1PO3		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	FE, FLC	enzyme
Gene Ontology	Chain Function Process Component A, B ferric iron transmembrane tr... siderophore uptake transmemb...
Primary reference	Structural evidence for iron-free citrate and ferric citrate binding to the TonB-dependent outer membrane transporter FecA., Yue WW, Grizot S, Buchanan SK, J Mol Biol 2003 Sep 12;332(2):353-68. PMID:12948487

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (194 Kb) [Save to disk] Biological Unit Coordinates (1po3.pdb1.gz) 95 Kb Biological Unit Coordinates (1po3.pdb2.gz) 95 Kb LPC: Ligand-Protein Contacts for 1PO3 CSU: Contacts of Structural Units for 1PO3 Likely Quarternary Molecular Structure file(s) for 1PO3 Structure Factors (283 Kb) Retrieve 1PO3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PO3 from S2C, [Save to disk] Re-refined 1po3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PO3 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1po3] [1po3_A] [1po3_B] SWISS-PROT database: [P13036] Belongs to the outer membrane receptor (omr) family according to TCDB. Domain found in 1PO3: [STN ] by SMART

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