9tmp

Crystal Structure of Native Cytochrome b562 in complex with the synthetic anti-BRIL antibody BAG2.

Method: X-RAY DIFFRACTION Dmax: 95.2 Å Quality: GOOD

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

Soluble cytochrome b562

OrganismNot specified

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 heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–128 Not recorded anti-BRIL antibody - heavy chain × 1 anti-BRIL antibody - light chain × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;0.1M MOPS/HEPES-Na pH 7.5, 0.03M bromide, 0.03M fluoride, 0.03M imidazole, 12.5% w/v PEG 1000, 12.5% w/v PEG 3350, 12.5% v/v MPD Resolution 2.65 Å R-free 0.237

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 822 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 1–128; UniProt 1–128

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 9tmp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9tmp
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9tmp
Deposition date deposition_date2025-12-15
Structure title titleCrystal Structure of Native Cytochrome b562 in complex with the synthetic anti-BRIL antibody BAG2.
Keywords keywordsCytochrome, Fab, BRIL, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.81
Radius of gyration Rg (electron density) rg_electron28.29
Forward intensity I(0) i057466300.00
Molecular weight molecular_weight58797.0 kDa
Excluded volume excluded_volume73204 ų
Envelope volume envelope_volume92696 ų
Hydration-shell volume shell_volume28789 ų
Envelope diameter envelope_diameter101.4
Shell Rg shell_rg34.11
Envelope Rg envelope_rg28.25
Shape Rg shape_rg28.26
Total Rg total_rg28.94
Total atoms total_atoms4852
Residues n_residues542
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 dmax95.2
Rg (real space) rg_real28.97
Rg uncertainty (real space) rg_real_error0.74
I(0) (real space) i0_real5.7470e+07
I(0) uncertainty (real space) i0_real_error9.0020e+05
Rg (reciprocal space) rg_reciprocal28.91
I(0) (reciprocal space) i0_reciprocal57460000.0000
Solution quality estimate total_estimate0.8640
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.1
Skewness Skewness skewness0.517
Kurtosis Kurtosis kurtosis-0.233
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9705000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.848; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.879; Smooth: 0.806

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)