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Solution structure of tandem RRM domains of cytoplasmic polyadenylation element binding protein 4 (CPEB4) in complex with RNA
Authors
Afroz, T., Skrisovska, L., Belloc, E., Boixet, J.G., Mendez, R., Allain, F.H.-T.
Assembly
CPEB4RRM12 in complex with RNA
Entity
1. CPEB4RRM12 (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


2. RNA (5'-CUUUA)-3') (polymer, Thiol state: not present), 5 monomers, 1570.900 Da Detail

CUUUA


Total weight
24368.621 Da
Max. entity 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: 94.7 %, Completeness: 71.5 %, Completeness (bb): 72.0 % Detail

Polymer type: polypeptide(L) polyribonucleotide

Total1H13C15N
All71.5 % (1768 of 2472)77.0 % (996 of 1294)60.5 % (589 of 974)89.7 % (183 of 204)
Backbone72.0 % (894 of 1241)85.1 % (370 of 435)56.7 % (351 of 619)92.5 % (173 of 187)
Sidechain72.2 % (1024 of 1419)72.9 % (626 of 859)71.5 % (388 of 543)58.8 % (10 of 17)
Aromatic64.5 % (151 of 234)82.1 % (96 of 117)47.3 % (53 of 112)40.0 % (2 of 5)
Methyl90.7 % (194 of 214)89.7 % (96 of 107)91.6 % (98 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

2. RNA (5'-CUUUA)-3')

CUUUA

Sample #1

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


#NameIsotope labelingTypeConcentration
1sodium phosphatenatural abundance50 mM
2sodium chloridenatural abundance100 mM
3DTTnatural abundance1 mM
4CPEB4RRM12[U-100% 13C; U-100% 15N]0.6 mM
55'-CUUUA-3'natural abundance0.6 mM
6H2Onatural abundance90 %
7D2Onatural abundance10 %
Sample #2

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


#NameIsotope labelingTypeConcentration
8CPEB4RRM12[U-100% 13C; U-100% 15N]0.4 ~ 0.6 mM
9RNA (5'-CUUUA)-3')natural abundance0.4 ~ 0.6 mM
10sodium chloridenatural abundance100 mM
11DTTnatural abundance1 mM
12sodium phosphatenatural abundance50 mM
13D2Onatural abundance100 %
Sample #3

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


#NameIsotope labelingTypeConcentration
14CPEB4RRM12[U-100% 13C; U-100% 15N; U-80% 2H]0.4 ~ 0.6 mM
155'-CUUUA-3'natural abundance0.4 ~ 0.6 mM
16sodium chloridenatural abundance100 mM
17DTTnatural abundance1 mM
18sodium phosphatenatural abundance50 mM
19H2Onatural abundance90 %
20D2Onatural abundance10 %
Sample #4

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


#NameIsotope labelingTypeConcentration
21CPEB4RRM12[U-100% 15N]0.4 ~ 0.6 mM
225'-CUUUA-3'natural abundance0.4 ~ 0.6 mM
23sodium chloridenatural abundance100 mM
24DTTnatural abundance1 mM
25potassium phosphatenatural abundance50 mM
26D2Onatural abundance100 %
Sample #5

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


#NameIsotope labelingTypeConcentration
27CPEB4RRM12[U-100% 15N]0.4 ~ 0.6 mM
285'-CUUUA-3'natural abundance0.4 ~ 0.6 mM
29sodium chloridenatural abundance100 mM
30DTTnatural abundance1 mM
31potassium phosphatenatural abundance50 mM
32H2Onatural abundance90 %
33D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: 3.29 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: 3.29 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.03 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2MKI, 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.G., 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, : 1 : 3 : 7 : 124 entities Detail
Experiments performed 21 experiments Detail
nullKeywords CPEB4, Cytoplasmic polyadenylation, Protein-RNA Interaction, RNA recognition motif (RRM), Translational regulation