1UKC Hydrolase date Aug 19, 2003
title Crystal Structure Of Aspergillus Niger Esta
authors Y.Bourne, A.A.Hasper, H.Chahinian, M.Juin, L.H.De Graaff, P.March
compound source
Molecule: Esta
Chain: A, B
Synonym: Esterase
Engineered: Yes
Organism_scientific: Aspergillus Niger
Organism_taxid: 5061
Gene: Esta
Expression_system: Aspergillus Niger
Expression_system_taxid: 5061
Expression_system_strain: Nw128
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pim4421-15
symmetry Space Group: P 63
R_factor 0.158 R_Free 0.184
length a length b length c angle alpha angle beta angle gamma
167.489 167.489 112.827 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.10 Å
ligand CL, EDO, MAN, NAG, SO4 enzyme
A, B

Primary referenceAspergillus niger protein EstA defines a new class of fungal esterases within the alpha/beta hydrolase fold superfamily of proteins., Bourne Y, Hasper AA, Chahinian H, Juin M, De Graaff LH, Marchot P, Structure (Camb) 2004 Apr;12(4):677-87. PMID:15062090
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (192 Kb) [Save to disk]
  • Biological Unit Coordinates (1ukc.pdb1.gz) 96 Kb
  • Biological Unit Coordinates (1ukc.pdb2.gz) 92 Kb
  • LPC: Ligand-Protein Contacts for 1UKC
  • CSU: Contacts of Structural Units for 1UKC
  • Likely Quarternary Molecular Structure file(s) for 1UKC
  • Structure Factors (812 Kb)
  • Retrieve 1UKC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1UKC from S2C, [Save to disk]
  • Re-refined 1ukc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1UKC 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 1UKC
  • 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 1UKC, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ukca_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ukcb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1ukc from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ukc_B] [1ukc] [1ukc_A]
  • SWISS-PROT database: [Q6ED33]
  • Domain organization of [Q6ED33_ASPNG] by SWISSPFAM
  • Other resources with information on 1UKC
  • Community annotation for 1UKC 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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