3FF7	Cell Adhesion Immune System	date	Dec 02, 2008
title	Structure Of Nk Cell Receptor Klrg1 Bound To E-Cadherin
authors	Y.Li, R.A.Mariuzza
compound		source
Molecule: Epithelial Cadherin Chain: A, B Fragment: Unp Residues 155-253, Cadherin 1 Domain Synonym: E-Cadherin, Cadherin-1, Uvomorulin, Cam 12080, E- E-Cadctf2, E-Cadctf3; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cdh1, Cdhe, Uvo Expression_system: Escherichia Coli
Molecule: Killer Cell Lectin-Like Receptor Subfamily G Memb Chain: C, D Fragment: Unp Residues 75-186, C-Type Lectin Domain Synonym: Mast Cell Function-Associated Antigen, Mafa-Like R Itim-Containing Receptor Mafa-L, C-Type Lectin Domain Famil Member A; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Klrg1, Clec15a, Mafa, Mafal Expression_system: Escherichia Coli
symmetry	Space Group: P 1 21 1	R_factor 0.214 R_Free 0.246
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.120 83.411 56.508 90.00 106.10 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	ACY	enzyme
note	3FF7 is a representative structure
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of natural killer cell receptor KLRG1 bound to E-cadherin reveals basis for MHC-independent missing self recognition., Li Y, Hofmann M, Wang Q, Teng L, Chlewicki LK, Pircher H, Mariuzza RA, Immunity. 2009 Jul 17;31(1):35-46. PMID:19604491

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk] Biological Unit Coordinates (3ff7.pdb1.gz) 72 Kb LPC: Ligand-Protein Contacts for 3FF7 CSU: Contacts of Structural Units for 3FF7 Likely Quarternary Molecular Structure file(s) for 3FF7 Structure Factors (407 Kb) Retrieve 3FF7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FF7 from S2C, [Save to disk] Re-refined 3ff7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FF7 in 3D

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Visual 3D analysis of 3FF7

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3FF7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ff7_C] [3ff7_D] [3ff7] [3ff7_B] [3ff7_A] SWISS-PROT database: [P12830] [Q96E93] Domain organization of [CADH1_HUMAN] [KLRG1_HUMAN] by SWISSPFAM Domains found in 3FF7: [CA] [CLECT ] by SMART

Other resources with information on 3FF7

Community annotation for 3FF7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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