2doh

The X-ray crystallographic structure of the angiogenesis inhibitor, angiostatin, bound a to a peptide from the group A streptococcal surface protein PAM

Method: X-RAY DIFFRACTION Dmax: 80.5 Å Quality: REASONABLE

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

Angiostatin

Homo sapiens

UniProt P00747

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain X; UniProt 100–333 Fragment:Kringle 1,Kringle 2 and Kringle 3 Mutation:N289E Plasminogen-binding group A streptococcal M-like protein PAM × 1 DIO 1,4-DIETHYLENE DIOXIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;20% PEG 8000, 0.1M potassium phosphate (dihydrate), 5% dioxane, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 2.30 Å R-free 0.260

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.

46 other PDB entries and 76 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PLMN_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain X; PDBConstruct 1–234; UniProt 100–333

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 2doh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2doh
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2doh
Deposition date deposition_date2006-04-29
Structure title titleThe X-ray crystallographic structure of the angiogenesis inhibitor, angiostatin, bound a to a peptide from the group A streptococcal surface protein PAM
Keywords keywordslysine-binding site, plasminogen, kringle domains, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.29
Radius of gyration Rg (electron density) rg_electron21.04
Forward intensity I(0) i010137500.00
Molecular weight molecular_weight21857.0 kDa
Excluded volume excluded_volume26479 ų
Envelope volume envelope_volume32998 ų
Hydration-shell volume shell_volume14241 ų
Envelope diameter envelope_diameter79.5
Shell Rg shell_rg25.60
Envelope Rg envelope_rg21.23
Shape Rg shape_rg21.08
Total Rg total_rg21.56
Total atoms total_atoms1527
Residues n_residues189
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 dmax80.5
Rg (real space) rg_real21.53
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real1.0140e+07
I(0) uncertainty (real space) i0_real_error1.4570e+05
Rg (reciprocal space) rg_reciprocal21.49
I(0) (reciprocal space) i0_reciprocal10140000.0000
Solution quality estimate total_estimate0.7413
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.8
Skewness Skewness skewness0.513
Kurtosis Kurtosis kurtosis-0.399
Angular range angular_range— – 0.3750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2415000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.460; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.262; Smooth: 0.991

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2dohx1
Class classg — Small proteins
Fold Fold foldg.14 — Kringle-like
Superfamily Superfamily superfamilyg.14.1 — Kringle-like
Family Family familyg.14.1.1 — Kringle modules
Domain ID domain_idd2dohx2
Class classg — Small proteins
Fold Fold foldg.14 — Kringle-like
Superfamily Superfamily superfamilyg.14.1 — Kringle-like
Family Family familyg.14.1.1 — Kringle modules

CATH v4.4 (1 domains)

Domain ID domain_id2dohX00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology20 — Plasminogen Kringle 4
Homologous superfamily homologous superfamily10 — Plasminogen Kringle 4

8. Citations (1)

9. Files and Curves (10)