1XOC	Transport Protein	date	Oct 06, 2004
title	The Structure Of The Oligopeptide-Binding Protein, Appa, Fro Subtilis In Complex With A Nonapeptide.
authors	V.M.Levdikov, E.V.Blagova, J.A.Brannigan, L.Wright, A.A.Vagin, A.J.Wilkinson
compound		source
Molecule: Oligopeptide-Binding Protein Appa Chain: A Synonym: Oligopeptide Abc Transporter Engineered: Yes		Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Gene: Appa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmalp2
Molecule: Nonapeptide Vdskntssw Chain: B Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 21 21 2	R_factor 0.176 R_Free 0.206
crystal cell	length a length b length c angle alpha angle beta angle gamma 120.955 90.779 54.719 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand	ZN	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	The structure of the oligopeptide-binding protein, AppA, from Bacillus subtilis in complex with a nonapeptide., Levdikov VM, Blagova EV, Brannigan JA, Wright L, Vagin AA, Wilkinson AJ, J Mol Biol. 2005 Jan 28;345(4):879-92. PMID:15588833

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk] Biological Unit Coordinates (1xoc.pdb1.gz) 92 Kb Biological Unit Coordinates (1xoc.pdb2.gz) 181 Kb Biological Unit Coordinates (1xoc.pdb3.gz) 181 Kb LPC: Ligand-Protein Contacts for 1XOC CSU: Contacts of Structural Units for 1XOC Likely Quarternary Molecular Structure file(s) for 1XOC Structure Factors (786 Kb) Retrieve 1XOC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XOC from S2C, [Save to disk] Re-refined 1xoc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XOC 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 1XOC

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1XOC, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xoc_B] [1xoc_A] [1xoc] SWISS-PROT database: [P42061] Belongs to the atp-binding cassette (abc) superfamily according to TCDB. Domain organization of [APPA_BACSU] by SWISSPFAM

Other resources with information on 1XOC

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

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