1D09	Transferase	date	Sep 09, 1999
title	Aspartate Transcarbamoylase Complexed With N-Phosphonacetyl- Aspartate (Pala)
authors	L.Jin, B.Stec, W.N.Lipscomb, E.R.Kantrowitz
compound		source
Molecule: Aspartate Carbamoyltransferase Catalytic Chain Chain: A, C Ec: 2.1.3.2 Engineered: Yes Other_details: Complexed With N-Phosphonacetyl-L-Aspartate		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Natural Pyrb Promotor Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pek54, A Plasmid With The Pyrbi Inserted Into Puc119;
Molecule: Aspartate Carbamoyltransferase Regulatory Chain Chain: B, D Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Pyri Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pek54, A Plasmid With The Pyrbi Inserted Into Puc119
symmetry	Space Group: P 3 2 1	R_factor 0.203 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 122.240 122.240 156.360 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	PAL, ZN	enzyme	Transferase E.C.2.1.3.2 BRENDA
related structures	by homologous chain: 1GQ3, 1TUG
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Insights into the mechanisms of catalysis and heterotropic regulation of Escherichia coli aspartate transcarbamoylase based upon a structure of the enzyme complexed with the bisubstrate analogue N-phosphonacetyl-L-aspartate at 2.1 A., Jin L, Stec B, Lipscomb WN, Kantrowitz ER, Proteins 1999 Dec 1;37(4):729-42. PMID:10651286

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (163 Kb) [Save to disk] Biological Unit Coordinates (1d09.pdb1.gz) 466 Kb LPC: Ligand-Protein Contacts for 1D09 CSU: Contacts of Structural Units for 1D09 Likely Quarternary Molecular Structure file(s) for 1D09 Structure Factors (591 Kb) Retrieve 1D09 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1D09 from S2C, [Save to disk] Re-refined 1d09 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1D09 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 1D09

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 1D09, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1d09a1, region A:1-150 [Jmol] [rasmolscript] [script source]     - Domain d1d09a2, region A:151-310 [Jmol] [rasmolscript] [script source]     - Domain d1d09b1, region B:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1d09b2, region B:101-153 [Jmol] [rasmolscript] [script source]     - Domain d1d09c1, region C:1-150 [Jmol] [rasmolscript] [script source]     - Domain d1d09c2, region C:151-310 [Jmol] [rasmolscript] [script source]     - Domain d1d09d1, region D:1-100 [Jmol] [rasmolscript] [script source]     - Domain d1d09d2, region D:101-153 [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: [1d09_A] [1d09_D] [1d09] [1d09_B] [1d09_C] SWISS-PROT database: [P0A786] [P0A7F3] Domain organization of [PYRB_ECOLI] [PYRI_ECOLI] by SWISSPFAM

Other resources with information on 1D09

Community annotation for 1D09 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1D09 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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