5mfa

Crystal structure of human promyeloperoxidase (proMPO)

Method: X-RAY DIFFRACTION Dmax: 80.0 Å Quality: GOOD

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

Myeloperoxidase

Homo sapiens

UniProt P05164

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Monomer Protein × 1 其他Polymer 3 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 49–745 Non-standard monomer:Yes (specific site not provided by mmCIF) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 CA CALCIUM ION × 1 CL CHLORIDE ION × 5 PEG DI(HYDROXYETHYL)ETHER × 5 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;295.15 K;10% w/v PEG20000, 20% PEG MME 550, 0.1 mM Tris-Bicine, pH 8.5, 0.05 mM CaCl2 Resolution 1.20 Å R-free 0.143

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.

48 other PDB entries and 108 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PERM_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–697; UniProt 49–745

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 5mfa

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5mfa
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5mfa
Deposition date deposition_date2016-11-17
Structure title titleCrystal structure of human promyeloperoxidase (proMPO)
Keywords keywordsMyeloperoxidase, proMPO, biosynthesis, proteolytic maturation, halide oxidation, oxidoreductase; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.97
Radius of gyration Rg (electron density) rg_electron23.70
Forward intensity I(0) i083382200.00
Molecular weight molecular_weight70351.0 kDa
Excluded volume excluded_volume87533 ų
Envelope volume envelope_volume101580 ų
Hydration-shell volume shell_volume33844 ų
Envelope diameter envelope_diameter80.9
Shell Rg shell_rg32.63
Envelope Rg envelope_rg24.13
Shape Rg shape_rg23.67
Total Rg total_rg24.69
Total atoms total_atoms9556
Residues n_residues587
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 dmax80.0
Rg (real space) rg_real24.82
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real8.3380e+07
I(0) uncertainty (real space) i0_real_error1.1200e+06
Rg (reciprocal space) rg_reciprocal24.87
I(0) (reciprocal space) i0_reciprocal83380000.0000
Solution quality estimate total_estimate0.8894
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary31.8
Skewness Skewness skewness0.142
Kurtosis Kurtosis kurtosis-0.426
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0002
Highest regularization parameter α highest_alpha17690000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.855; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id5mfaA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type

8. Citations (1)

9. Files and Curves (10)