Magnesium in PDB 4nku: Structure of CID1 in Complex with Its Short Product Apu

The structure of Structure of CID1 in Complex with Its Short Product Apu, PDB code: 4nku was solved by P.Munoz-Tello, C.Gabus, S.Thore, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.34 / 1.94
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	54.020, 77.090, 81.830, 90.00, 90.71, 90.00
R / Rfree (%)	17.9 / 22.6

The structure of Structure of CID1 in Complex with Its Short Product Apu also contains other interesting chemical elements:

Bromine

(Br)

3 atoms

The binding sites of Magnesium atom in the Structure of CID1 in Complex with Its Short Product Apu (pdb code 4nku). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Structure of CID1 in Complex with Its Short Product Apu, PDB code: 4nku:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Structure of CID1 in Complex with Its Short Product Apu


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of CID1 in Complex with Its Short Product Apu within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:42.9 occ:1.00 O A:HOH680 2.1 47.5 1.0 O A:HOH619 2.8 51.5 1.0 O A:HOH517 3.1 25.2 1.0 O A:HOH691 3.7 43.0 1.0 NZ A:LYS199 3.8 31.9 1.0 O A:SER372 3.8 26.6 1.0 CE A:LYS199 3.8 25.9 1.0 CA A:LEU373 4.0 31.3 1.0 N A:ALA357 4.0 24.9 1.0 C A:ALA356 4.1 28.8 1.0 CA A:ALA357 4.1 25.1 1.0 O A:ALA356 4.1 25.6 1.0 CB A:ALA356 4.1 26.6 1.0 CD1 A:LEU373 4.2 29.6 1.0 C A:SER372 4.3 31.1 1.0 N A:LEU373 4.4 32.6 1.0 CD2 A:LEU360 4.5 35.3 1.0 OE2 A:GLU353 4.6 37.4 1.0 O A:LEU373 4.6 30.7 1.0 CB A:ALA357 4.7 24.9 1.0 C A:LEU373 4.7 28.2 1.0 CA A:ALA356 4.8 29.8 1.0 OG A:SER372 4.8 42.2 1.0 CB A:LEU373 4.9 33.0 1.0 NE1 A:TRP195 5.0 23.8 1.0 CB A:LEU360 5.0 28.7 1.0

Magnesium binding site 2 out of 3 in the Structure of CID1 in Complex with Its Short Product Apu


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of CID1 in Complex with Its Short Product Apu within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg402 b:38.1 occ:1.00 O A:HOH573 3.1 30.8 1.0 O A:HOH647 3.4 33.7 1.0 O A:HOH508 3.4 22.9 1.0 CG2 A:THR45 3.6 20.8 1.0 CE2 A:TYR49 4.1 23.9 1.0 O A:HOH552 4.2 35.6 1.0 CD2 A:TYR49 4.7 20.0 1.0 O A:HOH605 4.8 39.7 1.0 CB A:THR45 4.8 24.1 1.0 CB A:SER267 4.9 27.1 1.0

Magnesium binding site 3 out of 3 in the Structure of CID1 in Complex with Its Short Product Apu


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Structure of CID1 in Complex with Its Short Product Apu within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg401 b:31.2 occ:1.00 O B:HOH644 2.7 39.1 1.0 O B:HOH559 3.3 35.7 1.0 CD2 B:LEU74 3.3 34.5 1.0 CG B:LYS77 3.7 23.8 1.0 O B:HOH556 4.0 39.4 1.0 CG B:LEU74 4.0 35.4 1.0 CA B:LEU74 4.1 30.1 1.0 CG B:ARG73 4.2 34.1 1.0 N B:LEU74 4.3 24.7 1.0 CB B:LYS77 4.3 20.5 1.0 O B:ARG73 4.4 26.6 1.0 C B:ARG73 4.4 26.5 1.0 CB B:LEU74 4.6 28.9 1.0 CD B:ARG73 4.7 38.6 1.0 O B:HOH548 4.7 30.8 1.0 CB B:ARG73 5.0 28.6 1.0 CD B:LYS77 5.0 24.1 1.0

P.Munoz-Tello, C.Gabus, S.Thore. A Critical Switch in the Enzymatic Properties of the CID1 Protein Deciphered From Its Product-Bound Crystal Structure. Nucleic Acids Res. V. 42 3372 2014.
ISSN: ISSN 0305-1048
PubMed: 24322298
DOI: 10.1093/NAR/GKT1278