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NMR structure of the third TPR domain of the human SPAG1 protein
Authors
Chagot, M.E., Quinternet, M.
Assembly
Sperm-associated antigen 1
Entity
1. Sperm-associated antigen 1 (polymer, Thiol state: all free), 125 monomers, 14359.46 Da Detail

GPHMTFKALK EEGNQCVNDK NYKDALSKYS ECLKINNKEC AIYTNRALCY LKLCQFEEAK QDCDQALQLA DGNVKAFYRR ALAHKGLKNY QKSLIDLNKV ILLDPSIIEA KMELEEVTRL LNLKD


Formula weight
14359.46 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 95.9 %, Completeness (bb): 97.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All95.9 % (1450 of 1512)96.1 % (765 of 796)95.0 % (548 of 577)98.6 % (137 of 139)
Backbone97.3 % (726 of 746)96.0 % (242 of 252)97.6 % (362 of 371)99.2 % (122 of 123)
Sidechain93.9 % (833 of 887)95.0 % (517 of 544)92.0 % (301 of 327)93.8 % (15 of 16)
Aromatic69.8 % (60 of 86)88.4 % (38 of 43)51.2 % (22 of 43)
Methyl98.6 % (138 of 140)97.1 % (68 of 70)100.0 % (70 of 70)

1. entity 1

GPHMTFKALK EEGNQCVNDK NYKDALSKYS ECLKINNKEC AIYTNRALCY LKLCQFEEAK QDCDQALQLA DGNVKAFYRR ALAHKGLKNY QKSLIDLNKV ILLDPSIIEA KMELEEVTRL LNLKD

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 293 K, pH 6.4, Details 1 mM [U-13C; U-15N] SPAG1-TPR3, 150 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM TCEP, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1SPAG1-TPR3[U-13C; U-15N]1 mM
2sodium chloridenatural abundance150 mM
3sodium phosphatenatural abundance10 mM
4TCEPnatural abundance0.5 mM

LACS Plot; CA
Referencing offset: 3.05 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 3.05 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.14 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 2.98 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 6I57, Strand ID: A Detail


Release date
2019-05-27
Citation
Binding properties of the quaternary assembly protein SPAG1
Chagot, M.E., Dos Santos Morais, R., Dermouche, S., Lefebvre, D., Manival, X., Chipot, C., Dehez, F., Quinternet, M.
Biochem. J. (2019), 476, 1679-1694, PubMed 31118266 , DOI 10.1042/BCJ20190198 ,
Related entities 1. Sperm-associated antigen 1, : 1 : 2 : 234 entities Detail
Interaction partners 1. Sperm-associated antigen 1, : 7 interactors Detail
Experiments performed 13 experiments Detail
Chemical shift validation 3 contents Detail
Keywords ATPase, CHAPERONE, EEVD, GTPase, HSP70, HSP90, MD simulation, R2SP, R2TP, RUVBL, assembly factor, cilia, dynein