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Structural insights into the DNA recognition and protein interaction domains reveal fundamental homologous DNA pairing properties of HOP2
Authors
Moktan, H., Guiraldelli, M.F., Eyter, C.A., Zhao, W., Camerini-Otero, R.D., Sung, P., Zhou, D.H., Pezza, R.J.
Assembly
HOP2
Entity
1. HOP2 (polymer, Thiol state: not present), 84 monomers, 9244.286 Da Detail

MSKSRAEAAA GAPGIILRYL QEQNRPYSAQ DVFGNLQKEH GLGKAAVVKA LDQLAQEGKI KEKTYGKQKI YFADQNQFDT VSDA


Formula weight
9244.286 Da
Source organism
Mus musculus
Exptl. method
solution NMR
Refine. method
distance geometry
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 94.0 %, Completeness: 83.2 %, Completeness (bb): 93.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All83.2 % (815 of 979)81.3 % (418 of 514)84.6 % (314 of 371)88.3 % (83 of 94)
Backbone93.4 % (467 of 500)93.1 % (161 of 173)93.9 % (230 of 245)92.7 % (76 of 82)
Sidechain75.7 % (421 of 556)75.4 % (257 of 341)77.3 % (157 of 203)58.3 % (7 of 12)
Aromatic 0.0 % (0 of 66) 0.0 % (0 of 33) 0.0 % (0 of 33)
Methyl97.6 % (82 of 84)95.2 % (40 of 42)100.0 % (42 of 42)

1. Hop2

MSKSRAEAAA GAPGIILRYL QEQNRPYSAQ DVFGNLQKEH GLGKAAVVKA LDQLAQEGKI KEKTYGKQKI YFADQNQFDT VSDA

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 7.8


#NameIsotope labelingTypeConcentration
1Hop2[U-99% 13C; U-99% 15N]6 mg/mL
2D2O[U-99% 2H]5 %
3imidazolenatural abundance10 mM
4sodium chloridenatural abundance120 mM
5glycerolnatural abundance5 %

LACS Plot; CA
Referencing offset: -0.21 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.21 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.04 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.02 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2MH2, Strand ID: A Detail


Release date
2014-04-10
Citation
Solution structure and DNA-binding properties of the winged helix domain of the meiotic recombination HOP2 protein
Moktan, H., Guiraldelli, M.F., Eyster, C.A., Zhao, W., Lee, C., Mather, T., Camerini-Otero, R., Sung, P., Zhou, D.H., Pezza, R.J.
J. Biol. Chem. (2014), 289, 14682-14691, PubMed 24711446 , DOI 10.1074/jbc.M114.548180 ,
Related entities 1. HOP2, : 1 : 2 : 2 : 32 entities Detail
Interaction partners 1. HOP2, : 15 interactors Detail
Experiments performed 13 experiments Detail
nullKeywords DNA binding, homologous pairing protein, homologous recombination, Hop2, meosis