4R3A		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	ANP, MG, RBF	enzyme
note	4R3A (Molecule of the Month:pdb183)
Gene	ELI
Gene Ontology	Chain Function Process Component B, A protein histidine kinase act...
Primary reference	Full-length structure of a monomeric histidine kinase reveals basis for sensory regulation., Rivera-Cancel G, Ko WH, Tomchick DR, Correa F, Gardner KH, Proc Natl Acad Sci U S A. 2014 Dec 16;111(50):17839-44. doi:, 10.1073/pnas.1413983111. Epub 2014 Dec 2. PMID:25468971

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (295 Kb) [Save to disk] Biological Unit Coordinates (4r3a.pdb1.gz) 153 Kb Biological Unit Coordinates (4r3a.pdb2.gz) 135 Kb LPC: Ligand-Protein Contacts for 4R3A CSU: Contacts of Structural Units for 4R3A Structure Factors (567 Kb) Retrieve 4R3A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4R3A from S2C, [Save to disk] Re-refined 4r3a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4R3A 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: [4r3a] [4r3a_A] [4r3a_B] SWISS-PROT database: Domains found in 4R3A: [HATPase_c] [PAC] [PAS ] by SMART

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