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Structure of the first domain of human Smurf1 in complex with a monophosphorylated human Smad1 derived peptide.
Authors
Macias, M.J., Aragon, E., Goerner, N., Zaromytidou, A., Xi, Q., Escobedo, A., Massague, J.
Assembly
human Smurf1 in complex with a phosphorylated human Smad1 derived peptide
Entity
1. human Smurf1 (polymer, Thiol state: not present), 33 monomers, 3874.185 Da Detail

ELPEGYEQRT TVQGQVYFLH TQTGVSTWHD PRI


2. phosphorylated human Smad1 derived peptide (polymer, Thiol state: not present), 8 monomers, 913.8210 Da Detail

SDPGXPFQ


Total weight
4788.006 Da
Max. entity weight
3874.185 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 80.5 %, Completeness: 77.0 %, Completeness (bb): 80.0 % Detail

Polymer type: polypeptide(L)

Total1H
All77.0 % (188 of 244)77.0 % (188 of 244)
Backbone80.0 % (64 of 80)80.0 % (64 of 80)
Sidechain75.6 % (124 of 164)75.6 % (124 of 164)
Aromatic57.1 % (16 of 28)57.1 % (16 of 28)
Methyl100.0 % (17 of 17)100.0 % (17 of 17)

1. human Smurf1

ELPEGYEQRT TVQGQVYFLH TQTGVSTWHD PRI

2. phosphorylated human Smad1 derived peptide

SDPGXPFQ

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 285 K, pH 7, Details Unlabeled sample


#NameIsotope labelingTypeConcentration
1NEDD4LWW3natural abundance1 mM
2SMAD3natural abundance3 mM
3sodium phosphatenatural abundance20 mM
4sodium chloridenatural abundance100 mM
5sodium azidenatural abundance2 mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 285 K, pH 7, Details 15N labeled sample


#NameIsotope labelingTypeConcentration
8NEDD4LWW3[U-100% 15N]1 mM
9SMAD3natural abundance3 mM
10sodium phosphatenatural abundance20 mM
11sodium chloridenatural abundance100 mM
12sodium azidenatural abundance2 mM
13H2Onatural abundance90 %
14D2Onatural abundance10 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 285 K, pH 7, Details 15N,13C labeled sample


#NameIsotope labelingTypeConcentration
15NEDD4LWW3[U-100% 13C; U-100% 15N]1 mM
16SMAD3natural abundance3 mM
17sodium phosphatenatural abundance20 mM
18sodium chloridenatural abundance100 mM
19sodium azidenatural abundance2 mM
20H2Onatural abundance90 %
21D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 24 models in PDB: 2LAZ, Strand ID: A, B Detail


Release date
2011-06-22
Citation
A Smad action turnover switch operated by WW domain readers of a phosphoserine code
Aragon, E., Goerner, N., Zaromytidou, A., Xi, Q., Escobedo, A., Massague, J., Macias, M.J.
Genes. Dev. (2011), 25, 1275-1288, PubMed 21685363 , DOI 10.1101/gad.2060811 ,
Related entities 1. human Smurf1, : 5 : 2 : 338 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 3 contents Detail
Keywords CDK, signal transduction, SMAD, SMURF