1LXE	Antimicrobial Protein	date	Jun 05, 2002
title	Crystal Structure Of The Cathelicidin Motif Of Protegrins
authors	J.F.Sanchez, F.Hoh, M.P.Strub, A.Aumelas, C.Dumas
compound		source
Molecule: Protegrin-3 Precursor Chain: A Fragment: Residues 30-130 Synonym: Pg-3 Engineered: Yes		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Gene: Pg3 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 65 2 2	R_factor 0.215 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.172 52.172 135.483 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
related structures	by homologous chain: 1N5P, 1PFP
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of the cathelicidin motif of protegrin-3 precursor: structural insights into the activation mechanism of an antimicrobial protein., Sanchez JF, Hoh F, Strub MP, Aumelas A, Dumas C, Structure (Camb) 2002 Oct;10(10):1363-70. PMID:12377122

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (20 Kb) [Save to disk] Biological Unit Coordinates (1lxe.pdb1.gz) 31 Kb CSU: Contacts of Structural Units for 1LXE Likely Quarternary Molecular Structure file(s) for 1LXE Structure Factors (34 Kb) Retrieve 1LXE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LXE from S2C, [Save to disk] Re-refined 1lxe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LXE 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 1LXE

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 1LXE, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lxea_, region A [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: [1lxe] [1lxe_A] SWISS-PROT database: [P32196] Domain organization of [PG3_PIG] by SWISSPFAM

Other resources with information on 1LXE

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

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