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Structure of two-domain translational regulator Yih1 reveals a possible mechanism of action
Authors
Harjes, E., Jameson, G.B., Edwards, P.J.B., Goroncy, A.K., Loo, T., Norris, G.E.
Assembly
Protein IMPACT homolog
Entity
1. Protein IMPACT homolog (polymer), 258 monomers, 29017.12 Da Detail

MDDDHEQLVE ELEAVEAIYP DLLSKKQEDG SIIVVKVPQH EYMTLQISFP THYPSEEAPN VIEVGVCTSL AKRDLYDTKY LQHLFQEVMD SVFHRGSVCL FDFLTELDGV LYVEPEEETE PVQQSDIPTD PFEGWTASDP ITDRGSTFMA FAAHVTSEEQ AFAMLDLLKT DSKMRKANHV MSAWRIKQDG SAATYQDSDD DGETAAGSRM LHLITIMDVW NVIVVVARWF GGAHIGPDRF KHINSTAREA VVRAGFDS


Formula weight
29017.12 Da
Source organism
Saccharomyces cerevisiae S288C
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.7 %, Completeness: 85.3 %, Completeness (bb): 92.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All85.3 % (2511 of 2945)85.3 % (1290 of 1512)83.4 % (973 of 1167)93.2 % (248 of 266)
Backbone92.3 % (1408 of 1526)95.9 % (497 of 518)88.3 % (672 of 761)96.8 % (239 of 247)
Sidechain80.6 % (1342 of 1664)79.9 % (794 of 994)82.8 % (539 of 651)47.4 % (9 of 19)
Aromatic49.6 % (131 of 264)55.3 % (73 of 132)43.0 % (55 of 128)75.0 % (3 of 4)
Methyl95.5 % (277 of 290)94.5 % (137 of 145)96.6 % (140 of 145)

1. entity 1

MDDDHEQLVE ELEAVEAIYP DLLSKKQEDG SIIVVKVPQH EYMTLQISFP THYPSEEAPN VIEVGVCTSL AKRDLYDTKY LQHLFQEVMD SVFHRGSVCL FDFLTELDGV LYVEPEEETE PVQQSDIPTD PFEGWTASDP ITDRGSTFMA FAAHVTSEEQ AFAMLDLLKT DSKMRKANHV MSAWRIKQDG SAATYQDSDD DGETAAGSRM LHLITIMDVW NVIVVVARWF GGAHIGPDRF KHINSTAREA VVRAGFDS

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 7.2, Details 1 mM [U-13C; U-15N] Yih1 (Yeast Impact Homologue), 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1Yih1 (Yeast Impact Homologue)[U-13C; U-15N]1 mM

LACS Plot; CA
Referencing offset: 2.8 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: 2.8 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: 0.04 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 2.99 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 3 models in PDB: 6BQI, Strand ID: A Detail


Release date
2018-01-09
Citation
Experimentally based structural model of Yih1 provides insight into its function in controlling the key translational regulator Gcn2
Harjes, E., Jameson, G.B., Tu, Y.H., Burr, N., Loo, T.S., Goroncy, A.K., Edwards, P., Harjes, S., Munro, B., Gobl, C., Sattlegger, E., Norris, G.E.
FEBS Lett. (2021), 595, 324-340, PubMed 33156522 , DOI 10.1002/1873-3468.13990 ,
Related entities 1. Protein IMPACT homolog, : 2 : 17 entities Detail
Interaction partners 1. Protein IMPACT homolog, : 11 interactors Detail
Experiments performed 7 experiments Detail
NMR combined restraints 5 contents Detail
Keywords SAXS, TRANSLATION, translational regulation