2jkh

Factor Xa - cation inhibitor complex

Method: X-RAY DIFFRACTION Dmax: 67.2 Å Quality: GOOD

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

ACTIVATED FACTOR XA HEAVY CHAIN

HOMO SAPIENS

UniProt P00742

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 235–475 Chain L; UniProt 126–180 Fragment:CATALYTIC, RESIDUES 235-475 Mutation:YES Fragment:EGF2, RESIDUES 126-180 BI7 3-[(3~{a}~{S},4~{R},8~{a}~{S},8~{b}~{R})-4-[5-(5-chloranylthiophen-2-yl)-1,2-oxazol-3-yl]-1,3-bis(oxidanylidene)-4,6,7,8,8~{a},8~{b}-hexahydro-3~{a}~{H}-pyrrolo[3,4-a]pyrrolizin-2-yl]propyl-trimethyl-azanium × 1 CA CALCIUM ION × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.25 Å R-free 0.221
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 235–475 Fragment:CATALYTIC, RESIDUES 235-475 Mutation:YES Fragment:EGF2, RESIDUES 126-180 BI7 3-[(3~{a}~{S},4~{R},8~{a}~{S},8~{b}~{R})-4-[5-(5-chloranylthiophen-2-yl)-1,2-oxazol-3-yl]-1,3-bis(oxidanylidene)-4,6,7,8,8~{a},8~{b}-hexahydro-3~{a}~{H}-pyrrolo[3,4-a]pyrrolizin-2-yl]propyl-trimethyl-azanium × 1 CA CALCIUM ION × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.25 Å R-free 0.221
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain L; UniProt 126–180 Fragment:CATALYTIC, RESIDUES 235-475 Mutation:YES Fragment:EGF2, RESIDUES 126-180 No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.25 Å R-free 0.221

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.

183 other PDB entries and 218 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FA10_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–241; UniProt 235–475 Author chain L; PDBConstruct 1–55; UniProt 126–180

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 2jkh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2jkh
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2jkh
Deposition date deposition_date2008-08-28
Structure title titleFactor Xa - cation inhibitor complex
Keywords keywords;PLASMA, CALCIUM, ZYMOGEN, SECRETED, PROTEASE, HYDROLASE, POLYMORPHISM, GLYCOPROTEIN, GAMMA-CARBOXYGLUTAMIC ACID, BLOOD COAGULATION, COAGULATION FACTOR, HYDROXYLATION, SERINE PROTEASE, EGF-LIKE DOMAIN, CLEAVAGE ON PAIR OF BASIC RESIDUES ;; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.69
Radius of gyration Rg (electron density) rg_electron18.55
Forward intensity I(0) i019890000.00
Molecular weight molecular_weight32703.0 kDa
Excluded volume excluded_volume40415 ų
Envelope volume envelope_volume46856 ų
Hydration-shell volume shell_volume20684 ų
Envelope diameter envelope_diameter67.2
Shell Rg shell_rg25.33
Envelope Rg envelope_rg19.04
Shape Rg shape_rg18.52
Total Rg total_rg19.54
Total atoms total_atoms2284
Residues n_residues281
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 dmax67.2
Rg (real space) rg_real19.58
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real1.9890e+07
I(0) uncertainty (real space) i0_real_error2.1730e+05
Rg (reciprocal space) rg_reciprocal19.60
I(0) (reciprocal space) i0_reciprocal19890000.0000
Solution quality estimate total_estimate0.8696
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.207
Kurtosis Kurtosis kurtosis-0.333
Angular range angular_range— – 0.4050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6808000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.770; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.997

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2jkha_
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_idd2jkhl_
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.1 — EGF-type module

CATH v4.4 (3 domains)

Domain ID domain_id2jkhA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2jkhA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2jkhL00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin

8. Citations (1)

9. Files and Curves (10)