1EJW	Hydrolase	date	Mar 04, 2000
title	Crystal Structure Of Wild-Type Klebsiella Aerogenes Urease A
authors	M.A.Pearson, P.A.Karplus
compound		source
Molecule: Urease Alpha Subunit Chain: C Ec: 3.5.1.5 Engineered: Yes		Organism_scientific: Klebsiella Aerogenes Organism_taxid: 28451 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Urease Beta Subunit Chain: B Ec: 3.5.1.5 Engineered: Yes		Organism_scientific: Klebsiella Aerogenes Organism_taxid: 28451 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Urease Gamma Subunit Chain: A Ec: 3.5.1.5 Engineered: Yes		Organism_scientific: Klebsiella Aerogenes Organism_taxid: 28451 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 21 3	R_factor 0.144 R_Free 0.200
crystal cell	length a length b length c angle alpha angle beta angle gamma 170.800 170.800 170.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	KCX, NI	enzyme	Hydrolase E.C.3.5.1.5 BRENDA
related structures	by homologous chain: 1EJR, 1EJX, 1IE7, 3UBP
Gene Ontology	Chain Function Process Component A B C

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (131 Kb) [Save to disk] Biological Unit Coordinates (1ejw.pdb1.gz) 371 Kb LPC: Ligand-Protein Contacts for 1EJW CSU: Contacts of Structural Units for 1EJW Likely Quarternary Molecular Structure file(s) for 1EJW Structure Factors (846 Kb) Retrieve 1EJW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EJW from S2C, [Save to disk] Re-refined 1ejw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EJW 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 1EJW

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 1EJW, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ejwa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ejwb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1ejwc1, region C:1002-1129,C:1423-1475 [Jmol] [rasmolscript] [script source]     - Domain d1ejwc2, region C:1130-1422,C:1476-1567 [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: [1ejw_C] [1ejw] [1ejw_B] [1ejw_A] SWISS-PROT database: [P18314] [P18315] [P18316] Domain organization of [URE1_KLEAE] [URE2_KLEAE] [URE3_KLEAE] by SWISSPFAM

Other resources with information on 1EJW

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

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