2Z01	Ligase	date	May 06, 2007
title	Crystal Structure Of Phosphoribosylaminoimidazole Synthetase Geobacillus Kaustophilus
authors	M.Kanagawa, S.Baba, S.Kuramitsu, S.Yokoyama, G.Kawai, G.Sampei, Ri Structural Genomicsproteomics Initiative (Rsgi)
compound		source
Molecule: Phosphoribosylformylglycinamidine Cyclo-Ligase Chain: A Synonym: Airs, Phosphoribosyl-Aminoimidazole Synthetase, Ai Synthase; Ec: 6.3.3.1 Engineered: Yes		Organism_scientific: Geobacillus Kaustophilus Organism_taxid: 1462 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-Histev
symmetry	Space Group: P 21 21 2	R_factor 0.226 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.106 111.107 53.326 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand		enzyme	Ligase E.C.6.3.3.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures and ligand binding of PurM proteins from Thermus thermophilus and Geobacillus kaustophilus., Kanagawa M, Baba S, Watanabe Y, Nakagawa N, Ebihara A, Kuramitsu S, Yokoyama S, Sampei GI, Kawai G, J Biochem. 2015 Oct 29. pii: mvv107. PMID:26515187

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (2z01.pdb1.gz) 48 Kb Biological Unit Coordinates (2z01.pdb2.gz) 95 Kb CSU: Contacts of Structural Units for 2Z01 Likely Quarternary Molecular Structure file(s) for 2Z01 Structure Factors (332 Kb) Retrieve 2Z01 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2Z01 from S2C, [Save to disk] Re-refined 2z01 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2Z01 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 2Z01

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 2Z01, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2z01] [2z01_A] SWISS-PROT database: [Q5L3D0] Domain organization of [PUR5_GEOKA] by SWISSPFAM

Other resources with information on 2Z01

Community annotation for 2Z01 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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