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Structure of the Transmembrane Electron Transporter CcdA
Authors
Chou, J.J., Williamson, J.A.
Assembly
Transmembrane Electron Transporter CcdA
Entity
1. Transmembrane Electron Transporter CcdA (polymer, Thiol state: not present), 208 monomers, 22754.03 Da Detail

GSTSQEQPTA QLMAFALGIL SVFSPAVLPV VPLIFAGSRG RALDAFLIVA GLTISMLILG YTASLFFGFF RVVAMLFLLI FALILLSDEL DEKVSIFASR MTSGLSWKIQ TLPSFFFGML LAFLWLPAIL PFAGIAISQT LLSENPLVML SYGLGMAVTI AAVFKMGEKF VKANFQLIRK VTGAIVLLYL AYFALTEVLL LEHHHHHH


Formula weight
22754.03 Da
Source organism
Archaeoglobus fulgidus
Exptl. method
solution NMR
Refine. method
simulated annealing, torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 85.6 %, Completeness: 38.4 %, Completeness (bb): 69.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All38.4 % (955 of 2490)22.3 % (281 of 1260)49.7 % (507 of 1020)79.5 % (167 of 210)
Backbone69.0 % (850 of 1232)49.1 % (207 of 422)78.2 % (477 of 610)83.0 % (166 of 200)
Sidechain17.0 % (247 of 1452) 9.1 % (76 of 838)28.1 % (170 of 604)10.0 % (1 of 10)
Aromatic 3.6 % (10 of 280) 1.4 % (2 of 140) 5.8 % (8 of 138) 0.0 % (0 of 2)
Methyl17.5 % (59 of 338)13.6 % (23 of 169)21.3 % (36 of 169)

1. CcdA

GSTSQEQPTA QLMAFALGIL SVFSPAVLPV VPLIFAGSRG RALDAFLIVA GLTISMLILG YTASLFFGFF RVVAMLFLLI FALILLSDEL DEKVSIFASR MTSGLSWKIQ TLPSFFFGML LAFLWLPAIL PFAGIAISQT LLSENPLVML SYGLGMAVTI AAVFKMGEKF VKANFQLIRK VTGAIVLLYL AYFALTEVLL LEHHHHHH

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 6 (±0.1), Details The sample contains ~100 mM Foscholine-12 (DPC) as membrane mimetic for the membrane protein


#NameIsotope labelingTypeConcentration
1CcdA[U-100% 13C; U-100% 15N; U-80% 2H]0.8 (±0.2) mM
2MESnatural abundance20 (±1.0) mM
3sodium chloridenatural abundance50 (±1.0) mM
4dodecylphosphocholinenatural abundance100 (±10.0) mM
5H2Onatural abundance95 %
6D2Onatural abundance5 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 273 K, pH 6 (±0.1), Details The sample contains ~100 mM Foscholine-12 (DPC) as membrane mimetic for the membrane protein


#NameIsotope labelingTypeConcentration
7CcdA[U-100% 13C; U-100% 15N]0.8 (±0.2) mM
8MESnatural abundance20 (±1.0) mM
9sodium chloridenatural abundance50 (±1.0) mM
10dodecylphosphocholine[U-99% 2H]100 (±10.0) mM
11H2Onatural abundance95 (±10.0) %
12D2Onatural abundance5 (±10.0) %

LACS Plot; CA
Referencing offset: -0.3 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.3 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.26 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 15 models in PDB: 2N4X, Strand ID: A Detail


Release date
2015-09-01
Citation
Structure and multistate function of the transmembrane electron transporter CcdA
Williamson, J.A., Cho, S., Ye, J., Collet, J., Beckwith, J.R., Chou, J.J.
Nat. Struct. Mol. Biol. (2015), 22, 809-814, PubMed 26389738 , DOI 10.1038/nsmb.3099 ,
Related entities 1. Transmembrane Electron Transporter CcdA, : 4 entities Detail
Experiments performed 11 experiments Detail
NMR combined restraints 4 contents Detail
Keywords ccda, dsbd homolog, transmembrane electron transporter, transmembrane reductase