5brr

Michaelis complex of tPA-S195A:PAI-1

Method: X-RAY DIFFRACTION Dmax: 105.5 Å Quality: GOOD

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

Plasminogen activator inhibitor 1

Homo sapiens

UniProt P05121

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 I; UniProt 24–402 Mutation:N150H, K154T, Q319L, M354I Tissue-type plasminogen activator × 1 (P00750) GOL GLYCEROL × 4 PGE TRIETHYLENE GLYCOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.4;298.15 K;8% PEG 6000, 0.1 M Tris-HCl Resolution 3.16 Å R-free 0.276

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.

28 other PDB entries and 55 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PAI1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain I; PDBConstruct 1–379; UniProt 24–402

Tissue-type plasminogen activator

Homo sapiens

UniProt P00750

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 E; UniProt 311–562 Fragment:UNP residues 311-562 Mutation:C120A, N173Q, S203A Plasminogen activator inhibitor 1 × 1 (P05121) GOL GLYCEROL × 4 PGE TRIETHYLENE GLYCOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.4;298.15 K;8% PEG 6000, 0.1 M Tris-HCl Resolution 3.16 Å R-free 0.276

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.

10 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TPA_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 1–252; UniProt 311–562

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 5brr

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5brr
Deposition date deposition_date2015-06-01
Structure title titleMichaelis complex of tPA-S195A:PAI-1
Keywords keywords;Tissue-Type Plasminogen Activator Catalytic Domain, Plasminogen Activator Inhibitor 1, Structure-Activity Relationship, Thrombolysis, HYDROLASE INHIBITOR-HYDROLASE complex ;; HYDROLASE INHIBITOR/HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.03
Radius of gyration Rg (electron density) rg_electron30.67
Forward intensity I(0) i078530500.00
Molecular weight molecular_weight70383.0 kDa
Excluded volume excluded_volume88188 ų
Envelope volume envelope_volume107970 ų
Hydration-shell volume shell_volume31127 ų
Envelope diameter envelope_diameter109.8
Shell Rg shell_rg35.71
Envelope Rg envelope_rg31.02
Shape Rg shape_rg30.65
Total Rg total_rg31.17
Total atoms total_atoms4952
Residues n_residues599
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 dmax105.5
Rg (real space) rg_real31.36
Rg uncertainty (real space) rg_real_error0.93
I(0) (real space) i0_real7.8530e+07
I(0) uncertainty (real space) i0_real_error1.2960e+06
Rg (reciprocal space) rg_reciprocal31.22
I(0) (reciprocal space) i0_reciprocal78520000.0000
Solution quality estimate total_estimate0.8054
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary26.9
Skewness Skewness skewness0.565
Kurtosis Kurtosis kurtosis-0.364
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha41230000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.663; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.672; Smooth: 0.804

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5brri_
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.1 — Serpins
Superfamily Superfamily superfamilye.1.1 — Serpins
Family Family familye.1.1.1 — Serpins

CATH v4.4 (4 domains)

Domain ID domain_id5brrE01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id5brrE02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id5brrI01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology497 — Antithrombin; Chain I, domain 2
Homologous superfamily homologous superfamily10 — Antithrombin, subunit I, domain 2
Domain ID domain_id5brrI02
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology39 — Alpha-1-antitrypsin; domain 1
Homologous superfamily homologous superfamily10 — Alpha-1-antitrypsin, domain 1

8. Citations (1)

9. Files and Curves (10)