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Backbone structure of free bradykinin (BK) in DDM/CHS detergent micelle determined by MAS SSNMR
Authors
Mao, J., Lopez, J.J., Shukla, A.K., Kuenze, G., Meiler, J., Schwalbe, H., Michel, H., Glaubitz, C.
Assembly
Kininogen-1
Entity
1. Kininogen-1 (polymer, Thiol state: not present), 9 monomers, 1060.208 Da Detail

RPPGFSPFR


Formula weight
1060.208 Da
Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 88.9 %, Completeness: 58.7 %, Completeness (bb): 84.6 % Detail

Polymer type: polypeptide(L)

Total13C
All58.7 % (27 of 46)58.7 % (27 of 46)
Backbone84.6 % (22 of 26)84.6 % (22 of 26)
Sidechain42.9 % (12 of 28)42.9 % (12 of 28)
Aromatic50.0 % (5 of 10)50.0 % (5 of 10)

1. entity 1

RPPGFSPFR

Sample #1

Solvent system 100% H2O, Pressure 1 atm, Temperature 200 K, pH 7.4, Details 0.36 ug/uL [U-13C, 15N]-F8R9 Bradykinin (BK), 50 mM not labeled HEPES, 100 mM not labeled NaCl, 2 mM not labeled EDTA, 4 % w/v not labeled DDM, 100% H2O


#NameIsotope labelingTypeConcentration
1Bradykinin (BK)[U-13C; 15N]-F8R90.36 ug/uL
2HEPESnatural abundance50 mM
3NaClnatural abundance100 mM
4EDTAnatural abundance2 mM
5DDMnatural abundance4 % w/v
Sample #2

Solvent system 100% H2O, Pressure 1 atm, Temperature 200 K, pH 7.4, Details 0.36 ug/uL [U-13C, 15N]-P2P3G4F5S6P7F8 Bradykinin (BK), 50 mM not labeled HEPES, 100 mM not labeled NaCl, 2 mM not labeled EDTA, 4 % w/v not labeled DDM, 100% H2O


#NameIsotope labelingTypeConcentration
6Bradykinin (BK)[U-13C; 15N]-P2P3G4F5S6P7F80.36 ug/uL
7HEPESnatural abundance50 mM
8NaClnatural abundance100 mM
9EDTAnatural abundance2 mM
10DDMnatural abundance4 % w/v

Protein Blocks Logo
Calculated from 10 models in PDB: 6F3W, Strand ID: A Detail


Release date
2018-01-02
Citation 1
The structure of the neuropeptide bradykinin bound to the human G-protein coupled receptor bradykinin B2 as determined by solid-state NMR spectroscopy
Lopez, J.J., Shukla, A.K., Reinhart, C., Schwalbe, H., Michel, H., Glaubitz, C.
Angew. Chem Int Ed Engl. (2008), 47, 1668-1671, PubMed 18236494 , DOI 10.1002/anie.200704282 ,
Citation 2
The molecular basis of subtype selectivity of human kinin G-protein-coupled receptors
Joedicke, L., Mao, J., Kuenze, G., Reinhart, C., Kalavacherla, T., Jonker, H., Richter, C., Schwalbe, H., Meiler, J., Preu, J., Michel, H., Glaubitz, C.
Nat. Chem. Biol. (2018), 14, 284-290, PubMed 29334381 , DOI 10.1038/nchembio.2551 ,
Related entities 1. Kininogen-1, : 17 : 1 entities Detail
Interaction partners 1. Kininogen-1, : 10 interactors Detail
Experiments performed 2 experiments Detail
NMR combined restraints 3 contents Detail
Keywords DNP, GPCR, MEMBRANE PROTEIN