Search

Solution Structure of the N-terminal Region of Dkk4
Authors
Waters, L.C., Patel, S., Barkell, A.M., Muskett, F.W., Robinson, M.K., Holdsworth, G., Carr, M.D.
Assembly
Dickkopf-related protein 4
Entity
1. Dickkopf-related protein 4 (polymer), 95 monomers, 10912.27 Da Detail

MLVLDFNNIR SSADLHGARK GSQCLSDTDC NTRKFCLQPR DEKPFCATCR GLRRRCQRDA MCCPGTLCVN DVCTTMEDAT ENLYFQSLEH HHHHH


Formula weight
10912.27 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 89.5 %, Completeness: 78.7 %, Completeness (bb): 84.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All78.7 % (840 of 1067)79.5 % (443 of 557)77.3 % (316 of 409)80.2 % (81 of 101)
Backbone84.4 % (476 of 564)84.3 % (161 of 191)83.6 % (235 of 281)87.0 % (80 of 92)
Sidechain74.2 % (441 of 594)77.0 % (282 of 366)72.1 % (158 of 219)11.1 % (1 of 9)
Aromatic30.3 % (23 of 76)60.5 % (23 of 38) 0.0 % (0 of 38)
Methyl93.4 % (71 of 76)94.7 % (36 of 38)92.1 % (35 of 38)

1. Dickkopf-related protein 4

MLVLDFNNIR SSADLHGARK GSQCLSDTDC NTRKFCLQPR DEKPFCATCR GLRRRCQRDA MCCPGTLCVN DVCTTMEDAT ENLYFQSLEH HHHHH

Sample #1

Solvent system 95% H2O/5% D2ODkk4n, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 140 uM [U-13C; U-15N] Dkk4n, 95% H2O/5% D2ODkk4n


#NameIsotope labelingTypeConcentration
1Dkk4n[U-13C; U-15N]140 uM
2Sodium Phosphatenatural abundance25 mM
3NaClnatural abundance100 mM
4Sodium Azidenatural abundance.02 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 210 uM [U-15N] Dkk4n, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
5Dkk4n[U-15N]210 uM
6Sodium Phosphatenatural abundance25 mM
7NaClnatural abundance100 mM
8Sodium Azidenatural abundance.02 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 90 uM [U-15N] Dkk4n, 100% D2O


#NameIsotope labelingTypeConcentration
9Dkk4n[U-15N]90 uM
10Sodium Phosphatenatural abundance25 mM
11NaClnatural abundance100 mM
12Sodium Azidenatural abundance.02 %
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 140 uM [U-13C; U-15N] Dkk4n, 100% D2O


#NameIsotope labelingTypeConcentration
13Dkk4n[U-13C; U-15N]140 uM
14Sodium Phosphatenatural abundance25 mM
15NaClnatural abundance100 mM
16Sodium Azidenatural abundance.02 %
Sample #5

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 230 uM [U-13C; U-15N] Dkk4n, 100% D2O


#NameIsotope labelingTypeConcentration
17Dkk4n[U-13C; U-15N]230 uM
18Sodium Phosphatenatural abundance25 mM
19NaClnatural abundance100 mM
20Sodium Azidenatural abundance.02 %

LACS Plot; CA
Referencing offset: -0.26 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.26 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: 0.08 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.56 ppm, Outliers: 1 Detail
Release date
2017-06-14
Citation
Structural and functional analysis of Dickkopf 4 (Dkk4): new insights into Dkk evolution and regulation of Wnt signalling by Dkk and Kremen proteins
Patel, S., Barkell, A.M., Gupta, D., Strong, S.L., Bruton, S., Muskett, F.W., Addis, P.W., Renshaw, P.S., Slocombe, P.M., Doyle, C., Cargo, A., Taylor, R.J., Prosser, C.E., Henry, A.J., Robinson, M.K., Waters, L.C., Holdsworth, G., Carr, M.D.
J. Biol. Chem. (2018), 293, 12149-12166, PubMed 29925589 , DOI 10.1074/jbc.RA118.002918 ,
Related entities 1. Dickkopf-related protein 4, : 1 : 2 : 9 entities Detail
Experiments performed 11 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Cysteine-rich domain 1, Dkk4, Wnt Signalling