2x2c

acetyl-CypA:cyclosporine complex

Method: X-RAY DIFFRACTION Dmax: 105.5 Å Quality: EXCELLENT

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 heterocomplex Heteromer Protein × 20 PDB declaration: eicosameric(20) Consistent with protein copy count Chain K; UniProt 1–165 Chain M; UniProt 1–165 Chain O; UniProt 1–165 Chain Q; UniProt 1–165 Chain S; UniProt 1–165 Non-standard monomer:Yes (specific site not provided by mmCIF) CYCLOSPORIN A × 10 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.41 Å R-free 0.264

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 258 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PPIA_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain K; PDBConstruct 1–165; UniProt 1–165 Author chain M; PDBConstruct 1–165; UniProt 1–165 Author chain O; PDBConstruct 1–165; UniProt 1–165 Author chain Q; PDBConstruct 1–165; UniProt 1–165 Author chain S; PDBConstruct 1–165; UniProt 1–165

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 2x2c

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2x2c
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2x2c
Deposition date deposition_date2010-01-12
Structure title titleacetyl-CypA:cyclosporine complex
Keywords keywordsISOMERASE-IMMUNOSUPPRESSANT COMPLEX, CYCLOPHILIN-CYCLOSPORIN COMPLEX, CYCLOSPORIN A, IMMUNOSUPPRESSANT, ISOMERASE; ISOMERASE/IMMUNOSUPPRESSANT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier35.45
Radius of gyration Rg (electron density) rg_electron34.46
Forward intensity I(0) i0137435000.00
Molecular weight molecular_weight96336.0 kDa
Excluded volume excluded_volume121420 ų
Envelope volume envelope_volume158390 ų
Hydration-shell volume shell_volume37033 ų
Envelope diameter envelope_diameter106.5
Shell Rg shell_rg42.98
Envelope Rg envelope_rg33.36
Shape Rg shape_rg34.44
Total Rg total_rg35.15
Total atoms total_atoms6770
Residues n_residues830
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 dmax105.5
Rg (real space) rg_real35.31
Rg uncertainty (real space) rg_real_error0.83
I(0) (real space) i0_real1.3740e+08
I(0) uncertainty (real space) i0_real_error2.1570e+06
Rg (reciprocal space) rg_reciprocal35.40
I(0) (reciprocal space) i0_reciprocal137400000.0000
Solution quality estimate total_estimate0.9018
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary51.6
Skewness Skewness skewness-0.007
Kurtosis Kurtosis kurtosis-0.837
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha44820000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.943; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.903

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

Domain ID domain_id2x2cK00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id2x2cM00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id2x2cO00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id2x2cQ00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology100 — Cyclophilin
Homologous superfamily homologous superfamily10 — Cyclophilin-like
Domain ID domain_id2x2cS00
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)