5t9u

Discovery of a Potent Cyclophilin Inhibitor (Compound 3) based on Structural Simplification of Sanglifehrin A

Method: X-RAY DIFFRACTION Dmax: 101.1 Å Quality: REASONABLE

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

Peptidyl-prolyl cis-trans isomerase A

Homo sapiens

UniProt P62937

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 1–164 Not recorded 7HG 3-[(3-hydroxyphenyl)methyl]-10,12-dimethoxy-9,11-dimethyl-6-(propan-2-yl)-19-oxa-1,4,7,25-tetraazabicyclo[19.3.1]pentacosa-13,15-diene-2,5,8,20-tetrone × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.5;293 K;0.1 M Tris-HCl, pH 8.5 0.1 M potassium chloride 2.2 M ammonium sulfate Resolution 2.30 Å R-free 0.193
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–164 Not recorded 7HG 3-[(3-hydroxyphenyl)methyl]-10,12-dimethoxy-9,11-dimethyl-6-(propan-2-yl)-19-oxa-1,4,7,25-tetraazabicyclo[19.3.1]pentacosa-13,15-diene-2,5,8,20-tetrone × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.5;293 K;0.1 M Tris-HCl, pH 8.5 0.1 M potassium chloride 2.2 M ammonium sulfate Resolution 2.30 Å R-free 0.193
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 1–164 Not recorded 7HG 3-[(3-hydroxyphenyl)methyl]-10,12-dimethoxy-9,11-dimethyl-6-(propan-2-yl)-19-oxa-1,4,7,25-tetraazabicyclo[19.3.1]pentacosa-13,15-diene-2,5,8,20-tetrone × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.5;293 K;0.1 M Tris-HCl, pH 8.5 0.1 M potassium chloride 2.2 M ammonium sulfate Resolution 2.30 Å R-free 0.193
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 1–164 Not recorded 7HG 3-[(3-hydroxyphenyl)methyl]-10,12-dimethoxy-9,11-dimethyl-6-(propan-2-yl)-19-oxa-1,4,7,25-tetraazabicyclo[19.3.1]pentacosa-13,15-diene-2,5,8,20-tetrone × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.5;293 K;0.1 M Tris-HCl, pH 8.5 0.1 M potassium chloride 2.2 M ammonium sulfate Resolution 2.30 Å R-free 0.193

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.

183 other PDB entries and 255 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PPIA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–164; UniProt 1–164 Author chain B; PDBConstruct 1–164; UniProt 1–164 Author chain C; PDBConstruct 1–164; UniProt 1–164 Author chain D; PDBConstruct 1–164; UniProt 1–164

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 5t9u

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5t9u
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5t9u
Deposition date deposition_date2016-09-09
Structure title titleDiscovery of a Potent Cyclophilin Inhibitor (Compound 3) based on Structural Simplification of Sanglifehrin A
Keywords keywordscyclophilin inhibitor antiviral HCV, isomerase-isomerase inhibitor complex; isomerase/isomerase inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.84
Radius of gyration Rg (electron density) rg_electron28.07
Forward intensity I(0) i086519000.00
Molecular weight molecular_weight73651.0 kDa
Excluded volume excluded_volume92306 ų
Envelope volume envelope_volume109800 ų
Hydration-shell volume shell_volume32595 ų
Envelope diameter envelope_diameter102.5
Shell Rg shell_rg35.19
Envelope Rg envelope_rg28.05
Shape Rg shape_rg28.03
Total Rg total_rg28.89
Total atoms total_atoms5184
Residues n_residues653
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 dmax101.1
Rg (real space) rg_real30.05
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real8.6680e+07
I(0) uncertainty (real space) i0_real_error1.0590e+06
Rg (reciprocal space) rg_reciprocal28.83
I(0) (reciprocal space) i0_reciprocal86520000.0000
Solution quality estimate total_estimate0.6600
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary29.4
Skewness Skewness skewness0.448
Kurtosis Kurtosis kurtosis-0.159
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha3.2590
Highest regularization parameter α highest_alpha226600000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.833; Stabil: 0.879; Sysdev: 0.000; Positv: 1.000; Valcen: 0.871; Smooth: 0.644

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd5t9ua_
Class classb — All beta proteins
Fold Fold foldb.62 — Cyclophilin-like
Superfamily Superfamily superfamilyb.62.1 — Cyclophilin-like
Family Family familyb.62.1.1 — Cyclophilin (peptidylprolyl isomerase)
Domain ID domain_idd5t9ub_
Class classb — All beta proteins
Fold Fold foldb.62 — Cyclophilin-like
Superfamily Superfamily superfamilyb.62.1 — Cyclophilin-like
Family Family familyb.62.1.1 — Cyclophilin (peptidylprolyl isomerase)
Domain ID domain_idd5t9uc_
Class classb — All beta proteins
Fold Fold foldb.62 — Cyclophilin-like
Superfamily Superfamily superfamilyb.62.1 — Cyclophilin-like
Family Family familyb.62.1.1 — Cyclophilin (peptidylprolyl isomerase)
Domain ID domain_idd5t9ud_
Class classb — All beta proteins
Fold Fold foldb.62 — Cyclophilin-like
Superfamily Superfamily superfamilyb.62.1 — Cyclophilin-like
Family Family familyb.62.1.1 — Cyclophilin (peptidylprolyl isomerase)

CATH v4.4 (4 domains)

Domain ID domain_id5t9uA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id5t9uB00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id5t9uC00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id5t9uD00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like

8. Citations (1)

9. Files and Curves (10)