Search

Solution Structure of the Dysferlin C2A Domain in its Calcium-bound State
Authors
Wang, Y., Mercier, P., Santamaria, L., Shaw, G.S.
Assembly
Isoform 15 of Dysferlin
Entity
1. Isoform 15 of Dysferlin (polymer), 138 monomers, 14805.76 Da Detail

GSGGGGGMLR VFILYAENVH TPDTDISDAY CSAVFAGVKK RTKVIKNSVN PVWNEGFEWD LKGIPLDQGS ELHVVVKDHE TMGRNRFLGE AKVPLREVLA TPSLSASFNA PLLDTKKQPT GASLVLQVSY TPLPGAVL


Formula weight
14805.76 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.6 %, Completeness: 82.3 %, Completeness (bb): 80.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All82.3 % (1289 of 1567)87.1 % (701 of 805)73.4 % (453 of 617)93.1 % (135 of 145)
Backbone80.4 % (651 of 810)92.5 % (260 of 281)66.5 % (266 of 400)96.9 % (125 of 129)
Sidechain85.7 % (755 of 881)84.2 % (441 of 524)89.1 % (304 of 341)62.5 % (10 of 16)
Aromatic60.9 % (67 of 110)61.8 % (34 of 55)58.5 % (31 of 53)100.0 % (2 of 2)
Methyl94.2 % (162 of 172)94.2 % (81 of 86)94.2 % (81 of 86)

1. entity 1

GSGGGGGMLR VFILYAENVH TPDTDISDAY CSAVFAGVKK RTKVIKNSVN PVWNEGFEWD LKGIPLDQGS ELHVVVKDHE TMGRNRFLGE AKVPLREVLA TPSLSASFNA PLLDTKKQPT GASLVLQVSY TPLPGAVL

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298.15 K, pH 6.5, Details 1 mM DSS, 25 mM MES, 150 mM NaCl, 10 mM CaCl2, 1 mM DTT, 0.5 mM [U-13C; U-15N] Protein, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1DSSnatural abundance1 mM
2MESnatural abundance25 mM
3NaClnatural abundance150 mM
4CaCl2natural abundance10 mM
5DTTnatural abundance1 mM
6Protein[U-13C; U-15N]0.5 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298.15 K, pH 6.5, Details 1 mM DSS, 25 mM MES, 150 mM NaCl, 10 mM CaCl2, 1 mM DTT, 0.5 mM [U-13C; U-15N] Protein, 100% D2O


#NameIsotope labelingTypeConcentration
7DSSnatural abundance1 mM
8MESnatural abundance25 mM
9NaClnatural abundance150 mM
10CaCl2natural abundance10 mM
11DTTnatural abundance1 mM
12Protein[U-13C; U-15N]0.5 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 7KRB, Strand ID: A Detail


Release date
2020-11-23
Citation
Calcium binds and rigidifies the dysferlin C2A domain in a tightly coupled manner
Wang, Y., Tadayon, R., Santamaria, L., Mercier, P., Forristal, C.J., Shaw, G.S.
Biochem. J. (2021), 478, 197-215, PubMed 33449082 , DOI 10.1042/BCJ20200773 ,
Related entities 1. Isoform 15 of Dysferlin, : 1 : 1 : 4 : 59 entities Detail
Interaction partners 1. Isoform 15 of Dysferlin, : 44 interactors Detail
Experiments performed 12 experiments Detail
Chemical shift validation 3 contents Detail
Keywords MEMBRANE PROTEIN, beta-sandwich, calcium-binding, membrane repair