2IVI	Oxidoreductase	date	Jun 13, 2006
title	Isopenicillin N Synthase From Aspergillus Nidulans (Anaerobic Ac-Methyl-Cyclopropylglycine Fe Complex)
authors	J.M.Elkins, A.R.Howard-Jones, I.J.Clifton, P.L.Roach, R.M.Adlington, J.E.Baldwin, P.J.Rutledge
compound		source
Molecule: Isopenicillin N Synthetase Chain: B Synonym: Ipns, Isopenicillin N Synthase Ec: 1.21.3.1 Engineered: Yes		Organism_scientific: Emericella Nidulans Organism_taxid: 162425 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Nm554 Expression_system_plasmid: Pjb703
symmetry	Space Group: P 21 21 21	R_factor 0.131 R_Free 0.157
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.638 71.050 100.746 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.3 Å
ligand	ACW, FE2, SO4	enzyme	Oxidoreductase E.C.1.21.3.1 BRENDA
Gene Ontology	Chain Function Process Component B
Primary reference	Interactions of isopenicillin N synthase with cyclopropyl-containing substrate analogues reveal new mechanistic insight., Howard-Jones AR, Elkins JM, Clifton IJ, Roach PL, Adlington RM, Baldwin JE, Rutledge PJ, Biochemistry. 2007 Apr 24;46(16):4755-62. Epub 2007 Mar 31. PMID:17397141

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk] Biological Unit Coordinates (2ivi.pdb1.gz) 125 Kb LPC: Ligand-Protein Contacts for 2IVI CSU: Contacts of Structural Units for 2IVI Likely Quarternary Molecular Structure file(s) for 2IVI Structure Factors (568 Kb) Retrieve 2IVI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IVI from S2C, [Save to disk] Re-refined 2ivi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IVI 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 2IVI

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 2IVI, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ivi_B] [2ivi] SWISS-PROT database: [P05326] Domain organization of [IPNS_EMENI] by SWISSPFAM

Other resources with information on 2IVI

Community annotation for 2IVI at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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