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Solution structure of C2 domain from protein kinase C alpha in ternary complex with calcium and V5-pHM peptide
Authors
Yang, Y., Igumenova, T.I.
Assembly
Protein kinase C alpha type (E.C.2.7.11.13), V5-pHM peptide
Entity
1. Protein kinase C alpha type (polymer, Thiol state: not present), 139 monomers, 16215.24 Da Detail

HTEKRGRIYL KAEVTDEKLH VTVRDAKNLI PMDPNGLSDP YVKLKLIPDP KNESKQKTKT IRSTLNPQWN ESFTFKLKPS DKDRRLSVEI WDWDRTTRND FMGSLSFGVS ELMKMPASGW YKLLNQEEGE YYNVPIPEG


2. V5-pHM peptide (polymer, Thiol state: not present), 12 monomers, 1298.186 Da Detail

XDQSDFEGFX YX


3. CALCIUM ION (non-polymer), 40.078 × 2 Da
Total weight
17593.582 Da
Max. entity weight
16215.24 Da
Source organism
Rattus norvegicus
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 8.6 %, Completeness: 6.5 %, Completeness (bb): 7.8 % Detail

Polymer type: polypeptide(L)

Total1H
All 6.5 % (62 of 955) 6.5 % (62 of 955)
Backbone 7.8 % (23 of 294) 7.8 % (23 of 294)
Sidechain 5.9 % (39 of 661) 5.9 % (39 of 661)
Aromatic14.6 % (12 of 82)14.6 % (12 of 82)
Methyl 3.1 % (2 of 64) 3.1 % (2 of 64)

1. Protein kinase C alpha type

HTEKRGRIYL KAEVTDEKLH VTVRDAKNLI PMDPNGLSDP YVKLKLIPDP KNESKQKTKT IRSTLNPQWN ESFTFKLKPS DKDRRLSVEI WDWDRTTRND FMGSLSFGVS ELMKMPASGW YKLLNQEEGE YYNVPIPEG

2. V5-pHM peptide

XDQSDFEGFX YX

Sample #1

Solvent system 92% H2O/8% D2O, Pressure 1 atm, Temperature 296.15 K, pH 6.0, Details 2.225 mM CALCIUM ION, 0.89 mM [U-13C; U-15N] C2 domain of protein kinase C alpha, 6.7 mM MES, 67 mM potassium chloride, 0.2 mg/mL sodium azide, 2 mM V5-pHM peptide, 92% H2O/8% D2O


#NameIsotope labelingTypeConcentration
1C2 domain of protein kinase C alpha[U-13C; U-15N]0.89 mM
2CALCIUM IONnatural abundance2.225 mM
3MESnatural abundance6.7 mM
4V5-pHM peptidenatural abundance2 mM
5potassium chloridenatural abundance67 mM
6sodium azidenatural abundance0.2 mg/mL
Sample #2

Solvent system 92% H2O/8% D2O, Pressure 1 atm, Temperature 296.15 K, pH 6.0, Details 3.75 mM CALCIUM ION, 1.47 mM [U-13C; U-15N] C2 domain of protein kinase C alpha, 6.7 mM MES, 67 mM potassium chloride, 0.2 mg/mL sodium azide, 0.6 mM V5-pHM peptide, 92% H2O/8% D2O


#NameIsotope labelingTypeConcentration
7C2 domain of protein kinase C alpha[U-13C; U-15N]1.47 mM
8CALCIUM IONnatural abundance3.75 mM
9MESnatural abundance6.7 mM
10V5-pHM peptidenatural abundance0.6 mM
11potassium chloridenatural abundance67 mM
12sodium azidenatural abundance0.2 mg/mL
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 296.15 K, pH 6.0, Details 2.225 mM CALCIUM ION, 0.89 mM [U-13C; U-15N] C2 domain of protein kinase C alpha, 6.7 mM MES, 67 mM potassium chloride, 0.2 mg/mL sodium azide, 2 mM V5-pHM peptide, 100% D2O


#NameIsotope labelingTypeConcentration
13C2 domain of protein kinase C alpha[U-13C; U-15N]0.89 mM
14CALCIUM IONnatural abundance2.225 mM
15MESnatural abundance6.7 mM
16V5-pHM peptidenatural abundance2 mM
17potassium chloridenatural abundance67 mM
18sodium azidenatural abundance0.2 mg/mL

Protein Blocks Logo
Calculated from 20 models in PDB: 5W4S, Strand ID: A, B Detail


Release date
2017-06-27
Citation
Structural Basis of Protein Kinase Cα Regulation by the C-Terminal Tail
Yang, Y., Shu, C., Li, P., Igumenova, T.I.
Biophys. J. (2018), 114, 1590-1603, PubMed 29642029 , DOI 10.1016/j.bpj.2017.12.030 ,
Related entities 1. Protein kinase C alpha type, : 1 : 2 : 65 entities Detail
Experiments performed 21 experiments Detail
NMR combined restraints 2 contents Detail
Keywords Transferase, phosphorylation