1KXJ	Transferase	date	Jan 31, 2002
title	The Crystal Structure Of Glutamine Amidotransferase From The Maritima
authors	S.Korolev, T.Skarina, E.Evdokimova, S.Beasley, A.Edwards, A.Joach A.Savchenko, Midwest Center For Structural Genomics (Mcsg)
compound		source
Molecule: Amidotransferase Hish Chain: A, B Synonym: Glutamine Amidotransferase Ec: 2.4.2.- Engineered: Yes		Organism_scientific: Thermotoga Maritima Organism_taxid: 2336 Gene: Hish Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 32 2 1	R_factor 0.229 R_Free 0.274
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.045 82.045 176.352 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	PO4	enzyme	Transferase E.C.2.4.2 BRENDA
related structures	by homologous chain: 1GPW
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of glutamine amidotransferase from Thermotoga maritima., Korolev S, Skarina T, Evdokimova E, Beasley S, Edwards A, Joachimiak A, Savchenko A, Proteins 2002 Nov 15;49(3):420-2. PMID:12360532

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk] Biological Unit Coordinates (1kxj.pdb1.gz) 34 Kb Biological Unit Coordinates (1kxj.pdb2.gz) 34 Kb LPC: Ligand-Protein Contacts for 1KXJ CSU: Contacts of Structural Units for 1KXJ Likely Quarternary Molecular Structure file(s) for 1KXJ Structure Factors (248 Kb) Retrieve 1KXJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KXJ from S2C, [Save to disk] Re-refined 1kxj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KXJ in 3D

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Visual 3D analysis of 1KXJ

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 1KXJ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kxja_, region A [Jmol] [rasmolscript] [script source]     - Domain d1kxjb_, region B [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: [1kxj] [1kxj_A] [1kxj_B] SWISS-PROT database: [Q9X0C8] Domain organization of [HIS5_THEMA] by SWISSPFAM

Other resources with information on 1KXJ

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

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