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Low resolution structure of RNA-binding subunit of the TRAMP complex
Authors
Holub, P., Lalakova, J., Cerna, H., Sarazova, M., Pasulka, J., Hrazdilova, K., Arce, M.S., Stefl, R., Vanacova, S.
Assembly
RNA-binding subunit of the TRAMP complex
Entity
1. RNA-binding subunit of the TRAMP complex (polymer, Thiol state: free and other bound), 124 monomers, 14230.27 Da Detail

KEAAPKCNNC SQRGHLKKDC PHIICSYCGA TDDHYSRHCP KAIQCSKCDE VGHYRSQCPH KWKKVQCTLC KSKKHSKERC PSIWRAYILV DDNEKAKPKV LPFHTIYCYN CGGKGHFGDD CKEK


2. ZINC ION (non-polymer), 1 monomers, 65.409 × 5 Da
Total weight
14557.314 Da
Max. entity weight
14230.27 Da
Source organism
Saccharomyces cerevisiae
Exptl. method
solution NMR
Refine. method
torsion angle dynamics, simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 86.3 %, Completeness: 51.5 %, Completeness (bb): 65.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All51.5 % (752 of 1460)52.3 % (405 of 775)46.1 % (257 of 558)70.9 % (90 of 127)
Backbone65.6 % (479 of 730)71.8 % (178 of 248)58.1 % (212 of 365)76.1 % (89 of 117)
Sidechain43.6 % (369 of 847)43.1 % (227 of 527)45.5 % (141 of 310)10.0 % (1 of 10)
Aromatic13.3 % (17 of 128)26.6 % (17 of 64) 0.0 % (0 of 62) 0.0 % (0 of 2)
Methyl59.5 % (44 of 74)59.5 % (22 of 37)59.5 % (22 of 37)

1. RNA-binding subunit of the TRAMP complex

KEAAPKCNNC SQRGHLKKDC PHIICSYCGA TDDHYSRHCP KAIQCSKCDE VGHYRSQCPH KWKKVQCTLC KSKKHSKERC PSIWRAYILV DDNEKAKPKV LPFHTIYCYN CGGKGHFGDD CKEK

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 293 K, pH 8


#NameIsotope labelingTypeConcentration
1RNA-binding_sub[U-99% 13C; U-99% 15N]100 uM
2H2Onatural abundance90 %
3D2Onatural abundance10 %
4sodium phosphate buffernatural abundance50 mM
5sodium chloridenatural abundance500 mM
6beta-mercaptoethanolnatural abundance10 mM

LACS Plot; CA
Referencing offset: 2.43 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 2.43 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.13 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2LLI, Strand ID: A Detail


Release date
2012-03-18
Citation
Air2p is critical for the assembly and RNA-binding of the TRAMP complex and the KOW domain of Mtr4p is crucial for exosome activation
Holub, P., Lalakova, J., Cerna, H., Pasulka, J., Sarazova, M., Hrazdilova, K., Arce, M., Hobor, F., Stefl, R., Vanacova, S.
Nucleic Acids Res. (2012), 40, 5679-5693, PubMed 22402490 , DOI 10.1093/nar/gks223 ,
Related entities 1. RNA-binding subunit of the TRAMP complex, : 1 : 2 : 106 entities Detail
Interaction partners 1. RNA-binding subunit of the TRAMP complex, : 23 interactors Detail
Experiments performed 7 experiments Detail
NMR combined restraints 7 contents Detail
Keywords exosome, RNA binding, RNA degradation, RNA surveillance, TRAMP