1RB3		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	MTX, NAP BindingDB	enzyme
related structures	by homologous chain: 1DDS, 1RX5
Gene Ontology	Chain Function Process Component B, A
Primary reference	Loop and subdomain movements in the mechanism of Escherichia coli dihydrofolate reductase: crystallographic evidence., Sawaya MR, Kraut J, Biochemistry 1997 Jan 21;36(3):586-603. PMID:9012674

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (1rb3.pdb1.gz) 57 Kb LPC: Ligand-Protein Contacts for 1RB3 CSU: Contacts of Structural Units for 1RB3 Likely Quarternary Molecular Structure file(s) for 1RB3 Structure Factors (86 Kb) Retrieve 1RB3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RB3 from S2C, [Save to disk] Re-refined 1rb3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RB3 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: [1rb3] [1rb3_A] [1rb3_B] SWISS-PROT database: [P0ABQ4]

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