1UFU | pdb_00001ufu

Crystal structure of ligand binding domain of immunoglobulin-like transcript 2 (ILT2; LIR-1)

• PDB DOI: https://doi.org/10.2210/pdb1UFU/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2003-06-10 Released: 2004-08-10 
• Deposition Author(s): Shiroishi, M., Amano, K., Rasubala, L., Tsumoto, K., Kumagai, I., Kohda, D., Maenaka, K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.300 (Depositor), 0.222 (DCC) 
• R-Value Work: 
  0.232 (Depositor), 0.240 (DCC) 
• R-Value Observed: 
  0.232 (Depositor) 

Starting Model: experimental

Literature

Kinetic and thermodynamic properties of the interaction between Immunoglobulin like transcript (ILT) and MHC class I

Shiroishi, M., Amano, K., Rasubala, L., Tsumoto, K., Kumagai, I., Kohda, D., Maenaka, K.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 22 kDa 
• Atom Count: 1,355 
• Modeled Residue Count: 171 
• Deposited Residue Count: 197 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Immunoglobulin-like transcript 2	A	197	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q8NHL6 (Homo sapiens) Explore Q8NHL6  Go to UniProtKB:  Q8NHL6
PHAROS:  Q8NHL6

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.300 (Depositor), 0.222 (DCC) 
• R-Value Work:  0.232 (Depositor), 0.240 (DCC) 
• R-Value Observed: 0.232 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.22	α = 90
b = 104.4	β = 90
c = 53.46	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
CNS	refinement
HKL-2000	data reduction
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-08-10 
Deposition Author(s): Shiroishi, M., Amano, K., Rasubala, L., Tsumoto, K., Kumagai, I., Kohda, D., Maenaka, K.

Revision History  

• Version 1.0: 2004-08-10
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-10-25
  Changes: Data collection, Database references, Refinement description
• Version 1.4: 2024-10-16
  Changes: Structure summary