8d95

Scaffold Hopping via Ring Opening Enables Identification of Acyclic Compounds as New Complement Factor D Inhibitors

Method: X-RAY DIFFRACTION Dmax: 53.7 Å Quality: EXCELLENT

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

Complement factor D

Homo sapiens

UniProt P00746

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 26–253 Not recorded QIE N-(6-bromopyridin-2-yl)-1-[(3-cyanophenyl)acetyl]-L-prolinamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.8;300 K;PEG 6k Resolution 2.17 Å R-free 0.263

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.

39 other PDB entries and 98 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CFAD_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–228; UniProt 26–253

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 8d95

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8d95
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8d95
Deposition date deposition_date2022-06-09
Structure title titleScaffold Hopping via Ring Opening Enables Identification of Acyclic Compounds as New Complement Factor D Inhibitors
Keywords keywordsserine protease inhibitor complex, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.47
Radius of gyration Rg (electron density) rg_electron16.29
Forward intensity I(0) i011393600.00
Molecular weight molecular_weight24079.0 kDa
Excluded volume excluded_volume29748 ų
Envelope volume envelope_volume34100 ų
Hydration-shell volume shell_volume17154 ų
Envelope diameter envelope_diameter53.0
Shell Rg shell_rg22.76
Envelope Rg envelope_rg16.59
Shape Rg shape_rg16.29
Total Rg total_rg17.30
Total atoms total_atoms1686
Residues n_residues221
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 dmax53.7
Rg (real space) rg_real17.34
Rg uncertainty (real space) rg_real_error0.25
I(0) (real space) i0_real1.1390e+07
I(0) uncertainty (real space) i0_real_error1.3060e+05
Rg (reciprocal space) rg_reciprocal17.36
I(0) (reciprocal space) i0_reciprocal11390000.0000
Solution quality estimate total_estimate0.9005
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary52.2
Skewness Skewness skewness0.117
Kurtosis Kurtosis kurtosis-0.446
Angular range angular_range— – 0.4550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3027000.0000
Real-space data points n_real_points76
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.909; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.988

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)