2CFB	Isomerase	date	Feb 17, 2006
title	Glutamate-1-Semialdehyde 2,1-Aminomutase From Thermosynechococcus Elongatus
authors	J.O.Schulze, W.D.Schubert, J.Moser, D.Jahn, D.W.Heinz
compound		source
Molecule: Glutamate-1-Semialdehyde 2,1-Aminomutase Chain: A Synonym: Gsa, Glutamate-1-Semialdehyde Aminotransferase, Gs Ec: 5.4.3.8 Engineered: Yes		Organism_scientific: Synechococcus Elongatus Organism_taxid: 32046 Strain: Bp-1 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_plasmid: Petm30
symmetry	Space Group: P 41 21 2	R_factor 0.173 R_Free 0.220
crystal cell	length a length b length c angle alpha angle beta angle gamma 108.920 108.920 93.390 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.85 Å
ligand	PLR	enzyme	Isomerase E.C.5.4.3.8 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Evolutionary relationship between initial enzymes of tetrapyrrole biosynthesis., Schulze JO, Schubert WD, Moser J, Jahn D, Heinz DW, J Mol Biol. 2006 May 19;358(5):1212-20. Epub 2006 Mar 10. PMID:16564539

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (2cfb.pdb1.gz) 111 Kb LPC: Ligand-Protein Contacts for 2CFB CSU: Contacts of Structural Units for 2CFB Likely Quarternary Molecular Structure file(s) for 2CFB Structure Factors (106 Kb) Retrieve 2CFB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CFB from S2C, [Save to disk] Re-refined 2cfb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CFB 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 2CFB

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 2CFB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2cfb] [2cfb_A] SWISS-PROT database: [Q8DLK8] Domain organization of [GSA_THEEB] by SWISSPFAM

Other resources with information on 2CFB

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

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