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NMR structure of an optimized version of the first TPR domain of the human SPAG1 protein
Authors
Dermouche, S., Chagot, M.E., Quinternet, M.
Assembly
Sperm-associated antigen 1
Entity
1. Sperm-associated antigen 1 (polymer), 126 monomers, 14504.08 Da Detail

GPHMDYLATR EKEKGNEAFN SGDYEEAVMY YTRSISALPT VVAYNNRAQA YIKLQNWNSA EQDCEKVLEL EPGNVKALLR RATAYKHQNK LREAREDLKK VLKVEPDNDL AKKTLSEVER DLKNSE


Formula weight
14504.08 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 97.4 %, Completeness (bb): 97.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All97.4 % (1459 of 1498)98.5 % (773 of 785)96.1 % (546 of 568)96.6 % (140 of 145)
Backbone97.2 % (727 of 748)98.0 % (247 of 252)96.3 % (360 of 374)98.4 % (120 of 122)
Sidechain96.4 % (841 of 872)97.2 % (518 of 533)95.9 % (303 of 316)87.0 % (20 of 23)
Aromatic86.0 % (74 of 86)93.0 % (40 of 43)78.6 % (33 of 42)100.0 % (1 of 1)
Methyl100.0 % (128 of 128)100.0 % (64 of 64)100.0 % (64 of 64)

1. entity 1

GPHMDYLATR EKEKGNEAFN SGDYEEAVMY YTRSISALPT VVAYNNRAQA YIKLQNWNSA EQDCEKVLEL EPGNVKALLR RATAYKHQNK LREAREDLKK VLKVEPDNDL AKKTLSEVER DLKNSE

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 293 K, pH 6.4, Details 1 mM [U-13C; U-15N] SPAG1-TPR1, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1SPAG1-TPR1[U-13C; U-15N]1 (±0.1) mM
2NaPinatural abundance10 mM
3NaClnatural abundance150 mM

Release date
2021-01-06
Citation
Optimizing the First TPR Domain of the Human SPAG1 Protein Provides Insight into the HSP70 and HSP90 Binding Properties
Dermouche, S., Chagot, M., Manival, X., Quinternet, M.
Biochemistry (2021), 60, 2349-2363, PubMed 33739091 , DOI 10.1021/acs.biochem.1c00052 ,
Related entities 1. Sperm-associated antigen 1, : 1 : 303 entities Detail
Interaction partners 1. Sperm-associated antigen 1, : 7 interactors Detail
Experiments performed 14 experiments Detail
Chemical shift validation 3 contents Detail
Keywords ASSEMBLY FACTOR, CHAPERONE, CILIA, DYNEIN, EEVD, HSP70, HSP90, MD SIMULATION, PEPTIDE BINDING PROTEIN, R2SP, R2TP, RUVBL