1Z7M	Transferase	date	Mar 25, 2005
title	Atp Phosphoribosyl Transferase (Hiszg Atp-Prtase) From Lacto Lactis
authors	K.S.Champagne, M.Sissler, Y.Larrabee, S.Doublie, C.S.Francklyn
compound		source
Molecule: Atp Phosphoribosyltransferase Regulatory Subunit Chain: A, B, C, D Engineered: Yes		Organism_scientific: Lactococcus Lactis Organism_taxid: 1358 Gene: Hisz Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm105 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe30
Molecule: Atp Phosphoribosyltransferase Chain: E, F, G, H Synonym: Atp-Prtase, Atp-Prt Ec: 2.4.2.17 Engineered: Yes		Organism_scientific: Lactococcus Lactis Organism_taxid: 1358 Gene: Hisg Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm105 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe30
symmetry	Space Group: P 21 21 2	R_factor 0.245 R_Free 0.286
crystal cell	length a length b length c angle alpha angle beta angle gamma 151.684 222.936 86.380 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	PO4, WO4	enzyme	Transferase E.C.2.4.2.17 BRENDA
Gene Ontology	Chain Function Process Component A, B, C, D F, E, H, G
Primary reference	Activation of the hetero-octameric ATP phosphoribosyl transferase through subunit interface rearrangement by a tRNA synthetase paralog., Champagne KS, Sissler M, Larrabee Y, Doublie S, Francklyn CS, J Biol Chem. 2005 Oct 7;280(40):34096-104. Epub 2005 Jul 28. PMID:16051603

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (333 Kb) [Save to disk] Biological Unit Coordinates (1z7m.pdb1.gz) 327 Kb Biological Unit Coordinates (1z7m.pdb2.gz) 167 Kb Biological Unit Coordinates (1z7m.pdb3.gz) 165 Kb LPC: Ligand-Protein Contacts for 1Z7M CSU: Contacts of Structural Units for 1Z7M Likely Quarternary Molecular Structure file(s) for 1Z7M Structure Factors (398 Kb) Retrieve 1Z7M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Z7M from S2C, [Save to disk] Re-refined 1z7m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Z7M 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 1Z7M

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 1Z7M, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1z7m_H] [1z7m_B] [1z7m_C] [1z7m_A] [1z7m_E] [1z7m_G] [1z7m_F] [1z7m] [1z7m_D] SWISS-PROT database: [Q02129] [Q02147] Domain organization of [HIS1_LACLA] [HISZ_LACLA] by SWISSPFAM

Other resources with information on 1Z7M

Community annotation for 1Z7M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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