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Structure of the second domain of human Smurf1 in complex with a human Smad1 derived peptide containing a PY motif
Authors
Macias, M.J., Aragon, E., Goerner, N., Zaromytidou, A., Xi, Q., Escobedo, A., Massague, J.
Assembly
first domain of human Smurf1 in complex with a human Smad1 derived peptide
Entity
1. human Smurf1 (polymer, Thiol state: not present), 35 monomers, 4027.459 Da Detail

LGPLPPGWEV RSTVSGRIYF VDHNNRTTQF TDPRL


2. human Smad1 derived peptide (polymer, Thiol state: not present), 13 monomers, 1408.506 Da Detail

DTPPPAYLPP EDP


Total weight
5435.965 Da
Max. entity weight
4027.459 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.9 %, Completeness: 57.4 %, Completeness (bb): 57.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All57.4 % (321 of 559)86.4 % (254 of 294)21.5 % (48 of 223)45.2 % (19 of 42)
Backbone57.1 % (153 of 268)96.6 % (86 of 89)34.0 % (48 of 141)50.0 % (19 of 38)
Sidechain56.5 % (190 of 336)82.0 % (168 of 205)17.3 % (22 of 127) 0.0 % (0 of 4)
Aromatic32.7 % (17 of 52)65.4 % (17 of 26) 0.0 % (0 of 25) 0.0 % (0 of 1)
Methyl50.0 % (22 of 44)95.5 % (21 of 22) 4.5 % (1 of 22)

1. human Smurf1

LGPLPPGWEV RSTVSGRIYF VDHNNRTTQF TDPRL

2. human Smad1 derived peptide

DTPPPAYLPP EDP

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 20 models in PDB: 2LB1, 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 : 1 : 429 entities Detail
Related entities 2. human Smad1 derived peptide, : 1 : 7 : 2 : 1 : 4 entities Detail
Interaction partners 1. human Smurf1, : 5 interactors Detail
Interaction partners 2. human Smad1 derived peptide, : 6 interactors Detail
Experiments performed 5 experiments Detail
NMR combined restraints 3 contents Detail
Keywords CDK, signal transduction, SMAD, SMURF