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Structure of C-terminal domain of Ska1
Authors
Boeszoermenyi, A., Schmidt, J.C., Markus, M., Oberer, M., Cheeseman, I.M., Wagner, G., Arthanari, H.
Assembly
Ska1-MTBD
Entity
1. Ska1-MTBD (polymer, Thiol state: all free), 130 monomers, 15549.12 Da Detail

MNDIRIVPQI TDEEFKTIPK YQLGRLTLEM MNEIVSKMDD FLMKKSKILG KTNKQLTRSD REVLDNWREL EMKARKRLPT TLFFIETDIR PMLQDRLRPS FAKAIPCLRH IRRIREERCG PLTFYYPGSS


Formula weight
15549.12 Da
Source organism
Caenorhabditis elegans
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.2 %, Completeness: 80.9 %, Completeness (bb): 96.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All80.9 % (1322 of 1634)75.4 % (657 of 871)86.6 % (547 of 632)90.1 % (118 of 131)
Backbone96.3 % (736 of 764)95.3 % (244 of 256)96.9 % (374 of 386)96.7 % (118 of 122)
Sidechain71.2 % (709 of 996)67.3 % (414 of 615)79.3 % (295 of 372) 0.0 % (0 of 9)
Aromatic60.0 % (60 of 100)72.0 % (36 of 50)49.0 % (24 of 49) 0.0 % (0 of 1)
Methyl96.3 % (131 of 136)98.5 % (67 of 68)94.1 % (64 of 68)

1. Ska1-MTBD

MNDIRIVPQI TDEEFKTIPK YQLGRLTLEM MNEIVSKMDD FLMKKSKILG KTNKQLTRSD REVLDNWREL EMKARKRLPT TLFFIETDIR PMLQDRLRPS FAKAIPCLRH IRRIREERCG PLTFYYPGSS

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
1Ska1-MTBD[U-100% 15N ILV-Methyl 13C]0.800 mM
2potassium phosphatenatural abundance20 mM
3NaClnatural abundance150 mM
4DTTnatural abundance1.5 mM
5H2Onatural abundance55 mM
6sodium azidenatural abundance0.0001 mM
7D2Onatural abundance100 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
8Ska1-MTBD[U-100% 13C; U-100% 15N]0.800 mM
9potassium phosphatenatural abundance20 mM
10NaClnatural abundance150 mM
11DTTnatural abundance1.5 mM
12H2Onatural abundance55 mM
13sodium azidenatural abundance0.00001 mM
14H2Onatural abundance95 %
15D2Onatural abundance5 %
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5


#NameIsotope labelingTypeConcentration
16Ska1-MTBD[U-100% 15N; ILV-Methyl 13C]0.800 mM
17potassium phosphatenatural abundance20 mM
18NaClnatural abundance150 mM
19DTTnatural abundance1.5 mM
20H2Onatural abundance55 mM
21sodium azidenatural abundance0.00001 mM
22H2Onatural abundance95 %
23D2Onatural abundance5 %

LACS Plot; CA
Referencing offset: 0.08 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: 0.08 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: 0.12 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2LYC, Strand ID: A Detail


Release date
2012-10-21
Citation
The kinetochore-bound Ska1 complex tracks depolymerizing microtubules and binds to curved protofilaments
Schmidt, J.C., Arthanari, H., Boeszoermenyi, A., Dashkevich, N.M., Wilson-Kubalek, E.M., Monnier, N., Markus, M., Oberer, M., Milligan, R.A., Bathe, M., Wagner, G., Grishchuk, E.L., Cheeseman, I.M.
Dev. Cell (2012), 23, 968-980, PubMed 23085020 , DOI 10.1016/j.devcel.2012.09.012 ,
Related entities 1. Ska1-MTBD, : 1 : 2 : 27 entities Detail
Interaction partners 1. Ska1-MTBD, : 2 interactors Detail
Experiments performed 15 experiments Detail
NMR combined restraints 4 contents Detail
Keywords kinetochore, microtubule, Ska1, Ska1-MTBD