2WKX	Hydrolase	date	Jun 18, 2009
title	Crystal Structure Of The Native E. Coli Zinc Amidase Amid
authors	S.Petrella, F.Kerff, R.Herman, C.Genereux, A.Pennartz, E.Sauvage, P.Charlier
compound		source
Molecule: N-Acetylmuramoyl-L-Alanine Amidase Amid Chain: A Fragment: Residues 18-276 Ec: 3.5.1.28 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K-12 Mg1655 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Lmg194 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbadmyc-Hisa
symmetry	Space Group: P 61 2 2	R_factor 0.161 R_Free 0.184
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.990 88.990 183.923 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	CL, GOL, ZN	enzyme	Hydrolase E.C.3.5.1.28 BRENDA
note	2WKX supersedes 2BGX
Gene Ontology	Chain Function Process Component A
Primary reference	Specific Structural Features of the N-Acetylmuramoyl-l-Alanine Amidase AmiD from Escherichia coli and Mechanistic Implications for Enzymes of This Family., Kerff F, Petrella S, Mercier F, Sauvage E, Herman R, Pennartz A, Zervosen A, Luxen A, Frere JM, Joris B, Charlier P, J Mol Biol. 2009 Dec 28. PMID:20036252

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (2wkx.pdb1.gz) 93 Kb LPC: Ligand-Protein Contacts for 2WKX CSU: Contacts of Structural Units for 2WKX Structure Factors (534 Kb) Retrieve 2WKX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WKX from S2C, [Save to disk] Re-refined 2wkx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WKX 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 2WKX

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 2WKX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2wkx] [2wkx_A] SWISS-PROT database: [P75820] Domain organization of [AMID_ECOLI] by SWISSPFAM Domain found in 2WKX: [Ami_2 ] by SMART

Other resources with information on 2WKX

Community annotation for 2WKX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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