7aev

Pressure wave-exposed human hemoglobin: pump/probe data (3500 indexed images)

Method: X-RAY DIFFRACTION Dmax: 71.2 Å Quality: EXCELLENT

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

Hemoglobin subunit alpha

OrganismNot specified

UniProt P69905

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain AAA; UniProt 3–141 Chain CCC; UniProt 3–141 Not recorded Hemoglobin subunit beta × 2 (P68871) HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CMO CARBON MONOXIDE × 4 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;293 K;3.2 M NaH2PO4/ 3.2 M K2HPO4 in a 2:1 ratio Resolution 2.77 Å R-free 0.273

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.

348 other PDB entries and 412 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HBA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain AAA; PDBConstruct 1–139; UniProt 3–141 Author chain CCC; PDBConstruct 1–139; UniProt 3–141

Hemoglobin subunit beta

OrganismNot specified

UniProt P68871

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain BBB; UniProt 3–147 Chain DDD; UniProt 3–147 Not recorded Hemoglobin subunit alpha × 2 (P69905) HEM PROTOPORPHYRIN IX CONTAINING FE × 4 CMO CARBON MONOXIDE × 4 X-RAY DIFFRACTION X-ray crystallization conditions:BATCH MODE;293 K;3.2 M NaH2PO4/ 3.2 M K2HPO4 in a 2:1 ratio Resolution 2.77 Å R-free 0.273

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.

343 other PDB entries and 399 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HBB_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain BBB; PDBConstruct 1–145; UniProt 3–147 Author chain DDD; PDBConstruct 1–145; UniProt 3–147

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 7aev

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7aev
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7aev
Deposition date deposition_date2020-09-18
Structure title titlePressure wave-exposed human hemoglobin: pump/probe data (3500 indexed images)
Keywords keywordsXFEL, SFX, high pressure crystallography, hemoglobin, OXYGEN TRANSPORT; OXYGEN TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.96
Radius of gyration Rg (electron density) rg_electron23.63
Forward intensity I(0) i062483900.00
Molecular weight molecular_weight63822.0 kDa
Excluded volume excluded_volume80701 ų
Envelope volume envelope_volume98324 ų
Hydration-shell volume shell_volume33324 ų
Envelope diameter envelope_diameter72.3
Shell Rg shell_rg31.87
Envelope Rg envelope_rg23.43
Shape Rg shape_rg23.62
Total Rg total_rg24.61
Total atoms total_atoms4512
Residues n_residues568
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 dmax71.2
Rg (real space) rg_real24.71
Rg uncertainty (real space) rg_real_error0.28
I(0) (real space) i0_real6.2480e+07
I(0) uncertainty (real space) i0_real_error7.5320e+05
Rg (reciprocal space) rg_reciprocal24.77
I(0) (reciprocal space) i0_reciprocal62490000.0000
Solution quality estimate total_estimate0.9116
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.8
Skewness Skewness skewness0.044
Kurtosis Kurtosis kurtosis-0.539
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17440000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.970; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.971; Smooth: 0.965

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)