2m5i

NMR structures of human apoptotic protein tBid in LPPG micelle

Method: SOLUTION NMR Dmax: 100.2 Å Quality: REASONABLE

1. Protein Identity and Related Structures Protein Identity & Related Structures

BH3-interacting domain death agonist

Homo sapiens

UniProt P55957

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 61–195 Not recorded No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6.6;318 K;Ionic strength (raw mmCIF value) 0.1;Pressure ambient NMR sample composition:0.5 mM [U-15N] tBid in LPPG micelle, 0.8 mM [U-13C; U-15N] tBid in LPPG micelle, 0.8 mM [U-100% 15N; U-80% 2H] tBid in LPPG micelle, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition:1.0 mM [U-100% 13C; U-100% 15N] tBid in LPPG micelle, 100% D2O | 100% D2O Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

13 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BID_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–135; UniProt 61–195

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 2m5i

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2m5i
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2m5i
Deposition date deposition_date2013-02-25
Structure title titleNMR structures of human apoptotic protein tBid in LPPG micelle
Keywords keywordstBid, apoptosis, membrane protein, LPPG micelle; MEMBRANE PROTEIN
Experimental Method methodSOLUTION NMR

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier29.22
Radius of gyration Rg (electron density) rg_electron29.41
Forward intensity I(0) i01471420000.00
Molecular weight molecular_weight304450.0 kDa
Excluded volume excluded_volume375010 ų
Envelope volume envelope_volume113880 ų
Hydration-shell volume shell_volume32320 ų
Envelope diameter envelope_diameter108.3
Shell Rg shell_rg36.08
Envelope Rg envelope_rg29.97
Shape Rg shape_rg29.40
Total Rg total_rg29.58
Total atoms total_atoms43000
Residues n_residues2700
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax100.2
Rg (real space) rg_real29.27
Rg uncertainty (real space) rg_real_error1.02
I(0) (real space) i0_real1.4710e+09
I(0) uncertainty (real space) i0_real_error2.2410e+07
Rg (reciprocal space) rg_reciprocal29.25
I(0) (reciprocal space) i0_reciprocal1471000000.0000
Solution quality estimate total_estimate0.7049
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.2
Skewness Skewness skewness0.171
Kurtosis Kurtosis kurtosis-0.584
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha344000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.884; Stabil: 1.000; Sysdev: 0.218; Positv: 1.000; Valcen: 0.929; Smooth: 0.925

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)