1IHR		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	BR	enzyme
related structures	by homologous chain: 1QXX, 1U07
Gene Ontology	Chain Function Process Component B, A
Primary reference	Crystal structure of the dimeric C-terminal domain of TonB reveals a novel fold., Chang C, Mooser A, Pluckthun A, Wlodawer A, J Biol Chem 2001 Jul 20;276(29):27535-40. PMID:11328822

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (1ihr.pdb1.gz) 57 Kb LPC: Ligand-Protein Contacts for 1IHR CSU: Contacts of Structural Units for 1IHR Likely Quarternary Molecular Structure file(s) for 1IHR Structure Factors (197 Kb) Retrieve 1IHR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IHR from S2C, [Save to disk] Re-refined 1ihr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IHR 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: [1ihr] [1ihr_A] [1ihr_B] SWISS-PROT database: [P02929] Belongs to the tonb-exbb-exbd/tola-tolq-tolr outer membrane receptor energizers and stabilizers (tonb/tola) family according to TCDB.

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