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Three-dimensional Structure of the Synaptotagmin 1 C2B-domain: Synaptotagmin 1 as a Phospholipid Binding Machine
Authors
Fernandez, I., Arac, D., Ubach, J., Gerber, S.H., Shin, O., Gao, Y., Anderson, R.G.W., Sudhof, T.C., Rizo, J.
Assembly
Synaptotagmin I
Entity
1. synaptotagmin (polymer, Thiol state: all free), 152 monomers, 17324.96 Da Detail

QEKLGDICFS LRYVPTAGKL TVVILEAKNL KKMDVGGLSD PYVKIHLMQN GKRLKKKKTT IKKNTLNPYY NESFSFEVPF EQIQKVQVVV TVLDYDKIGK NDAIGKVFVG YNSTGAELRH WSDMLANPRR PIAQWHTLQV EEEVDAMLAV KK


2. CA (non-polymer), 40.078 × 2 Da
Total weight
17405.117 Da
Max. entity weight
17324.96 Da
Source organism
Rattus norvegicus
Exptl. method
NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.3 %, Completeness: 97.7 %, Completeness (bb): 97.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All97.7 % (1812 of 1855)97.5 % (947 of 971)98.2 % (708 of 721)96.3 % (157 of 163)
Backbone97.7 % (879 of 900)97.4 % (299 of 307)98.2 % (439 of 447)96.6 % (141 of 146)
Sidechain97.7 % (1073 of 1098)97.6 % (648 of 664)98.1 % (409 of 417)94.1 % (16 of 17)
Aromatic100.0 % (134 of 134)100.0 % (67 of 67)100.0 % (65 of 65)100.0 % (2 of 2)
Methyl97.8 % (180 of 184)98.9 % (91 of 92)96.7 % (89 of 92)

1. synaptotagmin

QEKLGDICFS LRYVPTAGKL TVVILEAKNL KKMDVGGLSD PYVKIHLMQN GKRLKKKKTT IKKNTLNPYY NESFSFEVPF EQIQKVQVVV TVLDYDKIGK NDAIGKVFVG YNSTGAELRH WSDMLANPRR PIAQWHTLQV EEEVDAMLAV KK

Sample

Pressure 1 atm, Temperature 303 K, pH 6.3


#NameIsotope labelingTypeConcentration
1synaptotagmin[U-15N; U-13C]1.3 mM
2NaCl150 mM
3DTT2 mM
4MES50 mM
5CaCl220 mM
6D2O5 %
7H2O95 %

LACS Plot; CA
Referencing offset: 0.02 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.02 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.07 ppm, Outliers: 5 Detail
LACS Plot; CO
Referencing offset: 0.61 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 1K5W, Strand ID: A Detail


Release date
2002-02-13
Citation
Three-dimensional structure of the synaptotagmin 1 C2B-domain: synaptotagmin 1 as a phospholipid binding machine
Fernandez, I., Arac, D., Ubach, J., Gerber, S.H., Shin, O., Gao, Y., Anderson, R.G.W., Sudhof, T.C., Rizo, J.
Neuron (2001), 32, 1057-1069, PubMed 11754837 , DOI: ,
Related entities 1. synaptotagmin, : 1 : 16 : 1 : 15 : 290 entities Detail
Interaction partners 1. synaptotagmin, : 27 interactors Detail
Experiments performed 4 experiments Detail
nullKeywords C2B-domain, C2-domain, synaptotagmin I, calcium-binding, phospholipid-binding, synapsis, neurotransmitter release, synaptic vesicle exocytosis