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Copper in PDB 2uxg: Pseudoazurin with Engineered Amicyanin Ligand Loop, Reduced Form, pH 5.5

Protein crystallography data

The structure of Pseudoazurin with Engineered Amicyanin Ligand Loop, Reduced Form, pH 5.5, PDB code: 2uxg was solved by M.Velarde, R.Huber, S.Yanagisawa, C.Dennison, A.Messerschmidt, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 1.99
Space group H 3 2
Cell size a, b, c (Å), α, β, γ (°) 105.355, 105.355, 56.487, 90.00, 90.00, 120.00
R / Rfree (%) 16 / 23

Copper Binding Sites:

The binding sites of Copper atom in the Pseudoazurin with Engineered Amicyanin Ligand Loop, Reduced Form, pH 5.5 (pdb code 2uxg). This binding sites where shown within 5.0 Angstroms radius around Copper atom.
In total only one binding site of Copper was determined in the Pseudoazurin with Engineered Amicyanin Ligand Loop, Reduced Form, pH 5.5, PDB code: 2uxg:

Copper binding site 1 out of 1 in 2uxg

Go back to Copper Binding Sites List in 2uxg
Copper binding site 1 out of 1 in the Pseudoazurin with Engineered Amicyanin Ligand Loop, Reduced Form, pH 5.5


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Pseudoazurin with Engineered Amicyanin Ligand Loop, Reduced Form, pH 5.5 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu1123

b:65.9
occ:1.00
SG A:CYS78 2.1 38.5 1.0
ND1 A:HIS40 2.2 38.7 1.0
SD A:MET84 2.4 37.7 1.0
ND1 A:HIS81 2.6 37.6 1.0
CB A:CYS78 3.0 38.1 1.0
CE1 A:HIS40 3.1 37.1 1.0
CE A:MET84 3.2 36.3 1.0
CG A:HIS40 3.2 36.8 1.0
CG A:HIS81 3.5 37.7 1.0
CB A:HIS40 3.6 34.1 1.0
CB A:HIS81 3.6 37.4 1.0
CE1 A:HIS81 3.7 37.7 1.0
CG A:MET84 3.8 35.5 1.0
CA A:HIS40 3.9 34.4 1.0
CB A:MET84 4.1 36.3 1.0
NE2 A:HIS40 4.2 37.0 1.0
CD2 A:HIS40 4.3 35.1 1.0
CA A:CYS78 4.4 37.7 1.0
O A:GLY39 4.6 35.5 1.0
N A:ASN41 4.7 34.4 1.0
CD2 A:HIS81 4.7 37.0 1.0
NE2 A:HIS81 4.8 38.5 1.0
CA A:HIS81 4.8 37.8 1.0
C A:CYS78 4.8 38.1 1.0
C A:HIS40 4.9 34.8 1.0
O A:ASN41 4.9 33.9 1.0
N A:HIS81 4.9 37.0 1.0
N A:HIS40 4.9 33.6 1.0
CG A:PRO80 4.9 36.8 1.0
CB A:MET16 4.9 35.7 1.0
O A:CYS78 4.9 37.5 1.0

Reference:

M.Velarde, R.Huber, S.Yanagisawa, C.Dennison, A.Messerschmidt. Influence of Loop Shortening on the Metal Binding Site of Cupredoxin Pseudoazurin. Biochemistry V. 46 9981 2007.
ISSN: ISSN 0006-2960
PubMed: 17685636
DOI: 10.1021/BI701113W
Page generated: Thu Sep 3 16:51:26 2020
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