 4.1 32.0 1.0 OE2 A:GLU270 4.2 29.4 1.0 CG A:HIS273 4.2 32.9 1.0 O A:HOH508 4.3 29.3 1.0 CG A:HIS269 4.3 33.0 1.0 CG A:GLU299 4.4 30.9 1.0 ND1 A:HIS269 4.4 32.4 1.0 O A:HOH601 4.6 44.6 1.0 O A:HOH558 4.6 35.6 1.0 OE1 A:GLU270 4.7 30.1 1.0 O A:HOH576 4.8 30.8 1.0 CD A:GLU270 4.8 29.9 1.0

J.W.Arndt, B.Hao, V.Ramakrishnan, T.Cheng, S.I.Chan, M.K.Chan. Crystal Structure of A Novel Carboxypeptidase From the Hyperthermophilic Archaeon Pyrococcus Furiosus Structure V. 10 215 2002.
ISSN: ISSN 0969-2126
PubMed: 11839307
DOI: 10.1016/S0969-2126(02)00698-6