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Solution structure of the GUCT domain from human ATP-dependent RNA helicase DDX50, DEAD box protein 50
Authors
Ohnishi, S., Paakkonen, K., Guntert, P., Sato, M., Koshiba, S., Harada, T., Watanabe, S., Kigawa, T., Yokoyama, S.
Assembly
ATP-dependent RNA helicase DDX50 (E.C.3.6.1.-)
Entity
1. ATP-dependent RNA helicase DDX50 (E.C.3.6.1.-) (polymer, Thiol state: all free), 92 monomers, 10140.30 Da Detail

GSSGSSGFEP RSLITSDKGF VTMTLESLEE IQDVSCAWKE LNRKLSSNAV SQITRMCLLK GNMGVCFDVP TTESERLQAE WHDSDWILSV PA


Formula weight
10140.3 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
torsion angle dynamics, restrained molecular dynamics
Data set
assigned_chemical_shifts, RDCs
Chem. Shift Complete
Sequence coverage: 95.7 %, Completeness: 93.6 %, Completeness (bb): 91.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All93.6 % (968 of 1034)93.3 % (498 of 534)95.3 % (383 of 402)88.8 % (87 of 98)
Backbone91.6 % (500 of 546)90.4 % (169 of 187)93.7 % (253 of 270)87.6 % (78 of 89)
Sidechain94.8 % (544 of 574)93.1 % (323 of 347)97.2 % (212 of 218)100.0 % (9 of 9)
Aromatic100.0 % (70 of 70)100.0 % (35 of 35)100.0 % (32 of 32)100.0 % (3 of 3)
Methyl97.9 % (94 of 96)97.9 % (47 of 48)97.9 % (47 of 48)

1. GUCT domain

GSSGSSGFEP RSLITSDKGF VTMTLESLEE IQDVSCAWKE LNRKLSSNAV SQITRMCLLK GNMGVCFDVP TTESERLQAE WHDSDWILSV PA

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 (±0.001) atm, Temperature 296 (±0.1) K, pH 7.0 (±0.05)


#NameIsotope labelingTypeConcentration
1GUCT domain[U-13C; U-15N]protein0.9 mM
2d-TrisHClbuffer20 mM
3NaClsalt100 mM
4d-DTTsalt1 mM
5NaN3salt0.02 %
6H2Osolvent90 %
7D2Osolvent10 %

LACS Plot; CA
Referencing offset: -0.19 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.19 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.04 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.15 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2E29, Strand ID: A Detail


RDC
130 RDC values in 1 lists
Field strength (1H) 800 MHz, Pressure 1 (±0.001) atm, Temperature 296 (±0.1) K, pH 7.0 (±0.05) Detail
Release date
2008-08-18
Citation
Solution structure of the GUCT domain from human RNA helicase II/Gu beta reveals the RRM fold, but implausible RNA interactions
Ohnishi, S., Paakkonen, K., Koshiba, S., Tochio, N., Sato, M., Kobayashi, N., Harada, T., Watanabe, S., Muto, Y., Guntert, P., Tanaka, A., Kigawa, T., Yokoyama, S.
Proteins (2009), 74, 133-144, PubMed 18615715 , DOI 10.1002/prot.22138 ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: Q9BQ39 released on 2004-11-23
    Title DDX50_HUMAN Entity ATP-dependent RNA helicase DDX50
Related entities 1. ATP-dependent RNA helicase DDX50 (E.C.3.6.1.-), : 1 : 20 entities Detail
Interaction partners 1. ATP-dependent RNA helicase DDX50 (E.C.3.6.1.-), : 24 interactors Detail
Experiments performed 2 experiments Detail
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