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The solution structure of the monomeric Acanthaporin
Authors
Michalek, M., Soennichsen, F.D., Wechselberger, R., Dingley, A.J., Wienk, H., Simanski, M., Herbst, R., Lorenzen, I., Marciano-Cabral, F., Gelhaus, C., Groetzinger, J., Leippe, M.
Assembly
Acanthaporin
Entity
1. Acanthaporin (polymer, Thiol state: all disulfide bound), 61 monomers, 5993.162 Da Detail

AMGKCSVLKK VACAAAIAGA VAACGGIDLP CVLAALKAAE GCASCFCEDH CHGVCKDLHL C


Formula weight
5993.162 Da
Entity Connection
disulfide 5 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS5:SG1:CYS42:SG
2disulfidesing1:CYS13:SG1:CYS45:SG
3disulfidesing1:CYS24:SG1:CYS31:SG
4disulfidesing1:CYS47:SG1:CYS55:SG
5disulfidesing1:CYS51:SG1:CYS61:SG

Source organism
Acanthamoeba culbertsoni
Exptl. method
solution NMR
Refine. method
simulated annealing, torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.4 %, Completeness: 80.3 %, Completeness (bb): 97.6 % Detail

Polymer type: polypeptide(L)

Total1H
All80.3 % (244 of 304)80.3 % (244 of 304)
Backbone97.6 % (124 of 127)97.6 % (124 of 127)
Sidechain67.8 % (120 of 177)67.8 % (120 of 177)
Aromatic45.5 % (5 of 11)45.5 % (5 of 11)
Methyl90.0 % (36 of 40)90.0 % (36 of 40)

1. acanthaporin

AMGKCSVLKK VACAAAIAGA VAACGGIDLP CVLAALKAAE GCASCFCEDH CHGVCKDLHL C

Sample

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 5.4, Details 50 mM sodium phosphate buffer


#NameIsotope labelingTypeConcentration
1acanthaporin[U-100% 15N]1.0 mM
2D2O[U-2H]7 %
3sodium phosphate buffernatural abundance50 mM
4sodium azidenatural abundance0.001 %
5H2Onatural abundance93 %

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


Release date
2012-04-30
Citation
The solution structure of the monomeric Acanthaporin
Michalek, M., Soennichsen, F.D., Wechselberger, R., Dingley, A.J., Wienk, H., Simanski, M., Herbst, R., Lorenzen, I., Marciano-Cabral, F., Gelhaus, C., Groetzinger, J., Leippe, M.
Not known
Related entities 1. Acanthaporin, : 1 : 1 : 2 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 3 contents Detail
Keywords alpha helix, Protein