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Solution structure of tandem RRM domains of cytoplasmic polyadenylation element binding protein 4 (CPEB4) in free state
Authors
Afroz, T., Skrisovska, L., Belloc, E., Boixet, J.G., Mendez, R., Allain, F.H.-T.
Assembly
CPEB4RRM12 in free state
Entity
1. CPEB4RRM12 in free state (polymer, Thiol state: all free), 203 monomers, 22797.72 Da Detail

SHQNGERVER YSRKVFVGGL PPDIDEDEIT ASFRRFGPLI VDWPHKAESK SYFPPKGYAF LLFQDESSVQ ALIDACIEED GKLYLCVSSP TIKDKPVQIR PWNLSDSDFV MDGSQPLDPR KTIFVGGVPR PLRAVELAMI MDRLYGGVCY AGIDTDPELK YPKGAGRVAF SNQQSYIAAI SARFVQLQHG EIDKRVEVKP YVL


Formula weight
22797.72 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 92.1 %, Completeness: 66.8 %, Completeness (bb): 68.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All66.8 % (1596 of 2389)73.1 % (913 of 1249)53.1 % (499 of 939)91.5 % (184 of 201)
Backbone68.2 % (809 of 1186)85.4 % (346 of 405)48.8 % (290 of 594)92.5 % (173 of 187)
Sidechain66.0 % (918 of 1391)67.2 % (567 of 844)63.8 % (340 of 533)78.6 % (11 of 14)
Aromatic70.2 % (146 of 208)85.6 % (89 of 104)53.9 % (55 of 102)100.0 % (2 of 2)
Methyl88.3 % (189 of 214)89.7 % (96 of 107)86.9 % (93 of 107)

1. CPEB4RRM12

SHQNGERVER YSRKVFVGGL PPDIDEDEIT ASFRRFGPLI VDWPHKAESK SYFPPKGYAF LLFQDESSVQ ALIDACIEED GKLYLCVSSP TIKDKPVQIR PWNLSDSDFV MDGSQPLDPR KTIFVGGVPR PLRAVELAMI MDRLYGGVCY AGIDTDPELK YPKGAGRVAF SNQQSYIAAI SARFVQLQHG EIDKRVEVKP YVL

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
1CPEB4RRM12[U-100% 13C; U-100% 15N]0.4 ~ 0.6 mM
2sodium chloridenatural abundance100 mM
3sodium phosphatenatural abundance50 mM
4DTTnatural abundance1 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
7CPEB4RRM12[U-100% 13C; U-100% 15N; U-80% 2H]0.4 ~ 0.6 mM
8sodium chloridenatural abundance100 mM
9sodium phosphatenatural abundance50 mM
10DTTnatural abundance1 mM
11H2Onatural abundance90 %
12D2Onatural abundance10 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
13CPEB4RRM12[U-100% 15N]0.4 ~ 0.6 mM
14sodium chloridenatural abundance100 mM
15sodium phosphatenatural abundance50 mM
16DTTnatural abundance1 mM
17H2Onatural abundance90 %
18D2Onatural abundance10 %
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 303 K, pH 7.0


#NameIsotope labelingTypeConcentration
19CPEB4RRM12[U-100% 15N]0.4 ~ 0.6 mM
20sodium chloridenatural abundance100 mM
21sodium phosphatenatural abundance50 mM
22DTTnatural abundance1 mM
23D2Onatural abundance100 %

LACS Plot; CA
Referencing offset: 3.11 ppm, Outliers: 4 Detail
LACS Plot; CB
Referencing offset: 3.11 ppm, Outliers: 4 Detail
LACS Plot; HA
Referencing offset: 0.1 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2MKJ, Strand ID: A Detail


Release date
2014-07-20
Citation
A fly trap mechanism provides sequence-specific RNA recognition by CPEB proteins
Afroz, T., Skrisovska, L., Belloc, E., Boixet, J.G., Mendez, R., Allain, F.H.-T.
Genes. Dev. (2014), 28, 1498-1514, PubMed 24990967 , DOI 10.1101/gad.241133.114 ,
Related entities 1. CPEB4RRM12 in free state, : 1 : 3 : 7 : 124 entities Detail
Interaction partners 1. CPEB4RRM12 in free state, : 8 interactors Detail
Experiments performed 18 experiments Detail
nullKeywords CPEB4, Cytoplasmic polyadenylation, RNA recognition motif (RRM), Translational regulation