2JJV	Immune System	date	Apr 22, 2008
title	Structure Of Human Signal Regulatory Protein (Sirp) Beta(2)
authors	D.Hatherley, S.C.Graham, J.Turner, K.Harlos, D.I.Stuart, A.N.Barc
compound		source
Molecule: Signal-Regulatory Protein Beta 1. Chain: A, B Fragment: N-Terminal Ectodomain, Residues 30-148 Synonym: Sirp Beta 2 Engineered: Yes Other_details: 2 Isoforms Produced By Alternative Splicing. Entry Isoform 1 (O00241-1) Is Present		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Cricetulus Griseus Expression_system_taxid: 10029 Expression_system_variant: Lec3.2.8.1 Expression_system_cell_line: Cho Expression_system_vector_type: Plasmid Expression_system_plasmid: Pee14
symmetry	Space Group: C 1 2 1	R_factor 0.172 R_Free 0.213
crystal cell	length a length b length c angle alpha angle beta angle gamma 114.979 47.490 40.044 90.00 93.39 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	CL, SO4	enzyme
Primary reference	Paired receptor specificity explained by structures of signal regulatory proteins alone and complexed with CD47., Hatherley D, Graham SC, Turner J, Harlos K, Stuart DI, Barclay AN, Mol Cell. 2008 Jul 25;31(2):266-77. PMID:18657508

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk] Biological Unit Coordinates (2jjv.pdb1.gz) 37 Kb Biological Unit Coordinates (2jjv.pdb2.gz) 40 Kb LPC: Ligand-Protein Contacts for 2JJV CSU: Contacts of Structural Units for 2JJV Likely Quarternary Molecular Structure file(s) for 2JJV Structure Factors (263 Kb) Retrieve 2JJV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2JJV from S2C, [Save to disk] Re-refined 2jjv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2JJV 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 2JJV

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 2JJV, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2jjv_B] [2jjv_A] [2jjv] SWISS-PROT database: [Q5TFQ8] Domain organization of [SIRBL_HUMAN] by SWISSPFAM Domain found in 2JJV: [IG ] by SMART

Other resources with information on 2JJV

Community annotation for 2JJV at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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