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Copper in PDB 1nol: Oxygenated Hemocyanin (Subunit Type II)

Protein crystallography data

The structure of Oxygenated Hemocyanin (Subunit Type II), PDB code: 1nol was solved by B.Hazes, W.G.J.Hol, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 8.00 / 2.40
Space group R 3 2
Cell size a, b, c (Å), α, β, γ (°) 117.002, 117.002, 117.002, 60.02, 60.02, 60.02
R / Rfree (%) 18.1 / n/a

Other elements in 1nol:

The structure of Oxygenated Hemocyanin (Subunit Type II) also contains other interesting chemical elements:

Calcium (Ca) 1 atom

Copper Binding Sites:

The binding sites of Copper atom in the Oxygenated Hemocyanin (Subunit Type II) (pdb code 1nol). This binding sites where shown within 5.0 Angstroms radius around Copper atom.
In total 2 binding sites of Copper where determined in the Oxygenated Hemocyanin (Subunit Type II), PDB code: 1nol:
Jump to Copper binding site number: 1; 2;

Copper binding site 1 out of 2 in 1nol

Go back to Copper Binding Sites List in 1nol
Copper binding site 1 out of 2 in the Oxygenated Hemocyanin (Subunit Type II)


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Oxygenated Hemocyanin (Subunit Type II) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu629

b:10.7
occ:1.00
O1 A:PER631 1.8 7.6 1.0
O2 A:PER631 1.9 7.2 1.0
NE2 A:HIS173 1.9 8.1 1.0
NE2 A:HIS177 2.0 6.8 1.0
NE2 A:HIS204 2.3 2.5 1.0
CE1 A:HIS173 2.6 9.1 1.0
CE1 A:HIS177 2.9 7.8 1.0
CD2 A:HIS177 3.0 7.5 1.0
CD2 A:HIS173 3.1 9.1 1.0
CD2 A:HIS204 3.2 6.4 1.0
CE1 A:HIS204 3.3 5.0 1.0
CU A:CU630 3.6 11.5 1.0
ND1 A:HIS173 3.8 8.3 1.0
ND1 A:HIS177 4.0 7.1 1.0
CG A:HIS173 4.0 7.8 1.0
CG A:HIS177 4.1 6.4 1.0
ND1 A:HIS204 4.3 5.5 1.0
CG A:HIS204 4.4 4.7 1.0
CE2 A:PHE360 4.6 4.3 1.0
NE2 A:HIS364 4.8 2.0 1.0
CE1 A:PHE49 4.8 8.0 1.0
CZ A:PHE360 4.8 3.1 1.0
CZ A:PHE49 4.9 7.0 1.0
CG2 A:THR351 4.9 6.7 1.0
NE2 A:HIS324 4.9 5.3 1.0
CE1 A:HIS324 5.0 2.0 1.0

Copper binding site 2 out of 2 in 1nol

Go back to Copper Binding Sites List in 1nol
Copper binding site 2 out of 2 in the Oxygenated Hemocyanin (Subunit Type II)


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 2 of Oxygenated Hemocyanin (Subunit Type II) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu630

b:11.5
occ:1.00
NE2 A:HIS364 1.9 2.0 1.0
O1 A:PER631 2.0 7.6 1.0
NE2 A:HIS324 2.0 5.3 1.0
O2 A:PER631 2.1 7.2 1.0
NE2 A:HIS328 2.3 7.7 1.0
CE1 A:HIS364 2.4 2.0 1.0
CE1 A:HIS324 2.7 2.0 1.0
CD2 A:HIS324 3.1 3.8 1.0
CD2 A:HIS364 3.2 6.6 1.0
CE1 A:HIS328 3.2 7.2 1.0
CD2 A:HIS328 3.3 6.5 1.0
ND1 A:HIS364 3.6 5.1 1.0
CU A:CU629 3.6 10.7 1.0
ND1 A:HIS324 3.9 4.6 1.0
CG A:HIS364 4.0 4.5 1.0
CG A:HIS324 4.1 3.9 1.0
CD2 A:HIS204 4.1 6.4 1.0
NE2 A:HIS204 4.2 2.5 1.0
CE2 A:PHE360 4.3 4.3 1.0
CE1 A:PHE49 4.3 8.0 1.0
ND1 A:HIS328 4.3 7.5 1.0
CG A:HIS328 4.4 5.9 1.0
CZ A:PHE360 4.7 3.1 1.0
CZ A:PHE49 4.8 7.0 1.0

Reference:

B.Hazes, K.A.Magnus, C.Bonaventura, J.Bonaventura, Z.Dauter, K.H.Kalk, W.G.Hol. Crystal Structure of Deoxygenated Limulus Polyphemus Subunit II Hemocyanin at 2.18 A Resolution: Clues For A Mechanism For Allosteric Regulation. Protein Sci. V. 2 597 1993.
ISSN: ISSN 0961-8368
PubMed: 8518732
Page generated: Mon Jul 14 00:11:31 2025

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