4R9U		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, LDA, MG	enzyme
Gene Ontology	Chain Function Process Component B, A transmembrane transporter ac... vitamin transmembrane transp... C, D ATPase activity, coupled to ...
Primary reference	Structure of AMP-PNP-bound BtuCD and mechanism of ATP-powered vitamin B12 transport by BtuCD-F., Korkhov VM, Mireku SA, Veprintsev DB, Locher KP, Nat Struct Mol Biol. 2014 Nov 17. doi: 10.1038/nsmb.2918. PMID:25402482

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (371 Kb) [Save to disk] Biological Unit Coordinates (4r9u.pdb1.gz) 364 Kb LPC: Ligand-Protein Contacts for 4R9U CSU: Contacts of Structural Units for 4R9U Structure Factors (969 Kb) Retrieve 4R9U in mmCIF format [Save to disk] Re-refined 4r9u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4R9U 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: [4r9u] [4r9u_A] [4r9u_B] [4r9u_C] [4r9u_D] SWISS-PROT database: Domain found in 4R9U: [AAA ] by SMART

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