8kme

CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN INHIBITED WITH SEL2770.

Method: X-RAY DIFFRACTION Dmax: 57.1 Å Quality: GOOD

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

THROMBIN

OrganismNot specified

UniProt P00734

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain 1; UniProt 328–363 Chain 2; UniProt 364–622 Fragment:LIGHT CHAIN Fragment:HEAVY CHAIN N-ACETYLHIRUDIN × 1 SEL2770 × 1 NA SODIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.3;0.1 M SODIUM PHASPATE BUFFER, PH 7.3 28 % PEG 8000 Resolution 2.10 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.

475 other PDB entries and 564 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THRB_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain 1; PDBConstruct 7–32; UniProt 328–363 Author chain 2; PDBConstruct 1–257; UniProt 364–622

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 8kme

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8kme
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8kme
Deposition date deposition_date1999-03-21
Structure title titleCRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN INHIBITED WITH SEL2770.
Keywords keywordsTHROMBIN, HYDROLASE-HYDROLASE INHIBITOR COMPLEX, SELECTIDE; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.80
Radius of gyration Rg (electron density) rg_electron17.83
Forward intensity I(0) i035681500.00
Molecular weight molecular_weight31124.0 kDa
Excluded volume excluded_volume30207 ų
Envelope volume envelope_volume46504 ų
Hydration-shell volume shell_volume20956 ų
Envelope diameter envelope_diameter59.1
Shell Rg shell_rg24.93
Envelope Rg envelope_rg18.11
Shape Rg shape_rg17.82
Total Rg total_rg18.57
Total atoms total_atoms2354
Residues n_residues252
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 dmax57.1
Rg (real space) rg_real18.65
Rg uncertainty (real space) rg_real_error0.18
I(0) (real space) i0_real3.5680e+07
I(0) uncertainty (real space) i0_real_error3.5870e+05
Rg (reciprocal space) rg_reciprocal18.67
I(0) (reciprocal space) i0_reciprocal35680000.0000
Solution quality estimate total_estimate0.8994
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.2
Skewness Skewness skewness0.094
Kurtosis Kurtosis kurtosis-0.479
Angular range angular_range— – 0.4250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13880000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.911; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.976; Smooth: 0.979

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd8kme.1
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases

CATH v4.4 (2 domains)

Domain ID domain_id8kme201
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id8kme202
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases

8. Citations (1)

9. Files and Curves (10)