3HI6 Cell Adhesion Immune System date May 19, 2009
title Crystal Structure Of Intermediate Affinity I Domain Of Integ With The Fab Fragment Of Its Antibody Al-57
authors H.Zhang, J.Wang
compound source
Molecule: Integrin Alpha-L
Chain: A, B
Fragment: Unp Residues 153-332
Synonym: Leukocyte Adhesion Glycoprotein Lfa-1 Alpha Chain, Leukocyte Function-Associated Molecule 1 Alpha Chain, Cd11 Like Family Member A;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cd11a, Itgal, Lfa-1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet22

Molecule: Heavy Chain Of Fab Fragment Of Al-57 Against Alph Domain;
Chain: H, X
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Cricetulus Griseus
Expression_system_common: Chinese Hamster
Expression_system_taxid: 10029

Molecule: Light Chain Of Fab Fragment Of Al-57 Against Alph Domain;
Chain: L, Y
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Cricetulus Griseus
Expression_system_common: Chinese Hamster
Expression_system_taxid: 10029
symmetry Space Group: P 65
R_factor 0.170 R_Free 0.226
crystal
cell
length a length b length c angle alpha angle beta angle gamma
133.780 133.780 161.050 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
ligand MN, SO4 enzyme
Primary referenceStructural basis of activation-dependent binding of ligand-mimetic antibody AL-57 to integrin LFA-1., Zhang H, Liu JH, Yang W, Springer T, Shimaoka M, Wang JH, Proc Natl Acad Sci U S A. 2009 Oct 27;106(43):18345-50. Epub 2009 Sep 23. PMID:19805116
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (216 Kb) [Save to disk]
  • Biological Unit Coordinates (3hi6.pdb1.gz) 104 Kb
  • Biological Unit Coordinates (3hi6.pdb2.gz) 104 Kb
  • Biological Unit Coordinates (3hi6.pdb3.gz) 203 Kb
  • LPC: Ligand-Protein Contacts for 3HI6
  • CSU: Contacts of Structural Units for 3HI6
  • Structure Factors (533 Kb)
  • Retrieve 3HI6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3HI6 from S2C, [Save to disk]
  • Re-refined 3hi6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3HI6 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3HI6
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3HI6, from MSDmotif at EBI
  • Fold representative 3hi6 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3hi6] [3hi6_A] [3hi6_H] [3hi6_Y] [3hi6_L] [3hi6_X] [3hi6_B]
  • SWISS-PROT database: [P20701]
  • Domain organization of [ITAL_HUMAN] by SWISSPFAM
  • Domains found in 3HI6: [IG_like] [IGv] [VWA ] by SMART
  • Other resources with information on 3HI6
  • Community annotation for 3HI6 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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