2c8w

thrombin inhibitors

Method: X-RAY DIFFRACTION Dmax: 58.6 Å Quality: GOOD

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

THROMBIN LIGHT CHAIN

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 328–363 Chain B; UniProt 364–622 Fragment:FRAGMENT ALPHA THROMBIN, RESIDUES 328-363 Fragment:FRAGMENT ALPHA THROMBIN, RESIDUES 364-622 HIRUDIN VARIANT-2 × 1 (P09945) NA SODIUM ION × 1 C7M (2S,3R)-N-[5-CHLORO-2-(2,3-DIHYDRO-1H-TETRAZOL-1-YL)BENZYL]-3-HYDROXY-4-{[(4-METHOXYPHENYL)SULFONYL]AMINO}-1-PHENYLBUTA N-2-AMINIUM × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.3;PH 7.30 Resolution 1.96 Å R-free 0.219

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 A; PDBConstruct 1–36; UniProt 328–363 Author chain B; PDBConstruct 1–259; UniProt 364–622

HIRUDIN VARIANT-2

OrganismNot specified

UniProt P09945

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 I; UniProt 61–72 Fragment:RESIDUES 61-72 Non-standard monomer:Yes (specific site not provided by mmCIF) THROMBIN LIGHT CHAIN × 1 (P00734) THROMBIN HEAVY CHAIN × 1 (P00734) NA SODIUM ION × 1 C7M (2S,3R)-N-[5-CHLORO-2-(2,3-DIHYDRO-1H-TETRAZOL-1-YL)BENZYL]-3-HYDROXY-4-{[(4-METHOXYPHENYL)SULFONYL]AMINO}-1-PHENYLBUTA N-2-AMINIUM × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.3;PH 7.30 Resolution 1.96 Å R-free 0.219

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.

111 other PDB entries and 113 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ITH3_HIRME
Isoform
PDB entities 3
Chains and sequence ranges Author chain I; PDBConstruct 1–12; UniProt 61–72

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 2c8w

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2c8w
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2c8w
Deposition date deposition_date2005-12-08
Structure title titlethrombin inhibitors
Keywords keywords;PROTEASE, BLOOD COAGULATION, THROMBIN, ACUTE PHASE, DISEASE MUTATION, GAMMA-CARBOXYGLUTAMIC ACID, GLYCOPROTEIN, KRINGLE, PLASMA, SERINE PROTEASE, ZYMOGEN, HYDROLASE-HYDROLASE INHIBITOR COMPLEX ;; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.18
Radius of gyration Rg (electron density) rg_electron17.94
Forward intensity I(0) i020252300.00
Molecular weight molecular_weight34162.0 kDa
Excluded volume excluded_volume42707 ų
Envelope volume envelope_volume47595 ų
Hydration-shell volume shell_volume21244 ų
Envelope diameter envelope_diameter60.2
Shell Rg shell_rg25.14
Envelope Rg envelope_rg18.31
Shape Rg shape_rg17.93
Total Rg total_rg18.94
Total atoms total_atoms2428
Residues n_residues256
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 dmax58.6
Rg (real space) rg_real19.01
Rg uncertainty (real space) rg_real_error0.24
I(0) (real space) i0_real2.0250e+07
I(0) uncertainty (real space) i0_real_error2.2930e+05
Rg (reciprocal space) rg_reciprocal19.04
I(0) (reciprocal space) i0_reciprocal20250000.0000
Solution quality estimate total_estimate0.8991
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.2
Skewness Skewness skewness0.086
Kurtosis Kurtosis kurtosis-0.463
Angular range angular_range— – 0.4150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8326000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.902; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.979; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id2c8wB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2c8wB02
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)