Copper in PDB 1xb6: The K24R Mutant of Pseudomonas Aeruginosa Azurin

The structure of The K24R Mutant of Pseudomonas Aeruginosa Azurin, PDB code: 1xb6 was solved by A.Tigerstrom, F.Schwarz, G.Karlsson, M.Okvist, C.Alvarez-Rua, D.Maeder, F.T.Robb, L.Sjolin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	51.99 / 1.82
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	41.180, 65.020, 88.040, 90.00, 90.00, 90.00
R / Rfree (%)	13.9 / 18.7

The binding sites of Copper atom in the The K24R Mutant of Pseudomonas Aeruginosa Azurin (pdb code 1xb6). This binding sites where shown within 5.0 Angstroms radius around Copper atom.
In total 2 binding sites of Copper where determined in the The K24R Mutant of Pseudomonas Aeruginosa Azurin, PDB code: 1xb6:
Jump to Copper binding site number: 1; 2;

Copper binding site 1 out of 2 in the The K24R Mutant of Pseudomonas Aeruginosa Azurin


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of The K24R Mutant of Pseudomonas Aeruginosa Azurin within 5.0Å range: probe atom residue distance (Å) B Occ A:Cu1001 b:10.3 occ:1.00 ND1 A:HIS117 2.0 8.9 1.0 ND1 A:HIS46 2.1 8.4 1.0 SG A:CYS112 2.2 8.4 1.0 O A:GLY45 2.8 10.6 1.0 CE1 A:HIS117 3.0 8.5 1.0 CE1 A:HIS46 3.0 10.1 1.0 CG A:HIS117 3.1 7.9 1.0 CG A:HIS46 3.1 8.3 1.0 SD A:MET121 3.2 9.2 1.0 CB A:CYS112 3.3 7.7 1.0 CA A:HIS46 3.4 8.5 1.0 CB A:HIS117 3.4 11.1 1.0 CB A:HIS46 3.5 8.0 1.0 CB A:PHE114 3.7 9.3 1.0 C A:GLY45 3.8 9.2 1.0 CE A:MET121 3.9 9.7 1.0 N A:HIS46 4.0 8.6 1.0 NE2 A:HIS117 4.1 9.0 1.0 NE2 A:HIS46 4.1 8.9 1.0 CD2 A:HIS117 4.2 8.9 1.0 CD2 A:HIS46 4.2 8.8 1.0 C A:HIS46 4.6 7.5 1.0 CG A:PHE114 4.6 7.6 1.0 N A:ASN47 4.6 7.5 1.0 CA A:CYS112 4.7 7.7 1.0 N A:PHE114 4.8 9.2 1.0 CG A:MET121 4.8 6.6 1.0 CA A:PHE114 4.8 9.4 1.0 CA A:HIS117 4.9 10.7 1.0

Copper binding site 2 out of 2 in the The K24R Mutant of Pseudomonas Aeruginosa Azurin


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 2 of The K24R Mutant of Pseudomonas Aeruginosa Azurin within 5.0Å range: probe atom residue distance (Å) B Occ B:Cu1002 b:9.2 occ:1.00 ND1 B:HIS46 2.1 6.4 1.0 ND1 B:HIS117 2.1 7.4 1.0 SG B:CYS112 2.2 8.2 1.0 O B:GLY45 2.8 9.5 1.0 CE1 B:HIS46 3.0 7.6 1.0 CE1 B:HIS117 3.0 8.8 1.0 CG B:HIS117 3.1 8.0 1.0 CG B:HIS46 3.1 6.3 1.0 SD B:MET121 3.3 9.5 1.0 CB B:CYS112 3.3 7.8 1.0 CA B:HIS46 3.4 6.6 1.0 CB B:HIS117 3.4 8.9 1.0 CB B:HIS46 3.5 7.8 1.0 C B:GLY45 3.7 8.2 1.0 CB B:PHE114 3.8 8.8 1.0 CE B:MET121 3.9 8.6 1.0 N B:HIS46 4.0 7.2 1.0 NE2 B:HIS46 4.1 7.6 1.0 NE2 B:HIS117 4.2 5.9 1.0 CD2 B:HIS46 4.2 9.1 1.0 CD2 B:HIS117 4.2 8.7 1.0 C B:HIS46 4.5 6.7 1.0 N B:ASN47 4.6 6.2 1.0 CA B:CYS112 4.7 7.3 1.0 CG B:PHE114 4.7 9.0 1.0 CG B:MET121 4.7 9.5 1.0 N B:PHE114 4.8 7.7 1.0 CA B:PHE114 4.9 8.3 1.0 CA B:HIS117 4.9 8.9 1.0

A.Tigerstrom, F.Schwarz, G.Karlsson, M.Okvist, C.Alvarez-Rua, D.Maeder, F.T.Robb, L.Sjolin. Effects of A Novel Disulfide Bond and Engineered Electrostatic Interactions on the Thermostability of Azurin Biochemistry V. 43 12563 2004.
ISSN: ISSN 0006-2960
PubMed: 15449946
DOI: 10.1021/BI048926X