2OTP | pdb_00002otp

Crystal Structure of Immunoglobulin-Like Transcript 1 (ILT1/LIR7/LILRA2)

PDB DOI: https://doi.org/10.2210/pdb2OTP/pdb

Classification: IMMUNE SYSTEM
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2007-02-08 Released: 2008-02-19
Deposition Author(s): Gao, F., Peng, H., Chen, Y., Liu, Y., Gao, G.F.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free:
0.227 (Depositor), 0.215 (DCC)
R-Value Work:
0.176 (Depositor), 0.190 (DCC)
R-Value Observed:
0.176 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 2OTP

This is version 1.3 of the entry. See complete history.

Literature

Crystal Structure of 3D Domain Swapped Dimer of Immunoglobulin-Like Transcript 1 (ILT1/LIR7/LILRA2), Molecular Insight into Group 1 Activating Receptor Forming Unique MW Interaction Pattern

Chen, Y., Gao, F., Peng, H., Liu, Y., Gao, G.F.

To be published.

Macromolecule Content

Total Structure Weight: 43.82 kDa
Atom Count: 3,128
Modeled Residue Count: 387
Deposited Residue Count: 392
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Leukocyte immunoglobulin-like receptor subfamily A member 2	A, B	196	Homo sapiens	Mutation(s): 1 Gene Names: LILRA2, ILT1, LIR7
UniProt & NIH Common Fund Data Resources
Find proteins for Q8N149 (Homo sapiens) Explore Q8N149 Go to UniProtKB: Q8N149
PHAROS: Q8N149 GTEx: ENSG00000239998
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q8N149
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.227 (Depositor), 0.215 (DCC)
R-Value Work: 0.176 (Depositor), 0.190 (DCC)
R-Value Observed: 0.176 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.842	α = 90
b = 72.971	β = 90.32
c = 131.853	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
CNS	refinement
SHELXL-97	refinement
MOSFLM	data reduction
SCALA	data scaling
CNS	phasing

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2008-02-19

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2008-02-19
Type: Initial release
Version 1.1: 2011-07-13
Changes: Derived calculations, Version format compliance
Version 1.2: 2021-11-10
Changes: Database references
Version 1.3: 2024-10-30
Changes: Data collection, Structure summary

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.