3foo

A Triangular Cytochrome b562 Superstructure Mediated by Ni Coordination - Monoclinic Form

Method: X-RAY DIFFRACTION Dmax: 122.9 Å Quality: GOOD

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

Soluble cytochrome b562

Escherichia coli

UniProt P0ABE7

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 23–128 Chain B; UniProt 23–128 Chain C; UniProt 23–128 Mutation:K59C, R62A, H63A, K77H, R98C, Y101C HEM PROTOPORPHYRIN IX CONTAINING FE × 3 PXX N-1,10-phenanthrolin-5-ylacetamide × 3 NI NICKEL (II) ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;25% PEG2000, 0.2 M NaCl, 0.1 M TRIS, 3.3 mM NiCl2, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.40 Å R-free 0.268
2 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 23–128 Chain E; UniProt 23–128 Chain F; UniProt 23–128 Mutation:K59C, R62A, H63A, K77H, R98C, Y101C HEM PROTOPORPHYRIN IX CONTAINING FE × 3 PXX N-1,10-phenanthrolin-5-ylacetamide × 3 NI NICKEL (II) ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;25% PEG2000, 0.2 M NaCl, 0.1 M TRIS, 3.3 mM NiCl2, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.40 Å R-free 0.268
3 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain G; UniProt 23–128 Chain H; UniProt 23–128 Chain I; UniProt 23–128 Mutation:K59C, R62A, H63A, K77H, R98C, Y101C HEM PROTOPORPHYRIN IX CONTAINING FE × 3 PXX N-1,10-phenanthrolin-5-ylacetamide × 3 NI NICKEL (II) ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;25% PEG2000, 0.2 M NaCl, 0.1 M TRIS, 3.3 mM NiCl2, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.40 Å R-free 0.268
4 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain J; UniProt 23–128 Chain K; UniProt 23–128 Chain L; UniProt 23–128 Mutation:K59C, R62A, H63A, K77H, R98C, Y101C HEM PROTOPORPHYRIN IX CONTAINING FE × 3 PXX N-1,10-phenanthrolin-5-ylacetamide × 3 NI NICKEL (II) ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;293 K;25% PEG2000, 0.2 M NaCl, 0.1 M TRIS, 3.3 mM NiCl2, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 2.40 Å R-free 0.268

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.

714 other PDB entries and 819 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name C562_ECOLX
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–106; UniProt 23–128 Author chain B; PDBConstruct 1–106; UniProt 23–128 Author chain C; PDBConstruct 1–106; UniProt 23–128 Author chain D; PDBConstruct 1–106; UniProt 23–128 Author chain E; PDBConstruct 1–106; UniProt 23–128 Author chain F; PDBConstruct 1–106; UniProt 23–128 Author chain G; PDBConstruct 1–106; UniProt 23–128 Author chain H; PDBConstruct 1–106; UniProt 23–128 Author chain I; PDBConstruct 1–106; UniProt 23–128 Author chain J; PDBConstruct 1–106; UniProt 23–128 Author chain K; PDBConstruct 1–106; UniProt 23–128 Author chain L; PDBConstruct 1–106; UniProt 23–128

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 3foo

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3foo
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3foo
Deposition date deposition_date2008-12-30
Structure title titleA Triangular Cytochrome b562 Superstructure Mediated by Ni Coordination - Monoclinic Form
Keywords keywordsFour Helix Bundle, Electron transport, Heme, Iron, Metal-binding, Transport; ELECTRON TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.67
Radius of gyration Rg (electron density) rg_electron38.27
Forward intensity I(0) i0378966000.00
Molecular weight molecular_weight149850.0 kDa
Excluded volume excluded_volume183990 ų
Envelope volume envelope_volume265560 ų
Hydration-shell volume shell_volume59017 ų
Envelope diameter envelope_diameter122.4
Shell Rg shell_rg43.48
Envelope Rg envelope_rg36.85
Shape Rg shape_rg38.26
Total Rg total_rg38.63
Total atoms total_atoms10404
Residues n_residues1272
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 dmax122.9
Rg (real space) rg_real38.63
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real3.7900e+08
I(0) uncertainty (real space) i0_real_error6.4720e+06
Rg (reciprocal space) rg_reciprocal38.66
I(0) (reciprocal space) i0_reciprocal379000000.0000
Solution quality estimate total_estimate0.8587
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.0
Skewness Skewness skewness0.360
Kurtosis Kurtosis kurtosis-0.306
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha44370000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.817; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.716

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd3fooa_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3foob_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3fooc_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3food_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3fooe_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3foof_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3foog_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3fooh_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3fooi_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3fooj_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3fook_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562
Domain ID domain_idd3fool_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.3 — Cytochromes
Family Family familya.24.3.1 — Cytochrome b562

CATH v4.4 (12 domains)

Domain ID domain_id3fooA00
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
Domain ID domain_id3fooB00
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
Domain ID domain_id3fooC00
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
Domain ID domain_id3fooD00
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
Domain ID domain_id3fooE00
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
Domain ID domain_id3fooF00
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
Domain ID domain_id3fooG00
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
Domain ID domain_id3fooH00
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
Domain ID domain_id3fooI00
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
Domain ID domain_id3fooJ00
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
Domain ID domain_id3fooK00
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
Domain ID domain_id3fooL00
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 (1)

9. Files and Curves (10)