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; Ec: 3.1.1.1, 3.1.1.56 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
crystal cell	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 Diffraction	resolution	2.20 Å
ligand	NAG, SCN	enzyme	Hydrolase E.C.3.1.1.1 BRENDA
Gene Ontology	Chain Function Process Component A cholesterol ester hydrolysis...
Primary reference	Structure 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

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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)

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