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NMR structure of Sodium/Calcium Exchanger 1 (NCX1) Two-helix Bundle (THB) domain
Authors
Yuan, J., Yuan, C., Bruschweiler, R.
Assembly
Sodium/calcium exchanger 1
Entity
1. Sodium/calcium exchanger 1 (polymer, Thiol state: not present), 57 monomers, 6777.454 Da Detail

SNAVLEVDER DQDDEEARRE MARILKELKQ KHPEKEIEQL IELANYQVLS QQQKSRA


Formula weight
6777.454 Da
Source organism
Canis lupus familiaris
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.5 %, Completeness: 89.0 %, Completeness (bb): 93.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All89.0 % (617 of 693)83.6 % (311 of 372)95.3 % (244 of 256)95.4 % (62 of 65)
Backbone93.8 % (319 of 340)92.9 % (105 of 113)93.6 % (160 of 171)96.4 % (54 of 56)
Sidechain85.9 % (352 of 410)79.5 % (206 of 259)97.2 % (138 of 142)88.9 % (8 of 9)
Aromatic100.0 % (12 of 12)100.0 % (6 of 6)100.0 % (6 of 6)
Methyl87.9 % (51 of 58)82.8 % (24 of 29)93.1 % (27 of 29)

1. entity 1

SNAVLEVDER DQDDEEARRE MARILKELKQ KHPEKEIEQL IELANYQVLS QQQKSRA

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0, Details 300 uM [U-15N] NCX1_THB, 100 mM sodium chloride, 20 mM sodium phosphate, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1NCX1_THB[U-15N]300 uM
2sodium chloridenatural abundance100 mM
3sodium phosphatenatural abundance20 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0, Details 300 uM [U-13C; U-15N] NCX1 THB, 100 mM sodium chloride, 20 mM sodium phosphate, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
4sodium chloridenatural abundance100 mM
5sodium phosphatenatural abundance20 mM
6NCX1 THB[U-13C; U-15N]300 uM
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0, Details 300 uM [U-13C; U-15N] NCX1 THB, 100 mM sodium chloride, 20 mM sodium phosphate, 100% D2O


#NameIsotope labelingTypeConcentration
7sodium chloridenatural abundance100 mM
8sodium phosphatenatural abundance20 mM
9NCX1 THB[U-13C; U-15N]300 uM
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0, Details 300 uM NCX1 THB, 100 mM sodium chloride, 20 mM sodium phosphate, 100% D2O


#NameIsotope labelingTypeConcentration
10sodium chloridenatural abundance100 mM
11sodium phosphatenatural abundance20 mM
12NCX1 THBnatural abundance300 uM
Sample #5

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0, Details 300 uM [U-10% 13C] NCX1 THB, 100 mM sodium chloride, 20 mM sodium phosphate, 100% D2O


#NameIsotope labelingTypeConcentration
13sodium chloridenatural abundance100 mM
14sodium phosphatenatural abundance20 mM
15NCX1 THB[U-10% 13C]300 uM

LACS Plot; CA
Referencing offset: -0.21 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.21 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.0 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.24 ppm, Outliers: 1 Detail
Release date
2018-01-01
Citation
The Intracellular Loop of the Na+/Ca2+ Exchanger Contains an "Awareness Ribbon" Shaped Two-helix Bundle Domain
Yuan, J., Yuan, C., Xie, M., Yu, L., Bruschweiler-Li, L., Bruschweiler, R.
Biochemistry (2018), 57, 5096-5104, PubMed 29898361 , DOI 10.1021/acs.biochem.8b00300 ,
Related entities 1. Sodium/calcium exchanger 1, : 1 : 6 : 15 entities Detail
Interaction partners 1. Sodium/calcium exchanger 1, : 17 interactors Detail
Experiments performed 21 experiments Detail
NMR combined restraints 5 contents Detail
Keywords MEMBRANE PROTEIN, Two-helix Bundle