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solution structure of the complex of microRNA 20b pre-element with Rbfox RRM
Authors
Yang, F., Chen, Y., Varani, G.
Assembly
complex of microRNA 20b pre-element with Rbfox RRM
Entity
1. miR-20b (polymer, Thiol state: not present), 23 monomers, 7381.307 Da Detail

GGUAGUUUUG GCAUGACUCU ACC


2. Rbfox RRM (polymer, Thiol state: not present), 104 monomers, 11811.17 Da Detail

GSHMNTENKS QPKRLHVSNI PFRFRDPDLR QMFGQFGKIL DVEIIFNERG SKGFGFVTFE NSADADRARE KLHGTVVEGR KIEVNNATAR VMTNKKTVNP YTNG


Total weight
19192.477 Da
Max. entity weight
11811.17 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
restrained simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 34.6 %, Completeness: 24.9 %, Completeness (bb): 32.7 % Detail

Polymer type: polyribonucleotide polypeptide(L)

Total1H13C15N
All24.9 % (398 of 1600)22.7 % (193 of 849)30.0 % (187 of 624)14.2 % (18 of 127)
Backbone32.7 % (284 of 869)37.0 % (130 of 351)32.5 % (136 of 418)18.0 % (18 of 100)
Sidechain16.1 % (133 of 826)12.9 % (64 of 498)22.9 % (69 of 301) 0.0 % (0 of 27)
Aromatic39.4 % (82 of 208)40.4 % (42 of 104)44.4 % (40 of 90) 0.0 % (0 of 14)
Methyl17.4 % (16 of 92)15.2 % (7 of 46)19.6 % (9 of 46)

1. miR-20b

GGUAGUUUUG GCAUGACUCU ACC

2. Rbfox RRM

GSHMNTENKS QPKRLHVSNI PFRFRDPDLR QMFGQFGKIL DVEIIFNERG SKGFGFVTFE NSADADRARE KLHGTVVEGR KIEVNNATAR VMTNKKTVNP YTNG

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
1miR-20bnatural abundance1 mM
2sodium phosphatenatural abundance10 mM
3sodium chloridenatural abundance20 mM
4Rbfox RRM[U-99% 13C; U-99% 15N]1 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
7miR-20bnatural abundance1 mM
8sodium phosphatenatural abundance10 mM
9sodium chloridenatural abundance20 mM
10Rbfox RRM[U-99% 13C; U-99% 15N]1 mM
11D2Onatural abundance100 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
12miR-20b[U-99% 13C; U-99% 15N]1 mM
13sodium phosphatenatural abundance10 mM
14sodium chloridenatural abundance20 mM
15Rbfox RRMnatural abundance1 mM
16D2Onatural abundance100 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
17miR-20b[U-99% 13C; U-99% 15N]1 mM
18sodium phosphatenatural abundance10 mM
19sodium chloridenatural abundance20 mM
20Rbfox RRMnatural abundance1 mM
21H2Onatural abundance90 %
22D2Onatural abundance10 %

Chem. Shift Complete2
Sequence coverage: 81.9 %, Completeness: 48.7 %, Completeness (bb): 51.0 % Detail

Polymer type: polyribonucleotide polypeptide(L)

Total1H13C15N
All48.7 % (1557 of 3200)47.2 % (801 of 1698)50.5 % (630 of 1248)49.6 % (126 of 254)
Backbone51.0 % (887 of 1738)48.0 % (337 of 702)52.0 % (435 of 836)57.5 % (115 of 200)
Sidechain47.5 % (784 of 1652)46.7 % (465 of 996)51.2 % (308 of 602)20.4 % (11 of 54)
Aromatic38.5 % (160 of 416)42.8 % (89 of 208)39.4 % (71 of 180) 0.0 % (0 of 28)
Methyl57.6 % (106 of 184)56.5 % (52 of 92)58.7 % (54 of 92)

1. miR-20b

GGUAGUUUUG GCAUGACUCU ACC

2. Rbfox RRM

GSHMNTENKS QPKRLHVSNI PFRFRDPDLR QMFGQFGKIL DVEIIFNERG SKGFGFVTFE NSADADRARE KLHGTVVEGR KIEVNNATAR VMTNKKTVNP YTNG

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
1miR-20bnatural abundance1 mM
2sodium phosphatenatural abundance10 mM
3sodium chloridenatural abundance20 mM
4Rbfox RRM[U-99% 13C; U-99% 15N]1 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
7miR-20bnatural abundance1 mM
8sodium phosphatenatural abundance10 mM
9sodium chloridenatural abundance20 mM
10Rbfox RRM[U-99% 13C; U-99% 15N]1 mM
11D2Onatural abundance100 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
12miR-20b[U-99% 13C; U-99% 15N]1 mM
13sodium phosphatenatural abundance10 mM
14sodium chloridenatural abundance20 mM
15Rbfox RRMnatural abundance1 mM
16D2Onatural abundance100 %
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
17miR-20b[U-99% 13C; U-99% 15N]1 mM
18sodium phosphatenatural abundance10 mM
19sodium chloridenatural abundance20 mM
20Rbfox RRMnatural abundance1 mM
21H2Onatural abundance90 %
22D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.01 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.01 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: -0.02 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.1 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2N82, Strand ID: B Detail


Release date
2016-04-11
Citation
Rbfox proteins regulate microRNA biogenesis by sequence-specific binding to their precursors and target downstream Dicer
Chen, Y., Zubovic, L., Yang, F., Godin, K., Pavelitz, T., Castellanos, J., Macchi, P., Varani, G.
Nucleic Acids Res. (2016), 44, 4381-4395, PubMed 27001519 , DOI 10.1093/nar/gkw177 ,
Related entities 1. miR-20b, : 1 : 1 entities Detail
Related entities 2. Rbfox RRM, : 1 : 8 : 115 entities Detail
Interaction partners 2. Rbfox RRM, : 28 interactors Detail
Experiments performed 17 experiments Detail
NMR combined restraints 6 contents Detail
Keywords NMR, RRM, microRNA