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Solution Structure of Ca2+-bound C2 domain from Protein Kinase C alpha in the form of complex with V5-pHM peptide
Authors
Yang, Y., Igumenova, T.I.
Assembly
Ca2+-bound C2 domain in complex with V5-pHM peptide
Entity
1. C2 (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. CALCIUM ION (non-polymer), 40.078 × 2 Da
Total weight
16295.396 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: 100.0 %, Completeness: 92.9 %, Completeness (bb): 96.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All92.9 % (1580 of 1701)92.7 % (834 of 900)92.1 % (605 of 657)97.9 % (141 of 144)
Backbone96.6 % (786 of 814)98.2 % (270 of 275)94.6 % (388 of 410)99.2 % (128 of 129)
Sidechain90.4 % (921 of 1019)90.2 % (564 of 625)90.8 % (344 of 379)86.7 % (13 of 15)
Aromatic84.6 % (115 of 136)91.2 % (62 of 68)76.6 % (49 of 64)100.0 % (4 of 4)
Methyl97.7 % (125 of 128)96.9 % (62 of 64)98.4 % (63 of 64)

1. C2

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

Sample

Solvent system 92% H2O/8% D2O, Pressure 1 atm, Temperature 296.15 K, pH 6.0


#NameIsotope labelingTypeConcentration
1CALCIUM IONnatural abundance2.225 mM
2C2[U-13C; U-15N]0.89 mM
3MESnatural abundance6.7 mM
4potassium chloridenatural abundance67 mM
5sodium azidenatural abundance0.02 %
6pHM peptidenatural abundance2 mM
7H2Onatural abundance92 %
8D2Onatural abundance8 %

LACS Plot; CA
Referencing offset: 0.06 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.06 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.11 ppm, Outliers: 3 Detail
LACS Plot; CO
Referencing offset: 0.75 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2NCE, Strand ID: A Detail


Release date
2016-07-05
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. C2, : 1 : 2 : 65 entities Detail
Experiments performed 15 experiments Detail
NMR combined restraints 6 contents Detail
Keywords protein/ion