1awh

NOVEL COVALENT THROMBIN INHIBITOR FROM PLANT EXTRACT

Method: X-RAY DIFFRACTION Dmax: 97.3 Å Quality: REASONABLE

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

ALPHA 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 328–363 Chain B; UniProt 364–622 Not recorded GR3 3-ACETOXY-17-(1-FORMYL-5-METHYL-3-OXO-HEX-4-ENYL)-16-HYDROXY-4,10,13,14-TETRAMETHYL-2,3,4,5,6,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHRENE-4-CARBOXYLIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4;14% PEG4K, 100MM NA ACETATE, PH 4.0. Resolution 3.00 Å
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 328–363 Chain D; UniProt 364–622 Not recorded GR3 3-ACETOXY-17-(1-FORMYL-5-METHYL-3-OXO-HEX-4-ENYL)-16-HYDROXY-4,10,13,14-TETRAMETHYL-2,3,4,5,6,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHRENE-4-CARBOXYLIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4;14% PEG4K, 100MM NA ACETATE, PH 4.0. Resolution 3.00 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 563 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 9–36; UniProt 328–363 Author chain C; PDBConstruct 9–36; UniProt 328–363 Author chain B; PDBConstruct 1–259; UniProt 364–622 Author chain D; PDBConstruct 1–259; 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 1awh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1awh
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1awh
Deposition date deposition_date1997-10-02
Structure title titleNOVEL COVALENT THROMBIN INHIBITOR FROM PLANT EXTRACT
Keywords keywordsPROTEINASE, BLOOD COAGULATION, TRYPSIN LIKE PROTEINASE, COMPLEX (PROTEASE-INHIBITOR), COMPLEX (PROTEASE-INHIBITOR) complex; COMPLEX (PROTEASE/INHIBITOR)
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.35
Radius of gyration Rg (electron density) rg_electron27.73
Forward intensity I(0) i075955800.00
Molecular weight molecular_weight68749.0 kDa
Excluded volume excluded_volume86249 ų
Envelope volume envelope_volume103530 ų
Hydration-shell volume shell_volume31561 ų
Envelope diameter envelope_diameter100.3
Shell Rg shell_rg34.48
Envelope Rg envelope_rg27.75
Shape Rg shape_rg27.73
Total Rg total_rg28.45
Total atoms total_atoms4838
Residues n_residues590
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 dmax97.3
Rg (real space) rg_real28.46
Rg uncertainty (real space) rg_real_error0.65
I(0) (real space) i0_real7.5960e+07
I(0) uncertainty (real space) i0_real_error9.8450e+05
Rg (reciprocal space) rg_reciprocal28.43
I(0) (reciprocal space) i0_reciprocal75950000.0000
Solution quality estimate total_estimate0.6765
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.8
Skewness Skewness skewness0.410
Kurtosis Kurtosis kurtosis-0.491
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha59140000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.733; Stabil: 1.000; Sysdev: 0.242; Positv: 1.000; Valcen: 0.884; Smooth: 0.978

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1awh.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
Domain ID domain_idd1awh.2
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 (4 domains)

Domain ID domain_id1awhB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1awhB02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1awhD01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1awhD02
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)