3gis

Crystal Structure of Na-free Thrombin in Complex with Thrombomodulin

Method: X-RAY DIFFRACTION Dmax: 133.4 Å Quality: GOOD

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

Prothrombin

Homo sapiens

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 315–363 Chain B; UniProt 364–622 Fragment:Thrombin light-chain, UNP residues 315-363 Fragment:Thrombin heavy-chain, UNP residues 364-622 Mutation:S195A Thrombomodulin × 1 (P07204) SO4 SULFATE ION × 7 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7;294 K;0.2M LiSO4, 22% PEG3350, pH7.0, vapor diffusion, temperature 294K, VAPOR DIFFUSION Resolution 2.40 Å R-free 0.259
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 315–363 Chain D; UniProt 364–622 Fragment:Thrombin light-chain, UNP residues 315-363 Fragment:Thrombin heavy-chain, UNP residues 364-622 Mutation:S195A Thrombomodulin × 1 (P07204) SO4 SULFATE ION × 5 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7;294 K;0.2M LiSO4, 22% PEG3350, pH7.0, vapor diffusion, temperature 294K, VAPOR DIFFUSION Resolution 2.40 Å R-free 0.259
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain E; UniProt 315–363 Chain F; UniProt 364–622 Fragment:Thrombin light-chain, UNP residues 315-363 Fragment:Thrombin heavy-chain, UNP residues 364-622 Mutation:S195A Thrombomodulin × 1 (P07204) SO4 SULFATE ION × 3 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7;294 K;0.2M LiSO4, 22% PEG3350, pH7.0, vapor diffusion, temperature 294K, VAPOR DIFFUSION Resolution 2.40 Å R-free 0.259

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 562 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 A; PDBConstruct 1–49; UniProt 315–363 Author chain C; PDBConstruct 1–49; UniProt 315–363 Author chain E; PDBConstruct 1–49; UniProt 315–363 Author chain B; PDBConstruct 1–259; UniProt 364–622 Author chain D; PDBConstruct 1–259; UniProt 364–622 Author chain F; PDBConstruct 1–259; UniProt 364–622

Thrombomodulin

Homo sapiens

UniProt P07204

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain X; UniProt 363–483 Fragment:Thrombomodulin EGF domains 4-5-6, UNP residues 363-483 Mutation:M388L,R456G,H457Q Prothrombin × 1 (P00734) Prothrombin × 1 (P00734) SO4 SULFATE ION × 7 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7;294 K;0.2M LiSO4, 22% PEG3350, pH7.0, vapor diffusion, temperature 294K, VAPOR DIFFUSION Resolution 2.40 Å R-free 0.259
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain Y; UniProt 363–483 Fragment:Thrombomodulin EGF domains 4-5-6, UNP residues 363-483 Mutation:M388L,R456G,H457Q Prothrombin × 1 (P00734) Prothrombin × 1 (P00734) SO4 SULFATE ION × 5 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7;294 K;0.2M LiSO4, 22% PEG3350, pH7.0, vapor diffusion, temperature 294K, VAPOR DIFFUSION Resolution 2.40 Å R-free 0.259
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain Z; UniProt 363–483 Fragment:Thrombomodulin EGF domains 4-5-6, UNP residues 363-483 Mutation:M388L,R456G,H457Q Prothrombin × 1 (P00734) Prothrombin × 1 (P00734) SO4 SULFATE ION × 3 CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7;294 K;0.2M LiSO4, 22% PEG3350, pH7.0, vapor diffusion, temperature 294K, VAPOR DIFFUSION Resolution 2.40 Å R-free 0.259

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.

12 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRBM_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain X; PDBConstruct 1–121; UniProt 363–483 Author chain Y; PDBConstruct 1–121; UniProt 363–483 Author chain Z; PDBConstruct 1–121; UniProt 363–483

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 3gis

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3gis
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3gis
Deposition date deposition_date2009-03-06
Structure title titleCrystal Structure of Na-free Thrombin in Complex with Thrombomodulin
Keywords keywords;protein-protein complex, coagulation, Acute phase, Blood coagulation, Cleavage on pair of basic residues, Disease mutation, Disulfide bond, Gamma-carboxyglutamic acid, Glycoprotein, Hydrolase, Kringle, Protease, Secreted, Serine protease, Zymogen, EGF-like domain, Hydroxylation, Membrane, Receptor, Thrombophilia, Transmembrane, BLOOD CLOTTING ;; BLOOD CLOTTING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.35
Radius of gyration Rg (electron density) rg_electron38.98
Forward intensity I(0) i0313211000.00
Molecular weight molecular_weight137740.0 kDa
Excluded volume excluded_volume169490 ų
Envelope volume envelope_volume230460 ų
Hydration-shell volume shell_volume50490 ų
Envelope diameter envelope_diameter135.5
Shell Rg shell_rg43.45
Envelope Rg envelope_rg38.61
Shape Rg shape_rg38.99
Total Rg total_rg39.18
Total atoms total_atoms9617
Residues n_residues1066
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 dmax133.4
Rg (real space) rg_real39.40
Rg uncertainty (real space) rg_real_error1.15
I(0) (real space) i0_real3.1320e+08
I(0) uncertainty (real space) i0_real_error5.3480e+06
Rg (reciprocal space) rg_reciprocal39.38
I(0) (reciprocal space) i0_reciprocal313200000.0000
Solution quality estimate total_estimate0.8145
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary50.0
Skewness Skewness skewness0.326
Kurtosis Kurtosis kurtosis-0.383
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha47860000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.873; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.966; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 27 domains

SCOP 2.08 (9 domains)

Domain ID domain_idd3gisx1
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.0 — automated matches
Domain ID domain_idd3gisx2
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.0 — automated matches
Domain ID domain_idd3gisx3
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.0 — automated matches
Domain ID domain_idd3gisy1
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.0 — automated matches
Domain ID domain_idd3gisy2
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.0 — automated matches
Domain ID domain_idd3gisy3
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.0 — automated matches
Domain ID domain_idd3gisz1
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.0 — automated matches
Domain ID domain_idd3gisz2
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.0 — automated matches
Domain ID domain_idd3gisz3
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.0 — automated matches

CATH v4.4 (18 domains)

Domain ID domain_id3gisA00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology140 — Epsilon-Thrombin; Chain L
Homologous superfamily homologous superfamily10 — Thrombin light chain domain
Domain ID domain_id3gisB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id3gisB02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id3gisC00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology140 — Epsilon-Thrombin; Chain L
Homologous superfamily homologous superfamily10 — Thrombin light chain domain
Domain ID domain_id3gisD01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id3gisD02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id3gisE00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology140 — Epsilon-Thrombin; Chain L
Homologous superfamily homologous superfamily10 — Thrombin light chain domain
Domain ID domain_id3gisF01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id3gisF02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id3gisX01
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id3gisX02
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id3gisX03
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id3gisY01
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id3gisY02
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id3gisY03
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id3gisZ01
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id3gisZ02
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id3gisZ03
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin

8. Citations (1)

9. Files and Curves (10)