1g2m

FACTOR XA INHIBITOR COMPLEX

Method: X-RAY DIFFRACTION Dmax: 70.2 Å Quality: GOOD

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

COAGULATION FACTOR X

OrganismNot specified

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 235–469 Chain B; UniProt 86–179 Fragment:CATALYTIC DOMAIN Fragment:DES-GLA FRAGMENT CA CALCIUM ION × 1 R11 4-{[1-METHYL-5-(2-METHYL-BENZOIMIDAZOL-1-YLMETHYL)-1H-BENZOIMIDAZOL-2-YLMETHYL]-AMINO}-BENZAMIDINE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 3.02 Å R-free 0.278

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 220 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 1–235; UniProt 235–469 Author chain B; PDBConstruct 40–94; UniProt 86–179

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 1g2m

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1g2m
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1g2m
Deposition date deposition_date2000-10-20
Structure title titleFACTOR XA INHIBITOR COMPLEX
Keywords keywordsblood coagulation, factor Xa, inhibitor complexes, serine proteinase, blood coagulation cascade, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.86
Radius of gyration Rg (electron density) rg_electron18.73
Forward intensity I(0) i020107900.00
Molecular weight molecular_weight32870.0 kDa
Excluded volume excluded_volume40651 ų
Envelope volume envelope_volume47402 ų
Hydration-shell volume shell_volume20806 ų
Envelope diameter envelope_diameter70.6
Shell Rg shell_rg25.52
Envelope Rg envelope_rg19.23
Shape Rg shape_rg18.69
Total Rg total_rg19.76
Total atoms total_atoms2300
Residues n_residues290
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 dmax70.2
Rg (real space) rg_real19.76
Rg uncertainty (real space) rg_real_error0.62
I(0) (real space) i0_real2.0110e+07
I(0) uncertainty (real space) i0_real_error2.7240e+05
Rg (reciprocal space) rg_reciprocal19.77
I(0) (reciprocal space) i0_reciprocal20110000.0000
Solution quality estimate total_estimate0.7727
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.7
Skewness Skewness skewness0.229
Kurtosis Kurtosis kurtosis-0.262
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6444000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.692; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1g2ma_
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_idd1g2mb_
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_id1g2mA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1g2mA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1g2mB00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin

8. Citations (1)

9. Files and Curves (10)