6ccp

EFFECT OF ARGININE-48 REPLACEMENT ON THE REACTION BETWEEN CYTOCHROME C PEROXIDASE AND HYDROGEN PEROXIDE

Method: X-RAY DIFFRACTION Dmax: 60.5 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 68–361 Mutation:R48K HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.20 Å

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 3–296; UniProt 68–361

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 6ccp

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6ccp
Deposition date deposition_date1993-06-07
Structure title titleEFFECT OF ARGININE-48 REPLACEMENT ON THE REACTION BETWEEN CYTOCHROME C PEROXIDASE AND HYDROGEN PEROXIDE
Keywords keywordsOXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.43
Radius of gyration Rg (electron density) rg_electron18.31
Forward intensity I(0) i019064100.00
Molecular weight molecular_weight33430.0 kDa
Excluded volume excluded_volume41739 ų
Envelope volume envelope_volume46033 ų
Hydration-shell volume shell_volume20559 ų
Envelope diameter envelope_diameter63.1
Shell Rg shell_rg25.07
Envelope Rg envelope_rg18.58
Shape Rg shape_rg18.29
Total Rg total_rg19.26
Total atoms total_atoms2369
Residues n_residues291
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 dmax60.5
Rg (real space) rg_real19.28
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real1.9060e+07
I(0) uncertainty (real space) i0_real_error2.1610e+05
Rg (reciprocal space) rg_reciprocal19.30
I(0) (reciprocal space) i0_reciprocal19060000.0000
Solution quality estimate total_estimate0.8180
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.6
Skewness Skewness skewness0.131
Kurtosis Kurtosis kurtosis-0.400
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5867000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.881; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; 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_idd6ccpa_
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_id6ccpA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology520 — Peroxidase; domain 1
Homologous superfamily homologous superfamily10
Domain ID domain_id6ccpA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology420 — Peroxidase; domain 2
Homologous superfamily homologous superfamily10 — Peroxidase, domain 2

8. Citations (3)

9. Files and Curves (10)