6s8y

Crystal structure of cytochrome c in complex with a sulfonated quinoline-derived foldamer

Method: X-RAY DIFFRACTION Dmax: 63.7 Å Quality: GOOD

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

Cytochrome c iso-1

Saccharomyces cerevisiae

UniProt P00044

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 3–109 Not recorded HEC HEME C × 1 ZN ZINC ION × 3 ACT ACETATE ION × 2 L0T 8-acetamido-2-[[2-[[2-[[2-[[2-[[2-[[2-[(2-carboxy-4-sulfonato-quinolin-8-yl)carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]quinoline-4-sulfonate × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.5;293 K;5 % PEG 3350, 100 mM sodium acetate pH 4.5, 200 mM zinc acetate Resolution 2.09 Å R-free 0.267

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.

91 other PDB entries and 125 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CYC1_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–107; UniProt 3–109

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 6s8y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6s8y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6s8y
Deposition date deposition_date2019-07-10
Structure title titleCrystal structure of cytochrome c in complex with a sulfonated quinoline-derived foldamer
Keywords keywordsCharge interactions, cytochrome c, protein assembly, protein recognition, quinoline foldamer, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.27
Radius of gyration Rg (electron density) rg_electron17.05
Forward intensity I(0) i06699130.00
Molecular weight molecular_weight16996.0 kDa
Excluded volume excluded_volume20205 ų
Envelope volume envelope_volume23083 ų
Hydration-shell volume shell_volume12540 ų
Envelope diameter envelope_diameter64.4
Shell Rg shell_rg21.55
Envelope Rg envelope_rg17.34
Shape Rg shape_rg17.00
Total Rg total_rg17.89
Total atoms total_atoms1181
Residues n_residues107
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 dmax63.7
Rg (real space) rg_real18.37
Rg uncertainty (real space) rg_real_error0.46
I(0) (real space) i0_real6.6990e+06
I(0) uncertainty (real space) i0_real_error8.1120e+04
Rg (reciprocal space) rg_reciprocal18.36
I(0) (reciprocal space) i0_reciprocal6699000.0000
Solution quality estimate total_estimate0.7865
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.8
Skewness Skewness skewness0.449
Kurtosis Kurtosis kurtosis-0.352
Angular range angular_range— – 0.4350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha622200.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.801; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.818; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6s8ya_
Class classa — All alpha proteins
Fold Fold folda.3 — Cytochrome c
Superfamily Superfamily superfamilya.3.1 — Cytochrome c
Family Family familya.3.1.1 — monodomain cytochrome c

8. Citations (1)

9. Files and Curves (10)