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Structure of Cu(I)Cu(II)-CopK from Cupriavidus metallidurans CH34
Authors
Hinds, M.G., Xiao, Z., Chong, L., Wedd, A.G.
Assembly
Cu(I)Cu(II)-CopK
Entity
1. Cu(I)Cu(II)-CopK (polymer, Thiol state: not present), 74 monomers, 8279.443 Da Detail

VDMSNVVKTY DLQDGSKVHV FKDGKMGMEN KFGKSMNMPE GKVMETRDGT KIIMKGNEIF RLDEALRKGH SEGG


2. CU1 (non-polymer), 63.546 Da
3. CU (non-polymer), 63.546 Da
4. HOH (non-polymer), 18.015 Da
Total weight
8424.55 Da
Max. entity weight
8279.443 Da
Source organism
Cupriavidus metallidurans CH34
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 90.5 %, Completeness: 77.2 %, Completeness (bb): 82.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All77.2 % (664 of 860)75.8 % (345 of 455)76.8 % (251 of 327)87.2 % (68 of 78)
Backbone82.6 % (365 of 442)80.3 % (126 of 157)82.5 % (175 of 212)87.7 % (64 of 73)
Sidechain72.4 % (349 of 482)73.5 % (219 of 298)70.4 % (126 of 179)80.0 % (4 of 5)
Aromatic32.6 % (15 of 46)47.8 % (11 of 23)17.4 % (4 of 23)
Methyl67.9 % (38 of 56)67.9 % (19 of 28)67.9 % (19 of 28)

1. Cu(I)Cu(II)-CopK

VDMSNVVKTY DLQDGSKVHV FKDGKMGMEN KFGKSMNMPE GKVMETRDGT KIIMKGNEIF RLDEALRKGH SEGG

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.7


#NameIsotope labelingTypeConcentration
1Cu(I)Cu(II)-CopKnatural abundance1.5 mM
2H2Onatural abundance95 %
3D2Onatural abundance5 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.7


#NameIsotope labelingTypeConcentration
4Cu(I)Cu(II)-CopK[U-100% 13C; U-100% 15N]1.0 mM
5H2Onatural abundance95 %
6D2Onatural abundance5 %

LACS Plot; CA
Referencing offset: 0.45 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.45 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.05 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.12 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2LEL, Strand ID: A Detail


Release date
2011-10-11
Citation
Molecular basis of the cooperative binding of Cu(I) and Cu(II) to the CopK protein from Cupriavidus metallidurans CH34
Ash, M., Chong, L., Maher, M.J., Hinds, M.G., Xiao, Z., Wedd, A.G.
Biochemistry (2011), 50, 9237-9247, PubMed 21936507 , DOI 10.1021/bi200841f ,
Related entities 1. Cu(I)Cu(II)-CopK, : 1 : 7 : 6 entities Detail
Experiments performed 12 experiments Detail
NMR combined restraints 4 contents Detail
Keywords binding cooperativity, copper protein, copper resistance, copper transport, protein structure