2ARX	Pterocarpus angolensis seed lectin in complex with the decasaccharide NA2F	date
authors	Buts, L., Garcia-Pino, A., Imberty, A., Amiot, N., Boons, G.J., Lah, J., Versees, W., Wyns, L., Loris, R.
compound		source
symmetry		R_factor R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.00
ligand	BMA, CA, GAL, MAN, MN, NAG, NDG	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for the recognition of complex-type biantennary oligosaccharides by Pterocarpus angolensis lectin., Buts L, Garcia-Pino A, Imberty A, Amiot N, Boons GJ, Beeckmans S, Versees W, Wyns L, Loris R, FEBS J. 2006 Jun;273(11):2407-20. PMID:16704415

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (2arx.pdb1.gz) 80 Kb LPC: Ligand-Protein Contacts for 2ARX CSU: Contacts of Structural Units for 2ARX Likely Quarternary Molecular Structure file(s) for 2ARX Structure Factors (550 Kb) Retrieve 2ARX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ARX from S2C, [Save to disk] Re-refined 2arx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ARX 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 2ARX

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 2ARX, from MSDmotif at EBI Fold representative 2arx from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2arx_A] [2arx_B] [2arx] SWISS-PROT database: [Q8GSD2] Domain organization of [Q8GSD2_PTEAG] by SWISSPFAM

Other resources with information on 2ARX

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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