1PL0	Transferase, Hydrolase	date	Jun 06, 2003
title	Crystal Structure Of Human Atic In Complex With Folate-Based Inhibitor, Bw2315u89uc
authors	C.G.Cheong, S.E.Greasley, P.A.Horton, G.P.Beardsley, I.A.Wilson
compound		source
Molecule: Bifunctional Purine Biosynthesis Protein Purh Chain: A, B, C, D Synonym: Atic Ec: 2.1.2.3, 3.5.4.10 Engineered: Yes Other_details: Includes: Phosphoribosylaminoimidazolecarbox Formyltransferase (Aicar Transformylase) And Imp Cyclohydro (Inosinicase) (Imp Synthetase)		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Atic Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Tuner De3 Expression_system_vector_type: Pet28a
symmetry	Space Group: P 1 21 1	R_factor 0.213 R_Free 0.275
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.120 92.970 178.490 90.00 91.19 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	AMZ, BW2, K, XMP BindingDB	enzyme	Transferase E.C.2.1.2.3 BRENDA
related structures	by homologous chain: 1P4R
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of human bifunctional enzyme ATIC in complex with potent sulfonyl-containing antifolates., Cheong CG, Wolan DW, Greasley SE, Horton PA, Beardsley GP, Wilson IA, J Biol Chem 2004 Feb 13;. PMID:14966129

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (363 Kb) [Save to disk] Biological Unit Coordinates (1pl0.pdb1.gz) 182 Kb Biological Unit Coordinates (1pl0.pdb2.gz) 179 Kb LPC: Ligand-Protein Contacts for 1PL0 CSU: Contacts of Structural Units for 1PL0 Likely Quarternary Molecular Structure file(s) for 1PL0 Structure Factors (1022 Kb) Retrieve 1PL0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PL0 from S2C, [Save to disk] Re-refined 1pl0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PL0 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 1PL0

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 1PL0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pl0a2, region A:201-592 [Jmol] [rasmolscript] [script source]     - Domain d1pl0a1, region A:4-200 [Jmol] [rasmolscript] [script source]     - Domain d1pl0b2, region B:201-592 [Jmol] [rasmolscript] [script source]     - Domain d1pl0b1, region B:4-200 [Jmol] [rasmolscript] [script source]     - Domain d1pl0c2, region C:201-592 [Jmol] [rasmolscript] [script source]     - Domain d1pl0c1, region C:5-200 [Jmol] [rasmolscript] [script source]     - Domain d1pl0d2, region D:201-592 [Jmol] [rasmolscript] [script source]     - Domain d1pl0d1, region D: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: [1pl0_C] [1pl0_B] [1pl0] [1pl0_A] [1pl0_D] SWISS-PROT database: [P31939] Domain organization of [PUR9_HUMAN] by SWISSPFAM Domains found in 1PL0: [AICARFT_IMPCHas] [MGS ] by SMART

Other resources with information on 1PL0

Community annotation for 1PL0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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