1E89	Lyase	date	Sep 18, 2000
title	On The Mechanism Of Cyanogenesis Catalyzed By Hydroxynitrile From Manihot Esculenta. Crystal Structure Of Active Site Mu Ser80ala In Complex With Acetone Cyanohydrin
authors	H.Lauble, B.Miehlich, S.Foerster, H.Wajant, F.Effenberger
compound		source
Molecule: Hydroxynitrile Lyase Chain: A, B Synonym: (S)-Acetone-Cyanohydrin Lyase, (S)-Hydroxynitrilas Ec: 4.2.1.37 Engineered: Yes Mutation: Yes		Organism_scientific: Manihot Esculenta Organism_common: Cassava Organism_taxid: 3983 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 41 21 2	R_factor 0.180 R_Free 0.219
crystal cell	length a length b length c angle alpha angle beta angle gamma 106.180 106.180 188.150 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand		enzyme	Lyase E.C.4.2.1.37 BRENDA
related structures	by homologous chain: 1EB8, 4YAS
Gene Ontology	Chain Function Process Component A, B
Primary reference	Mechanistic aspects of cyanogenesis from active-site mutant Ser80Ala of hydroxynitrile lyase from Manihot esculenta in complex with acetone cyanohydrin., Lauble H, Miehlich B, Forster S, Wajant H, Effenberger F, Protein Sci 2001 May;10(5):1015-22. PMID:11316882

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk] Biological Unit Coordinates (1e89.pdb1.gz) 180 Kb CSU: Contacts of Structural Units for 1E89 Likely Quarternary Molecular Structure file(s) for 1E89 Structure Factors (475 Kb) Retrieve 1E89 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E89 from S2C, [Save to disk] Re-refined 1e89 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 1E89

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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 1E89, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e89a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1e89b_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1e89_A] [1e89_B] [1e89] SWISS-PROT database: [P52705] Domain organization of [HNL_MANES] by SWISSPFAM

Other resources with information on 1E89

Community annotation for 1E89 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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