1fak

HUMAN TISSUE FACTOR COMPLEXED WITH COAGULATION FACTOR VIIA INHIBITED WITH A BPTI-MUTANT

Method: X-RAY DIFFRACTION Dmax: 108.5 Å Quality: GOOD

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

PROTEIN (BLOOD COAGULATION FACTOR VIIA)

Homo sapiens

UniProt P08709

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain H; UniProt 213–466 Chain L; UniProt 61–212 Fragment:LIGHT CHAIN Non-standard monomer:Yes (specific site not provided by mmCIF) Fragment:HEAVY CHAIN PROTEIN (SOLUBLE TISSUE FACTOR) × 1 (P13726) PROTEIN (5L15) × 1 (P00974) GLC alpha-D-glucopyranose × 1 FUC alpha-L-fucopyranose × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.6;pH 5.6 Resolution 2.10 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.

113 other PDB entries and 123 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FA7_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain L; PDBConstruct 1–152; UniProt 61–212 Author chain H; PDBConstruct 1–254; UniProt 213–466

PROTEIN (SOLUBLE TISSUE FACTOR)

Homo sapiens

UniProt P13726

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain T; UniProt 37–242 Not recorded PROTEIN (BLOOD COAGULATION FACTOR VIIA) × 1 (P08709) PROTEIN (BLOOD COAGULATION FACTOR VIIA) × 1 (P08709) PROTEIN (5L15) × 1 (P00974) GLC alpha-D-glucopyranose × 1 FUC alpha-L-fucopyranose × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.6;pH 5.6 Resolution 2.10 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.

52 other PDB entries and 56 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TF_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain T; PDBConstruct 1–206; UniProt 37–242

PROTEIN (5L15)

OrganismNot specified

UniProt P00974

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain I; UniProt 37–90 Not recorded PROTEIN (BLOOD COAGULATION FACTOR VIIA) × 1 (P08709) PROTEIN (BLOOD COAGULATION FACTOR VIIA) × 1 (P08709) PROTEIN (SOLUBLE TISSUE FACTOR) × 1 (P13726) GLC alpha-D-glucopyranose × 1 FUC alpha-L-fucopyranose × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.6;pH 5.6 Resolution 2.10 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.

123 other PDB entries and 265 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BPT1_BOVIN
Isoform
PDB entities 4
Chains and sequence ranges Author chain I; PDBConstruct 1–55; UniProt 37–90

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 1fak

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1fak
Deposition date deposition_date1998-12-28
Structure title titleHUMAN TISSUE FACTOR COMPLEXED WITH COAGULATION FACTOR VIIA INHIBITED WITH A BPTI-MUTANT
Keywords keywords;COMPLEX(SERINE PROTEASE-COFACTOR-LIGAND), BLOOD COAGULATION, SERINE PROTEASE, COMPLEX, CO-FACTOR, RECEPTOR ENZYME, INHIBITOR, GLA, EGF, COMPLEX (SERINE PROTEASE-COFACTOR-LIGAND), 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_guinier30.80
Radius of gyration Rg (electron density) rg_electron30.85
Forward intensity I(0) i075064800.00
Molecular weight molecular_weight67589.0 kDa
Excluded volume excluded_volume84089 ų
Envelope volume envelope_volume105070 ų
Hydration-shell volume shell_volume30146 ų
Envelope diameter envelope_diameter113.1
Shell Rg shell_rg35.47
Envelope Rg envelope_rg31.20
Shape Rg shape_rg30.83
Total Rg total_rg31.31
Total atoms total_atoms4739
Residues n_residues597
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 dmax108.5
Rg (real space) rg_real31.09
Rg uncertainty (real space) rg_real_error1.10
I(0) (real space) i0_real7.5060e+07
I(0) uncertainty (real space) i0_real_error1.3840e+06
Rg (reciprocal space) rg_reciprocal30.97
I(0) (reciprocal space) i0_reciprocal75060000.0000
Solution quality estimate total_estimate0.8154
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.8
Skewness Skewness skewness0.553
Kurtosis Kurtosis kurtosis-0.268
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9381000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.692; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.639; Smooth: 0.882

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 14 domains

SCOP 2.08 (7 domains)

Domain ID domain_idd1fakh_
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_idd1faki_
Class classg — Small proteins
Fold Fold foldg.8 — BPTI-like
Superfamily Superfamily superfamilyg.8.1 — BPTI-like
Family Family familyg.8.1.1 — Small Kunitz-type inhibitors & BPTI-like toxins
Domain ID domain_idd1fakl1
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
Domain ID domain_idd1fakl2
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
Domain ID domain_idd1fakl3
Class classg — Small proteins
Fold Fold foldg.32 — GLA-domain
Superfamily Superfamily superfamilyg.32.1 — GLA-domain
Family Family familyg.32.1.1 — GLA-domain
Domain ID domain_idd1fakt1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.2 — Fibronectin type III
Family Family familyb.1.2.1 — Fibronectin type III
Domain ID domain_idd1fakt2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.2 — Fibronectin type III
Family Family familyb.1.2.1 — Fibronectin type III

CATH v4.4 (7 domains)

Domain ID domain_id1fakH01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1fakH02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1fakI00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id1fakL01
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id1fakL02
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id1fakT01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1fakT02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)