1B0U	Transport Protein	date	Nov 12, 1998
title	Atp-Binding Subunit Of The Histidine Permease From Salmonell Typhimurium
authors	L.W.Hung, I.X.Wang, K.Nikaido, P.Q.Liu, G.F.L.Ames, S.H.Kim
compound		source
Molecule: Histidine Permease Chain: A Fragment: Atp-Binding Subunit Synonym: Abc Transporter, Hisp Engineered: Yes		Organism_scientific: Salmonella Typhimurium Organism_taxid: 602 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_cellular_location: Cytoplasm
symmetry	Space Group: P 43 21 2	R_factor 0.185 R_Free 0.211
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.809 68.809 148.033 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	ATP, CL	enzyme
note	1B0U is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the ATP-binding subunit of an ABC transporter., Hung LW, Wang IX, Nikaido K, Liu PQ, Ames GF, Kim SH, Nature 1998 Dec 17;396(6712):703-7. PMID:9872322

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1b0u.pdb1.gz) 93 Kb LPC: Ligand-Protein Contacts for 1B0U CSU: Contacts of Structural Units for 1B0U Likely Quarternary Molecular Structure file(s) for 1B0U Retrieve 1B0U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B0U from S2C, [Save to disk]

View 1B0U 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 1B0U

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1B0U from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1B0U, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b0ua_, 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: [1b0u_A] [1b0u] SWISS-PROT database: [P02915] Belongs to the atp-binding cassette (abc) superfamily according to TCDB. Domain organization of [HISP_SALTY] by SWISSPFAM Domain found in 1B0U: [AAA ] by SMART

Other resources with information on 1B0U

Community annotation for 1B0U at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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