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NMR structure of VirB9 C-terminal domain in complex with VirB7 N-terminal domain from Xanthomonas citri's T4SS.
Authors
Oliveira, L.C., Souza, D.P., Salinas, R.K., Wienk, H., Boelens, R., Farah, S.C.
Assembly
VirB9 C-terminal domain in complex with VirB7 N-terminal domain from Xanthomonas citri's T4SS
Entity
1. Xac VirB7NT (polymer, Thiol state: not present), 24 monomers, 2662.864 Da Detail

XTKPAPDFGG RWKHVNHFDE APTE


2. Xac VirB9CT (polymer, Thiol state: not present), 107 monomers, 12447.95 Da Detail

GSHMNAKILK DRRYYYDYDY ATRTKKSWLI PSRVYDDGKF TYINMDLTRF PTGNFPAVFA REKEHAEDFL VNTTVEGNTL IVHGTYPFLV VRHGDNVVGL RRNKQKX


Total weight
15110.814 Da
Max. entity weight
12447.95 Da
Source organism
Xanthomonas citri pv. citri str. 306
Exptl. method
solution NMR
Refine. method
simulated annealing, water refinement in cartesian space
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.2 %, Completeness: 84.7 %, Completeness (bb): 86.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All84.7 % (1315 of 1552)90.6 % (732 of 808)77.1 % (471 of 611)84.2 % (112 of 133)
Backbone86.2 % (655 of 760)94.2 % (245 of 260)81.0 % (306 of 378)85.2 % (104 of 122)
Sidechain83.2 % (759 of 912)88.9 % (487 of 548)74.8 % (264 of 353)72.7 % (8 of 11)
Aromatic66.7 % (128 of 192)79.2 % (76 of 96)54.3 % (51 of 94)50.0 % (1 of 2)
Methyl94.2 % (113 of 120)95.0 % (57 of 60)93.3 % (56 of 60)

1. Xac VirB7NT

XTKPAPDFGG RWKHVNHFDE APTE

2. Xac VirB9CT

GSHMNAKILK DRRYYYDYDY ATRTKKSWLI PSRVYDDGKF TYINMDLTRF PTGNFPAVFA REKEHAEDFL VNTTVEGNTL IVHGTYPFLV VRHGDNVVGL RRNKQKX

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 5


#NameIsotope labelingTypeConcentration
1Xac_VirB9CT[U-99% 13C; U-99% 15N]0.500 mM
2Xac_VirB7NTnatural abundance1 mM
3D2O[U-99% 2H]10 %
4sodium acetate[U-100% 2H]20 mM
5sodium chloridenatural abundance50 mM
6sodium azidenatural abundance1 %
7H2Onatural abundance90 %

LACS Plot; CA
Referencing offset: 0.02 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.02 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.06 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.69 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2N01, Strand ID: A, B Detail


Release date
2015-09-09
Citation
VirB7 and VirB9 Interactions Are Required for the Assembly and Antibacterial Activity of a Type IV Secretion System
Oliveira, L.C., Souza, D.P., Oka, G.U., Lima, F., Oliveira, R.J., Favaro, D.C., Wienk, H., Boelens, R., Farah, C.S., Salinas, R.K.
Structure (2016), 24, 1707-1718, PubMed 27594685 , DOI 10.1016/j.str.2016.07.015 ,
Related entities 1. Xac VirB7NT, : 2 entities Detail
Related entities 2. Xac VirB9CT, : 1 entities Detail
Experiments performed 24 experiments Detail
NMR combined restraints 7 contents Detail
Keywords T4SS, VirB7, VirB9, lipoprotein, protein peptide complex