3C1I		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	ACT, LDA	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Substrate binding, deprotonation, and selectivity at the periplasmic entrance of the Escherichia coli ammonia channel AmtB., Javelle A, Lupo D, Ripoche P, Fulford T, Merrick M, Winkler FK, Proc Natl Acad Sci U S A. 2008 Apr 1;105(13):5040-5. Epub 2008 Mar 24. PMID:18362341

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (3c1i.pdb1.gz) 164 Kb LPC: Ligand-Protein Contacts for 3C1I CSU: Contacts of Structural Units for 3C1I Likely Quarternary Molecular Structure file(s) for 3C1I Structure Factors (195 Kb) Retrieve 3C1I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3C1I from S2C, [Save to disk] Re-refined 3c1i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3C1I 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: [3c1i] [3c1i_A] SWISS-PROT database: [P69681] Belongs to the ammonium transporter channel (amt) family according to TCDB.

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