5jbc

Crystal structure of factor IXa variant V16I K98T Y177T I213V in complex with PPACK

Method: X-RAY DIFFRACTION Dmax: 64.7 Å Quality: GOOD

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

Coagulation factor IX

Homo sapiens

UniProt P00740

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 E; UniProt 134–191 Chain S; UniProt 227–461 Mutation:V16I K98T Y177T I213V CA CALCIUM ION × 1 0G6 D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexan-3-yl]-L-prolinamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;6 mg/mL protein-inhibitor complex, 0.1M MES pH 6.5, 20% PEG6000 Resolution 1.90 Å R-free 0.213

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.

55 other PDB entries and 61 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FA9_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain E; PDBConstruct 1–58; UniProt 134–191 Author chain S; PDBConstruct 1–235; UniProt 227–461

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 5jbc

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5jbc
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5jbc
Deposition date deposition_date2016-04-13
Structure title titleCrystal structure of factor IXa variant V16I K98T Y177T I213V in complex with PPACK
Keywords keywordsCrystal structure of factor IXa variant K98T in complex with EGR-chloromethylketone, hydrolase; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.97
Radius of gyration Rg (electron density) rg_electron18.74
Forward intensity I(0) i018500800.00
Molecular weight molecular_weight32060.0 kDa
Excluded volume excluded_volume39913 ų
Envelope volume envelope_volume46508 ų
Hydration-shell volume shell_volume20490 ų
Envelope diameter envelope_diameter68.5
Shell Rg shell_rg25.52
Envelope Rg envelope_rg19.26
Shape Rg shape_rg18.76
Total Rg total_rg19.66
Total atoms total_atoms4444
Residues n_residues278
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 dmax64.7
Rg (real space) rg_real19.88
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real1.8500e+07
I(0) uncertainty (real space) i0_real_error2.2190e+05
Rg (reciprocal space) rg_reciprocal19.89
I(0) (reciprocal space) i0_reciprocal18500000.0000
Solution quality estimate total_estimate0.8129
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.232
Kurtosis Kurtosis kurtosis-0.331
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5251000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.856; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5jbce_
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_idd5jbcs_
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 (3 domains)

Domain ID domain_id5jbcE00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id5jbcS01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id5jbcS02
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)