4AB1 Hydrolase date Dec 06, 2011
title Recombinant Human Carboxylesterase 1 From Whole Cabbage Loop
authors H.M.Greenblatt, T.C.Otto, D.M.Cerasoli, J.L.Sussman
compound source
Molecule: Liver Carboxylesterase 1
Chain: A
Fragment: Residues 21-553
Synonym: Acyl-Coenzyme A\:Cholesterol Acyltransferase, Acat Carboxylesterase Hbr1, Cocaine Carboxylesterase, Egasyn, Hm Methylumbelliferyl-Acetate Deacetylase 1, Monocytemacropha Esterase, Retinyl Ester Hydrolase, Reh, Serine Esterase 1, Triacylglycerol Hydrolase, Tgh;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Liver
Expression_system: Trichoplusia Ni
Expression_system_common: Cabbage Looper
Expression_system_taxid: 7111
Expression_system_vector_type: Baculovirus
symmetry Space Group: P 63 2 2
R_factor 0.178 R_Free 0.236
length a length b length c angle alpha angle beta angle gamma
114.843 114.843 177.100 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand NAG, SCN enzyme Hydrolase E.C. BRENDA
  • cholesterol ester hydrolysis...

  • Primary referenceStructure of recombinant human carboxylesterase 1 isolated from whole cabbage looper larvae., Greenblatt HM, Otto TC, Kirkpatrick MG, Kovaleva E, Brown S, Buchman G, Cerasoli DM, Sussman JL, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2012 Mar 1;68(Pt 3):269-72., Epub 2012 Feb 15. PMID:22442219
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk]
  • Biological Unit Coordinates (4ab1.pdb1.gz) 495 Kb
  • LPC: Ligand-Protein Contacts for 4AB1
  • CSU: Contacts of Structural Units for 4AB1
  • Structure Factors (425 Kb)
  • Retrieve 4AB1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4AB1 from S2C, [Save to disk]
  • Re-refined 4ab1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4AB1 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 4AB1
  • 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 4AB1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1j4ab1, region B:104-300 [Jmol] [rasmolscript] [script source]
        - Domain d1p4ab1, region B:2-74 [Jmol] [rasmolscript] [script source]
        - Domain d1f4ab1, region B:220-333 [Jmol] [rasmolscript] [script source]
        - Domain d1b4ab1, region B:4-78 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ab1_A] [4ab1]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4AB1
  • Community annotation for 4AB1 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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