6ISB Immune System date Nov 16, 2018
title Crystal Structure Of Human Cd226
authors H.Wang, J.Qi, S.Zhang, Y.Li, S.Tan, G.F.Gao
compound source
Molecule: Cd226 Antigen
Chain: A, B, C
Synonym: Dnax Accessory Molecule 1,Dnam-1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cd226, Dnam1
Expression_system: Escherichia Coli-Pichia Pastoris Shuttle Ppparg4;
Expression_system_taxid: 1182032
symmetry Space Group: P 21 21 21
R_factor 0.255 R_Free 0.267
length a length b length c angle alpha angle beta angle gamma
57.879 118.492 123.171 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
A, C, B

Primary referenceBinding mode of the side-by-side two-IgV molecule CD226/DNAM-1 to its ligand CD155/Necl-5., Wang H, Qi J, Zhang S, Li Y, Tan S, Gao GF, Proc Natl Acad Sci U S A. 2019 Jan 15;116(3):988-996. doi:, 10.1073/pnas.1815716116. Epub 2018 Dec 27. PMID:30591568
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk]
  • Biological Unit Coordinates (6isb.pdb1.gz) 90 Kb
  • CSU: Contacts of Structural Units for 6ISB
  • Structure Factors (467 Kb)
  • Retrieve 6ISB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6ISB from S2C, [Save to disk]
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  • Visual 3D analysis of 6ISB
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  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 6isb from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6isb_B] [6isb_A] [6isb_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6ISB
  • Community annotation for 6ISB at PDBWiki (http://pdbwiki.org)

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