7zl5

Azosemide in complex with Carbonic Anhydrase I

Method: X-RAY DIFFRACTION Dmax: 94.1 Å Quality: GOOD

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

Carbonic anhydrase 1

Homo sapiens

UniProt P00915

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 AAA; UniProt 1–261 Not recorded ZN ZINC ION × 1 DMS DIMETHYL SULFOXIDE × 1 IWE Azosemide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;28-31% PEG4000, 0.2 M Sodium acetate, 0.1 M Tris pH 8.5-9.0 Resolution 1.48 Å R-free 0.214
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain BBB; UniProt 1–261 Not recorded ZN ZINC ION × 1 IWE Azosemide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 9;293 K;28-31% PEG4000, 0.2 M Sodium acetate, 0.1 M Tris pH 8.5-9.0 Resolution 1.48 Å R-free 0.214

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.

55 other PDB entries and 100 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CAH1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain AAA; PDBConstruct 1–261; UniProt 1–261 Author chain BBB; PDBConstruct 1–261; UniProt 1–261

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 7zl5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7zl5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7zl5
Deposition date deposition_date2022-04-14
Structure title titleAzosemide in complex with Carbonic Anhydrase I
Keywords keywordscarbonic anhydrase, inhibitor, metalloenzyme, azosemide, loop diuretic, LYASE; LYASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.33
Radius of gyration Rg (electron density) rg_electron28.09
Forward intensity I(0) i056881500.00
Molecular weight molecular_weight57686.0 kDa
Excluded volume excluded_volume71532 ų
Envelope volume envelope_volume85264 ų
Hydration-shell volume shell_volume26767 ų
Envelope diameter envelope_diameter99.0
Shell Rg shell_rg33.61
Envelope Rg envelope_rg28.12
Shape Rg shape_rg28.08
Total Rg total_rg28.66
Total atoms total_atoms4068
Residues n_residues512
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 dmax94.1
Rg (real space) rg_real28.62
Rg uncertainty (real space) rg_real_error0.86
I(0) (real space) i0_real5.6880e+07
I(0) uncertainty (real space) i0_real_error9.6560e+05
Rg (reciprocal space) rg_reciprocal28.53
I(0) (reciprocal space) i0_reciprocal56880000.0000
Solution quality estimate total_estimate0.8297
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.9
Skewness Skewness skewness0.498
Kurtosis Kurtosis kurtosis-0.522
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12120000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.708; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.761; Smooth: 0.898

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)