1THZ	Transferase, Hydrolase	date	Jun 01, 2004
title	Crystal Structure Of Avian Aicar Transformylase In Complex W Novel Inhibitor Identified By Virtual Ligand Screening
authors	L.Xu, C.Li, A.J.Olson, I.A.Wilson
compound		source
Molecule: Bifunctional Purine Biosynthesis Protein Purh Chain: A, B Ec: 2.1.2.3, 3.5.4.10 Engineered: Yes Other_details: Purh Contains Phosphoribosylaminoimidazoleca Formyltransferase And Imp Cyclohydrolase		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Gene: Atic, Purh Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21.De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
symmetry	Space Group: P 1 21 1	R_factor 0.214 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.800 105.300 102.400 90.00 108.10 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	326, K	enzyme	Transferase E.C.2.1.2.3 BRENDA
related structures	by homologous chain: 1G8M, 1PKX
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of avian aminoimidazole-4-carboxamide ribonucleotide transformylase in complex with a novel non-folate inhibitor identified by virtual ligand screening., Xu L, Li C, Olson AJ, Wilson IA, J Biol Chem 2004 Nov 26;279(48):50555-65. Epub 2004 Sep 07. PMID:15355974

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (198 Kb) [Save to disk] Biological Unit Coordinates (1thz.pdb1.gz) 193 Kb LPC: Ligand-Protein Contacts for 1THZ CSU: Contacts of Structural Units for 1THZ Likely Quarternary Molecular Structure file(s) for 1THZ Structure Factors (958 Kb) Retrieve 1THZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1THZ from S2C, [Save to disk] Re-refined 1thz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1THZ 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 1THZ

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 1THZ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1thza2, region A:201-593 [Jmol] [rasmolscript] [script source]     - Domain d1thza1, region A:4-200 [Jmol] [rasmolscript] [script source]     - Domain d1thzb2, region B:201-593 [Jmol] [rasmolscript] [script source]     - Domain d1thzb1, region B:4-200 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1thz_B] [1thz_A] [1thz] SWISS-PROT database: [P31335] Domain organization of [PUR9_CHICK] by SWISSPFAM Domains found in 1THZ: [AICARFT_IMPCHas] [MGS ] by SMART

Other resources with information on 1THZ

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

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