3EQA Hydrolase date Sep 30, 2008
title Catalytic Domain Of Glucoamylase From Aspergillus Niger Comp Tris And Glycerol
authors J.Lee, M.Paetzel
compound source
Molecule: Glucoamylase
Chain: A
Fragment: Catalytic Domain (Residues 25-494)
Synonym: Glucan 1,4-Alpha-Glucosidase; 1,4-Alpha-D-Glucan Glucohydrolase;
Ec: 3.2.1.3
Other_details: Prepared By Subtilisin C-Terminal Cleavage, With Tris And Glycerol
 Organism_scientific: Aspergillus Niger
Organism_taxid: 5061
Other_details: Gene Glaa
symmetry Space Group: P 21 21 21
R_factor 0.181 R_Free 0.229
crystal
cell
length a length b length c angle alpha angle beta angle gamma
57.826 73.222 106.793 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand BMA, GOL, MAN, NAG, TRS enzyme Hydrolase E.C.3.2.1.3 BRENDA
note 3EQA is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructure of the catalytic domain of glucoamylase from Aspergillus niger., Lee J, Paetzel M, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 Feb 1;67(Pt, 2):188-92. Epub 2011 Jan 21. PMID:21301084
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk]
  • Biological Unit Coordinates (3eqa.pdb1.gz) 80 Kb
  • LPC: Ligand-Protein Contacts for 3EQA
  • CSU: Contacts of Structural Units for 3EQA
  • Structure Factors (271 Kb)
  • Retrieve 3EQA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EQA from S2C, [Save to disk]
  • Re-refined 3eqa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3EQA 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 3EQA
  • 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 3EQA, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3eqa_A] [3eqa]
  • SWISS-PROT database: [P69328]
  • Domain organization of [AMYG_ASPNG] by SWISSPFAM
    • Other resources with information on 3EQA
  • Community annotation for 3EQA at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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