3A6O	Crystal structure of Thermoactinomyces vulgaris R-47 alpha-amylase 2/acarbose complex	date
authors	Ohtaki, A., Mizuno, M., Tonozuka, T., Sakano, Y., Kamitori, S.
compound		source
symmetry		R_factor R_Free 0.23106
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.80
ligand	ARE, CA	enzyme
note	3A6O supersedes 1VFK
Gene Ontology	Chain Function Process Component A, B
Primary reference	Complex structures of Thermoactinomyces vulgaris R-47 alpha-amylase 2 with acarbose and cyclodextrins demonstrate the multiple substrate recognition mechanism., Ohtaki A, Mizuno M, Tonozuka T, Sakano Y, Kamitori S, J Biol Chem. 2004 Jul 23;279(30):31033-40. Epub 2004 May 11. PMID:15138257

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (210 Kb) [Save to disk] Biological Unit Coordinates (3a6o.pdb1.gz) 104 Kb Biological Unit Coordinates (3a6o.pdb2.gz) 104 Kb LPC: Ligand-Protein Contacts for 3A6O CSU: Contacts of Structural Units for 3A6O Structure Factors (604 Kb) Retrieve 3A6O in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3A6O from S2C, [Save to disk] Re-refined 3a6o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3A6O 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 3A6O

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 3A6O, from MSDmotif at EBI Fold representative 3a6o from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3a6o_A] [3a6o_B] [3a6o] SWISS-PROT database: [Q08751] Domain organization of [NEPU2_THEVU] by SWISSPFAM Domain found in 3A6O: [Aamy ] by SMART

Other resources with information on 3A6O

Community annotation for 3A6O at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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