4A56		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	MRD	enzyme
note	4A56 is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Pilotin-secretin recognition in the type II secretion system of Klebsiella oxytoca., Tosi T, Nickerson NN, Mollica L, Jensen MR, Blackledge M, Baron B, England P, Pugsley AP, Dessen A, Mol Microbiol. 2011 Nov 21. doi: 10.1111/j.1365-2958.2011.07896.x. PMID:22098633

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (4a56.pdb1.gz) 63 Kb LPC: Ligand-Protein Contacts for 4A56 CSU: Contacts of Structural Units for 4A56 Structure Factors (502 Kb) Retrieve 4A56 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A56 from S2C, [Save to disk] Re-refined 4a56 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4A56 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: [4a56] [4a56_A] SWISS-PROT database:

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