1e83

Cytochrome c' from Alcaligenes xylosoxidans - oxidized structure

Method: X-RAY DIFFRACTION Dmax: 52.8 Å Quality: GOOD

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

;CYTOCHROME C' ;

OrganismNot specified

UniProt P00138

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–127 Non-standard monomer:Yes (specific site not provided by mmCIF) HEC HEME C × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;HANGING DROP VAPOUR DIFFUSION. PROTEIN AT CONCENTRATION 8 MG/ML WAS MIXED WITH AN EQUAL VOLUME OF WELL SOLUTION CONSISTING OF 55-65% SATURATED AMMONIUM SULFATE IN 100 MM HEPES BUFFER AT PH 7.5 Resolution 2.05 Å R-free 0.252

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.

50 other PDB entries and 50 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CYCP_ALCSP
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–127; UniProt 1–127

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 1e83

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1e83
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1e83
Deposition date deposition_date2000-09-15
Structure title titleCytochrome c' from Alcaligenes xylosoxidans - oxidized structure
Keywords keywordsHEME, 4-HELIX BUNDLE, ELECTRON TRANSPORT; ELECTRON TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.99
Radius of gyration Rg (electron density) rg_electron15.01
Forward intensity I(0) i03787540.00
Molecular weight molecular_weight13876.0 kDa
Excluded volume excluded_volume17301 ų
Envelope volume envelope_volume19200 ų
Hydration-shell volume shell_volume11370 ų
Envelope diameter envelope_diameter50.4
Shell Rg shell_rg20.05
Envelope Rg envelope_rg15.38
Shape Rg shape_rg15.02
Total Rg total_rg15.94
Total atoms total_atoms978
Residues n_residues125
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 dmax52.8
Rg (real space) rg_real16.01
Rg uncertainty (real space) rg_real_error0.33
I(0) (real space) i0_real3.7880e+06
I(0) uncertainty (real space) i0_real_error4.3420e+04
Rg (reciprocal space) rg_reciprocal16.01
I(0) (reciprocal space) i0_reciprocal3788000.0000
Solution quality estimate total_estimate0.8737
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary16.7
Skewness Skewness skewness0.388
Kurtosis Kurtosis kurtosis-0.328
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha786700.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.796; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.966; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1e83a_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.2 — Cytochrome c'-like

CATH v4.4 (1 domains)

Domain ID domain_id1e83A00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily10 — Cytochrome c/b562

8. Citations (2)

9. Files and Curves (10)