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Copper in PDB 2aan: Auracyanin A: A "Blue" Copper Protein From the Green Thermophilic Photosynthetic Bacterium,Chloroflexus Aurantiacus

Protein crystallography data

The structure of Auracyanin A: A "Blue" Copper Protein From the Green Thermophilic Photosynthetic Bacterium,Chloroflexus Aurantiacus, PDB code: 2aan was solved by M.Lee, J.M.Guss, H.C.Freeman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 18.00 / 1.85
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 70.578, 70.578, 45.665, 90.00, 90.00, 90.00
R / Rfree (%) 16.2 / 20.7

Copper Binding Sites:

The binding sites of Copper atom in the Auracyanin A: A "Blue" Copper Protein From the Green Thermophilic Photosynthetic Bacterium,Chloroflexus Aurantiacus (pdb code 2aan). 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 Auracyanin A: A "Blue" Copper Protein From the Green Thermophilic Photosynthetic Bacterium,Chloroflexus Aurantiacus, PDB code: 2aan:

Copper binding site 1 out of 1 in 2aan

Go back to Copper Binding Sites List in 2aan
Copper binding site 1 out of 1 in the Auracyanin A: A "Blue" Copper Protein From the Green Thermophilic Photosynthetic Bacterium,Chloroflexus Aurantiacus


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Auracyanin A: A "Blue" Copper Protein From the Green Thermophilic Photosynthetic Bacterium,Chloroflexus Aurantiacus within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu140

b:13.3
occ:1.00
ND1 A:HIS58 2.1 14.2 1.0
ND1 A:HIS128 2.1 13.3 1.0
SG A:CYS123 2.2 12.1 1.0
SD A:MET132 2.9 15.2 1.0
CE1 A:HIS58 3.0 17.1 1.0
CE1 A:HIS128 3.0 7.8 1.0
CG A:HIS58 3.1 11.6 1.0
CG A:HIS128 3.1 9.5 1.0
CB A:CYS123 3.3 14.1 1.0
CB A:HIS128 3.4 12.7 1.0
CB A:HIS58 3.5 14.5 1.0
CA A:HIS58 3.5 14.4 1.0
CE A:MET132 3.5 12.1 1.0
O A:GLN57 3.7 11.6 1.0
CB A:VAL125 4.1 9.4 1.0
NE2 A:HIS58 4.1 12.1 1.0
NE2 A:HIS128 4.2 11.4 1.0
CD2 A:HIS58 4.2 13.6 1.0
CD2 A:HIS128 4.2 13.2 1.0
CG A:MET132 4.3 15.1 1.0
CG2 A:VAL125 4.4 10.7 1.0
N A:ASN59 4.4 13.2 1.0
C A:GLN57 4.5 16.5 1.0
N A:HIS58 4.5 13.5 1.0
C A:HIS58 4.6 9.5 1.0
CA A:CYS123 4.7 13.3 1.0
CG1 A:VAL125 4.7 12.0 1.0
CB A:MET132 4.8 12.0 1.0
N A:VAL125 4.9 11.5 1.0
CA A:HIS128 4.9 12.9 1.0

Reference:

M.Lee, J.M.Guss, H.C.Freeman. The Crystal Structure of Auracyanin A at 1.85 A Resolution: Why the Photosynthetic Bacterium Chloroflexus Needs Two Almost Identical 'Blue' Copper Proteins To Be Published.
Page generated: Wed Oct 28 14:18:28 2020
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