4dl1

Crystal Structure of human Myeloperoxidase with covalent thioxanthine analog

Method: X-RAY DIFFRACTION Dmax: 204.5 Å Quality: GOOD

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

Myeloperoxidase light chain

OrganismNot specified

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 Homooligomer Protein × 4 其他Polymer 2 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 167–270 Chain B; UniProt 167–270 Chain C; UniProt 279–744 Chain D; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 CL CHLORIDE ION × 2 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
10 Other combination Homooligomer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain J; UniProt 167–270 Chain L; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CL CHLORIDE ION × 1 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
11 Other combination Homooligomer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain M; UniProt 167–270 Chain O; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CL CHLORIDE ION × 1 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
12 Other combination Homooligomer Protein × 2 其他Polymer 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain N; UniProt 167–270 Chain P; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ;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 CL CHLORIDE ION × 1 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
2 Other combination Homooligomer Protein × 4 其他Polymer 2 PDB declaration: tetrameric(4) Consistent with protein copy count Chain E; UniProt 167–270 Chain F; UniProt 167–270 Chain G; UniProt 279–744 Chain H; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 CL CHLORIDE ION × 2 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
3 Other combination Homooligomer Protein × 4 其他Polymer 2 PDB declaration: tetrameric(4) Consistent with protein copy count Chain I; UniProt 167–270 Chain J; UniProt 167–270 Chain K; UniProt 279–744 Chain L; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 CL CHLORIDE ION × 2 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
4 Other combination Homooligomer Protein × 4 其他Polymer 3 PDB declaration: tetrameric(4) Consistent with protein copy count Chain M; UniProt 167–270 Chain N; UniProt 167–270 Chain O; UniProt 279–744 Chain P; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]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 CL CHLORIDE ION × 2 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
5 Other combination Homooligomer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 167–270 Chain C; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CL CHLORIDE ION × 1 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
6 Other combination Homooligomer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 167–270 Chain D; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CL CHLORIDE ION × 1 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
7 Other combination Homooligomer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 167–270 Chain G; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CL CHLORIDE ION × 1 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
8 Other combination Homooligomer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 167–270 Chain H; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CL CHLORIDE ION × 1 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246
9 Other combination Homooligomer Protein × 2 其他Polymer 1 PDB declaration: dimeric(2) Consistent with protein copy count Chain I; UniProt 167–270 Chain K; UniProt 279–744 Non-standard monomer:Yes (specific site not provided by mmCIF) ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 CL CHLORIDE ION × 1 0KY 3-[(2R)-2-ethoxypropyl]-2-thioxo-1,2,3,9-tetrahydro-6H-purin-6-one × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.5;298 K;27% PEG 3350, 0.25 M CaCl2, betaine HCl, pH 5.5, vapor diffusion, temperature 298K Resolution 2.00 Å R-free 0.246

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 97 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PERM_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–104; UniProt 167–270 Author chain B; PDBConstruct 1–104; UniProt 167–270 Author chain E; PDBConstruct 1–104; UniProt 167–270 Author chain F; PDBConstruct 1–104; UniProt 167–270 Author chain I; PDBConstruct 1–104; UniProt 167–270 Author chain J; PDBConstruct 1–104; UniProt 167–270 Author chain M; PDBConstruct 1–104; UniProt 167–270 Author chain N; PDBConstruct 1–104; UniProt 167–270 Author chain C; PDBConstruct 1–466; UniProt 279–744 Author chain D; PDBConstruct 1–466; UniProt 279–744 Author chain G; PDBConstruct 1–466; UniProt 279–744 Author chain H; PDBConstruct 1–466; UniProt 279–744 Author chain K; PDBConstruct 1–466; UniProt 279–744 Author chain L; PDBConstruct 1–466; UniProt 279–744 Author chain O; PDBConstruct 1–466; UniProt 279–744 Author chain P; PDBConstruct 1–466; UniProt 279–744

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 4dl1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4dl1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4dl1
Deposition date deposition_date2012-02-05
Structure title titleCrystal Structure of human Myeloperoxidase with covalent thioxanthine analog
Keywords keywordsoxidoreductase, Heme-dependent peroxidase; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier61.72
Radius of gyration Rg (electron density) rg_electron61.42
Forward intensity I(0) i08346360000.00
Molecular weight molecular_weight502130.0 kDa
Excluded volume excluded_volume480970 ų
Envelope volume envelope_volume916690 ų
Hydration-shell volume shell_volume122760 ų
Envelope diameter envelope_diameter196.5
Shell Rg shell_rg64.20
Envelope Rg envelope_rg59.73
Shape Rg shape_rg61.42
Total Rg total_rg61.45
Total atoms total_atoms37866
Residues n_residues4549
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 dmax204.5
Rg (real space) rg_real61.55
Rg uncertainty (real space) rg_real_error1.71
I(0) (real space) i0_real8.3460e+09
I(0) uncertainty (real space) i0_real_error1.7120e+08
Rg (reciprocal space) rg_reciprocal61.82
I(0) (reciprocal space) i0_reciprocal8350000000.0000
Solution quality estimate total_estimate0.8789
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary73.6
Skewness Skewness skewness0.165
Kurtosis Kurtosis kurtosis-0.589
Angular range angular_range— – 0.1250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha125300000.0000
Real-space data points n_real_points26
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.909; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.705

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id4dl1C00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type
Domain ID domain_id4dl1D00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type
Domain ID domain_id4dl1G00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type
Domain ID domain_id4dl1H00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type
Domain ID domain_id4dl1K00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type
Domain ID domain_id4dl1L00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type
Domain ID domain_id4dl1O00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type
Domain ID domain_id4dl1P00
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)