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Solution NMR structure and dynamics of human Brd3 ET in complex with MLV IN CTD
Authors
Aiyer, S., Liu, G., Swapna, G.V.T., Hao, J., Ma, L.C., Roth, M.J., Montelione, G.T.
Assembly
Integrase, Bromodomain-containing protein 3
Entity
1. Integrase, Bromodomain-containing protein 3, entity 1 (polymer, Thiol state: not present), 89 monomers, 10108.41 Da Detail

HHHHHHSHMV GDTVWVRRHQ TKNLEPRWKG PYTVLLTTPT ALKVDGIAAW IHAAHVKAAD PGGGPSSRLT WRVQRSQNPL KIRLTREAP


2. Integrase, Bromodomain-containing protein 3, entity 2 (polymer), 96 monomers, 11242.36 Da Detail

HHHHHHSHMG KQASASYDSE EEEEGLPMSY DEKRQLSLDI NRLPGEKLGR VVHIIQSREP SLRDSNPDEI EIDFETLKPT TLRELERYVK SCLQKK


Total weight
21350.77 Da
Max. entity weight
11242.36 Da
Source organism
Moloney murine leukemia virus , Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 91.4 %, Completeness: 78.4 %, Completeness (bb): 75.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All78.4 % (1719 of 2193)84.8 % (970 of 1144)69.0 % (584 of 846)81.3 % (165 of 203)
Backbone75.0 % (815 of 1086)88.6 % (326 of 368)62.0 % (338 of 545)87.3 % (151 of 173)
Sidechain82.7 % (1060 of 1282)83.0 % (644 of 776)84.5 % (402 of 476)46.7 % (14 of 30)
Aromatic64.2 % (104 of 162)65.4 % (53 of 81)61.0 % (47 of 77)100.0 % (4 of 4)
Methyl97.3 % (177 of 182)96.7 % (88 of 91)97.8 % (89 of 91)

1. entity 1

HHHHHHSHMV GDTVWVRRHQ TKNLEPRWKG PYTVLLTTPT ALKVDGIAAW IHAAHVKAAD PGGGPSSRLT WRVQRSQNPL KIRLTREAP

2. entity 2

HHHHHHSHMG KQASASYDSE EEEEGLPMSY DEKRQLSLDI NRLPGEKLGR VVHIIQSREP SLRDSNPDEI EIDFETLKPT TLRELERYVK SCLQKK

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 (±0.05) atm, Temperature 298 (±0.1) K, pH 7.0 (±0.05), Details 0.25 mM [U-100% 13C; U-100% 15N] Brd3 ET, 0.25 mM [U-100% 13C; U-100% 15N] MLV-IN-CTD, 20 mM sodium phosphate, 100 mM sodium chloride, 2 mM 2-mercaptoethanol, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1Brd3 ET[U-100% 13C; U-100% 15N]0.25 (±0.02) mM
2MLV-IN-CTD[U-100% 13C; U-100% 15N]0.25 (±0.02) mM
3sodium phosphatenatural abundance20 (±0.02) mM
4sodium chloridenatural abundance100 (±0.02) mM
52-mercaptoethanolnatural abundance2 (±0.02) mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 (±0.05) atm, Temperature 298 (±0.1) K, pH 7.0 (±0.05), Details 0.25 mM [U-15N] Brd3 ET, 0.25 mM [U-15N] MLV-IN-CTD, 20 mM sodium phosphate, 100 mM sodium chloride, 2 mM 2-mercaptoethanol, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
6Brd3 ET[U-15N]0.25 (±0.02) mM
7MLV-IN-CTD[U-15N]0.25 (±0.02) mM
8sodium phosphatenatural abundance20 (±0.02) mM
9sodium chloridenatural abundance100 (±0.02) mM
102-mercaptoethanolnatural abundance2 (±0.02) mM

Release date
2020-11-01
Citation
A common binding motif in the ET domain of BRD3 forms polymorphic structural interfaces with host and viral proteins
Aiyer, S., Swapna, G.V.T., Ma, L., Liu, G., Hao, J., Chalmers, G., Jacobs, B.C., Montelione, G.T., Roth, M.
Structure (2021), 29, 886-898, PubMed 33592170 , DOI 10.1016/j.str.2021.01.010 ,
Entries sharing articles BMRB: 4 entries Detail
  BMRB: 30790 released on 2020-10-15
    Title Solution NMR structure of human Brd3 ET complexed with NSD3(148-184) peptide
  BMRB: 30786 released on 2020-09-25
    Title Solution NMR structure of human Brd3 ET domain with MLV IN C-terminal Tail Peptide (TP) complex
  BMRB: 30782 released on 2020-08-18
    Title A common binding motif in the ET domain of BRD3 participates in polymorphic structural interfaces with host and viral proteins
  BMRB: 30444 released on 2018-04-10
    Title Solution structure of the Extraterminal (ET) Domain of BRD2
Related entities 1. Integrase, Bromodomain-containing protein 3, entity 1, : 1 : 1 : 2 entities Detail
Related entities 2. Integrase, Bromodomain-containing protein 3, entity 2, : 1 : 3 : 7 : 42 entities Detail
Interaction partners 2. Integrase, Bromodomain-containing protein 3, entity 2, : 6 interactors Detail
Experiments performed 17 experiments Detail
Chemical shift validation 4 contents Detail
Keywords Brd3 ET, Integrase, MLV IN CTD, SIGNALING PROTEIN