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Copper in PDB 2hx7: Crystal Structure of Cu(II) Azurin with the Metal-Binding Loop Sequence "Ctfpghsalm" Replaced with "Csphqgagm"

Protein crystallography data

The structure of Crystal Structure of Cu(II) Azurin with the Metal-Binding Loop Sequence "Ctfpghsalm" Replaced with "Csphqgagm", PDB code: 2hx7 was solved by M.J.Banfield, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 1.55
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 38.989, 65.276, 97.909, 90.00, 90.00, 90.00
R / Rfree (%) 14.4 / 19

Copper Binding Sites:

The binding sites of Copper atom in the Crystal Structure of Cu(II) Azurin with the Metal-Binding Loop Sequence "Ctfpghsalm" Replaced with "Csphqgagm" (pdb code 2hx7). This binding sites where shown within 5.0 Angstroms radius around Copper atom.
In total 2 binding sites of Copper where determined in the Crystal Structure of Cu(II) Azurin with the Metal-Binding Loop Sequence "Ctfpghsalm" Replaced with "Csphqgagm", PDB code: 2hx7:
Jump to Copper binding site number: 1; 2;

Copper binding site 1 out of 2 in 2hx7

Go back to Copper Binding Sites List in 2hx7
Copper binding site 1 out of 2 in the Crystal Structure of Cu(II) Azurin with the Metal-Binding Loop Sequence "Ctfpghsalm" Replaced with "Csphqgagm"


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Crystal Structure of Cu(II) Azurin with the Metal-Binding Loop Sequence "Ctfpghsalm" Replaced with "Csphqgagm" within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu201

b:13.0
occ:1.00
ND1 A:HIS46 2.0 10.2 1.0
ND1 A:HIS115 2.1 12.5 1.0
SG A:CYS112 2.2 10.9 1.0
CE1 A:HIS46 2.9 10.0 1.0
CG A:HIS115 3.0 10.1 1.0
CE1 A:HIS115 3.1 12.7 1.0
O A:GLY45 3.1 9.6 1.0
CG A:HIS46 3.1 9.2 1.0
SD A:MET120 3.1 11.2 1.0
CB A:CYS112 3.2 9.0 1.0
CB A:HIS115 3.3 10.1 1.0
CA A:HIS46 3.4 9.3 1.0
CB A:HIS46 3.5 10.3 1.0
CE A:MET120 3.8 13.1 1.0
C A:GLY45 3.9 10.9 1.0
NE2 A:HIS46 4.1 8.8 1.0
N A:HIS46 4.1 9.3 1.0
CD2 A:HIS115 4.2 11.8 1.0
NE2 A:HIS115 4.2 11.2 1.0
CD2 A:HIS46 4.2 9.3 1.0
CG A:PRO114 4.2 11.0 1.0
N A:HIS115 4.3 10.2 1.0
CA A:HIS115 4.4 9.6 1.0
CG A:MET120 4.6 11.8 1.0
CA A:CYS112 4.6 8.7 1.0
C A:HIS46 4.6 9.2 1.0
N A:ASN47 4.7 8.8 1.0
CD A:PRO114 4.8 10.5 1.0
C A:CYS112 4.9 8.7 1.0
CB A:MET120 5.0 10.8 1.0

Copper binding site 2 out of 2 in 2hx7

Go back to Copper Binding Sites List in 2hx7
Copper binding site 2 out of 2 in the Crystal Structure of Cu(II) Azurin with the Metal-Binding Loop Sequence "Ctfpghsalm" Replaced with "Csphqgagm"


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 2 of Crystal Structure of Cu(II) Azurin with the Metal-Binding Loop Sequence "Ctfpghsalm" Replaced with "Csphqgagm" within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cu201

b:12.2
occ:1.00
ND1 B:HIS46 2.0 12.6 1.0
ND1 B:HIS115 2.1 11.6 1.0
SG B:CYS112 2.2 10.1 1.0
CE1 B:HIS46 2.9 9.5 1.0
CG B:HIS115 3.0 9.7 1.0
CE1 B:HIS115 3.1 9.4 1.0
SD B:MET120 3.1 10.4 1.0
CG B:HIS46 3.1 8.7 1.0
O B:GLY45 3.2 10.3 1.0
CB B:CYS112 3.3 9.5 1.0
CB B:HIS115 3.3 9.0 1.0
CA B:HIS46 3.5 9.6 1.0
CB B:HIS46 3.6 9.7 1.0
CE B:MET120 3.8 12.0 1.0
C B:GLY45 4.0 10.0 1.0
NE2 B:HIS46 4.1 10.0 1.0
CG B:PRO114 4.1 8.2 1.0
CD2 B:HIS115 4.2 11.3 1.0
NE2 B:HIS115 4.2 9.5 1.0
N B:HIS46 4.2 9.9 1.0
CD2 B:HIS46 4.2 10.2 1.0
N B:HIS115 4.3 8.0 1.0
CA B:HIS115 4.5 8.7 1.0
CG B:MET120 4.5 10.3 1.0
CA B:CYS112 4.6 8.3 1.0
N B:ASN47 4.7 8.7 1.0
C B:HIS46 4.7 8.9 1.0
CB B:MET120 4.8 10.0 1.0
CD B:PRO114 4.8 9.3 1.0
C B:CYS112 5.0 8.4 1.0

Reference:

C.Li, M.J.Banfield, C.Dennison. Engineering Copper Sites in Proteins: Loops Confer Native Structures and Properties to Chimeric Cupredoxins. J.Am.Chem.Soc. V. 129 709 2007.
ISSN: ISSN 0002-7863
PubMed: 17227035
DOI: 10.1021/JA0661562
Page generated: Mon Jul 14 01:07:47 2025

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