3KLD	Cell Adhesion	date	Nov 07, 2009
title	Ptprg Cntn4 Complex
authors	S.Bouyain
compound		source
Molecule: Contactin 4 Chain: A Fragment: Ig Domains 1-4 (Unp Residues 25-404) Synonym: Axcam, Big-2 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Gene: Cntn4 Expression_system: Homo Sapiens Expression_system_taxid: 9606 Expression_system_cell_line: Hek293 Expression_system_vector_type: Plasmid Expression_system_plasmid: Psghp1
Molecule: Receptor-Type Tyrosine-Protein Phosphatase Gamma Chain: B Fragment: Carbonic Anhydrase-Like Domain (Unp Residues 55-3 Synonym: Protein-Tyrosine Phosphatase Gamma, R-Ptp-Gamma Ec: 3.1.3.48 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Gene: Ptprg Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Origami2(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet32
symmetry	Space Group: P 21 21 2	R_factor 0.179 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 100.432 138.957 50.565 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	NAG	enzyme	Hydrolase E.C.3.1.3.48 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The protein tyrosine phosphatases PTPRZ and PTPRG bind to distinct members of the contactin family of neural recognition molecules., Bouyain S, Watkins DJ, Proc Natl Acad Sci U S A. 2010 Feb 9;107(6):2443-8. Epub 2010 Jan 21. PMID:20133774

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (228 Kb) [Save to disk] Biological Unit Coordinates (3kld.pdb1.gz) 216 Kb LPC: Ligand-Protein Contacts for 3KLD CSU: Contacts of Structural Units for 3KLD Structure Factors (419 Kb) Retrieve 3KLD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KLD from S2C, [Save to disk] Re-refined 3kld structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KLD 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 3KLD

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 3KLD, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kld_A] [3kld] [3kld_B] SWISS-PROT database: [Q05909] [Q14BL8] Domain organization of [PTPRG_MOUSE] [Q14BL8_MOUSE] by SWISSPFAM Domains found in 3KLD: [Carb_anhydrase] [IG_like] [IGc2 ] by SMART

Other resources with information on 3KLD

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

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