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The solution structure of the dimeric 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
dimeric Acanthaporin
Entity
1. dimeric Acanthaporin (polymer, Thiol state: all disulfide bound), 61 monomers, 5993.162 × 2 Da Detail

AMGKCSVLKK VACAAAIAGA VAACGGIDLP CVLAALKAAE GCASCFCEDH CHGVCKDLHL C


Total weight
11986.324 Da
Max. entity 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: 82.0 %, Completeness: 62.6 %, Completeness (bb): 75.4 % Detail

Polymer type: polypeptide(L)

Total1H15N
All62.6 % (228 of 364)59.9 % (182 of 304)76.7 % (46 of 60)
Backbone75.4 % (141 of 187)74.8 % (95 of 127)76.7 % (46 of 60)
Sidechain49.2 % (87 of 177)49.2 % (87 of 177)
Aromatic27.3 % (3 of 11)27.3 % (3 of 11)
Methyl60.0 % (24 of 40)60.0 % (24 of 40)

1. acanthaporin dimer

AMGKCSVLKK VACAAAIAGA VAACGGIDLP CVLAALKAAE GCASCFCEDH CHGVCKDLHL C

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 293 K, pH 8.0


#NameIsotope labelingTypeConcentration
1acanthaporin_dimer[U-100% 15N]0.7 mM
2TRIS[U-2H]25 mM
3sodium azidenatural abundance0.001 %
4H2Onatural abundance93 %
5D2Onatural abundance7 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 K, pH 8.0


#NameIsotope labelingTypeConcentration
6acanthaporin_dimer[U-100% 15N]0.7 mM
7TRIS[U-2H]25 mM
8sodium azidenatural abundance0.001 %
9H2Onatural abundance93 %
10D2Onatural abundance7 %

Protein Blocks Logo
Calculated from 17 models in PDB: 2LRE, Strand ID: A, B Detail


Release date
2012-04-30
Citation
The solution structure of the dimeric 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. dimeric Acanthaporin, : 1 : 1 : 2 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 3 contents Detail
Keywords alpha helix, Protein