1EF2	Hydrolase	date	Feb 05, 2000
title	Crystal Structure Of Manganese-Substituted Klebsiella Aeroge
authors	K.Yamaguchi, N.J.Cosper, C.Stalhandske, R.A.Scott, M.A.Pearson, P.A.Karplus, R.P.Hausinger
compound		source
Molecule: Urease Alpha 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
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: C 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 0.172 R_Free NULL
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	2.50 Å
ligand	KCX, MN	enzyme	Hydrolase E.C.3.5.1.5 BRENDA
related structures	by homologous chain: 1EJV, 1KRB
Gene Ontology	Chain Function Process Component A B C
Primary reference	Characterization of metal-substituted Klebsiella aerogenes urease., Yamaguchi K, Cosper NJ, Stalhandske C, Scott RA, Pearson MA, Karplus PA, Hausinger RP, J Biol Inorg Chem 1999 Aug;4(4):468-77. PMID:10555581

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (126 Kb) [Save to disk] Biological Unit Coordinates (1ef2.pdb1.gz) 355 Kb LPC: Ligand-Protein Contacts for 1EF2 CSU: Contacts of Structural Units for 1EF2 Likely Quarternary Molecular Structure file(s) for 1EF2 Structure Factors (224 Kb) Retrieve 1EF2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EF2 from S2C, [Save to disk] Re-refined 1ef2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EF2 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 1EF2

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 1EF2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ef2a1, region A:1002-1129,A:1423-1475 [Jmol] [rasmolscript] [script source]     - Domain d1ef2a2, region A:1130-1422,A:1476-1567 [Jmol] [rasmolscript] [script source]     - Domain d1ef2b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1ef2c_, region C [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: [1ef2_B] [1ef2] [1ef2_A] [1ef2_C] SWISS-PROT database: [P18314] [P18315] [P18316] Domain organization of [URE1_KLEAE] [URE2_KLEAE] [URE3_KLEAE] by SWISSPFAM

Other resources with information on 1EF2

Community annotation for 1EF2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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