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Structure of the first domain of human Smurf1 in complex with a doubly phosphorylated 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 doubly phosphorylated human Smad1 derived peptide
Entity
1. human Smurf1 (polymer, Thiol state: not present), 36 monomers, 4133.510 Da Detail

GAMELPEGYE QRTTVQGQVY FLHTQTGVST WHDPRI


2. doubly phosphorylated human Smad1 derived peptide (polymer, Thiol state: not present), 10 monomers, 1181.981 Da Detail

TSXDPGXPFQ


Total weight
5315.4907 Da
Max. entity weight
4133.51 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 71.7 %, Completeness: 52.4 %, Completeness (bb): 53.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All52.4 % (264 of 504)73.6 % (192 of 261)26.4 % (52 of 197)43.5 % (20 of 46)
Backbone53.5 % (137 of 256)75.3 % (67 of 89)39.4 % (50 of 127)50.0 % (20 of 40)
Sidechain52.3 % (150 of 287)72.7 % (125 of 172)22.9 % (25 of 109) 0.0 % (0 of 6)
Aromatic28.6 % (16 of 56)57.1 % (16 of 28) 0.0 % (0 of 27) 0.0 % (0 of 1)
Methyl44.7 % (17 of 38)89.5 % (17 of 19) 0.0 % (0 of 19)

1. human Smurf1

GAMELPEGYE QRTTVQGQVY FLHTQTGVST WHDPRI

2. doubly phosphorylated human Smad1 derived peptide

TSXDPGXPFQ

Sample #1

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


#NameIsotope labelingTypeConcentration
1Smurf1natural abundance1 mM
2Smad1natural 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
8Smurf1[U-100% 15N]1 mM
9Smad1natural 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
15Smurf1[U-100% 13C; U-100% 15N]1 mM
16Smad1natural abundance3 mM
17sodium phosphatenatural abundance20 mM
18sodium chloridenatural abundance100 mM
19sodium azidenatural abundance2 mM
20H2Onatural abundance90 %
21D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 21 models in PDB: 2LB0, 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 : 348 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 3 contents Detail
Keywords CDK, signal transduction, SMAD, SMURF