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Structure of EcDsbA-sulfonamide complex
Authors
Williams, M.L., Mohanty, B., Doak, B.C., Vazirani, M., Bermel, W., Chalmers, D.K., Simpson, J.S., King, G.F., Mobli, M., Scanlon, M.J.
Assembly
EcDsbA-sulfonamide complex
Entity
1. EcDsbA (polymer, Thiol state: all disulfide bound), 188 monomers, 21003.63 Da Detail

AQYEDGKQYT TLEKPVAGAP QVLEFFSFFC PHCYQFEEVL HISDNVKKKL PEGVKMTKYH VNFMGGDLGK DLTQAWAVAM ALGVEDKVTV PLFEGVQKTQ TIRSASDIRD VFINAGIKGE EYDAAWNSFV VKSLVAQQEK AAADVQLRGV PAMFVNGKYQ LNPQGMDTSN MDVFVQQYAD TVKYLSEK


2. 2-{[(4-iodophenyl)sulfonyl]amino}benzoic acid (non-polymer), 403.192 Da
Total weight
21406.822 Da
Max. entity weight
21003.63 Da
Entity Connection
disulfide 1 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS30:SG1:CYS33:SG

Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 42.6 %, Completeness: 15.2 %, Completeness (bb): 8.8 % Detail

Polymer type: polypeptide(L)

Total1H13C
All15.2 % (304 of 2005)13.9 % (159 of 1143)16.8 % (145 of 862)
Backbone 8.8 % (82 of 933) 7.9 % (30 of 382) 9.4 % (52 of 551)
Sidechain20.0 % (249 of 1247)17.0 % (129 of 761)24.7 % (120 of 486)
Aromatic 0.0 % (0 of 208) 0.0 % (0 of 105) 0.0 % (0 of 103)
Methyl97.5 % (199 of 204)97.1 % (99 of 102)98.0 % (100 of 102)

1. EcDsbA

AQYEDGKQYT TLEKPVAGAP QVLEFFSFFC PHCYQFEEVL HISDNVKKKL PEGVKMTKYH VNFMGGDLGK DLTQAWAVAM ALGVEDKVTV PLFEGVQKTQ TIRSASDIRD VFINAGIKGE EYDAAWNSFV VKSLVAQQEK AAADVQLRGV PAMFVNGKYQ LNPQGMDTSN MDVFVQQYAD TVKYLSEK

Sample

Solvent system 100% D2O, Pressure 1 atm, Temperature 300 K, pH 6.8, Details EcDsbA-sulfonamide complex


#NameIsotope labelingTypeConcentration
1EcDsbA[U-100% 13C; U-100% 15N]0.4 mM
2sulfonamidenatural abundance1.5 mM
3D2O[U-100% 2H]100 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2NDO, Strand ID: A Detail


Release date
2014-01-01
Citation
Determination of ligand binding modes in weak protein-ligand complexes using sparse NMR data
Mohanty, B., Williams, M.L., Mohanty, B., Williams, M.L.
J. Biomol. NMR (2016), 66, 195-208, PubMed 27778134 , DOI 10.1007/s10858-016-0067-4 ,
Related entities 1. EcDsbA, : 1 : 101 : 2 : 20 entities Detail
Experiments performed 2 experiments Detail
nullKeywords protein-ligand complex