3A7Q	Signaling Protein	date	Oct 01, 2009
title	Structural Basis For Specific Recognition Of Reelin By Its R
authors	N.Yasui, T.Nogi, J.Takagi
compound		source
Molecule: Reelin Chain: A Fragment: Repeat 5-6 Fragment, Unp Residues 1948-2661 Synonym: Reeler Protein Ec: 3.4.21.- Engineered: Yes Mutation: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Gene: Reln Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_strain: Lec 3.2.8.1 Expression_system_cell_line: Cho Cells Expression_system_tissue: Ovary Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcdna3.1
Molecule: Low-Density Lipoprotein Receptor-Related Protein Chain: B Fragment: La1 Module, Unp Residues 42-83 Synonym: Apolipoprotein E Receptor 2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Apoer2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-3t
symmetry	Space Group: P 1 21 1	R_factor 0.223 R_Free 0.296
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.980 93.844 73.456 90.00 107.41 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	CA, NAG, ZN	enzyme	Hydrolase E.C.3.4.21 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for specific recognition of reelin by its receptors., Yasui N, Nogi T, Takagi J, Structure. 2010 Mar 10;18(3):320-31. PMID:20223215

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk] Biological Unit Coordinates (3a7q.pdb1.gz) 114 Kb Biological Unit Coordinates (3a7q.pdb2.gz) 108 Kb Biological Unit Coordinates (3a7q.pdb3.gz) 9 Kb LPC: Ligand-Protein Contacts for 3A7Q CSU: Contacts of Structural Units for 3A7Q Structure Factors (335 Kb) Retrieve 3A7Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3A7Q from S2C, [Save to disk] Re-refined 3a7q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3A7Q 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 3A7Q

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 3A7Q, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3a7q] [3a7q_A] [3a7q_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3A7Q: [EGF] [EGF_like] [LDLa ] by SMART

Other resources with information on 3A7Q

Community annotation for 3A7Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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