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NMR structure of UB2H, regulatory domain of PBP1b from E. coli
Authors
Simorre, J.P., Maya Martinez, R.C., Bougault, C., Egan, A.J.F., Vollmer, W.
Assembly
Penicillin-binding protein 1B (E.C.2.4.1.129,3.4.16.4)
Entity
1. Penicillin-binding protein 1B (E.C.2.4.1.129,3.4.16.4) (polymer, Thiol state: not present), 114 monomers, 13160.78 Da Detail

MGSSHHHHHH SSGLVPRGSH MGRMVNLEPD MTISKNEMVK LLEATQYRQV SKMTRPGEFT VQANSIEMIR RPFDFPDSKE GQVRARLTFD GDHLATIVNM ENNRQFGFFR LDPR


Formula weight
13160.78 Da
Source organism
Escherichia coli K-12
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 87.7 %, Completeness: 78.0 %, Completeness (bb): 82.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All78.0 % (1046 of 1341)76.1 % (537 of 706)81.2 % (419 of 516)75.6 % (90 of 119)
Backbone82.3 % (553 of 672)81.3 % (187 of 230)82.9 % (277 of 334)82.4 % (89 of 108)
Sidechain75.2 % (583 of 775)73.5 % (350 of 476)80.6 % (232 of 288) 9.1 % (1 of 11)
Aromatic63.6 % (70 of 110)63.6 % (35 of 55)63.6 % (35 of 55)
Methyl93.5 % (86 of 92)93.5 % (43 of 46)93.5 % (43 of 46)

1. entity 1

MGSSHHHHHH SSGLVPRGSH MGRMVNLEPD MTISKNEMVK LLEATQYRQV SKMTRPGEFT VQANSIEMIR RPFDFPDSKE GQVRARLTFD GDHLATIVNM ENNRQFGFFR LDPR

Sample

Solvent system 90% H2O and 10% D2O, Pressure 1 atm, Temperature 293 K, pH 7.5, Details 500 uM [U-13C; U-15N] UB2H, 450 uM [U-99% 15N] UB2H, 100 uM not label UB2H_Lys-Oxyl, 90% H2O and 10% D2O


#NameIsotope labelingTypeConcentration
1UB2H double label[U-13C; U-15N]500 (±5.0) uM
2UB2H single label[U-99% 15N]450 (±5.0) uM
3UB2H_Lys-Oxylnatural abundance100 (±5.0) uM
4Tris/HClnatural abundance10 mM
5NaClnatural abundance200 mM

LACS Plot; CA
Referencing offset: -0.19 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.19 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: 0.1 ppm, Outliers: 6 Detail
LACS Plot; CO
Referencing offset: -0.08 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 6FZK, Strand ID: A Detail


Release date
2018-04-03
Citation
Induced conformational changes activate the peptidoglycan synthase PBP1B
Egan, A.J.F., Maya-Martinez, R., Ayala, I., Bougault, C.M., Banzhaf, M., Breukink, E., Vollmer, W., Simorre, J.P.
Mol. Microbiol. (2018), 110, 335-356, PubMed 30044025 , DOI 10.1111/mmi.14082 ,
Entries sharing articles BMRB: 2 entries Detail
  BMRB: 34255 released on 2019-03-12
    Title Structure of the UB2H domain of E.coli PBP1B in complex with LpoB
  BMRB: 34256 released on 2018-04-03
    Title Solution structure of the TPR domain of the cell division coordinator, CpoB
Related entities 1. Penicillin-binding protein 1B (E.C.2.4.1.129,3.4.16.4), : 1 : 1 : 9 : 18 entities Detail
Interaction partners 1. Penicillin-binding protein 1B (E.C.2.4.1.129,3.4.16.4), : 10 interactors Detail
Experiments performed 13 experiments Detail
NMR combined restraints 3 contents Detail
Keywords UB2H domain of PBP1b, regulatory domain, transferase