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First Ca2+ binding domain of the Na,Ca-exchanger (NCX1)
Authors
Hilge, M., Aelen, J., Vuister, G.W.
Assembly
Sodium/calcium exchanger 1
Entity
1. Sodium/calcium exchanger 1 (polymer, Thiol state: all free), 147 monomers, 16193.52 Da Detail

MSHHHHHHVS KIFFEQGTYQ CLENCGTVAL TIIRRGGDLT NTVFVDFRTE DGTANAGSDY EFTEGTVVFK PGETQKEIRV GIIDDDIFEE DENFLVHLSN VKVSSEASED GILEANHVSA LACLGSPSTA TVTIFDDDHA GIFTFEE


2. CA (non-polymer), 40.078 Da
Total weight
16233.598 Da
Max. entity weight
16193.52 Da
Source organism
Canis lupus familiaris
Exptl. method
NMR
Refine. method
Torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 93.9 %, Completeness: 79.3 %, Completeness (bb): 77.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All79.3 % (1286 of 1621)86.4 % (709 of 821)68.0 % (439 of 646)89.6 % (138 of 154)
Backbone77.6 % (681 of 878)89.5 % (272 of 304)64.6 % (277 of 429)91.0 % (132 of 145)
Sidechain82.8 % (727 of 878)84.5 % (437 of 517)80.7 % (284 of 352)66.7 % (6 of 9)
Aromatic51.2 % (83 of 162)63.0 % (51 of 81)39.5 % (32 of 81)
Methyl97.0 % (161 of 166)95.2 % (79 of 83)98.8 % (82 of 83)

1. Sodium/calcium exchanger 1

MSHHHHHHVS KIFFEQGTYQ CLENCGTVAL TIIRRGGDLT NTVFVDFRTE DGTANAGSDY EFTEGTVVFK PGETQKEIRV GIIDDDIFEE DENFLVHLSN VKVSSEASED GILEANHVSA LACLGSPSTA TVTIFDDDHA GIFTFEE

Sample

Pressure 1 atm, Temperature 306 K, pH 7.0


#NameIsotope labelingTypeConcentration
1Sodium/calcium exchanger 1[U-13C; U-15N]0.5 ~ 1.0 mM
2HEPES20 mM
3beta-Mercaptoethanol buffer20 mM
4H2O95 %
5D2O5 %

LACS Plot; CA
Referencing offset: -0.15 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.15 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.07 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2FWS, Strand ID: A Detail


Release date
2006-04-10
Citation
Ca2+ regulation in the Na+/Ca2+ exchanger involves two markedly different Ca2+ sensors
Hilge, M., Aelen, J., Vuister, G.W.
Mol. Cell (2006), 22, 15-25, PubMed 16600866 , DOI 10.1016/j.molcel.2006.03.008 ,
Related entities 1. Sodium/calcium exchanger 1, : 1 : 1 : 1 : 104 entities Detail
Interaction partners 1. Sodium/calcium exchanger 1, : 1 interactors Detail
Experiments performed 3 experiments Detail
nullKeywords beta-bulge, beta-sandwich, Ca2+ binding, cis-proline, greek key