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Solution structure of rat P2X4 receptor head domain
Authors
Abe, Y., Igawa, T., Tsuda, M., Inoue, K., Ueda, T.
Assembly
P2XHD monomer
Entity
1. P2XHD monomer (polymer, Thiol state: all disulfide bound), 58 monomers, 6062.683 Da Detail

MQTQSTCPEI PDKTSICNSD ADCTPGSVDT HSSGVATGRC VPFNESVKTC EVAAWCPV


Formula weight
6062.683 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS7:SG1:CYS56:SG
2disulfidesing1:CYS17:SG1:CYS40:SG
3disulfidesing1:CYS23:SG1:CYS50:SG

Source organism
Rattus norvegicus
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 97.5 %, Completeness (bb): 96.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All97.5 % (579 of 594)98.0 % (297 of 303)97.4 % (227 of 233)94.8 % (55 of 58)
Backbone96.2 % (325 of 338)98.2 % (112 of 114)94.7 % (162 of 171)96.2 % (51 of 53)
Sidechain97.1 % (302 of 311)96.8 % (183 of 189)99.1 % (116 of 117)60.0 % (3 of 5)
Aromatic100.0 % (26 of 26)100.0 % (13 of 13)100.0 % (12 of 12)100.0 % (1 of 1)
Methyl100.0 % (54 of 54)100.0 % (27 of 27)100.0 % (27 of 27)

1. P2XHD

MQTQSTCPEI PDKTSICNSD ADCTPGSVDT HSSGVATGRC VPFNESVKTC EVAAWCPV

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 297 K, pH 5.0


#NameIsotope labelingTypeConcentration
1entity[U-99% 13C; U-99% 15N]protein0.5 (±0.2) mM
2Ureanatural abundance50 mM
3sodium acetatenatural abundancebuffer10 mM
4H2Onatural abundancesolvent90 %
5D2O[U-100% 2H]solvent10 %

LACS Plot; CA
Referencing offset: -0.28 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -0.28 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: -0.03 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 0.1 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2RUP, Strand ID: A Detail


Release date
2015-01-26
Citation
Solution structure of the rat P2X4 receptor head domain involved in inhibitory metal binding
Igawa, T., Abe, Y., Tsuda, M., Inoue, K., Ueda, T.
FEBS Lett. (2015), 589, 680-686, PubMed 25662851 , DOI 10.1016/j.febslet.2015.01.034 ,
Related entities 1. P2XHD monomer, : 1 : 2 : 73 entities Detail
Interaction partners 1. P2XHD monomer, : 2 interactors Detail
Experiments performed 15 experiments Detail
NMR combined restraints 6 contents Detail
Keywords P2X4 receptor, head domain