BMRB Entry 17311
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PDB ID:
Entry in NMR Restraints Grid
Validation report in NRG-CING
Chem Shift validation: AVS_anomalous, AVS_full
BMRB Entry DOI: doi:10.13018/BMR17311
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Title: L.casei DHFR-NADPH complex PubMed: 21410224
Deposition date: 2010-11-22 Original release date: 2011-03-30
Authors: Polshakov, Vladimir; Birdsall, Berry; Feeney, James; Kovalevskaya, Nadezhda
Citation: Feeney, James; Birdsall, Berry; Kovalevskaya, Nadezhda; Smurnyy, Yegor; Navarro Peran, Emna; Polshakov, Vladimir. "NMR Structures of Apo L. casei Dihydrofolate Reductase and Its Complexes with Trimethoprim and NADPH: Contributions to Positive Cooperative Binding from Ligand-Induced Refolding, Conformational Changes, and Interligand Hydrophobic Interactions." Biochemistry 50, 3609-3620 (2011).
Assembly members:
DHFR, polymer, 162 residues, Formula weight is not available
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, non-polymer, 745.421 Da.
Natural source: Common Name: Lactobacillus casei Taxonomy ID: 1582 Superkingdom: Bacteria Kingdom: not available Genus/species: Lactobacillus casei
Experimental source: Production method: recombinant technology Host organism: Escherichia coli
Entity Sequences (FASTA):
DHFR: TAFLWAQDRDGLIGKDGHLP
WHLPDDLHYFRAQTVGKIMV
VGRRTYESFPKRPLPERTNV
VLTHQEDYQAQGAVVVHDVA
AVFAYAKQHPDQELVIAGGA
QIFTAFKDDVDTLLVTRLAG
SFEGDTKMIPLNWDDFTKVS
SRTVEDTNPALTHTYEVWQK
KA
- assigned_chemical_shifts
Data type | Count |
13C chemical shifts | 592 |
15N chemical shifts | 173 |
1H chemical shifts | 1131 |
Additional metadata:
Assembly:
Entity Assembly ID | Entity Name | Entity ID |
---|---|---|
1 | DHFR | 1 |
2 | NADPH | 2 |
Entities:
Entity 1, DHFR 162 residues - Formula weight is not available
1 | THR | ALA | PHE | LEU | TRP | ALA | GLN | ASP | ARG | ASP | ||||
2 | GLY | LEU | ILE | GLY | LYS | ASP | GLY | HIS | LEU | PRO | ||||
3 | TRP | HIS | LEU | PRO | ASP | ASP | LEU | HIS | TYR | PHE | ||||
4 | ARG | ALA | GLN | THR | VAL | GLY | LYS | ILE | MET | VAL | ||||
5 | VAL | GLY | ARG | ARG | THR | TYR | GLU | SER | PHE | PRO | ||||
6 | LYS | ARG | PRO | LEU | PRO | GLU | ARG | THR | ASN | VAL | ||||
7 | VAL | LEU | THR | HIS | GLN | GLU | ASP | TYR | GLN | ALA | ||||
8 | GLN | GLY | ALA | VAL | VAL | VAL | HIS | ASP | VAL | ALA | ||||
9 | ALA | VAL | PHE | ALA | TYR | ALA | LYS | GLN | HIS | PRO | ||||
10 | ASP | GLN | GLU | LEU | VAL | ILE | ALA | GLY | GLY | ALA | ||||
11 | GLN | ILE | PHE | THR | ALA | PHE | LYS | ASP | ASP | VAL | ||||
12 | ASP | THR | LEU | LEU | VAL | THR | ARG | LEU | ALA | GLY | ||||
13 | SER | PHE | GLU | GLY | ASP | THR | LYS | MET | ILE | PRO | ||||
14 | LEU | ASN | TRP | ASP | ASP | PHE | THR | LYS | VAL | SER | ||||
15 | SER | ARG | THR | VAL | GLU | ASP | THR | ASN | PRO | ALA | ||||
16 | LEU | THR | HIS | THR | TYR | GLU | VAL | TRP | GLN | LYS | ||||
17 | LYS | ALA |
Entity 2, NADPH - C21 H30 N7 O17 P3 - 745.421 Da.
1 | NDP |
Samples:
sample_1: DHFR, [U-98% 15N], 1 3 mM; NADPH1 3 mM; H2O 95%; D2O 5%
sample_2: DHFR 2 mM; NADPH 2 mM; D2O 100%
sample_3: DHFR, [U-98% 13C; U-98% 15N], 1 mM; NADPH 1 mM; H2O 95%; D2O 5%
sample_conditions_1: ionic strength: 100 mM; pH: 6.5; pressure: 1 atm; temperature: 308 K
Experiments:
Name | Sample | Sample state | Sample conditions |
---|---|---|---|
2D 1H-15N HSQC | sample_1 | isotropic | sample_conditions_1 |
3D HNHA | sample_1 | isotropic | sample_conditions_1 |
3D HNHB | sample_1 | isotropic | sample_conditions_1 |
3D 1H-15N TOCSY | sample_1 | isotropic | sample_conditions_1 |
3D 1H-15N NOESY | sample_1 | isotropic | sample_conditions_1 |
2D DQF-COSY | sample_2 | isotropic | sample_conditions_1 |
2D 1H-1H NOESY | sample_2 | isotropic | sample_conditions_1 |
2D 1H-13C HSQC | sample_3 | isotropic | sample_conditions_1 |
3D HNCO | sample_3 | isotropic | sample_conditions_1 |
3D HNCACB | sample_3 | isotropic | sample_conditions_1 |
3D CBCA(CO)NH | sample_3 | isotropic | sample_conditions_1 |
3D HCCH-COSY | sample_3 | isotropic | sample_conditions_1 |
3D 1H-13C NOESY | sample_3 | isotropic | sample_conditions_1 |
2D 1H-15N IPAP | sample_1 | isotropic | sample_conditions_1 |
2D 1H-15N IPAP | sample_1 | anisotropic | sample_conditions_1 |
2D 15N-rejected NOESY | sample_1 | isotropic | sample_conditions_1 |
Software:
VNMR, Varian - collection
xwinnmr, Bruker Biospin - collection
NMRPipe, Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax - processing
SPARKY, Goddard - data analysis
AngleSearch, Polshakov VI & Feeney J. - data analysis
NMR spectrometers:
- Varian INOVA 600 MHz
- Bruker Avance 600 MHz
- Bruker Avance 700 MHz
- Varian INOVA 800 MHz
Related Database Links:
Download simulated HSQC data in one of the following formats:
CSV: Backbone
or all simulated shifts
SPARKY: Backbone
or all simulated shifts