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In situ atomic-resolution structure of the baseplate antenna complex in Chlorobaculum tepidum obtained combining solid-state NMR spectroscopy, cryo electron microscopy and polarization spectroscopy
Authors
Nielsen, J.T., Kulminskaya, N.V., Bjerring, M., Linnanto, J.M., Ratsep, M., Pedersen, M., Lambrev, P.H., Dorogi, M., Garab, G., Thomsen, K., Jegerschold, C., Frigaard, N.U., Lindahl, M., Nielsen, N.C.
Assembly
Bacteriochlorophyll c-binding protein
Entity
1. Bacteriochlorophyll c-binding protein, entity 1 (polymer, Thiol state: not present), 59 monomers, 6153.984 × 14 Da Detail

MSGGGVFTDI LAAAGRIFEV MVEGHWETVG MLFDSLGKGT MRINRNAYGS MGGGSLRGS


2. Bacteriochlorophyll c-binding protein, entity BCL (non-polymer), 911.504 × 14 Da
Total weight
98916.83 Da
Max. entity weight
6153.984 Da
Source organism
Chlorobaculum tepidum TLS
Exptl. method
NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 74.6 %, Completeness: 64.0 %, Completeness (bb): 74.0 % Detail

Polymer type: polypeptide(L)

Total13C15N
All64.0 % (197 of 308)62.2 % (153 of 246)71.0 % (44 of 62)
Backbone74.0 % (165 of 223)73.8 % (121 of 164)74.6 % (44 of 59)
Sidechain50.4 % (66 of 131)51.6 % (66 of 128) 0.0 % (0 of 3)
Aromatic 0.0 % (0 of 27) 0.0 % (0 of 26) 0.0 % (0 of 1)
Methyl72.4 % (21 of 29)72.4 % (21 of 29)

1. entity 1

MSGGGVFTDI LAAAGRIFEV MVEGHWETVG MLFDSLGKGT MRINRNAYGS MGGGSLRGS

Sample

Solvent system solid state, lyophylized, Pressure 1 atm, Temperature 280 K, pH 7.0, Details 10.0 % [U-13C; U-15N] CsmA, 10.0 % [U-13C; U-15N] BACTERIOCHLOROPHYLL A, 35.0 % [U-13C] Carotenoids, 35.0 % [U-13C] Lipids, 10.0 % n.a. Magnesium ion, solid state, lyophylized


#NameIsotope labelingTypeConcentration
1CsmA[U-13C; U-15N]10.0 %
2BACTERIOCHLOROPHYLL A[U-13C; U-15N]10.0 %
3Carotenoids[U-13C]35.0 %
4Lipids[U-13C]35.0 %
5Magnesium ionn.a.10.0 %

Protein Blocks Logo
Calculated from 1 models in PDB: 5LCB, Strand ID: A, B, C, D, E, F, G, H, I, J, K, L, M, N Detail


Release date
2016-12-06
Citation 1
In situ solid-state NMR spectroscopy of protein in heterogeneous membranes: the baseplate antenna complex of Chlorobaculum tepidum
Kulminskaya, N.V., Pedersen, M.O., Bjerring, M., Underhaug, J., Miller, M., Frigaard, N.U., Nielsen, J.T., Nielsen, N.C.
Angew. Chem Int Ed Engl. (2012), 51, 6891-6895, PubMed 22685072 , DOI 10.1002/anie.201201160 ,
Citation 2
In situ high-resolution structure of the baseplate antenna complex in Chlorobaculum tepidum
Nielsen, J.T., Kulminskaya, N.V., Bjerring, M., Linnanto, J.M., Ratsep, M., Pedersen, M., Lambrev, P.H., Dorogi, M., Garab, G., Thomsen, K., Jegerschold, C., Frigaard, N.U., Lindahl, M., Nielsen, N.C.
Nat. Commun. (2016), 7, 12454-12454, PubMed 27534696 , DOI 10.1038/ncomms12454 ,
Related entities 1. Bacteriochlorophyll c-binding protein, entity 1, : 1 : 3 : 1 : 10 entities Detail
Experiments performed 8 experiments Detail
nullKeywords bacteriochlorophyll binding protein, binds bacteriochlorophyll a, light-harvesting protein, oligomeric complex, photosynthesis