1MXO	Hydrolase	date	Oct 02, 2002
title	Ampc Beta-Lactamase In Complex With An M.Carboxyphenylglycylboronic Acid Bearing The Cephalothin R1 Side Chain
authors	F.Morandi, E.Caselli, S.Morandi, P.J.Focia, J.Blazquez, B.K.Shoichet, F.Prati
compound		source
Molecule: Beta-Lactamase Chain: A, B Synonym: Cephalosporinase Ec: 3.5.2.6 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Ampc Expression_system: Escherichia Coli K12 Expression_system_taxid: 83333 Expression_system_strain: K12 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pogo295
symmetry	Space Group: C 1 2 1	R_factor 0.187 R_Free 0.214
crystal cell	length a length b length c angle alpha angle beta angle gamma 117.957 77.488 96.906 90.00 115.78 90.00
method	X-Ray Diffraction	resolution	1.83 Å
ligand	PO4, SM2	enzyme	Hydrolase E.C.3.5.2.6 BRENDA
related structures	by homologous chain: 1I5Q, 1LL9
Gene Ontology	Chain Function Process Component A, B
Primary reference	Nanomolar inhibitors of AmpC beta-lactamase., Morandi F, Caselli E, Morandi S, Focia PJ, Blazquez J, Shoichet BK, Prati F, J Am Chem Soc 2003 Jan 22;125(3):685-95. PMID:12526668

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (128 Kb) [Save to disk] Biological Unit Coordinates (1mxo.pdb1.gz) 64 Kb Biological Unit Coordinates (1mxo.pdb2.gz) 63 Kb LPC: Ligand-Protein Contacts for 1MXO CSU: Contacts of Structural Units for 1MXO Likely Quarternary Molecular Structure file(s) for 1MXO Structure Factors (525 Kb) Retrieve 1MXO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MXO from S2C, [Save to disk] Re-refined 1mxo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1MXO 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 1MXO

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 1MXO, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mxoa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1mxob_, 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: [1mxo] [1mxo_B] [1mxo_A] SWISS-PROT database: [P00811] Domain organization of [AMPC_ECOLI] by SWISSPFAM

Other resources with information on 1MXO

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

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