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NMR structure of the Xanthomonas VirB7
Authors
Souza, D.P., Farah, C.S., Salinas, R.K.
Assembly
VirB7-Xac2622 monomer
Entity
1. VirB7-Xac2622 monomer (polymer, Thiol state: not present), 120 monomers, 12861.32 Da Detail

GSHMTKPAPD FGGRWKHVNH FDEAPTEIPL YTSYTYQATP MDGTLKTMLE RWAADSNMQL SYNLPSDYTL IGPVSAISTT SVQQAATELS AVYAAQGVSV SVSANKLLVQ PVPVSSGAKL


Formula weight
12861.32 Da
Source organism
Xanthomonas citri
Exptl. method
solution NMR
Refine. method
torsion angle dynamics, simulated annealing cartesian dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.3 %, Completeness: 97.1 %, Completeness (bb): 96.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All97.1 % (1292 of 1331)97.1 % (660 of 680)97.0 % (512 of 528)97.6 % (120 of 123)
Backbone96.9 % (680 of 702)97.1 % (231 of 238)96.9 % (342 of 353)96.4 % (107 of 111)
Sidechain97.2 % (721 of 742)96.8 % (428 of 442)97.6 % (281 of 288)100.0 % (12 of 12)
Aromatic94.2 % (98 of 104)94.2 % (49 of 52)94.0 % (47 of 50)100.0 % (2 of 2)
Methyl98.6 % (138 of 140)98.6 % (69 of 70)98.6 % (69 of 70)

1. VirB7-Xac2622

GSHMTKPAPD FGGRWKHVNH FDEAPTEIPL YTSYTYQATP MDGTLKTMLE RWAADSNMQL SYNLPSDYTL IGPVSAISTT SVQQAATELS AVYAAQGVSV SVSANKLLVQ PVPVSSGAKL

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 313 K, pH 5.0, Details 10mM deuterated sodium acetate buffer pH 5.0 50mM NaCl


#NameIsotope labelingTypeConcentration
1VirB7 - Xac2622[U-99% 13C; U-99% 15N]0.2 mM
2sodium acetate[U-99% 2H]10 mM
3sodium chloridenatural abundance50 mM
4H2Onatural abundance93 %
5D2Onatural abundance7 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 313 K, pH 5.0, Details 10mM deuterated sodium acetate buffer pH 5.0 50mM NaCl


#NameIsotope labelingTypeConcentration
6VirB7 - Xac2622[U-99% 13C; U-99% 15N]0.2 mM
7sodium acetate[U-99% 2H]10 mM
8sodium chloridenatural abundance50 mM
9D2Onatural abundance100 %

LACS Plot; CA
Referencing offset: -0.06 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.06 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.04 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.37 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2L4W, Strand ID: A Detail


Release date
2011-05-18
Citation
A component of the Xanthomonadaceae type IV secretion system combines a VirB7 motif with a N0 domain found in outer membrane transport proteins
Souza, D.P., Andrade, M.O., Alvarez-Martinez, C.E., Arantes, G.M., Farah, C.S., Salinas, R.K.
PLoS Pathog. (2011), 7, e1002031-e1002031, PubMed 21589901 , DOI 10.1371/journal.ppat.1002031 ,
Related entities 1. VirB7-Xac2622 monomer, : 1 : 3 entities Detail
Experiments performed 20 experiments Detail
nullKeywords NMR, T4SS, VirB7, Xanthomonas, X-ray crystallography, N0 domain, NMR structure