1IQK

Human coagulation factor Xa in complex with M55113

Structural Biology Knowledgebase: 1IQK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.280
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 1IQK

Classification: HYDROLASE

Total Structure Weight: 37677.32

Macromolecule Entities
Molecule Chains Length Organism Details
coagulation Factor Xa A 235 Homo sapiens EC#: 3.4.21.6 IUBMB
Fragment: heavy chain, catalytic domain (residues 235-469)
Gene Name(s): F10 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
coagulation Factor Xa L 96 Homo sapiens EC#: 3.4.21.6 IUBMB
Fragment: light chain, epidermal growth factor like domain (residues 84-179)
Gene Name(s): F10 Gene View

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
XMI
Query on XMI

A 4-[(6-CHLORO-2-NAPHTHALENYL)SULFONYL]-1-[[1- (4-PYRIDINYL)-4-PIPERIDINYL]METHYL]PIPERAZINONE
C25 H27 Cl N4 O3 S
BKWIJYNQPXKNMH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.280
  • R-Value Work: 0.172
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 71.96 α = 90.00
b = 78.92 β = 90.00
c = 56.14 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-07-23
  • Released Date: 2003-09-23
  • Deposition author(s): Shiromizu, I., Matsusue, T.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4