2PI8	Hydrolase	date	Apr 13, 2007
title	Crystal Structure Of E. Coli Mlta With Bound Chitohexaose
authors	K.E.Van Straaten, T.R.M.Barends, B.W.Dijkstra, A.M.W.H.Thunniss
compound		source
Molecule: Membrane-Bound Lytic Murein Transglycosylase A Chain: A, B, C, D Synonym: Murein Hydrolase A; Mlt38 Ec: 3.2.1.- Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Gene: Mlta, Mlt Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmss
symmetry	Space Group: P 31	R_factor 0.182 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.000 91.000 187.200 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.25 Å
ligand	MSE, NAG, PO4	enzyme	Hydrolase E.C.3.2.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure of Escherichia coli Lytic transglycosylase MltA with bound chitohexaose: implications for peptidoglycan binding and cleavage., van Straaten KE, Barends TR, Dijkstra BW, Thunnissen AM, J Biol Chem. 2007 Jul 20;282(29):21197-205. Epub 2007 May 14. PMID:17502382

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (228 Kb) [Save to disk] Biological Unit Coordinates (2pi8.pdb1.gz) 219 Kb LPC: Ligand-Protein Contacts for 2PI8 CSU: Contacts of Structural Units for 2PI8 Likely Quarternary Molecular Structure file(s) for 2PI8 Structure Factors (577 Kb) Retrieve 2PI8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PI8 from S2C, [Save to disk] Re-refined 2pi8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PI8 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 2PI8

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2PI8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pi8] [2pi8_A] [2pi8_C] [2pi8_B] [2pi8_D] SWISS-PROT database: [P0A935] Domain organization of [MLTA_ECOLI] by SWISSPFAM Domain found in 2PI8: [MltA ] by SMART

Other resources with information on 2PI8

Community annotation for 2PI8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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