2I24	Immune System	date	Aug 15, 2006
title	Crystal Structure Analysis Of The Nurse Shark New Antigen Re Pbla8 Variable Domain
authors	R.L.Stanfield, I.A.Wilson
compound		source
Molecule: New Antigen Receptor Pbla8 Chain: N Fragment: Variable Domain Engineered: Yes		Organism_scientific: Ginglymostoma Cirratum Organism_common: Nurse Shark Organism_taxid: 7801 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xl1-Blue Expression_system_vector_type: Plasmid Expression_system_plasmid: Pims100
symmetry	Space Group: P 43 21 2	R_factor 0.172 R_Free 0.214
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.958 53.958 79.077 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.35 Å
ligand	CL	enzyme
Primary reference	Maturation of Shark Single-domain (IgNAR) Antibodies: Evidence for Induced-fit Binding., Stanfield RL, Dooley H, Verdino P, Flajnik MF, Wilson IA, J Mol Biol. 2007 Mar 23;367(2):358-72. Epub 2006 Dec 22. PMID:17258766

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (2i24.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 2I24 CSU: Contacts of Structural Units for 2I24 Likely Quarternary Molecular Structure file(s) for 2I24 Structure Factors (177 Kb) Retrieve 2I24 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I24 from S2C, [Save to disk] Re-refined 2i24 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I24 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 2I24

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2I24, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i24_N] [2i24] SWISS-PROT database: [Q8AXH5] Domain organization of [Q8AXH5_GINCI] by SWISSPFAM Domain found in 2I24: [IG ] by SMART

Other resources with information on 2I24

Community annotation for 2I24 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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