4qao

Lysine-ligated cytochrome c with F82H

Method: X-RAY DIFFRACTION Dmax: 66.8 Å Quality: REASONABLE

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 4–107 Fragment:UNP residues 8-109 Mutation:T78C, K79G, F82H HEM PROTOPORPHYRIN IX CONTAINING FE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;291 K;28% w/v PEG, 0.3 M ammonium phosphate, 0.1 M Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.10 Å R-free 0.223
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 4–107 Fragment:UNP residues 8-109 Mutation:T78C, K79G, F82H HEM PROTOPORPHYRIN IX CONTAINING FE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;291 K;28% w/v PEG, 0.3 M ammonium phosphate, 0.1 M Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.10 Å R-free 0.223
3 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 4–107 Fragment:UNP residues 8-109 Mutation:T78C, K79G, F82H HEM PROTOPORPHYRIN IX CONTAINING FE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;291 K;28% w/v PEG, 0.3 M ammonium phosphate, 0.1 M Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.10 Å R-free 0.223

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 123 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 1–104; UniProt 4–107 Author chain B; PDBConstruct 1–104; UniProt 4–107 Author chain C; PDBConstruct 1–104; UniProt 4–107

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 4qao

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4qao
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4qao
Deposition date deposition_date2014-05-05
Structure title titleLysine-ligated cytochrome c with F82H
Keywords keywordsELECTRON TRANSPORT; ELECTRON TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.45
Radius of gyration Rg (electron density) rg_electron21.63
Forward intensity I(0) i023878500.00
Molecular weight molecular_weight36876.0 kDa
Excluded volume excluded_volume45958 ų
Envelope volume envelope_volume56105 ų
Hydration-shell volume shell_volume21994 ų
Envelope diameter envelope_diameter72.5
Shell Rg shell_rg27.77
Envelope Rg envelope_rg21.30
Shape Rg shape_rg21.60
Total Rg total_rg22.50
Total atoms total_atoms2589
Residues n_residues318
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 dmax66.8
Rg (real space) rg_real22.33
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real2.3880e+07
I(0) uncertainty (real space) i0_real_error3.1150e+05
Rg (reciprocal space) rg_reciprocal22.36
I(0) (reciprocal space) i0_reciprocal23880000.0000
Solution quality estimate total_estimate0.6497
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.3
Skewness Skewness skewness0.073
Kurtosis Kurtosis kurtosis-0.687
Angular range angular_range— – 0.3550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7563000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.960; Stabil: 0.999; Sysdev: 0.189; Positv: 1.000; Valcen: 0.998; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd4qaoa1
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
Domain ID domain_idd4qaoa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd4qaob1
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
Domain ID domain_idd4qaob2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd4qaoc1
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
Domain ID domain_idd4qaoc2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (3 domains)

Domain ID domain_id4qaoA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id4qaoB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain
Domain ID domain_id4qaoC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
Homologous superfamily homologous superfamily10 — Cytochrome c-like domain

8. Citations (1)

9. Files and Curves (10)