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Solution structure of the plant homeodomain (PHD) of the E3 SUMO ligase Siz1 from rice
Authors
Shindo, H., Tsuchiya, W., Suzuki, R., Yamazaki, T.
Assembly
the plant homeodomain (PHD) of the E3 SUMO ligase Siz1 from rice
Entity
1. the plant homeodomain (PHD) of the E3 SUMO ligase Siz1 from rice, entity 1 (polymer, Thiol state: all other bound), 68 monomers, 7664.665 Da Detail

GSDSFQPEAK VRCICSSTMV NDSMIQCEDQ RCQVWQHLNC VLIPDKPGES AEVPPVFYCE LCRLSRAD


2. ZINC ION (non-polymer), 65.409 × 2 Da
Total weight
7795.483 Da
Max. entity weight
7664.665 Da
Entity Connection
covalent 8 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1covalentsing1:CYS13:SG2:ZN1:ZN
2covalentsing1:CYS15:SG2:ZN1:ZN
3covalentsing1:HIS37:ND12:ZN1:ZN
4covalentsing1:CYS40:SG2:ZN1:ZN
5covalentsing1:CYS27:SG2:ZN1:ZN
6covalentsing1:CYS32:SG2:ZN1:ZN
7covalentsing1:CYS59:SG2:ZN1:ZN
8covalentsing1:CYS62:SG2:ZN1:ZN

Source organism
Oryza sativa Japonica Group
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 97.9 %, Completeness (bb): 98.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All97.9 % (753 of 769)98.3 % (396 of 403)97.6 % (288 of 295)97.2 % (69 of 71)
Backbone98.5 % (392 of 398)97.7 % (130 of 133)99.5 % (201 of 202)96.8 % (61 of 63)
Sidechain97.7 % (427 of 437)98.5 % (266 of 270)96.2 % (153 of 159)100.0 % (8 of 8)
Aromatic84.1 % (37 of 44)95.5 % (21 of 22)71.4 % (15 of 21)100.0 % (1 of 1)
Methyl100.0 % (60 of 60)100.0 % (30 of 30)100.0 % (30 of 30)

1. entity 1

GSDSFQPEAK VRCICSSTMV NDSMIQCEDQ RCQVWQHLNC VLIPDKPGES AEVPPVFYCE LCRLSRAD

Sample #1

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
1OsSiz1-PHD[U-13C; U-15N]protein0.5 ~ 1.0 mM
2ZINC IONnatural abundance1.0 ~ 2.0 mM
3sodium chloridenatural abundance100 mM
4potassium phosphatenatural abundance10 mM
5DTTnatural abundance5 mM
6D2Osolvent100 %
Sample #2

Solvent system 92% H2O/8% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
7OsSiz1-PHD[U-13C; U-15N]protein0.5 ~ 1.0 mM
8ZINC IONnatural abundance1.0 ~ 2.0 mM
9sodium chloridenatural abundance100 mM
10potassium phosphatenatural abundance10 mM
11DTTnatural abundance5 mM
12H2Osolvent92 %
13D2Osolvent8 %

LACS Plot; CA
Referencing offset: 0.2 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: 0.2 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: 0.0 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.72 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2RSD, Strand ID: A Detail


Release date
2012-08-12
Citation
PHD finger of the SUMO ligase Siz/PIAS family in rice reveals specific binding for methylated histone H3 at lysine 4 and arginine 2
Shindo, H., Suzuki, R., Tsuchiya, W., Taichi, M., Nishiuchi, Y., Yamazaki, T.
FEBS Lett. (2012), 586, 1783-1789, PubMed 22626555 , DOI 10.1016/j.febslet.2012.04.063 ,
Related entities 1. the plant homeodomain (PHD) of the E3 SUMO ligase Siz1 from rice, entity 1, : 1 : 2 : 84 entities Detail
Interaction partners 1. the plant homeodomain (PHD) of the E3 SUMO ligase Siz1 from rice, entity 1, : 1 interactors Detail
Experiments performed 10 experiments Detail
nullKeywords E3 SUMO ligase, histone binding, plant homeodomain (PHD)