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Spatial stucture of PI-AnmTX Ugr 9a-1
Authors
Mineev, K., Arseniev, A.
Assembly
PI-AnmTX Ugr 9a-1
Entity
1. PI-AnmTX Ugr 9a-1 (polymer, Thiol state: all disulfide bound), 29 monomers, 3139.481 Da Detail

ISIDPPCRFC YHRDGSGNCV YDAYGCGAV


Formula weight
3139.481 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS7:SG1:CYS19:SG
2disulfidesing1:CYS10:SG1:CYS26:SG

Source organism
Urticina
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 84.7 %, Completeness (bb): 77.6 % Detail

Polymer type: polypeptide(L)

Total1H13C
All84.7 % (233 of 275)98.7 % (153 of 155)66.7 % (80 of 120)
Backbone77.6 % (111 of 143)98.3 % (59 of 60)62.7 % (52 of 83)
Sidechain93.6 % (147 of 157)98.9 % (94 of 95)85.5 % (53 of 62)
Aromatic73.7 % (28 of 38)94.7 % (18 of 19)52.6 % (10 of 19)
Methyl90.0 % (18 of 20)90.0 % (9 of 10)90.0 % (9 of 10)

1. UGTX

ISIDPPCRFC YHRDGSGNCV YDAYGCGAV

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 5.0


#NameIsotope labelingTypeConcentration
1UGTXnatural abundance2 mM
2potassium phosphatenatural abundance50 mM
3H2Onatural abundance90 %
4D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2LZO, Strand ID: A Detail


Release date
2013-06-30
Citation
Sea anemone peptide with uncommon β-hairpin structure inhibits acid-sensing ion channel 3 (ASIC3) and reveals analgesic activity
Osmakov, D.I., Kozlov, S.A., Andreev, Y.A., Koshelev, S.G., Sanamyan, N.P., Sanamyan, K.E., Dyachenko, I.A., Bondarenko, D.A., Murashev, A.N., Mineev, K.S., Arseniev, A.S., Grishin, E.V.
J. Biol. Chem. (2013), 288, 23116-23127, PubMed 23801332 , DOI 10.1074/jbc.M113.485516 ,
Related entities 1. PI-AnmTX Ugr 9a-1, : 1 : 8 entities Detail
Experiments performed 4 experiments Detail
NMR combined restraints 3 contents Detail
Keywords ASIC3, inhibitor, pain, sea anemone, toxin