3MI3	Amino-Acid Biosynthesis, Lysine Biosynth	date	Apr 09, 2010
title	Homocitrate Synthase Lys4 Bound To Lysine
authors	S.L.Bulfer, E.M.Scott, L.Pillus, R.C.Trievel
compound		source
Molecule: Homocitrate Synthase, Mitochondrial Chain: A, B Ec: 2.3.3.14 Engineered: Yes		Organism_scientific: Schizosaccharomyces Pombe Organism_common: Fission Yeast Organism_taxid: 4896 Gene: Lys4, Spbc1105.02c Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Phis2
symmetry	Space Group: P 62	R_factor 0.170 R_Free 0.203
crystal cell	length a length b length c angle alpha angle beta angle gamma 135.637 135.637 122.928 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.38 Å
ligand	LYS, NA, ZN	enzyme	Transferase E.C.2.3.3.14 BRENDA
note	3MI3 supersedes 3L90
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for L-lysine feedback inhibition of homocitrate synthase., Bulfer SL, Scott EM, Pillus L, Trievel RC, J Biol Chem. 2010 Jan 19. PMID:20089861

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (127 Kb) [Save to disk] Biological Unit Coordinates (3mi3.pdb1.gz) 120 Kb LPC: Ligand-Protein Contacts for 3MI3 CSU: Contacts of Structural Units for 3MI3 Structure Factors (756 Kb) Retrieve 3MI3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3MI3 from S2C, [Save to disk] Re-refined 3mi3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3MI3 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 3MI3

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 3MI3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3mi3_A] [3mi3_B] [3mi3] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3MI3

Community annotation for 3MI3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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