3A21		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	1PG, EPE, GOL, SO4	enzyme
Gene	SAV
Gene Ontology	Chain Function Process Component A, B
Primary reference	A beta-l-Arabinopyranosidase from Streptomyces avermitilis is a novel member of glycoside hydrolase family 27., Ichinose H, Fujimoto Z, Honda M, Harazono K, Nishimoto Y, Uzura A, Kaneko S, J Biol Chem. 2009 Sep 11;284(37):25097-106. Epub 2009 Jul 16. PMID:19608743

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (229 Kb) [Save to disk] Biological Unit Coordinates (3a21.pdb1.gz) 114 Kb Biological Unit Coordinates (3a21.pdb2.gz) 113 Kb LPC: Ligand-Protein Contacts for 3A21 CSU: Contacts of Structural Units for 3A21 Likely Quarternary Molecular Structure file(s) for 3A21 Structure Factors (2820 Kb) Retrieve 3A21 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3A21 from S2C, [Save to disk] Re-refined 3a21 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3A21 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3a21] [3a21_A] [3a21_B] SWISS-PROT database: [Q82L26] Domain found in 3A21: [RICIN ] by SMART

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