3r99

Joint Neutron and X-ray structure of Cytochrome c peroxidase

Dmax: 63.6 Å Quality: GOOD

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

Cytochrome c peroxidase

Saccharomyces cerevisiae

UniProt P00431

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 69–361 Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 1 Experimental method not declared X-ray crystallization conditions:MICRODIALYSIS;pH 6;298 K;50mM potassium phosphate, 30% MPD, pH 6.0(in D2O), MICRODIALYSIS, temperature 298K Resolution not provided

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.

175 other PDB entries and 193 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CCPR_YEAST
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–293; UniProt 69–361

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 3r99

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3r99
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3r99
Deposition date deposition_date2011-03-25
Structure title titleJoint Neutron and X-ray structure of Cytochrome c peroxidase
Keywords keywordsOXIDOREDUCTASE; OXIDOREDUCTASE

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

Radius of gyration Rg (Guinier) rg_guinier19.91
Radius of gyration Rg (electron density) rg_electron18.67
Forward intensity I(0) i025555100.00
Molecular weight molecular_weight37522.0 kDa
Excluded volume excluded_volume46025 ų
Envelope volume envelope_volume54354 ų
Hydration-shell volume shell_volume22887 ų
Envelope diameter envelope_diameter65.7
Shell Rg shell_rg26.44
Envelope Rg envelope_rg19.51
Shape Rg shape_rg18.86
Total Rg total_rg19.13
Total atoms total_atoms5204
Residues n_residues293
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 dmax63.6
Rg (real space) rg_real19.77
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real2.5560e+07
I(0) uncertainty (real space) i0_real_error3.0970e+05
Rg (reciprocal space) rg_reciprocal19.79
I(0) (reciprocal space) i0_reciprocal25560000.0000
Solution quality estimate total_estimate0.8125
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.0
Skewness Skewness skewness0.157
Kurtosis Kurtosis kurtosis-0.379
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8384000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.854; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3r99a_
Class classa — All alpha proteins
Fold Fold folda.93 — Heme-dependent peroxidases
Superfamily Superfamily superfamilya.93.1 — Heme-dependent peroxidases
Family Family familya.93.1.1 — CCP-like

CATH v4.4 (2 domains)

Domain ID domain_id3r99A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology520 — Peroxidase; domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id3r99A02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology420 — Peroxidase; domain 2
Homologous superfamily homologous superfamily10 — Peroxidase, domain 2

8. Citations (1)

9. Files and Curves (10)