BMRB Entry 50912
Chem Shift validation: AVS_full
BMRB Entry DOI: doi:10.13018/BMR50912
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Title: Structure of the transmembrane domain of the CD28 dimer PubMed: 35397202
Deposition date: 2021-04-23 Original release date: 2022-03-01
Authors: Wen, Maorong; Ouyang, Bo; Wu, Hongyi; Cao, Ruiyu; Wu, Bin
Citation: Wu, Hongyi; Cao, Ruiyu; Wen, Maorong; Xue, Hongjuan; OuYang, Bo. "Structural characterization of a dimerization interface in the CD28 transmembrane domain" Structure 30, 803-812 (2022).
Assembly members:
entity_1, polymer, 41 residues, Formula weight is not available
Natural source: Common Name: Human Taxonomy ID: 9606 Superkingdom: Eukaryota Kingdom: Metazoa Genus/species: Homo sapiens
Experimental source: Production method: recombinant technology Host organism: Escherichia coli Vector: pET28a
Entity Sequences (FASTA):
entity_1: GPSKPFWVLVVVGGVLAFYS
LLVTVAFIIFWVRSKRSRLL
H
- assigned_chemical_shifts
| Data type | Count |
| 13C chemical shifts | 151 |
| 15N chemical shifts | 38 |
| 1H chemical shifts | 262 |
Additional metadata:
Assembly:
| Entity Assembly ID | Entity Name | Entity ID |
|---|---|---|
| 1 | CD28 dimer, subunit 1 | 1 |
| 2 | CD28 dimer, subunit 2 | 1 |
Entities:
Entity 1, CD28 dimer, subunit 1 41 residues - Formula weight is not available
| 1 | GLY | PRO | SER | LYS | PRO | PHE | TRP | VAL | LEU | VAL | ||||
| 2 | VAL | VAL | GLY | GLY | VAL | LEU | ALA | PHE | TYR | SER | ||||
| 3 | LEU | LEU | VAL | THR | VAL | ALA | PHE | ILE | ILE | PHE | ||||
| 4 | TRP | VAL | ARG | SER | LYS | ARG | SER | ARG | LEU | LEU | ||||
| 5 | HIS |
Samples:
sample_1: CD28 TM, [U-13C; U-15N; 75%-2H], 0.6 mM; MES 25 mM; DMPC 30 mM; DHPC 60 mM
sample_2: CD28 TM, [U-13C; U-15N], 0.6 mM; MES 25 mM; DMPC, [acyl chain U-2H], 30 mM; DHPC, [acyl chain U-2H], 60 mM
sample_3: CD28 TM, [U-15N; U-2H], 0.6 mM; MES 25 mM; DMPC, [acyl chain U-2H], 30 mM; DHPC, [acyl chain U-2H], 60 mM; CD28 TM, [U-13C], 0.6 mM
sample_4: CD28 TM, [U-15N; 15%-13C], 0.2 mM; MES 25 mM; DMPC, [acyl chain U-2H], 30 mM; DHPC, [acyl chain U-2H], 60 mM
sample_conditions_1: pH: 6.0; pressure: 1 atm; temperature: 310 K
Experiments:
| Name | Sample | Sample state | Sample conditions |
|---|---|---|---|
| TROSY-HSQC | sample_1 | isotropic | sample_conditions_1 |
| TROSY-HNCO | sample_1 | isotropic | sample_conditions_1 |
| TROSY-HNCACO | sample_1 | isotropic | sample_conditions_1 |
| TROSY-HNCA | sample_1 | isotropic | sample_conditions_1 |
| TROSY-HNCOCA | sample_1 | isotropic | sample_conditions_1 |
| TROSY-HNCACB | sample_1 | isotropic | sample_conditions_1 |
| 3D 1H-15N NOESY | sample_2 | isotropic | sample_conditions_1 |
| 3D 1H-13C NOESY | sample_2 | isotropic | sample_conditions_1 |
| 3D 1H-15N NOESY | sample_3 | isotropic | sample_conditions_1 |
| 2D 1H-13C HSQC | sample_4 | isotropic | sample_conditions_1 |
Software:
X-PLOR NIH v2.44 - refinement, structure calculation
NMRPipe - processing
XEASY - chemical shift assignment, peak picking
NMR spectrometers:
- Bruker Avance 600 MHz
- Bruker Avance 900 MHz
Download HSQC peak lists in one of the following formats:
CSV: Backbone
or all simulated shifts
SPARKY: Backbone
or all simulated shifts