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Solution structure of CopK, a periplasmic protein involved in copper resistance in Cupriavidus metallidurans CH34
Authors
Bersch, B., Favier, A., Schanda, P., Coves, J., van Aelst, S., Vallaeys, T., Wattiez, R., Mergeay, M.
Assembly
CopK
Entity
1. CopK (polymer, Thiol state: not present), 74 monomers, 8279.443 × 2 Da Detail

VDMSNVVKTY DLQDGSKVHV FKDGKMGMEN KFGKSMNMPE GKVMETRDGT KIIMKGNEIF RLDEALRKGH SEGG


Total weight
16558.887 Da
Max. entity weight
8279.443 Da
Source organism
Cupriavidus metallidurans
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts, heteronucl_NOEs, heteronucl_T1_relaxation, heteronucl_T2_relaxation, H_exch_rates, RDCs
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 96.3 %, Completeness (bb): 98.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All96.3 % (828 of 860)98.5 % (448 of 455)92.7 % (303 of 327)98.7 % (77 of 78)
Backbone98.6 % (436 of 442)98.1 % (154 of 157)99.1 % (210 of 212)98.6 % (72 of 73)
Sidechain94.6 % (456 of 482)98.7 % (294 of 298)87.7 % (157 of 179)100.0 % (5 of 5)
Aromatic50.0 % (23 of 46)95.7 % (22 of 23) 4.3 % (1 of 23)
Methyl100.0 % (56 of 56)100.0 % (28 of 28)100.0 % (28 of 28)

1. CopK

VDMSNVVKTY DLQDGSKVHV FKDGKMGMEN KFGKSMNMPE GKVMETRDGT KIIMKGNEIF RLDEALRKGH SEGG

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0, Details pH 6.0 (all samples)


#NameIsotope labelingTypeConcentration
1CopK[U-100% 13C; U-100% 15N]1.5 (±0.2) mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %
4MESnatural abundance50 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0


#NameIsotope labelingTypeConcentration
5CopK[U-100% 15N]1.5 (±0.2) mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %
8MESnatural abundance50 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0


#NameIsotope labelingTypeConcentration
9CopKnatural abundance1.5 (±0.2) mM
10H2Onatural abundance90 %
11D2Onatural abundance10 %
12MESnatural abundance50 mM
13C12E5natural abundance5 %
14hexanolnatural abundance5 %
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0


#NameIsotope labelingTypeConcentration
15CopKnatural abundance1.5 (±0.2) mM
16H2Onatural abundance90 %
17D2Onatural abundance10 %
18MESnatural abundance50 mM
Sample #5

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0, Details pH 6.0 (all samples)


#NameIsotope labelingTypeConcentration
19CopK[U-100% 15N]0.5 (±0.05) mM
20H2Onatural abundance90 %
21D2Onatural abundance10 %
22MESnatural abundance50 mM

LACS Plot; CA
Referencing offset: 0.04 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: 0.04 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.01 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 0.31 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2K0Q, Strand ID: A Detail


Heteronucl. T1
62 T1 values in 1 lists
Coherence Sz, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0 Detail
Heteronucl. T2
63 T2 values in 1 lists
Coherence S(+,-), Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0 Detail
Heteronucl. T
65 T values in 1 lists
Coherence S(+,-), Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0 Detail
Heteronucl. NOE
68 NOE values in 1 lists
Value type peak height, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0 Detail
Heteronucl. T1/T2
61 T1/T2 values in 1 lists
Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0 Detail
1H exchange rate
63 kex values in 1 lists
Pressure 1 atm, Temperature 298 (±1) K, pH 6.0 Detail
RDC
133 RDC values in 1 lists
Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 (±1) K, pH 6.0 Detail
Release date
2008-05-21
Citation 1
Molecular structure and metal-binding properties of the periplasmic CopK protein expressed in Cupriavidus metallidurans CH34 during copper challenge
Bersch, B., Favier, A., Schanda, P., van Aelst, S., Vallaeys, T., Coves, J., Mergeay, M., Wattiez, R.
J. Mol. Biol. (2008), 380, 386-403, PubMed 18533181 , DOI 10.1016/j.jmb.2008.05.017 ,
Citation 2
Transcriptomic and proteomic analyses of the pMOL30-encoded copper resistance in Cupriavidus metallidurans strain CH34
Monchy, S., Benotmane, M.A., Wattiez, R., van Aelst, S., Auquier, V., Borremans, B., Mergeay, M., Taghavi, S., van der Lelie, D., Vallaeys, T.
Microbiology (2006), 152, 1765-1776, PubMed 16735739 , DOI 10.1099/mic.0.28593-0 ,
Entries sharing articles BMRB: 1, Swiss-Prot: 1 entries Detail
  BMRB: 16408 released on 2010-03-11
    Title Cu(I)-bound CopK
  Swiss-Prot: Q58AD3 released on 2008-07-22
    Title COPK_RALME Entity Copper resistance protein K
Related entities 1. CopK, : 1 : 7 : 6 entities Detail
Experiments performed 11 experiments Detail
NMR combined restraints 6 contents Detail
Keywords copper, heavy metal resistance, open barrel