4RTD		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	MSE	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of protease-cleaved Escherichia coli alpha-2-macroglobulin reveals a putative mechanism of conformational activation for protease entrapment., Fyfe CD, Grinter R, Josts I, Mosbahi K, Roszak AW, Cogdell RJ, Wall DM, Burchmore RJ, Byron O, Walker D, Acta Crystallogr D Biol Crystallogr. 2015 Jul 1;71(Pt 7):1478-86. doi:, 10.1107/S1399004715008548. Epub 2015 Jun 30. PMID:26143919

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (376 Kb) [Save to disk] Biological Unit Coordinates (4rtd.pdb1.gz) 366 Kb LPC: Ligand-Protein Contacts for 4RTD CSU: Contacts of Structural Units for 4RTD Structure Factors (1193 Kb) Retrieve 4RTD in mmCIF format [Save to disk] Re-refined 4rtd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4RTD 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: [4rtd] [4rtd_A] SWISS-PROT database: Domains found in 4RTD: [A2M] [A2M_N_2] [Thiol-ester_cl ] by SMART

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